diff --git a/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java b/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java
index 8335991a82..3fc733c1e5 100644
--- a/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java
+++ b/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java
@@ -597,23 +597,33 @@ public void htmlElement() throws Exception {
                 + "setAttributeNodeNS(),setAttributeNS(),setCapture(),setHTMLUnsafe(),setPointerCapture(),"
                 + "shadowRoot[GCE],slot[GSCE],tagName[GCE],toggleAttribute(),"
                 + "webkitMatchesSelector()",
-            FF_ESR = "after(),animate(),append(),assignedSlot[GCE],attachShadow(),attributes[GCE],before(),"
-                + "checkVisibility(),childElementCount[GCE],children[GCE],classList[GSCE],className[GSCE],"
-                + "clientHeight[GCE],clientLeft[GCE],clientTop[GCE],clientWidth[GCE],closest(),constructor(),"
-                + "firstElementChild[GCE],getAnimations(),getAttribute(),getAttributeNames(),getAttributeNode(),"
-                + "getAttributeNodeNS(),getAttributeNS(),getBoundingClientRect(),getClientRects(),"
-                + "getElementsByClassName(),getElementsByTagName(),getElementsByTagNameNS(),hasAttribute(),"
-                + "hasAttributeNS(),hasAttributes(),hasPointerCapture(),id[GSCE],innerHTML[GSCE],"
-                + "insertAdjacentElement(),insertAdjacentHTML(),insertAdjacentText(),lastElementChild[GCE],"
-                + "localName[GCE],matches(),mozMatchesSelector(),mozRequestFullScreen(),namespaceURI[GCE],"
-                + "nextElementSibling[GCE],onfullscreenchange[GSCE],onfullscreenerror[GSCE],outerHTML[GSCE],"
-                + "part[GSCE],prefix[GCE],prepend(),previousElementSibling[GCE],querySelector(),querySelectorAll(),"
-                + "releaseCapture(),releasePointerCapture(),remove(),removeAttribute(),removeAttributeNode(),"
-                + "removeAttributeNS(),replaceChildren(),replaceWith(),requestFullscreen(),requestPointerLock(),"
-                + "scroll(),scrollBy(),scrollHeight[GCE],scrollIntoView(),scrollLeft[GSCE],scrollLeftMax[GCE],"
-                + "scrollTo(),scrollTop[GSCE],scrollTopMax[GCE],scrollWidth[GCE],setAttribute(),setAttributeNode(),"
-                + "setAttributeNodeNS(),setAttributeNS(),setCapture(),setPointerCapture(),shadowRoot[GCE],"
-                + "slot[GSCE],tagName[GCE],toggleAttribute(),"
+            FF_ESR = "after(),animate(),append(),ariaAtomic[GSCE],ariaAutoComplete[GSCE],ariaBrailleLabel[GSCE],"
+                + "ariaBrailleRoleDescription[GSCE],ariaBusy[GSCE],ariaChecked[GSCE],ariaColCount[GSCE],"
+                + "ariaColIndex[GSCE],ariaColIndexText[GSCE],ariaColSpan[GSCE],ariaCurrent[GSCE],"
+                + "ariaDescription[GSCE],ariaDisabled[GSCE],ariaExpanded[GSCE],ariaHasPopup[GSCE],ariaHidden[GSCE],"
+                + "ariaInvalid[GSCE],ariaKeyShortcuts[GSCE],ariaLabel[GSCE],ariaLevel[GSCE],ariaLive[GSCE],"
+                + "ariaModal[GSCE],ariaMultiLine[GSCE],ariaMultiSelectable[GSCE],ariaOrientation[GSCE],"
+                + "ariaPlaceholder[GSCE],ariaPosInSet[GSCE],ariaPressed[GSCE],ariaReadOnly[GSCE],ariaRelevant[GSCE],"
+                + "ariaRequired[GSCE],ariaRoleDescription[GSCE],ariaRowCount[GSCE],ariaRowIndex[GSCE],"
+                + "ariaRowIndexText[GSCE],ariaRowSpan[GSCE],ariaSelected[GSCE],ariaSetSize[GSCE],ariaSort[GSCE],"
+                + "ariaValueMax[GSCE],ariaValueMin[GSCE],ariaValueNow[GSCE],ariaValueText[GSCE],assignedSlot[GCE],"
+                + "attachShadow(),attributes[GCE],before(),checkVisibility(),childElementCount[GCE],children[GCE],"
+                + "classList[GSCE],className[GSCE],clientHeight[GCE],clientLeft[GCE],clientTop[GCE],"
+                + "clientWidth[GCE],closest(),constructor(),currentCSSZoom[GCE],firstElementChild[GCE],"
+                + "getAnimations(),getAttribute(),getAttributeNames(),getAttributeNode(),getAttributeNodeNS(),"
+                + "getAttributeNS(),getBoundingClientRect(),getClientRects(),getElementsByClassName(),"
+                + "getElementsByTagName(),getElementsByTagNameNS(),getHTML(),hasAttribute(),hasAttributeNS(),"
+                + "hasAttributes(),hasPointerCapture(),id[GSCE],innerHTML[GSCE],insertAdjacentElement(),"
+                + "insertAdjacentHTML(),insertAdjacentText(),lastElementChild[GCE],localName[GCE],matches(),"
+                + "mozMatchesSelector(),mozRequestFullScreen(),namespaceURI[GCE],nextElementSibling[GCE],"
+                + "onfullscreenchange[GSCE],onfullscreenerror[GSCE],outerHTML[GSCE],part[GSCE],prefix[GCE],"
+                + "prepend(),previousElementSibling[GCE],querySelector(),querySelectorAll(),releaseCapture(),"
+                + "releasePointerCapture(),remove(),removeAttribute(),removeAttributeNode(),removeAttributeNS(),"
+                + "replaceChildren(),replaceWith(),requestFullscreen(),requestPointerLock(),role[GSCE],scroll(),"
+                + "scrollBy(),scrollHeight[GCE],scrollIntoView(),scrollLeft[GSCE],scrollLeftMax[GCE],scrollTo(),"
+                + "scrollTop[GSCE],scrollTopMax[GCE],scrollWidth[GCE],setAttribute(),setAttributeNode(),"
+                + "setAttributeNodeNS(),setAttributeNS(),setCapture(),setHTMLUnsafe(),setPointerCapture(),"
+                + "shadowRoot[GCE],slot[GSCE],tagName[GCE],toggleAttribute(),"
                 + "webkitMatchesSelector()")
     @HtmlUnitNYI(CHROME = "after(),append(),attributes[GCE],before(),childElementCount[GCE],children[GCE],"
                 + "classList[GCE],className[GSCE],clientHeight[GCE],clientLeft[GCE],clientTop[GCE],"
@@ -772,23 +782,33 @@ public void element() throws Exception {
                 + "setAttributeNodeNS(),setAttributeNS(),setCapture(),setHTMLUnsafe(),setPointerCapture(),"
                 + "shadowRoot[GCE],slot[GSCE],tagName[GCE],toggleAttribute(),"
                 + "webkitMatchesSelector()",
-            FF_ESR = "after(),animate(),append(),assignedSlot[GCE],attachShadow(),attributes[GCE],before(),"
-                + "checkVisibility(),childElementCount[GCE],children[GCE],classList[GSCE],className[GSCE],"
-                + "clientHeight[GCE],clientLeft[GCE],clientTop[GCE],clientWidth[GCE],closest(),constructor(),"
-                + "firstElementChild[GCE],getAnimations(),getAttribute(),getAttributeNames(),getAttributeNode(),"
-                + "getAttributeNodeNS(),getAttributeNS(),getBoundingClientRect(),getClientRects(),"
-                + "getElementsByClassName(),getElementsByTagName(),getElementsByTagNameNS(),hasAttribute(),"
-                + "hasAttributeNS(),hasAttributes(),hasPointerCapture(),id[GSCE],innerHTML[GSCE],"
-                + "insertAdjacentElement(),insertAdjacentHTML(),insertAdjacentText(),lastElementChild[GCE],"
-                + "localName[GCE],matches(),mozMatchesSelector(),mozRequestFullScreen(),namespaceURI[GCE],"
-                + "nextElementSibling[GCE],onfullscreenchange[GSCE],onfullscreenerror[GSCE],outerHTML[GSCE],"
-                + "part[GSCE],prefix[GCE],prepend(),previousElementSibling[GCE],querySelector(),querySelectorAll(),"
-                + "releaseCapture(),releasePointerCapture(),remove(),removeAttribute(),removeAttributeNode(),"
-                + "removeAttributeNS(),replaceChildren(),replaceWith(),requestFullscreen(),requestPointerLock(),"
-                + "scroll(),scrollBy(),scrollHeight[GCE],scrollIntoView(),scrollLeft[GSCE],scrollLeftMax[GCE],"
-                + "scrollTo(),scrollTop[GSCE],scrollTopMax[GCE],scrollWidth[GCE],setAttribute(),setAttributeNode(),"
-                + "setAttributeNodeNS(),setAttributeNS(),setCapture(),setPointerCapture(),shadowRoot[GCE],"
-                + "slot[GSCE],tagName[GCE],toggleAttribute(),"
+            FF_ESR = "after(),animate(),append(),ariaAtomic[GSCE],ariaAutoComplete[GSCE],ariaBrailleLabel[GSCE],"
+                + "ariaBrailleRoleDescription[GSCE],ariaBusy[GSCE],ariaChecked[GSCE],ariaColCount[GSCE],"
+                + "ariaColIndex[GSCE],ariaColIndexText[GSCE],ariaColSpan[GSCE],ariaCurrent[GSCE],"
+                + "ariaDescription[GSCE],ariaDisabled[GSCE],ariaExpanded[GSCE],ariaHasPopup[GSCE],ariaHidden[GSCE],"
+                + "ariaInvalid[GSCE],ariaKeyShortcuts[GSCE],ariaLabel[GSCE],ariaLevel[GSCE],ariaLive[GSCE],"
+                + "ariaModal[GSCE],ariaMultiLine[GSCE],ariaMultiSelectable[GSCE],ariaOrientation[GSCE],"
+                + "ariaPlaceholder[GSCE],ariaPosInSet[GSCE],ariaPressed[GSCE],ariaReadOnly[GSCE],ariaRelevant[GSCE],"
+                + "ariaRequired[GSCE],ariaRoleDescription[GSCE],ariaRowCount[GSCE],ariaRowIndex[GSCE],"
+                + "ariaRowIndexText[GSCE],ariaRowSpan[GSCE],ariaSelected[GSCE],ariaSetSize[GSCE],ariaSort[GSCE],"
+                + "ariaValueMax[GSCE],ariaValueMin[GSCE],ariaValueNow[GSCE],ariaValueText[GSCE],assignedSlot[GCE],"
+                + "attachShadow(),attributes[GCE],before(),checkVisibility(),childElementCount[GCE],children[GCE],"
+                + "classList[GSCE],className[GSCE],clientHeight[GCE],clientLeft[GCE],clientTop[GCE],"
+                + "clientWidth[GCE],closest(),constructor(),currentCSSZoom[GCE],firstElementChild[GCE],"
+                + "getAnimations(),getAttribute(),getAttributeNames(),getAttributeNode(),getAttributeNodeNS(),"
+                + "getAttributeNS(),getBoundingClientRect(),getClientRects(),getElementsByClassName(),"
+                + "getElementsByTagName(),getElementsByTagNameNS(),getHTML(),hasAttribute(),hasAttributeNS(),"
+                + "hasAttributes(),hasPointerCapture(),id[GSCE],innerHTML[GSCE],insertAdjacentElement(),"
+                + "insertAdjacentHTML(),insertAdjacentText(),lastElementChild[GCE],localName[GCE],matches(),"
+                + "mozMatchesSelector(),mozRequestFullScreen(),namespaceURI[GCE],nextElementSibling[GCE],"
+                + "onfullscreenchange[GSCE],onfullscreenerror[GSCE],outerHTML[GSCE],part[GSCE],prefix[GCE],"
+                + "prepend(),previousElementSibling[GCE],querySelector(),querySelectorAll(),releaseCapture(),"
+                + "releasePointerCapture(),remove(),removeAttribute(),removeAttributeNode(),removeAttributeNS(),"
+                + "replaceChildren(),replaceWith(),requestFullscreen(),requestPointerLock(),role[GSCE],scroll(),"
+                + "scrollBy(),scrollHeight[GCE],scrollIntoView(),scrollLeft[GSCE],scrollLeftMax[GCE],scrollTo(),"
+                + "scrollTop[GSCE],scrollTopMax[GCE],scrollWidth[GCE],setAttribute(),setAttributeNode(),"
+                + "setAttributeNodeNS(),setAttributeNS(),setCapture(),setHTMLUnsafe(),setPointerCapture(),"
+                + "shadowRoot[GCE],slot[GSCE],tagName[GCE],toggleAttribute(),"
                 + "webkitMatchesSelector()")
     @HtmlUnitNYI(CHROME = "after(),append(),attributes[GCE],before(),childElementCount[GCE],"
                 + "children[GCE],classList[GCE],"
@@ -997,7 +1017,7 @@ public void event() throws Exception {
                 + "scrollX[GCE],scrollY[GCE],self[GCE],sessionStorage[GCE],setInterval(),setTimeout(),"
                 + "speechSynthesis[GCE],status[GSCE],stop(),styleMedia[GCE],TEMPORARY[E],top[GSCE],window[GCE]",
             FF = "alert(),atob(),blur(),btoa(),cancelAnimationFrame(),captureEvents(),"
-                + "clearInterval(),clearTimeout(),clientInformation[GCE],close(),closed[GCE],confirm(),constructor(),"
+                + "clearInterval(),clearTimeout(),clientInformation[GSCE],close(),closed[GCE],confirm(),constructor(),"
                 + "controllers[GSCE],"
                 + "crypto[GCE],devicePixelRatio[GCE],document[GCE],dump(),event[GCE],external[GCE],"
                 + "find(),focus(),frameElement[GCE],frames[GCE],getComputedStyle(),getSelection(),history[GCE],"
@@ -1127,35 +1147,37 @@ public void window() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -1172,8 +1194,8 @@ public void window() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -1353,35 +1375,37 @@ public void abbr() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -1398,8 +1422,8 @@ public void abbr() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -1625,35 +1649,37 @@ public void a() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -1670,8 +1696,8 @@ public void a() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -1899,35 +1925,37 @@ public void area() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -1944,8 +1972,8 @@ public void area() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -2125,35 +2153,37 @@ public void article() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -2170,8 +2200,8 @@ public void article() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -2435,35 +2465,37 @@ public void base() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -2480,8 +2512,8 @@ public void base() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -2661,35 +2693,37 @@ public void basefont() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -2706,8 +2740,8 @@ public void basefont() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -2886,35 +2920,37 @@ public void bdi() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -2931,8 +2967,8 @@ public void bdi() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -3111,35 +3147,37 @@ public void bdo() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -3156,8 +3194,8 @@ public void bdo() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -3400,35 +3438,37 @@ public void body() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -3445,8 +3485,8 @@ public void body() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -3589,8 +3629,9 @@ public void br() throws Exception {
                 + "type[GSCE],validationMessage[GCE],validity[GCE],value[GSCE],"
                 + "willValidate[GCE]",
             FF_ESR = "checkValidity(),constructor(),disabled[GSCE],form[GCE],formAction[GSCE],formEnctype[GSCE],"
-                + "formMethod[GSCE],formNoValidate[GSCE],formTarget[GSCE],labels[GCE],name[GSCE],reportValidity(),"
-                + "setCustomValidity(),type[GSCE],validationMessage[GCE],validity[GCE],value[GSCE],"
+                + "formMethod[GSCE],formNoValidate[GSCE],formTarget[GSCE],labels[GCE],name[GSCE],"
+                + "popoverTargetAction[GSCE],popoverTargetElement[GSCE],reportValidity(),setCustomValidity(),"
+                + "type[GSCE],validationMessage[GCE],validity[GCE],value[GSCE],"
                 + "willValidate[GCE]")
     @HtmlUnitNYI(CHROME = "checkValidity(),constructor(),disabled[GSCE],form[GCE],formNoValidate[GSCE],"
                 + "labels[GCE],name[GSCE],setCustomValidity(),type[GSCE],validity[GCE],value[GSCE],willValidate[GCE]",
@@ -3717,35 +3758,37 @@ public void caption() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -3762,8 +3805,8 @@ public void caption() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -3943,35 +3986,37 @@ public void center() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -3988,8 +4033,8 @@ public void center() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -4168,35 +4213,37 @@ public void cite() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -4213,8 +4260,8 @@ public void cite() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -4421,35 +4468,37 @@ public void datalist() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -4466,8 +4515,8 @@ public void datalist() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -4646,35 +4695,37 @@ public void dfn() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -4691,8 +4742,8 @@ public void dfn() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -4821,7 +4872,7 @@ public void del() throws Exception {
     @Test
     @Alerts(CHROME = "constructor(),name[GSCE],open[GSCE]",
             EDGE = "constructor(),name[GSCE],open[GSCE]",
-            FF = "constructor(),open[GSCE]",
+            FF = "constructor(),name[GSCE],open[GSCE]",
             FF_ESR = "constructor(),open[GSCE]")
     public void details() throws Exception {
         test("details");
@@ -4964,35 +5015,37 @@ public void dl() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -5009,8 +5062,8 @@ public void dl() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -5212,35 +5265,37 @@ public void embed() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -5257,8 +5312,8 @@ public void embed() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -5461,6 +5516,35 @@ public void fieldset() throws Exception {
                 + "translate[GSCE],virtualKeyboardPolicy[GSCE],"
                 + "writingSuggestions[GSCE]",
             FF = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
+                + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
+                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
+                + "translate[GSCE]",
+            FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
                 + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
                 + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
@@ -5487,33 +5571,6 @@ public void fieldset() throws Exception {
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
                 + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
                 + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
-                + "translate[GSCE]",
-            FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
-                + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
-                + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
-                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -5692,35 +5749,37 @@ public void figcaption() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -5737,8 +5796,8 @@ public void figcaption() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -5984,35 +6043,37 @@ public void formData() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -6029,8 +6090,8 @@ public void formData() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -6292,35 +6353,37 @@ public void head() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -6337,8 +6400,8 @@ public void head() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -6587,7 +6650,7 @@ public void html() throws Exception {
                 + "scrolling[GSCE],src[GSCE],srcdoc[GSCE],"
                 + "width[GSCE]",
             FF_ESR = "align[GSCE],allow[GSCE],allowFullscreen[GSCE],constructor(),contentDocument[GCE],"
-                + "contentWindow[GCE],frameBorder[GSCE],getSVGDocument(),height[GSCE],longDesc[GSCE],"
+                + "contentWindow[GCE],frameBorder[GSCE],getSVGDocument(),height[GSCE],loading[GSCE],longDesc[GSCE],"
                 + "marginHeight[GSCE],marginWidth[GSCE],name[GSCE],referrerPolicy[GSCE],sandbox[GSCE],"
                 + "scrolling[GSCE],src[GSCE],srcdoc[GSCE],"
                 + "width[GSCE]")
@@ -6672,35 +6735,37 @@ public void img() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -6717,8 +6782,8 @@ public void img() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(FF_ESR = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],"
@@ -6868,35 +6933,37 @@ public void isindex() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -6913,8 +6980,8 @@ public void isindex() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -7094,35 +7161,37 @@ public void i() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -7139,8 +7208,8 @@ public void i() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -7549,35 +7618,37 @@ public void link() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -7594,8 +7665,8 @@ public void link() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -7788,35 +7859,37 @@ public void map() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -7833,8 +7906,8 @@ public void map() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -7956,8 +8029,7 @@ public void mark() throws Exception {
                 + "scrollAmount[GSCE],scrollDelay[GSCE],start(),stop(),trueSpeed[GSCE],vspace[GSCE],"
                 + "width[GSCE]",
             FF_ESR = "behavior[GSCE],bgColor[GSCE],constructor(),direction[GSCE],height[GSCE],hspace[GSCE],loop[GSCE],"
-                + "onbounce[GSCE],onfinish[GSCE],onstart[GSCE],scrollAmount[GSCE],scrollDelay[GSCE],start(),stop(),"
-                + "trueSpeed[GSCE],vspace[GSCE],"
+                + "scrollAmount[GSCE],scrollDelay[GSCE],start(),stop(),trueSpeed[GSCE],vspace[GSCE],"
                 + "width[GSCE]")
     @HtmlUnitNYI(CHROME = "bgColor[GSCE],constructor(),height[GSCE],width[GSCE]",
             EDGE = "bgColor[GSCE],constructor(),height[GSCE],width[GSCE]",
@@ -8118,35 +8190,37 @@ public void multicol() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -8163,8 +8237,8 @@ public void multicol() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -8357,35 +8431,37 @@ public void nextid() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -8402,8 +8478,8 @@ public void nextid() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -8582,35 +8658,37 @@ public void nobr() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -8627,8 +8705,8 @@ public void nobr() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -8807,35 +8885,37 @@ public void noembed() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -8852,8 +8932,8 @@ public void noembed() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -9158,35 +9238,37 @@ public void nolayer() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -9203,8 +9285,8 @@ public void nolayer() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -9579,35 +9661,37 @@ public void performance() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -9624,8 +9708,8 @@ public void performance() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -9836,35 +9920,37 @@ public void progress() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -9881,8 +9967,8 @@ public void progress() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -10031,35 +10117,37 @@ public void rbc() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -10076,8 +10164,8 @@ public void rbc() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -10212,35 +10300,37 @@ public void rp() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -10257,8 +10347,8 @@ public void rp() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -10394,35 +10484,37 @@ public void rt() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -10439,8 +10531,8 @@ public void rt() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -10575,35 +10667,37 @@ public void rtc() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -10620,8 +10714,8 @@ public void rtc() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -10734,57 +10828,59 @@ public void ruby() throws Exception {
                 + "onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],"
                 + "onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],"
                 + "onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],"
-                + "onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],"
-                + "onmousewheel[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerrawupdate[GSCE],"
-                + "onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],onresize[GSCE],"
-                + "onscroll[GSCE],onscrollend[GSCE],onscrollsnapchange[GSCE],onscrollsnapchanging[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],textprediction[GSCE],title[GSCE],togglePopover(),"
-                + "translate[GSCE],virtualKeyboardPolicy[GSCE],"
-                + "writingSuggestions[GSCE]",
-            FF = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
-                + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
-                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
-                + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
-                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
+                + "onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],"
+                + "onmousewheel[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
                 + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
+                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerrawupdate[GSCE],"
+                + "onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],onresize[GSCE],"
+                + "onscroll[GSCE],onscrollend[GSCE],onscrollsnapchange[GSCE],onscrollsnapchanging[GSCE],"
                 + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
                 + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
                 + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],textprediction[GSCE],title[GSCE],togglePopover(),"
+                + "translate[GSCE],virtualKeyboardPolicy[GSCE],"
+                + "writingSuggestions[GSCE]",
+            FF = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
+                + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
+                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -10801,8 +10897,8 @@ public void ruby() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -10971,35 +11067,37 @@ public void s() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -11016,8 +11114,8 @@ public void s() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -11213,35 +11311,37 @@ public void script() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -11258,8 +11358,8 @@ public void script() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -11389,7 +11489,7 @@ public void section() throws Exception {
             FF_ESR = "add(),autocomplete[GSCE],checkValidity(),constructor(),disabled[GSCE],form[GCE],item(),"
                 + "labels[GCE],length[GSCE],multiple[GSCE],name[GSCE],namedItem(),options[GCE],remove(),"
                 + "reportValidity(),required[GSCE],selectedIndex[GSCE],selectedOptions[GCE],setCustomValidity(),"
-                + "size[GSCE],type[GCE],validationMessage[GCE],validity[GCE],value[GSCE],"
+                + "showPicker(),size[GSCE],type[GCE],validationMessage[GCE],validity[GCE],value[GSCE],"
                 + "willValidate[GCE]")
     @HtmlUnitNYI(CHROME = "add(),checkValidity(),constructor(),disabled[GSCE],form[GCE],item(),"
                 + "labels[GCE],length[GSCE],multiple[GSCE],name[GSCE],options[GCE],remove(),required[GSCE],"
@@ -11502,35 +11602,37 @@ public void optionsCollection() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -11547,8 +11649,8 @@ public void optionsCollection() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -11759,35 +11861,37 @@ public void span() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -11804,8 +11908,8 @@ public void span() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -11985,35 +12089,37 @@ public void strike() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -12030,8 +12136,8 @@ public void strike() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -12222,6 +12328,35 @@ public void style() throws Exception {
                 + "translate[GSCE],virtualKeyboardPolicy[GSCE],"
                 + "writingSuggestions[GSCE]",
             FF = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
+                + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
+                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
+                + "translate[GSCE]",
+            FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
                 + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
                 + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
@@ -12248,33 +12383,6 @@ public void style() throws Exception {
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
                 + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
                 + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
-                + "translate[GSCE]",
-            FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
-                + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
-                + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
-                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -12453,35 +12561,37 @@ public void sub() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -12498,8 +12608,8 @@ public void sub() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -12679,35 +12789,37 @@ public void summary() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -12724,8 +12836,8 @@ public void summary() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -13070,11 +13182,12 @@ public void tr() throws Exception {
                 + "setRangeText(),setSelectionRange(),textLength[GCE],type[GCE],validationMessage[GCE],"
                 + "validity[GCE],value[GSCE],willValidate[GCE],"
                 + "wrap[GSCE]",
-            FF_ESR = "autocomplete[GSCE],checkValidity(),cols[GSCE],constructor(),defaultValue[GSCE],disabled[GSCE],"
-                + "form[GCE],labels[GCE],maxLength[GSCE],minLength[GSCE],name[GSCE],placeholder[GSCE],"
-                + "readOnly[GSCE],reportValidity(),required[GSCE],rows[GSCE],select(),selectionDirection[GSCE],"
-                + "selectionEnd[GSCE],selectionStart[GSCE],setCustomValidity(),setRangeText(),setSelectionRange(),"
-                + "textLength[GCE],type[GCE],validationMessage[GCE],validity[GCE],value[GSCE],willValidate[GCE],"
+            FF_ESR = "autocomplete[GSCE],checkValidity(),cols[GSCE],constructor(),defaultValue[GSCE],dirName[GSCE],"
+                + "disabled[GSCE],form[GCE],labels[GCE],maxLength[GSCE],minLength[GSCE],name[GSCE],"
+                + "placeholder[GSCE],readOnly[GSCE],reportValidity(),required[GSCE],rows[GSCE],select(),"
+                + "selectionDirection[GSCE],selectionEnd[GSCE],selectionStart[GSCE],setCustomValidity(),"
+                + "setRangeText(),setSelectionRange(),textLength[GCE],type[GCE],validationMessage[GCE],"
+                + "validity[GCE],value[GSCE],willValidate[GCE],"
                 + "wrap[GSCE]")
     @HtmlUnitNYI(CHROME = "checkValidity(),cols[GSCE],constructor(),defaultValue[GSCE],disabled[GSCE],"
                 + "form[GCE],labels[GCE],"
@@ -13211,35 +13324,37 @@ public void thead() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -13256,8 +13371,8 @@ public void thead() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -13490,35 +13605,37 @@ public void track() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -13535,8 +13652,8 @@ public void track() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -13734,35 +13851,37 @@ public void ul() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -13779,8 +13898,8 @@ public void ul() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -13907,9 +14026,9 @@ public void var() throws Exception {
                 + "mozDecodedFrames[GCE],mozFrameDelay[GCE],mozHasAudio[GCE],mozPaintedFrames[GCE],"
                 + "mozParsedFrames[GCE],mozPresentedFrames[GCE],poster[GSCE],videoHeight[GCE],videoWidth[GCE],"
                 + "width[GSCE]",
-            FF_ESR = "constructor(),getVideoPlaybackQuality(),height[GSCE],mozDecodedFrames[GCE],mozFrameDelay[GCE],"
-                + "mozHasAudio[GCE],mozPaintedFrames[GCE],mozParsedFrames[GCE],mozPresentedFrames[GCE],poster[GSCE],"
-                + "videoHeight[GCE],videoWidth[GCE],"
+            FF_ESR = "constructor(),disablePictureInPicture[GSCE],getVideoPlaybackQuality(),height[GSCE],"
+                + "mozDecodedFrames[GCE],mozFrameDelay[GCE],mozHasAudio[GCE],mozPaintedFrames[GCE],"
+                + "mozParsedFrames[GCE],mozPresentedFrames[GCE],poster[GSCE],videoHeight[GCE],videoWidth[GCE],"
                 + "width[GSCE]")
     @HtmlUnitNYI(CHROME = "constructor(),height[GSCE],width[GSCE]",
             EDGE = "constructor(),height[GSCE],width[GSCE]",
@@ -13992,35 +14111,37 @@ public void video() throws Exception {
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
                 + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
-                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
-                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
-                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
-                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
-                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
-                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
-                + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
-                + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
-                + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
-                + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
-                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],"
+                + "popover[GSCE],showPopover(),spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],"
+                + "togglePopover(),"
                 + "translate[GSCE]",
             FF_ESR = "accessKey[GSCE],accessKeyLabel[GCE],attachInternals(),autocapitalize[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],dir[GSCE],draggable[GSCE],"
-                + "enterKeyHint[GSCE],focus(),hidden[GSCE],inert[GSCE],innerText[GSCE],inputMode[GSCE],"
-                + "isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
+                + "enterKeyHint[GSCE],focus(),hidden[GSCE],hidePopover(),inert[GSCE],innerText[GSCE],"
+                + "inputMode[GSCE],isContentEditable[GCE],lang[GSCE],nonce[GSCE],offsetHeight[GCE],offsetLeft[GCE],"
                 + "offsetParent[GCE],offsetTop[GCE],offsetWidth[GCE],onabort[GSCE],onanimationcancel[GSCE],"
                 + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
-                + "onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -14037,8 +14158,8 @@ public void video() throws Exception {
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
-                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],spellcheck[GSCE],style[GSCE],"
-                + "tabIndex[GSCE],title[GSCE],"
+                + "onwebkittransitionend[GSCE],onwheel[GSCE],outerText[GSCE],popover[GSCE],showPopover(),"
+                + "spellcheck[GSCE],style[GSCE],tabIndex[GSCE],title[GSCE],togglePopover(),"
                 + "translate[GSCE]")
     @HtmlUnitNYI(CHROME = "accessKey[GSCE],autofocus[GSCE],"
                 + "blur(),click(),constructor(),contentEditable[GSCE],dataset[GCE],"
@@ -14201,10 +14322,11 @@ public void xmp() throws Exception {
                 + "valueAsNumber[GSCE],webkitdirectory[GSCE],webkitEntries[GCE],width[GSCE],"
                 + "willValidate[GCE]",
             FF_ESR = "accept[GSCE],align[GSCE],alt[GSCE],autocomplete[GSCE],checked[GSCE],checkValidity(),"
-                + "constructor(),defaultChecked[GSCE],defaultValue[GSCE],disabled[GSCE],files[GSCE],form[GCE],"
-                + "formAction[GSCE],formEnctype[GSCE],formMethod[GSCE],formNoValidate[GSCE],formTarget[GSCE],"
-                + "height[GSCE],indeterminate[GSCE],labels[GCE],list[GCE],max[GSCE],maxLength[GSCE],min[GSCE],"
-                + "minLength[GSCE],mozIsTextField(),multiple[GSCE],name[GSCE],pattern[GSCE],placeholder[GSCE],"
+                + "constructor(),defaultChecked[GSCE],defaultValue[GSCE],dirName[GSCE],disabled[GSCE],files[GSCE],"
+                + "form[GCE],formAction[GSCE],formEnctype[GSCE],formMethod[GSCE],formNoValidate[GSCE],"
+                + "formTarget[GSCE],height[GSCE],indeterminate[GSCE],labels[GCE],list[GCE],max[GSCE],"
+                + "maxLength[GSCE],min[GSCE],minLength[GSCE],mozIsTextField(),multiple[GSCE],name[GSCE],"
+                + "pattern[GSCE],placeholder[GSCE],popoverTargetAction[GSCE],popoverTargetElement[GSCE],"
                 + "readOnly[GSCE],reportValidity(),required[GSCE],select(),selectionDirection[GSCE],"
                 + "selectionEnd[GSCE],selectionStart[GSCE],setCustomValidity(),setRangeText(),setSelectionRange(),"
                 + "showPicker(),size[GSCE],src[GSCE],step[GSCE],stepDown(),stepUp(),textLength[GCE],type[GSCE],"
@@ -14300,10 +14422,13 @@ public void picutre() throws Exception {
             FF = "constructor(),content[GCE],shadowRootClonable[GSCE],shadowRootDelegatesFocus[GSCE],"
                 + "shadowRootMode[GSCE],"
                 + "shadowRootSerializable[GSCE]",
-            FF_ESR = "constructor(),content[GCE]")
+            FF_ESR = "constructor(),content[GCE],shadowRootClonable[GSCE],shadowRootDelegatesFocus[GSCE],"
+                + "shadowRootMode[GSCE],"
+                + "shadowRootSerializable[GSCE]")
     @HtmlUnitNYI(CHROME = "constructor(),content[GCE]",
             EDGE = "constructor(),content[GCE]",
-            FF = "constructor(),content[GCE]")
+            FF = "constructor(),content[GCE]",
+            FF_ESR = "constructor(),content[GCE]")
     public void template() throws Exception {
         test("template");
     }
@@ -14652,9 +14777,9 @@ public void dragEvent() throws Exception {
                 + "height[GCE],isPrimary[GCE],persistentDeviceId[GCE],pointerId[GCE],pointerType[GCE],pressure[GCE],"
                 + "tangentialPressure[GCE],tiltX[GCE],tiltY[GCE],twist[GCE],"
                 + "width[GCE]",
-            FF = "constructor(),getCoalescedEvents(),getPredictedEvents(),height[GCE],isPrimary[GCE],"
-                + "pointerId[GCE],pointerType[GCE],pressure[GCE],tangentialPressure[GCE],tiltX[GCE],tiltY[GCE],"
-                + "twist[GCE],"
+            FF = "altitudeAngle[GCE],azimuthAngle[GCE],constructor(),getCoalescedEvents(),getPredictedEvents(),"
+                + "height[GCE],isPrimary[GCE],pointerId[GCE],pointerType[GCE],pressure[GCE],tangentialPressure[GCE],"
+                + "tiltX[GCE],tiltY[GCE],twist[GCE],"
                 + "width[GCE]",
             FF_ESR = "constructor(),getCoalescedEvents(),getPredictedEvents(),height[GCE],isPrimary[GCE],"
                 + "pointerId[GCE],pointerType[GCE],pressure[GCE],tangentialPressure[GCE],tiltX[GCE],tiltY[GCE],"
@@ -14664,9 +14789,9 @@ public void dragEvent() throws Exception {
                 + "pointerId[GCE],pointerType[GCE],pressure[GCE],tiltX[GCE],tiltY[GCE],width[GCE]",
             EDGE = "altitudeAngle[GCE],azimuthAngle[GCE],constructor(),height[GCE],isPrimary[GCE],"
                 + "pointerId[GCE],pointerType[GCE],pressure[GCE],tiltX[GCE],tiltY[GCE],width[GCE]",
+            FF = "altitudeAngle[GCE],azimuthAngle[GCE],constructor(),height[GCE],isPrimary[GCE],"
+                + "pointerId[GCE],pointerType[GCE],pressure[GCE],tiltX[GCE],tiltY[GCE],width[GCE]",
             FF_ESR = "constructor(),height[GCE],isPrimary[GCE],pointerId[GCE],pointerType[GCE],"
-                + "pressure[GCE],tiltX[GCE],tiltY[GCE],width[GCE]",
-            FF = "constructor(),height[GCE],isPrimary[GCE],pointerId[GCE],pointerType[GCE],"
                 + "pressure[GCE],tiltX[GCE],tiltY[GCE],width[GCE]")
     public void pointerEvent() throws Exception {
         testString("", "new PointerEvent('click')");
@@ -15015,31 +15140,32 @@ public void slot() throws Exception {
                 + "createTreeWalker(),currentScript[GCE],defaultView[GCE],designMode[GSCE],dir[GSCE],doctype[GCE],"
                 + "documentElement[GCE],documentURI[GCE],domain[GSCE],elementFromPoint(),elementsFromPoint(),"
                 + "embeds[GCE],enableStyleSheetsForSet(),evaluate(),execCommand(),exitFullscreen(),"
-                + "exitPointerLock(),fgColor[GSCE],firstElementChild[GCE],fonts[GCE],forms[GCE],fullscreen[GSCE],"
-                + "fullscreenElement[GSCE],fullscreenEnabled[GSCE],getAnimations(),getElementById(),"
-                + "getElementsByClassName(),getElementsByName(),getElementsByTagName(),getElementsByTagNameNS(),"
-                + "getSelection(),hasFocus(),hasStorageAccess(),head[GCE],hidden[GCE],images[GCE],"
-                + "implementation[GCE],importNode(),inputEncoding[GCE],lastElementChild[GCE],lastModified[GCE],"
-                + "lastStyleSheetSet[GCE],linkColor[GSCE],links[GCE],mozCancelFullScreen(),mozFullScreen[GCE],"
-                + "mozFullScreenElement[GCE],mozFullScreenEnabled[GCE],mozSetImageElement(),onabort[GSCE],"
-                + "onafterscriptexecute[GSCE],onanimationcancel[GSCE],onanimationend[GSCE],"
-                + "onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],onbeforeinput[GSCE],"
-                + "onbeforescriptexecute[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
-                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
-                + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
-                + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
-                + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
-                + "onfullscreenchange[GSCE],onfullscreenerror[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
-                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
-                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
-                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
-                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
-                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
-                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointerlockchange[GSCE],onpointerlockerror[GSCE],"
-                + "onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],"
-                + "onratechange[GSCE],onreadystatechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],"
-                + "onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
+                + "exitPointerLock(),fgColor[GSCE],firstElementChild[GCE],fonts[GCE],forms[GCE],"
+                + "fragmentDirective[GCE],fullscreen[GSCE],fullscreenElement[GSCE],fullscreenEnabled[GSCE],"
+                + "getAnimations(),getElementById(),getElementsByClassName(),getElementsByName(),"
+                + "getElementsByTagName(),getElementsByTagNameNS(),getSelection(),hasFocus(),hasStorageAccess(),"
+                + "head[GCE],hidden[GCE],images[GCE],implementation[GCE],importNode(),inputEncoding[GCE],"
+                + "lastElementChild[GCE],lastModified[GCE],lastStyleSheetSet[GCE],linkColor[GSCE],links[GCE],"
+                + "mozCancelFullScreen(),mozFullScreen[GCE],mozFullScreenElement[GCE],mozFullScreenEnabled[GCE],"
+                + "mozSetImageElement(),onabort[GSCE],onafterscriptexecute[GSCE],onanimationcancel[GSCE],"
+                + "onanimationend[GSCE],onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],"
+                + "onbeforeinput[GSCE],onbeforescriptexecute[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],"
+                + "oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],onfullscreenchange[GSCE],onfullscreenerror[GSCE],"
+                + "ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],"
+                + "onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],onloadstart[GSCE],"
+                + "onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],onmouseleave[GSCE],"
+                + "onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],onmozfullscreenchange[GSCE],"
+                + "onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],onplaying[GSCE],"
+                + "onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],onpointerleave[GSCE],"
+                + "onpointerlockchange[GSCE],onpointerlockerror[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],"
+                + "onreadystatechange[GSCE],onreset[GSCE],onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],"
+                + "onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],onselect[GSCE],"
                 + "onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],onsubmit[GSCE],"
                 + "onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],ontransitionend[GSCE],"
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvisibilitychange[GSCE],onvolumechange[GSCE],"
@@ -15071,8 +15197,9 @@ public void slot() throws Exception {
                 + "mozFullScreenElement[GCE],mozFullScreenEnabled[GCE],mozSetImageElement(),onabort[GSCE],"
                 + "onafterscriptexecute[GSCE],onanimationcancel[GSCE],onanimationend[GSCE],"
                 + "onanimationiteration[GSCE],onanimationstart[GSCE],onauxclick[GSCE],onbeforeinput[GSCE],"
-                + "onbeforescriptexecute[GSCE],onblur[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],"
-                + "onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
+                + "onbeforescriptexecute[GSCE],onbeforetoggle[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
+                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextlost[GSCE],"
+                + "oncontextmenu[GSCE],oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],"
                 + "ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],"
                 + "ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],"
                 + "onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],onformdata[GSCE],"
@@ -15201,6 +15328,30 @@ public void xmlDocument() throws Exception {
                 + "style[GSCE],tabIndex[GSCE],"
                 + "viewportElement[GCE]",
             FF = "autofocus[GSCE],blur(),className[GCE],constructor(),dataset[GCE],focus(),id[GSCE],nonce[GSCE],"
+                + "onabort[GSCE],onanimationcancel[GSCE],onanimationend[GSCE],onanimationiteration[GSCE],"
+                + "onanimationstart[GSCE],onauxclick[GSCE],onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],"
+                + "oncancel[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
+                + "oncontentvisibilityautostatechange[GSCE],oncontextlost[GSCE],oncontextmenu[GSCE],"
+                + "oncontextrestored[GSCE],oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],"
+                + "ondragend[GSCE],ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],"
+                + "ondragstart[GSCE],ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],"
+                + "onerror[GSCE],onfocus[GSCE],onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],"
+                + "oninvalid[GSCE],onkeydown[GSCE],onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],"
+                + "onloadedmetadata[GSCE],onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],"
+                + "onmouseenter[GSCE],onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],"
+                + "onmouseup[GSCE],onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],"
+                + "onpause[GSCE],onplay[GSCE],onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],"
+                + "onpointerenter[GSCE],onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],"
+                + "onpointerover[GSCE],onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],"
+                + "onresize[GSCE],onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],"
+                + "onseeking[GSCE],onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],"
+                + "onstalled[GSCE],onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],"
+                + "ontransitioncancel[GSCE],ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],"
+                + "onvolumechange[GSCE],onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
+                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],ownerSVGElement[GCE],"
+                + "style[GSCE],tabIndex[GSCE],"
+                + "viewportElement[GCE]",
+            FF_ESR = "autofocus[GSCE],blur(),className[GCE],constructor(),dataset[GCE],focus(),id[GSCE],nonce[GSCE],"
                 + "onabort[GSCE],onanimationcancel[GSCE],onanimationend[GSCE],onanimationiteration[GSCE],"
                 + "onanimationstart[GSCE],onauxclick[GSCE],onbeforeinput[GSCE],onbeforetoggle[GSCE],onblur[GSCE],"
                 + "oncancel[GSCE],oncanplay[GSCE],oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],"
@@ -15222,29 +15373,6 @@ public void xmlDocument() throws Exception {
                 + "ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],onwaiting[GSCE],"
                 + "onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],onwebkitanimationstart[GSCE],"
                 + "onwebkittransitionend[GSCE],onwheel[GSCE],ownerSVGElement[GCE],style[GSCE],tabIndex[GSCE],"
-                + "viewportElement[GCE]",
-            FF_ESR = "autofocus[GSCE],blur(),className[GCE],constructor(),dataset[GCE],focus(),id[GSCE],nonce[GSCE],"
-                + "onabort[GSCE],onanimationcancel[GSCE],onanimationend[GSCE],onanimationiteration[GSCE],"
-                + "onanimationstart[GSCE],onauxclick[GSCE],onbeforeinput[GSCE],onblur[GSCE],oncanplay[GSCE],"
-                + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],"
-                + "oncopy[GSCE],oncuechange[GSCE],oncut[GSCE],ondblclick[GSCE],ondrag[GSCE],ondragend[GSCE],"
-                + "ondragenter[GSCE],ondragexit[GSCE],ondragleave[GSCE],ondragover[GSCE],ondragstart[GSCE],"
-                + "ondrop[GSCE],ondurationchange[GSCE],onemptied[GSCE],onended[GSCE],onerror[GSCE],onfocus[GSCE],"
-                + "onformdata[GSCE],ongotpointercapture[GSCE],oninput[GSCE],oninvalid[GSCE],onkeydown[GSCE],"
-                + "onkeypress[GSCE],onkeyup[GSCE],onload[GSCE],onloadeddata[GSCE],onloadedmetadata[GSCE],"
-                + "onloadstart[GSCE],onlostpointercapture[GSCE],onmousedown[GSCE],onmouseenter[GSCE],"
-                + "onmouseleave[GSCE],onmousemove[GSCE],onmouseout[GSCE],onmouseover[GSCE],onmouseup[GSCE],"
-                + "onmozfullscreenchange[GSCE],onmozfullscreenerror[GSCE],onpaste[GSCE],onpause[GSCE],onplay[GSCE],"
-                + "onplaying[GSCE],onpointercancel[GSCE],onpointerdown[GSCE],onpointerenter[GSCE],"
-                + "onpointerleave[GSCE],onpointermove[GSCE],onpointerout[GSCE],onpointerover[GSCE],"
-                + "onpointerup[GSCE],onprogress[GSCE],onratechange[GSCE],onreset[GSCE],onresize[GSCE],"
-                + "onscroll[GSCE],onscrollend[GSCE],onsecuritypolicyviolation[GSCE],onseeked[GSCE],onseeking[GSCE],"
-                + "onselect[GSCE],onselectionchange[GSCE],onselectstart[GSCE],onslotchange[GSCE],onstalled[GSCE],"
-                + "onsubmit[GSCE],onsuspend[GSCE],ontimeupdate[GSCE],ontoggle[GSCE],ontransitioncancel[GSCE],"
-                + "ontransitionend[GSCE],ontransitionrun[GSCE],ontransitionstart[GSCE],onvolumechange[GSCE],"
-                + "onwaiting[GSCE],onwebkitanimationend[GSCE],onwebkitanimationiteration[GSCE],"
-                + "onwebkitanimationstart[GSCE],onwebkittransitionend[GSCE],onwheel[GSCE],ownerSVGElement[GCE],"
-                + "style[GSCE],tabIndex[GSCE],"
                 + "viewportElement[GCE]")
     @HtmlUnitNYI(CHROME = "constructor(),onabort[GSCE],onauxclick[GSCE],onblur[GSCE],oncancel[GSCE],oncanplay[GSCE],"
                 + "oncanplaythrough[GSCE],onchange[GSCE],onclick[GSCE],onclose[GSCE],oncontextmenu[GSCE],"
@@ -16143,19 +16271,15 @@ public void nodeListButtonLabels() throws Exception {
             FF_ESR = "-moz-animation-delay[GSCE],-moz-animation-direction[GSCE],-moz-animation-duration[GSCE],"
                 + "-moz-animation-fill-mode[GSCE],-moz-animation-iteration-count[GSCE],-moz-animation-name[GSCE],"
                 + "-moz-animation-play-state[GSCE],-moz-animation-timing-function[GSCE],-moz-animation[GSCE],"
-                + "-moz-appearance[GSCE],-moz-backface-visibility[GSCE],-moz-border-end-color[GSCE],"
-                + "-moz-border-end-style[GSCE],-moz-border-end-width[GSCE],-moz-border-end[GSCE],"
-                + "-moz-border-image[GSCE],-moz-border-start-color[GSCE],-moz-border-start-style[GSCE],"
-                + "-moz-border-start-width[GSCE],-moz-border-start[GSCE],-moz-box-align[GSCE],"
-                + "-moz-box-direction[GSCE],-moz-box-flex[GSCE],-moz-box-ordinal-group[GSCE],-moz-box-orient[GSCE],"
-                + "-moz-box-pack[GSCE],-moz-box-sizing[GSCE],-moz-float-edge[GSCE],-moz-font-feature-settings[GSCE],"
-                + "-moz-font-language-override[GSCE],-moz-force-broken-image-icon[GSCE],-moz-hyphens[GSCE],"
-                + "-moz-margin-end[GSCE],-moz-margin-start[GSCE],-moz-orient[GSCE],-moz-padding-end[GSCE],"
-                + "-moz-padding-start[GSCE],-moz-perspective-origin[GSCE],-moz-perspective[GSCE],"
-                + "-moz-tab-size[GSCE],-moz-text-size-adjust[GSCE],-moz-transform-origin[GSCE],"
-                + "-moz-transform-style[GSCE],-moz-transform[GSCE],-moz-transition-delay[GSCE],"
-                + "-moz-transition-duration[GSCE],-moz-transition-property[GSCE],"
-                + "-moz-transition-timing-function[GSCE],-moz-transition[GSCE],-moz-user-focus[GSCE],"
+                + "-moz-appearance[GSCE],-moz-border-end-color[GSCE],-moz-border-end-style[GSCE],"
+                + "-moz-border-end-width[GSCE],-moz-border-end[GSCE],-moz-border-image[GSCE],"
+                + "-moz-border-start-color[GSCE],-moz-border-start-style[GSCE],-moz-border-start-width[GSCE],"
+                + "-moz-border-start[GSCE],-moz-box-align[GSCE],-moz-box-direction[GSCE],-moz-box-flex[GSCE],"
+                + "-moz-box-ordinal-group[GSCE],-moz-box-orient[GSCE],-moz-box-pack[GSCE],-moz-box-sizing[GSCE],"
+                + "-moz-float-edge[GSCE],-moz-font-feature-settings[GSCE],-moz-font-language-override[GSCE],"
+                + "-moz-force-broken-image-icon[GSCE],-moz-hyphens[GSCE],-moz-margin-end[GSCE],"
+                + "-moz-margin-start[GSCE],-moz-orient[GSCE],-moz-padding-end[GSCE],-moz-padding-start[GSCE],"
+                + "-moz-tab-size[GSCE],-moz-text-size-adjust[GSCE],-moz-transform-origin[GSCE],-moz-transform[GSCE],"
                 + "-moz-user-input[GSCE],-moz-user-modify[GSCE],-moz-user-select[GSCE],-moz-window-dragging[GSCE],"
                 + "-webkit-align-content[GSCE],-webkit-align-items[GSCE],-webkit-align-self[GSCE],"
                 + "-webkit-animation-delay[GSCE],-webkit-animation-direction[GSCE],-webkit-animation-duration[GSCE],"
@@ -16248,31 +16372,33 @@ public void nodeListButtonLabels() throws Exception {
                 + "contain-intrinsic-width[GSCE],contain[GSCE],container-name[GSCE],container-type[GSCE],"
                 + "container[GSCE],containerName[GSCE],containerType[GSCE],containIntrinsicBlockSize[GSCE],"
                 + "containIntrinsicHeight[GSCE],containIntrinsicInlineSize[GSCE],containIntrinsicSize[GSCE],"
-                + "containIntrinsicWidth[GSCE],content[GSCE],counter-increment[GSCE],counter-reset[GSCE],"
-                + "counter-set[GSCE],counterIncrement[GSCE],counterReset[GSCE],counterSet[GSCE],cssFloat[GSCE],"
-                + "cursor[GSCE],cx[GSCE],cy[GSCE],d[GSCE],direction[GSCE],display[GSCE],dominant-baseline[GSCE],"
-                + "dominantBaseline[GSCE],empty-cells[GSCE],emptyCells[GSCE],fill-opacity[GSCE],fill-rule[GSCE],"
-                + "fill[GSCE],fillOpacity[GSCE],fillRule[GSCE],filter[GSCE],flex-basis[GSCE],flex-direction[GSCE],"
-                + "flex-flow[GSCE],flex-grow[GSCE],flex-shrink[GSCE],flex-wrap[GSCE],flex[GSCE],flexBasis[GSCE],"
-                + "flexDirection[GSCE],flexFlow[GSCE],flexGrow[GSCE],flexShrink[GSCE],flexWrap[GSCE],float[GSCE],"
-                + "flood-color[GSCE],flood-opacity[GSCE],floodColor[GSCE],floodOpacity[GSCE],font-family[GSCE],"
-                + "font-feature-settings[GSCE],font-kerning[GSCE],font-language-override[GSCE],"
-                + "font-optical-sizing[GSCE],font-palette[GSCE],font-size-adjust[GSCE],font-size[GSCE],"
-                + "font-stretch[GSCE],font-style[GSCE],font-synthesis-small-caps[GSCE],font-synthesis-style[GSCE],"
+                + "containIntrinsicWidth[GSCE],content-visibility[GSCE],content[GSCE],contentVisibility[GSCE],"
+                + "counter-increment[GSCE],counter-reset[GSCE],counter-set[GSCE],counterIncrement[GSCE],"
+                + "counterReset[GSCE],counterSet[GSCE],cssFloat[GSCE],cursor[GSCE],cx[GSCE],cy[GSCE],d[GSCE],"
+                + "direction[GSCE],display[GSCE],dominant-baseline[GSCE],dominantBaseline[GSCE],empty-cells[GSCE],"
+                + "emptyCells[GSCE],fill-opacity[GSCE],fill-rule[GSCE],fill[GSCE],fillOpacity[GSCE],fillRule[GSCE],"
+                + "filter[GSCE],flex-basis[GSCE],flex-direction[GSCE],flex-flow[GSCE],flex-grow[GSCE],"
+                + "flex-shrink[GSCE],flex-wrap[GSCE],flex[GSCE],flexBasis[GSCE],flexDirection[GSCE],flexFlow[GSCE],"
+                + "flexGrow[GSCE],flexShrink[GSCE],flexWrap[GSCE],float[GSCE],flood-color[GSCE],flood-opacity[GSCE],"
+                + "floodColor[GSCE],floodOpacity[GSCE],font-family[GSCE],font-feature-settings[GSCE],"
+                + "font-kerning[GSCE],font-language-override[GSCE],font-optical-sizing[GSCE],font-palette[GSCE],"
+                + "font-size-adjust[GSCE],font-size[GSCE],font-stretch[GSCE],font-style[GSCE],"
+                + "font-synthesis-position[GSCE],font-synthesis-small-caps[GSCE],font-synthesis-style[GSCE],"
                 + "font-synthesis-weight[GSCE],font-synthesis[GSCE],font-variant-alternates[GSCE],"
                 + "font-variant-caps[GSCE],font-variant-east-asian[GSCE],font-variant-ligatures[GSCE],"
                 + "font-variant-numeric[GSCE],font-variant-position[GSCE],font-variant[GSCE],"
                 + "font-variation-settings[GSCE],font-weight[GSCE],font[GSCE],fontFamily[GSCE],"
                 + "fontFeatureSettings[GSCE],fontKerning[GSCE],fontLanguageOverride[GSCE],fontOpticalSizing[GSCE],"
                 + "fontPalette[GSCE],fontSize[GSCE],fontSizeAdjust[GSCE],fontStretch[GSCE],fontStyle[GSCE],"
-                + "fontSynthesis[GSCE],fontSynthesisSmallCaps[GSCE],fontSynthesisStyle[GSCE],"
-                + "fontSynthesisWeight[GSCE],fontVariant[GSCE],fontVariantAlternates[GSCE],fontVariantCaps[GSCE],"
-                + "fontVariantEastAsian[GSCE],fontVariantLigatures[GSCE],fontVariantNumeric[GSCE],"
-                + "fontVariantPosition[GSCE],fontVariationSettings[GSCE],fontWeight[GSCE],forced-color-adjust[GSCE],"
-                + "forcedColorAdjust[GSCE],gap[GSCE],grid-area[GSCE],grid-auto-columns[GSCE],grid-auto-flow[GSCE],"
-                + "grid-auto-rows[GSCE],grid-column-end[GSCE],grid-column-gap[GSCE],grid-column-start[GSCE],"
-                + "grid-column[GSCE],grid-gap[GSCE],grid-row-end[GSCE],grid-row-gap[GSCE],grid-row-start[GSCE],"
-                + "grid-row[GSCE],grid-template-areas[GSCE],grid-template-columns[GSCE],grid-template-rows[GSCE],"
+                + "fontSynthesis[GSCE],fontSynthesisPosition[GSCE],fontSynthesisSmallCaps[GSCE],"
+                + "fontSynthesisStyle[GSCE],fontSynthesisWeight[GSCE],fontVariant[GSCE],fontVariantAlternates[GSCE],"
+                + "fontVariantCaps[GSCE],fontVariantEastAsian[GSCE],fontVariantLigatures[GSCE],"
+                + "fontVariantNumeric[GSCE],fontVariantPosition[GSCE],fontVariationSettings[GSCE],fontWeight[GSCE],"
+                + "forced-color-adjust[GSCE],forcedColorAdjust[GSCE],gap[GSCE],grid-area[GSCE],"
+                + "grid-auto-columns[GSCE],grid-auto-flow[GSCE],grid-auto-rows[GSCE],grid-column-end[GSCE],"
+                + "grid-column-gap[GSCE],grid-column-start[GSCE],grid-column[GSCE],grid-gap[GSCE],"
+                + "grid-row-end[GSCE],grid-row-gap[GSCE],grid-row-start[GSCE],grid-row[GSCE],"
+                + "grid-template-areas[GSCE],grid-template-columns[GSCE],grid-template-rows[GSCE],"
                 + "grid-template[GSCE],grid[GSCE],gridArea[GSCE],gridAutoColumns[GSCE],gridAutoFlow[GSCE],"
                 + "gridAutoRows[GSCE],gridColumn[GSCE],gridColumnEnd[GSCE],gridColumnGap[GSCE],"
                 + "gridColumnStart[GSCE],gridGap[GSCE],gridRow[GSCE],gridRowEnd[GSCE],gridRowGap[GSCE],"
@@ -16299,43 +16425,42 @@ public void nodeListButtonLabels() throws Exception {
                 + "mask-position-y[GSCE],mask-position[GSCE],mask-repeat[GSCE],mask-size[GSCE],mask-type[GSCE],"
                 + "mask[GSCE],maskClip[GSCE],maskComposite[GSCE],maskImage[GSCE],maskMode[GSCE],maskOrigin[GSCE],"
                 + "maskPosition[GSCE],maskPositionX[GSCE],maskPositionY[GSCE],maskRepeat[GSCE],maskSize[GSCE],"
-                + "maskType[GSCE],max-block-size[GSCE],max-height[GSCE],max-inline-size[GSCE],max-width[GSCE],"
-                + "maxBlockSize[GSCE],maxHeight[GSCE],maxInlineSize[GSCE],maxWidth[GSCE],min-block-size[GSCE],"
-                + "min-height[GSCE],min-inline-size[GSCE],min-width[GSCE],minBlockSize[GSCE],minHeight[GSCE],"
-                + "minInlineSize[GSCE],minWidth[GSCE],mix-blend-mode[GSCE],mixBlendMode[GSCE],MozAnimation[GSCE],"
+                + "maskType[GSCE],math-depth[GSCE],math-style[GSCE],mathDepth[GSCE],mathStyle[GSCE],"
+                + "max-block-size[GSCE],max-height[GSCE],max-inline-size[GSCE],max-width[GSCE],maxBlockSize[GSCE],"
+                + "maxHeight[GSCE],maxInlineSize[GSCE],maxWidth[GSCE],min-block-size[GSCE],min-height[GSCE],"
+                + "min-inline-size[GSCE],min-width[GSCE],minBlockSize[GSCE],minHeight[GSCE],minInlineSize[GSCE],"
+                + "minWidth[GSCE],mix-blend-mode[GSCE],mixBlendMode[GSCE],MozAnimation[GSCE],"
                 + "MozAnimationDelay[GSCE],MozAnimationDirection[GSCE],MozAnimationDuration[GSCE],"
                 + "MozAnimationFillMode[GSCE],MozAnimationIterationCount[GSCE],MozAnimationName[GSCE],"
                 + "MozAnimationPlayState[GSCE],MozAnimationTimingFunction[GSCE],MozAppearance[GSCE],"
-                + "MozBackfaceVisibility[GSCE],MozBorderEnd[GSCE],MozBorderEndColor[GSCE],MozBorderEndStyle[GSCE],"
-                + "MozBorderEndWidth[GSCE],MozBorderImage[GSCE],MozBorderStart[GSCE],MozBorderStartColor[GSCE],"
-                + "MozBorderStartStyle[GSCE],MozBorderStartWidth[GSCE],MozBoxAlign[GSCE],MozBoxDirection[GSCE],"
-                + "MozBoxFlex[GSCE],MozBoxOrdinalGroup[GSCE],MozBoxOrient[GSCE],MozBoxPack[GSCE],MozBoxSizing[GSCE],"
+                + "MozBorderEnd[GSCE],MozBorderEndColor[GSCE],MozBorderEndStyle[GSCE],MozBorderEndWidth[GSCE],"
+                + "MozBorderImage[GSCE],MozBorderStart[GSCE],MozBorderStartColor[GSCE],MozBorderStartStyle[GSCE],"
+                + "MozBorderStartWidth[GSCE],MozBoxAlign[GSCE],MozBoxDirection[GSCE],MozBoxFlex[GSCE],"
+                + "MozBoxOrdinalGroup[GSCE],MozBoxOrient[GSCE],MozBoxPack[GSCE],MozBoxSizing[GSCE],"
                 + "MozFloatEdge[GSCE],MozFontFeatureSettings[GSCE],MozFontLanguageOverride[GSCE],"
                 + "MozForceBrokenImageIcon[GSCE],MozHyphens[GSCE],MozMarginEnd[GSCE],MozMarginStart[GSCE],"
-                + "MozOrient[GSCE],MozPaddingEnd[GSCE],MozPaddingStart[GSCE],MozPerspective[GSCE],"
-                + "MozPerspectiveOrigin[GSCE],MozTabSize[GSCE],MozTextSizeAdjust[GSCE],MozTransform[GSCE],"
-                + "MozTransformOrigin[GSCE],MozTransformStyle[GSCE],MozTransition[GSCE],MozTransitionDelay[GSCE],"
-                + "MozTransitionDuration[GSCE],MozTransitionProperty[GSCE],MozTransitionTimingFunction[GSCE],"
-                + "MozUserFocus[GSCE],MozUserInput[GSCE],MozUserModify[GSCE],MozUserSelect[GSCE],"
-                + "MozWindowDragging[GSCE],object-fit[GSCE],object-position[GSCE],objectFit[GSCE],"
-                + "objectPosition[GSCE],offset-anchor[GSCE],offset-distance[GSCE],offset-path[GSCE],"
-                + "offset-rotate[GSCE],offset[GSCE],offsetAnchor[GSCE],offsetDistance[GSCE],offsetPath[GSCE],"
-                + "offsetRotate[GSCE],opacity[GSCE],order[GSCE],outline-color[GSCE],outline-offset[GSCE],"
-                + "outline-style[GSCE],outline-width[GSCE],outline[GSCE],outlineColor[GSCE],outlineOffset[GSCE],"
-                + "outlineStyle[GSCE],outlineWidth[GSCE],overflow-anchor[GSCE],overflow-block[GSCE],"
-                + "overflow-clip-margin[GSCE],overflow-inline[GSCE],overflow-wrap[GSCE],overflow-x[GSCE],"
-                + "overflow-y[GSCE],overflow[GSCE],overflowAnchor[GSCE],overflowBlock[GSCE],"
-                + "overflowClipMargin[GSCE],overflowInline[GSCE],overflowWrap[GSCE],overflowX[GSCE],overflowY[GSCE],"
-                + "overscroll-behavior-block[GSCE],overscroll-behavior-inline[GSCE],overscroll-behavior-x[GSCE],"
-                + "overscroll-behavior-y[GSCE],overscroll-behavior[GSCE],overscrollBehavior[GSCE],"
-                + "overscrollBehaviorBlock[GSCE],overscrollBehaviorInline[GSCE],overscrollBehaviorX[GSCE],"
-                + "overscrollBehaviorY[GSCE],padding-block-end[GSCE],padding-block-start[GSCE],padding-block[GSCE],"
-                + "padding-bottom[GSCE],padding-inline-end[GSCE],padding-inline-start[GSCE],padding-inline[GSCE],"
-                + "padding-left[GSCE],padding-right[GSCE],padding-top[GSCE],padding[GSCE],paddingBlock[GSCE],"
-                + "paddingBlockEnd[GSCE],paddingBlockStart[GSCE],paddingBottom[GSCE],paddingInline[GSCE],"
-                + "paddingInlineEnd[GSCE],paddingInlineStart[GSCE],paddingLeft[GSCE],paddingRight[GSCE],"
-                + "paddingTop[GSCE],page-break-after[GSCE],page-break-before[GSCE],page-break-inside[GSCE],"
-                + "page[GSCE],pageBreakAfter[GSCE],pageBreakBefore[GSCE],pageBreakInside[GSCE],paint-order[GSCE],"
+                + "MozOrient[GSCE],MozPaddingEnd[GSCE],MozPaddingStart[GSCE],MozTabSize[GSCE],"
+                + "MozTextSizeAdjust[GSCE],MozTransform[GSCE],MozTransformOrigin[GSCE],MozUserInput[GSCE],"
+                + "MozUserModify[GSCE],MozUserSelect[GSCE],MozWindowDragging[GSCE],object-fit[GSCE],"
+                + "object-position[GSCE],objectFit[GSCE],objectPosition[GSCE],offset-anchor[GSCE],"
+                + "offset-distance[GSCE],offset-path[GSCE],offset-position[GSCE],offset-rotate[GSCE],offset[GSCE],"
+                + "offsetAnchor[GSCE],offsetDistance[GSCE],offsetPath[GSCE],offsetPosition[GSCE],offsetRotate[GSCE],"
+                + "opacity[GSCE],order[GSCE],outline-color[GSCE],outline-offset[GSCE],outline-style[GSCE],"
+                + "outline-width[GSCE],outline[GSCE],outlineColor[GSCE],outlineOffset[GSCE],outlineStyle[GSCE],"
+                + "outlineWidth[GSCE],overflow-anchor[GSCE],overflow-block[GSCE],overflow-clip-margin[GSCE],"
+                + "overflow-inline[GSCE],overflow-wrap[GSCE],overflow-x[GSCE],overflow-y[GSCE],overflow[GSCE],"
+                + "overflowAnchor[GSCE],overflowBlock[GSCE],overflowClipMargin[GSCE],overflowInline[GSCE],"
+                + "overflowWrap[GSCE],overflowX[GSCE],overflowY[GSCE],overscroll-behavior-block[GSCE],"
+                + "overscroll-behavior-inline[GSCE],overscroll-behavior-x[GSCE],overscroll-behavior-y[GSCE],"
+                + "overscroll-behavior[GSCE],overscrollBehavior[GSCE],overscrollBehaviorBlock[GSCE],"
+                + "overscrollBehaviorInline[GSCE],overscrollBehaviorX[GSCE],overscrollBehaviorY[GSCE],"
+                + "padding-block-end[GSCE],padding-block-start[GSCE],padding-block[GSCE],padding-bottom[GSCE],"
+                + "padding-inline-end[GSCE],padding-inline-start[GSCE],padding-inline[GSCE],padding-left[GSCE],"
+                + "padding-right[GSCE],padding-top[GSCE],padding[GSCE],paddingBlock[GSCE],paddingBlockEnd[GSCE],"
+                + "paddingBlockStart[GSCE],paddingBottom[GSCE],paddingInline[GSCE],paddingInlineEnd[GSCE],"
+                + "paddingInlineStart[GSCE],paddingLeft[GSCE],paddingRight[GSCE],paddingTop[GSCE],"
+                + "page-break-after[GSCE],page-break-before[GSCE],page-break-inside[GSCE],page[GSCE],"
+                + "pageBreakAfter[GSCE],pageBreakBefore[GSCE],pageBreakInside[GSCE],paint-order[GSCE],"
                 + "paintOrder[GSCE],perspective-origin[GSCE],perspective[GSCE],perspectiveOrigin[GSCE],"
                 + "place-content[GSCE],place-items[GSCE],place-self[GSCE],placeContent[GSCE],placeItems[GSCE],"
                 + "placeSelf[GSCE],pointer-events[GSCE],pointerEvents[GSCE],position[GSCE],print-color-adjust[GSCE],"
@@ -16372,21 +16497,23 @@ public void nodeListButtonLabels() throws Exception {
                 + "text-emphasis-position[GSCE],text-emphasis-style[GSCE],text-emphasis[GSCE],text-indent[GSCE],"
                 + "text-justify[GSCE],text-orientation[GSCE],text-overflow[GSCE],text-rendering[GSCE],"
                 + "text-shadow[GSCE],text-transform[GSCE],text-underline-offset[GSCE],text-underline-position[GSCE],"
-                + "textAlign[GSCE],textAlignLast[GSCE],textAnchor[GSCE],textCombineUpright[GSCE],"
-                + "textDecoration[GSCE],textDecorationColor[GSCE],textDecorationLine[GSCE],"
-                + "textDecorationSkipInk[GSCE],textDecorationStyle[GSCE],textDecorationThickness[GSCE],"
-                + "textEmphasis[GSCE],textEmphasisColor[GSCE],textEmphasisPosition[GSCE],textEmphasisStyle[GSCE],"
-                + "textIndent[GSCE],textJustify[GSCE],textOrientation[GSCE],textOverflow[GSCE],textRendering[GSCE],"
-                + "textShadow[GSCE],textTransform[GSCE],textUnderlineOffset[GSCE],textUnderlinePosition[GSCE],"
-                + "top[GSCE],touch-action[GSCE],touchAction[GSCE],transform-box[GSCE],transform-origin[GSCE],"
-                + "transform-style[GSCE],transform[GSCE],transformBox[GSCE],transformOrigin[GSCE],"
-                + "transformStyle[GSCE],transition-delay[GSCE],transition-duration[GSCE],transition-property[GSCE],"
-                + "transition-timing-function[GSCE],transition[GSCE],transitionDelay[GSCE],transitionDuration[GSCE],"
-                + "transitionProperty[GSCE],transitionTimingFunction[GSCE],translate[GSCE],unicode-bidi[GSCE],"
-                + "unicodeBidi[GSCE],user-select[GSCE],userSelect[GSCE],vector-effect[GSCE],vectorEffect[GSCE],"
-                + "vertical-align[GSCE],verticalAlign[GSCE],visibility[GSCE],WebkitAlignContent[GSCE],"
-                + "webkitAlignContent[GSCE],WebkitAlignItems[GSCE],webkitAlignItems[GSCE],WebkitAlignSelf[GSCE],"
-                + "webkitAlignSelf[GSCE],WebkitAnimation[GSCE],webkitAnimation[GSCE],WebkitAnimationDelay[GSCE],"
+                + "text-wrap-mode[GSCE],text-wrap-style[GSCE],text-wrap[GSCE],textAlign[GSCE],textAlignLast[GSCE],"
+                + "textAnchor[GSCE],textCombineUpright[GSCE],textDecoration[GSCE],textDecorationColor[GSCE],"
+                + "textDecorationLine[GSCE],textDecorationSkipInk[GSCE],textDecorationStyle[GSCE],"
+                + "textDecorationThickness[GSCE],textEmphasis[GSCE],textEmphasisColor[GSCE],"
+                + "textEmphasisPosition[GSCE],textEmphasisStyle[GSCE],textIndent[GSCE],textJustify[GSCE],"
+                + "textOrientation[GSCE],textOverflow[GSCE],textRendering[GSCE],textShadow[GSCE],"
+                + "textTransform[GSCE],textUnderlineOffset[GSCE],textUnderlinePosition[GSCE],textWrap[GSCE],"
+                + "textWrapMode[GSCE],textWrapStyle[GSCE],top[GSCE],touch-action[GSCE],touchAction[GSCE],"
+                + "transform-box[GSCE],transform-origin[GSCE],transform-style[GSCE],transform[GSCE],"
+                + "transformBox[GSCE],transformOrigin[GSCE],transformStyle[GSCE],transition-delay[GSCE],"
+                + "transition-duration[GSCE],transition-property[GSCE],transition-timing-function[GSCE],"
+                + "transition[GSCE],transitionDelay[GSCE],transitionDuration[GSCE],transitionProperty[GSCE],"
+                + "transitionTimingFunction[GSCE],translate[GSCE],unicode-bidi[GSCE],unicodeBidi[GSCE],"
+                + "user-select[GSCE],userSelect[GSCE],vector-effect[GSCE],vectorEffect[GSCE],vertical-align[GSCE],"
+                + "verticalAlign[GSCE],visibility[GSCE],WebkitAlignContent[GSCE],webkitAlignContent[GSCE],"
+                + "WebkitAlignItems[GSCE],webkitAlignItems[GSCE],WebkitAlignSelf[GSCE],webkitAlignSelf[GSCE],"
+                + "WebkitAnimation[GSCE],webkitAnimation[GSCE],WebkitAnimationDelay[GSCE],"
                 + "webkitAnimationDelay[GSCE],WebkitAnimationDirection[GSCE],webkitAnimationDirection[GSCE],"
                 + "WebkitAnimationDuration[GSCE],webkitAnimationDuration[GSCE],WebkitAnimationFillMode[GSCE],"
                 + "webkitAnimationFillMode[GSCE],WebkitAnimationIterationCount[GSCE],"
@@ -16427,11 +16554,11 @@ public void nodeListButtonLabels() throws Exception {
                 + "WebkitTransitionDelay[GSCE],webkitTransitionDelay[GSCE],WebkitTransitionDuration[GSCE],"
                 + "webkitTransitionDuration[GSCE],WebkitTransitionProperty[GSCE],webkitTransitionProperty[GSCE],"
                 + "WebkitTransitionTimingFunction[GSCE],webkitTransitionTimingFunction[GSCE],WebkitUserSelect[GSCE],"
-                + "webkitUserSelect[GSCE],white-space[GSCE],whiteSpace[GSCE],width[GSCE],will-change[GSCE],"
-                + "willChange[GSCE],word-break[GSCE],word-spacing[GSCE],word-wrap[GSCE],wordBreak[GSCE],"
-                + "wordSpacing[GSCE],wordWrap[GSCE],writing-mode[GSCE],writingMode[GSCE],x[GSCE],y[GSCE],"
-                + "z-index[GSCE],"
-                + "zIndex[GSCE]")
+                + "webkitUserSelect[GSCE],white-space-collapse[GSCE],white-space[GSCE],whiteSpace[GSCE],"
+                + "whiteSpaceCollapse[GSCE],width[GSCE],will-change[GSCE],willChange[GSCE],word-break[GSCE],"
+                + "word-spacing[GSCE],word-wrap[GSCE],wordBreak[GSCE],wordSpacing[GSCE],wordWrap[GSCE],"
+                + "writing-mode[GSCE],writingMode[GSCE],x[GSCE],y[GSCE],z-index[GSCE],zIndex[GSCE],"
+                + "zoom[GSCE]")
     @HtmlUnitNYI(CHROME = "backgroundAttachment[GSCE],backgroundColor[GSCE],backgroundImage[GSCE],"
                 + "backgroundPosition[GSCE],backgroundRepeat[GSCE],borderBottomColor[GSCE],borderBottomStyle[GSCE],"
                 + "borderBottomWidth[GSCE],borderLeftColor[GSCE],borderLeftStyle[GSCE],borderLeftWidth[GSCE],"
@@ -16776,19 +16903,15 @@ public void computedStyle() throws Exception {
             FF_ESR = "-moz-animation-delay[GSCE],-moz-animation-direction[GSCE],-moz-animation-duration[GSCE],"
                 + "-moz-animation-fill-mode[GSCE],-moz-animation-iteration-count[GSCE],-moz-animation-name[GSCE],"
                 + "-moz-animation-play-state[GSCE],-moz-animation-timing-function[GSCE],-moz-animation[GSCE],"
-                + "-moz-appearance[GSCE],-moz-backface-visibility[GSCE],-moz-border-end-color[GSCE],"
-                + "-moz-border-end-style[GSCE],-moz-border-end-width[GSCE],-moz-border-end[GSCE],"
-                + "-moz-border-image[GSCE],-moz-border-start-color[GSCE],-moz-border-start-style[GSCE],"
-                + "-moz-border-start-width[GSCE],-moz-border-start[GSCE],-moz-box-align[GSCE],"
-                + "-moz-box-direction[GSCE],-moz-box-flex[GSCE],-moz-box-ordinal-group[GSCE],-moz-box-orient[GSCE],"
-                + "-moz-box-pack[GSCE],-moz-box-sizing[GSCE],-moz-float-edge[GSCE],-moz-font-feature-settings[GSCE],"
-                + "-moz-font-language-override[GSCE],-moz-force-broken-image-icon[GSCE],-moz-hyphens[GSCE],"
-                + "-moz-margin-end[GSCE],-moz-margin-start[GSCE],-moz-orient[GSCE],-moz-padding-end[GSCE],"
-                + "-moz-padding-start[GSCE],-moz-perspective-origin[GSCE],-moz-perspective[GSCE],"
-                + "-moz-tab-size[GSCE],-moz-text-size-adjust[GSCE],-moz-transform-origin[GSCE],"
-                + "-moz-transform-style[GSCE],-moz-transform[GSCE],-moz-transition-delay[GSCE],"
-                + "-moz-transition-duration[GSCE],-moz-transition-property[GSCE],"
-                + "-moz-transition-timing-function[GSCE],-moz-transition[GSCE],-moz-user-focus[GSCE],"
+                + "-moz-appearance[GSCE],-moz-border-end-color[GSCE],-moz-border-end-style[GSCE],"
+                + "-moz-border-end-width[GSCE],-moz-border-end[GSCE],-moz-border-image[GSCE],"
+                + "-moz-border-start-color[GSCE],-moz-border-start-style[GSCE],-moz-border-start-width[GSCE],"
+                + "-moz-border-start[GSCE],-moz-box-align[GSCE],-moz-box-direction[GSCE],-moz-box-flex[GSCE],"
+                + "-moz-box-ordinal-group[GSCE],-moz-box-orient[GSCE],-moz-box-pack[GSCE],-moz-box-sizing[GSCE],"
+                + "-moz-float-edge[GSCE],-moz-font-feature-settings[GSCE],-moz-font-language-override[GSCE],"
+                + "-moz-force-broken-image-icon[GSCE],-moz-hyphens[GSCE],-moz-margin-end[GSCE],"
+                + "-moz-margin-start[GSCE],-moz-orient[GSCE],-moz-padding-end[GSCE],-moz-padding-start[GSCE],"
+                + "-moz-tab-size[GSCE],-moz-text-size-adjust[GSCE],-moz-transform-origin[GSCE],-moz-transform[GSCE],"
                 + "-moz-user-input[GSCE],-moz-user-modify[GSCE],-moz-user-select[GSCE],-moz-window-dragging[GSCE],"
                 + "-webkit-align-content[GSCE],-webkit-align-items[GSCE],-webkit-align-self[GSCE],"
                 + "-webkit-animation-delay[GSCE],-webkit-animation-direction[GSCE],-webkit-animation-duration[GSCE],"
@@ -16881,31 +17004,33 @@ public void computedStyle() throws Exception {
                 + "contain-intrinsic-width[GSCE],contain[GSCE],container-name[GSCE],container-type[GSCE],"
                 + "container[GSCE],containerName[GSCE],containerType[GSCE],containIntrinsicBlockSize[GSCE],"
                 + "containIntrinsicHeight[GSCE],containIntrinsicInlineSize[GSCE],containIntrinsicSize[GSCE],"
-                + "containIntrinsicWidth[GSCE],content[GSCE],counter-increment[GSCE],counter-reset[GSCE],"
-                + "counter-set[GSCE],counterIncrement[GSCE],counterReset[GSCE],counterSet[GSCE],cssFloat[GSCE],"
-                + "cursor[GSCE],cx[GSCE],cy[GSCE],d[GSCE],direction[GSCE],display[GSCE],dominant-baseline[GSCE],"
-                + "dominantBaseline[GSCE],empty-cells[GSCE],emptyCells[GSCE],fill-opacity[GSCE],fill-rule[GSCE],"
-                + "fill[GSCE],fillOpacity[GSCE],fillRule[GSCE],filter[GSCE],flex-basis[GSCE],flex-direction[GSCE],"
-                + "flex-flow[GSCE],flex-grow[GSCE],flex-shrink[GSCE],flex-wrap[GSCE],flex[GSCE],flexBasis[GSCE],"
-                + "flexDirection[GSCE],flexFlow[GSCE],flexGrow[GSCE],flexShrink[GSCE],flexWrap[GSCE],float[GSCE],"
-                + "flood-color[GSCE],flood-opacity[GSCE],floodColor[GSCE],floodOpacity[GSCE],font-family[GSCE],"
-                + "font-feature-settings[GSCE],font-kerning[GSCE],font-language-override[GSCE],"
-                + "font-optical-sizing[GSCE],font-palette[GSCE],font-size-adjust[GSCE],font-size[GSCE],"
-                + "font-stretch[GSCE],font-style[GSCE],font-synthesis-small-caps[GSCE],font-synthesis-style[GSCE],"
+                + "containIntrinsicWidth[GSCE],content-visibility[GSCE],content[GSCE],contentVisibility[GSCE],"
+                + "counter-increment[GSCE],counter-reset[GSCE],counter-set[GSCE],counterIncrement[GSCE],"
+                + "counterReset[GSCE],counterSet[GSCE],cssFloat[GSCE],cursor[GSCE],cx[GSCE],cy[GSCE],d[GSCE],"
+                + "direction[GSCE],display[GSCE],dominant-baseline[GSCE],dominantBaseline[GSCE],empty-cells[GSCE],"
+                + "emptyCells[GSCE],fill-opacity[GSCE],fill-rule[GSCE],fill[GSCE],fillOpacity[GSCE],fillRule[GSCE],"
+                + "filter[GSCE],flex-basis[GSCE],flex-direction[GSCE],flex-flow[GSCE],flex-grow[GSCE],"
+                + "flex-shrink[GSCE],flex-wrap[GSCE],flex[GSCE],flexBasis[GSCE],flexDirection[GSCE],flexFlow[GSCE],"
+                + "flexGrow[GSCE],flexShrink[GSCE],flexWrap[GSCE],float[GSCE],flood-color[GSCE],flood-opacity[GSCE],"
+                + "floodColor[GSCE],floodOpacity[GSCE],font-family[GSCE],font-feature-settings[GSCE],"
+                + "font-kerning[GSCE],font-language-override[GSCE],font-optical-sizing[GSCE],font-palette[GSCE],"
+                + "font-size-adjust[GSCE],font-size[GSCE],font-stretch[GSCE],font-style[GSCE],"
+                + "font-synthesis-position[GSCE],font-synthesis-small-caps[GSCE],font-synthesis-style[GSCE],"
                 + "font-synthesis-weight[GSCE],font-synthesis[GSCE],font-variant-alternates[GSCE],"
                 + "font-variant-caps[GSCE],font-variant-east-asian[GSCE],font-variant-ligatures[GSCE],"
                 + "font-variant-numeric[GSCE],font-variant-position[GSCE],font-variant[GSCE],"
                 + "font-variation-settings[GSCE],font-weight[GSCE],font[GSCE],fontFamily[GSCE],"
                 + "fontFeatureSettings[GSCE],fontKerning[GSCE],fontLanguageOverride[GSCE],fontOpticalSizing[GSCE],"
                 + "fontPalette[GSCE],fontSize[GSCE],fontSizeAdjust[GSCE],fontStretch[GSCE],fontStyle[GSCE],"
-                + "fontSynthesis[GSCE],fontSynthesisSmallCaps[GSCE],fontSynthesisStyle[GSCE],"
-                + "fontSynthesisWeight[GSCE],fontVariant[GSCE],fontVariantAlternates[GSCE],fontVariantCaps[GSCE],"
-                + "fontVariantEastAsian[GSCE],fontVariantLigatures[GSCE],fontVariantNumeric[GSCE],"
-                + "fontVariantPosition[GSCE],fontVariationSettings[GSCE],fontWeight[GSCE],forced-color-adjust[GSCE],"
-                + "forcedColorAdjust[GSCE],gap[GSCE],grid-area[GSCE],grid-auto-columns[GSCE],grid-auto-flow[GSCE],"
-                + "grid-auto-rows[GSCE],grid-column-end[GSCE],grid-column-gap[GSCE],grid-column-start[GSCE],"
-                + "grid-column[GSCE],grid-gap[GSCE],grid-row-end[GSCE],grid-row-gap[GSCE],grid-row-start[GSCE],"
-                + "grid-row[GSCE],grid-template-areas[GSCE],grid-template-columns[GSCE],grid-template-rows[GSCE],"
+                + "fontSynthesis[GSCE],fontSynthesisPosition[GSCE],fontSynthesisSmallCaps[GSCE],"
+                + "fontSynthesisStyle[GSCE],fontSynthesisWeight[GSCE],fontVariant[GSCE],fontVariantAlternates[GSCE],"
+                + "fontVariantCaps[GSCE],fontVariantEastAsian[GSCE],fontVariantLigatures[GSCE],"
+                + "fontVariantNumeric[GSCE],fontVariantPosition[GSCE],fontVariationSettings[GSCE],fontWeight[GSCE],"
+                + "forced-color-adjust[GSCE],forcedColorAdjust[GSCE],gap[GSCE],grid-area[GSCE],"
+                + "grid-auto-columns[GSCE],grid-auto-flow[GSCE],grid-auto-rows[GSCE],grid-column-end[GSCE],"
+                + "grid-column-gap[GSCE],grid-column-start[GSCE],grid-column[GSCE],grid-gap[GSCE],"
+                + "grid-row-end[GSCE],grid-row-gap[GSCE],grid-row-start[GSCE],grid-row[GSCE],"
+                + "grid-template-areas[GSCE],grid-template-columns[GSCE],grid-template-rows[GSCE],"
                 + "grid-template[GSCE],grid[GSCE],gridArea[GSCE],gridAutoColumns[GSCE],gridAutoFlow[GSCE],"
                 + "gridAutoRows[GSCE],gridColumn[GSCE],gridColumnEnd[GSCE],gridColumnGap[GSCE],"
                 + "gridColumnStart[GSCE],gridGap[GSCE],gridRow[GSCE],gridRowEnd[GSCE],gridRowGap[GSCE],"
@@ -16932,43 +17057,42 @@ public void computedStyle() throws Exception {
                 + "mask-position-y[GSCE],mask-position[GSCE],mask-repeat[GSCE],mask-size[GSCE],mask-type[GSCE],"
                 + "mask[GSCE],maskClip[GSCE],maskComposite[GSCE],maskImage[GSCE],maskMode[GSCE],maskOrigin[GSCE],"
                 + "maskPosition[GSCE],maskPositionX[GSCE],maskPositionY[GSCE],maskRepeat[GSCE],maskSize[GSCE],"
-                + "maskType[GSCE],max-block-size[GSCE],max-height[GSCE],max-inline-size[GSCE],max-width[GSCE],"
-                + "maxBlockSize[GSCE],maxHeight[GSCE],maxInlineSize[GSCE],maxWidth[GSCE],min-block-size[GSCE],"
-                + "min-height[GSCE],min-inline-size[GSCE],min-width[GSCE],minBlockSize[GSCE],minHeight[GSCE],"
-                + "minInlineSize[GSCE],minWidth[GSCE],mix-blend-mode[GSCE],mixBlendMode[GSCE],MozAnimation[GSCE],"
+                + "maskType[GSCE],math-depth[GSCE],math-style[GSCE],mathDepth[GSCE],mathStyle[GSCE],"
+                + "max-block-size[GSCE],max-height[GSCE],max-inline-size[GSCE],max-width[GSCE],maxBlockSize[GSCE],"
+                + "maxHeight[GSCE],maxInlineSize[GSCE],maxWidth[GSCE],min-block-size[GSCE],min-height[GSCE],"
+                + "min-inline-size[GSCE],min-width[GSCE],minBlockSize[GSCE],minHeight[GSCE],minInlineSize[GSCE],"
+                + "minWidth[GSCE],mix-blend-mode[GSCE],mixBlendMode[GSCE],MozAnimation[GSCE],"
                 + "MozAnimationDelay[GSCE],MozAnimationDirection[GSCE],MozAnimationDuration[GSCE],"
                 + "MozAnimationFillMode[GSCE],MozAnimationIterationCount[GSCE],MozAnimationName[GSCE],"
                 + "MozAnimationPlayState[GSCE],MozAnimationTimingFunction[GSCE],MozAppearance[GSCE],"
-                + "MozBackfaceVisibility[GSCE],MozBorderEnd[GSCE],MozBorderEndColor[GSCE],MozBorderEndStyle[GSCE],"
-                + "MozBorderEndWidth[GSCE],MozBorderImage[GSCE],MozBorderStart[GSCE],MozBorderStartColor[GSCE],"
-                + "MozBorderStartStyle[GSCE],MozBorderStartWidth[GSCE],MozBoxAlign[GSCE],MozBoxDirection[GSCE],"
-                + "MozBoxFlex[GSCE],MozBoxOrdinalGroup[GSCE],MozBoxOrient[GSCE],MozBoxPack[GSCE],MozBoxSizing[GSCE],"
+                + "MozBorderEnd[GSCE],MozBorderEndColor[GSCE],MozBorderEndStyle[GSCE],MozBorderEndWidth[GSCE],"
+                + "MozBorderImage[GSCE],MozBorderStart[GSCE],MozBorderStartColor[GSCE],MozBorderStartStyle[GSCE],"
+                + "MozBorderStartWidth[GSCE],MozBoxAlign[GSCE],MozBoxDirection[GSCE],MozBoxFlex[GSCE],"
+                + "MozBoxOrdinalGroup[GSCE],MozBoxOrient[GSCE],MozBoxPack[GSCE],MozBoxSizing[GSCE],"
                 + "MozFloatEdge[GSCE],MozFontFeatureSettings[GSCE],MozFontLanguageOverride[GSCE],"
                 + "MozForceBrokenImageIcon[GSCE],MozHyphens[GSCE],MozMarginEnd[GSCE],MozMarginStart[GSCE],"
-                + "MozOrient[GSCE],MozPaddingEnd[GSCE],MozPaddingStart[GSCE],MozPerspective[GSCE],"
-                + "MozPerspectiveOrigin[GSCE],MozTabSize[GSCE],MozTextSizeAdjust[GSCE],MozTransform[GSCE],"
-                + "MozTransformOrigin[GSCE],MozTransformStyle[GSCE],MozTransition[GSCE],MozTransitionDelay[GSCE],"
-                + "MozTransitionDuration[GSCE],MozTransitionProperty[GSCE],MozTransitionTimingFunction[GSCE],"
-                + "MozUserFocus[GSCE],MozUserInput[GSCE],MozUserModify[GSCE],MozUserSelect[GSCE],"
-                + "MozWindowDragging[GSCE],object-fit[GSCE],object-position[GSCE],objectFit[GSCE],"
-                + "objectPosition[GSCE],offset-anchor[GSCE],offset-distance[GSCE],offset-path[GSCE],"
-                + "offset-rotate[GSCE],offset[GSCE],offsetAnchor[GSCE],offsetDistance[GSCE],offsetPath[GSCE],"
-                + "offsetRotate[GSCE],opacity[GSCE],order[GSCE],outline-color[GSCE],outline-offset[GSCE],"
-                + "outline-style[GSCE],outline-width[GSCE],outline[GSCE],outlineColor[GSCE],outlineOffset[GSCE],"
-                + "outlineStyle[GSCE],outlineWidth[GSCE],overflow-anchor[GSCE],overflow-block[GSCE],"
-                + "overflow-clip-margin[GSCE],overflow-inline[GSCE],overflow-wrap[GSCE],overflow-x[GSCE],"
-                + "overflow-y[GSCE],overflow[GSCE],overflowAnchor[GSCE],overflowBlock[GSCE],"
-                + "overflowClipMargin[GSCE],overflowInline[GSCE],overflowWrap[GSCE],overflowX[GSCE],overflowY[GSCE],"
-                + "overscroll-behavior-block[GSCE],overscroll-behavior-inline[GSCE],overscroll-behavior-x[GSCE],"
-                + "overscroll-behavior-y[GSCE],overscroll-behavior[GSCE],overscrollBehavior[GSCE],"
-                + "overscrollBehaviorBlock[GSCE],overscrollBehaviorInline[GSCE],overscrollBehaviorX[GSCE],"
-                + "overscrollBehaviorY[GSCE],padding-block-end[GSCE],padding-block-start[GSCE],padding-block[GSCE],"
-                + "padding-bottom[GSCE],padding-inline-end[GSCE],padding-inline-start[GSCE],padding-inline[GSCE],"
-                + "padding-left[GSCE],padding-right[GSCE],padding-top[GSCE],padding[GSCE],paddingBlock[GSCE],"
-                + "paddingBlockEnd[GSCE],paddingBlockStart[GSCE],paddingBottom[GSCE],paddingInline[GSCE],"
-                + "paddingInlineEnd[GSCE],paddingInlineStart[GSCE],paddingLeft[GSCE],paddingRight[GSCE],"
-                + "paddingTop[GSCE],page-break-after[GSCE],page-break-before[GSCE],page-break-inside[GSCE],"
-                + "page[GSCE],pageBreakAfter[GSCE],pageBreakBefore[GSCE],pageBreakInside[GSCE],paint-order[GSCE],"
+                + "MozOrient[GSCE],MozPaddingEnd[GSCE],MozPaddingStart[GSCE],MozTabSize[GSCE],"
+                + "MozTextSizeAdjust[GSCE],MozTransform[GSCE],MozTransformOrigin[GSCE],MozUserInput[GSCE],"
+                + "MozUserModify[GSCE],MozUserSelect[GSCE],MozWindowDragging[GSCE],object-fit[GSCE],"
+                + "object-position[GSCE],objectFit[GSCE],objectPosition[GSCE],offset-anchor[GSCE],"
+                + "offset-distance[GSCE],offset-path[GSCE],offset-position[GSCE],offset-rotate[GSCE],offset[GSCE],"
+                + "offsetAnchor[GSCE],offsetDistance[GSCE],offsetPath[GSCE],offsetPosition[GSCE],offsetRotate[GSCE],"
+                + "opacity[GSCE],order[GSCE],outline-color[GSCE],outline-offset[GSCE],outline-style[GSCE],"
+                + "outline-width[GSCE],outline[GSCE],outlineColor[GSCE],outlineOffset[GSCE],outlineStyle[GSCE],"
+                + "outlineWidth[GSCE],overflow-anchor[GSCE],overflow-block[GSCE],overflow-clip-margin[GSCE],"
+                + "overflow-inline[GSCE],overflow-wrap[GSCE],overflow-x[GSCE],overflow-y[GSCE],overflow[GSCE],"
+                + "overflowAnchor[GSCE],overflowBlock[GSCE],overflowClipMargin[GSCE],overflowInline[GSCE],"
+                + "overflowWrap[GSCE],overflowX[GSCE],overflowY[GSCE],overscroll-behavior-block[GSCE],"
+                + "overscroll-behavior-inline[GSCE],overscroll-behavior-x[GSCE],overscroll-behavior-y[GSCE],"
+                + "overscroll-behavior[GSCE],overscrollBehavior[GSCE],overscrollBehaviorBlock[GSCE],"
+                + "overscrollBehaviorInline[GSCE],overscrollBehaviorX[GSCE],overscrollBehaviorY[GSCE],"
+                + "padding-block-end[GSCE],padding-block-start[GSCE],padding-block[GSCE],padding-bottom[GSCE],"
+                + "padding-inline-end[GSCE],padding-inline-start[GSCE],padding-inline[GSCE],padding-left[GSCE],"
+                + "padding-right[GSCE],padding-top[GSCE],padding[GSCE],paddingBlock[GSCE],paddingBlockEnd[GSCE],"
+                + "paddingBlockStart[GSCE],paddingBottom[GSCE],paddingInline[GSCE],paddingInlineEnd[GSCE],"
+                + "paddingInlineStart[GSCE],paddingLeft[GSCE],paddingRight[GSCE],paddingTop[GSCE],"
+                + "page-break-after[GSCE],page-break-before[GSCE],page-break-inside[GSCE],page[GSCE],"
+                + "pageBreakAfter[GSCE],pageBreakBefore[GSCE],pageBreakInside[GSCE],paint-order[GSCE],"
                 + "paintOrder[GSCE],perspective-origin[GSCE],perspective[GSCE],perspectiveOrigin[GSCE],"
                 + "place-content[GSCE],place-items[GSCE],place-self[GSCE],placeContent[GSCE],placeItems[GSCE],"
                 + "placeSelf[GSCE],pointer-events[GSCE],pointerEvents[GSCE],position[GSCE],print-color-adjust[GSCE],"
@@ -17005,21 +17129,23 @@ public void computedStyle() throws Exception {
                 + "text-emphasis-position[GSCE],text-emphasis-style[GSCE],text-emphasis[GSCE],text-indent[GSCE],"
                 + "text-justify[GSCE],text-orientation[GSCE],text-overflow[GSCE],text-rendering[GSCE],"
                 + "text-shadow[GSCE],text-transform[GSCE],text-underline-offset[GSCE],text-underline-position[GSCE],"
-                + "textAlign[GSCE],textAlignLast[GSCE],textAnchor[GSCE],textCombineUpright[GSCE],"
-                + "textDecoration[GSCE],textDecorationColor[GSCE],textDecorationLine[GSCE],"
-                + "textDecorationSkipInk[GSCE],textDecorationStyle[GSCE],textDecorationThickness[GSCE],"
-                + "textEmphasis[GSCE],textEmphasisColor[GSCE],textEmphasisPosition[GSCE],textEmphasisStyle[GSCE],"
-                + "textIndent[GSCE],textJustify[GSCE],textOrientation[GSCE],textOverflow[GSCE],textRendering[GSCE],"
-                + "textShadow[GSCE],textTransform[GSCE],textUnderlineOffset[GSCE],textUnderlinePosition[GSCE],"
-                + "top[GSCE],touch-action[GSCE],touchAction[GSCE],transform-box[GSCE],transform-origin[GSCE],"
-                + "transform-style[GSCE],transform[GSCE],transformBox[GSCE],transformOrigin[GSCE],"
-                + "transformStyle[GSCE],transition-delay[GSCE],transition-duration[GSCE],transition-property[GSCE],"
-                + "transition-timing-function[GSCE],transition[GSCE],transitionDelay[GSCE],transitionDuration[GSCE],"
-                + "transitionProperty[GSCE],transitionTimingFunction[GSCE],translate[GSCE],unicode-bidi[GSCE],"
-                + "unicodeBidi[GSCE],user-select[GSCE],userSelect[GSCE],vector-effect[GSCE],vectorEffect[GSCE],"
-                + "vertical-align[GSCE],verticalAlign[GSCE],visibility[GSCE],WebkitAlignContent[GSCE],"
-                + "webkitAlignContent[GSCE],WebkitAlignItems[GSCE],webkitAlignItems[GSCE],WebkitAlignSelf[GSCE],"
-                + "webkitAlignSelf[GSCE],WebkitAnimation[GSCE],webkitAnimation[GSCE],WebkitAnimationDelay[GSCE],"
+                + "text-wrap-mode[GSCE],text-wrap-style[GSCE],text-wrap[GSCE],textAlign[GSCE],textAlignLast[GSCE],"
+                + "textAnchor[GSCE],textCombineUpright[GSCE],textDecoration[GSCE],textDecorationColor[GSCE],"
+                + "textDecorationLine[GSCE],textDecorationSkipInk[GSCE],textDecorationStyle[GSCE],"
+                + "textDecorationThickness[GSCE],textEmphasis[GSCE],textEmphasisColor[GSCE],"
+                + "textEmphasisPosition[GSCE],textEmphasisStyle[GSCE],textIndent[GSCE],textJustify[GSCE],"
+                + "textOrientation[GSCE],textOverflow[GSCE],textRendering[GSCE],textShadow[GSCE],"
+                + "textTransform[GSCE],textUnderlineOffset[GSCE],textUnderlinePosition[GSCE],textWrap[GSCE],"
+                + "textWrapMode[GSCE],textWrapStyle[GSCE],top[GSCE],touch-action[GSCE],touchAction[GSCE],"
+                + "transform-box[GSCE],transform-origin[GSCE],transform-style[GSCE],transform[GSCE],"
+                + "transformBox[GSCE],transformOrigin[GSCE],transformStyle[GSCE],transition-delay[GSCE],"
+                + "transition-duration[GSCE],transition-property[GSCE],transition-timing-function[GSCE],"
+                + "transition[GSCE],transitionDelay[GSCE],transitionDuration[GSCE],transitionProperty[GSCE],"
+                + "transitionTimingFunction[GSCE],translate[GSCE],unicode-bidi[GSCE],unicodeBidi[GSCE],"
+                + "user-select[GSCE],userSelect[GSCE],vector-effect[GSCE],vectorEffect[GSCE],vertical-align[GSCE],"
+                + "verticalAlign[GSCE],visibility[GSCE],WebkitAlignContent[GSCE],webkitAlignContent[GSCE],"
+                + "WebkitAlignItems[GSCE],webkitAlignItems[GSCE],WebkitAlignSelf[GSCE],webkitAlignSelf[GSCE],"
+                + "WebkitAnimation[GSCE],webkitAnimation[GSCE],WebkitAnimationDelay[GSCE],"
                 + "webkitAnimationDelay[GSCE],WebkitAnimationDirection[GSCE],webkitAnimationDirection[GSCE],"
                 + "WebkitAnimationDuration[GSCE],webkitAnimationDuration[GSCE],WebkitAnimationFillMode[GSCE],"
                 + "webkitAnimationFillMode[GSCE],WebkitAnimationIterationCount[GSCE],"
@@ -17060,11 +17186,11 @@ public void computedStyle() throws Exception {
                 + "WebkitTransitionDelay[GSCE],webkitTransitionDelay[GSCE],WebkitTransitionDuration[GSCE],"
                 + "webkitTransitionDuration[GSCE],WebkitTransitionProperty[GSCE],webkitTransitionProperty[GSCE],"
                 + "WebkitTransitionTimingFunction[GSCE],webkitTransitionTimingFunction[GSCE],WebkitUserSelect[GSCE],"
-                + "webkitUserSelect[GSCE],white-space[GSCE],whiteSpace[GSCE],width[GSCE],will-change[GSCE],"
-                + "willChange[GSCE],word-break[GSCE],word-spacing[GSCE],word-wrap[GSCE],wordBreak[GSCE],"
-                + "wordSpacing[GSCE],wordWrap[GSCE],writing-mode[GSCE],writingMode[GSCE],x[GSCE],y[GSCE],"
-                + "z-index[GSCE],"
-                + "zIndex[GSCE]")
+                + "webkitUserSelect[GSCE],white-space-collapse[GSCE],white-space[GSCE],whiteSpace[GSCE],"
+                + "whiteSpaceCollapse[GSCE],width[GSCE],will-change[GSCE],willChange[GSCE],word-break[GSCE],"
+                + "word-spacing[GSCE],word-wrap[GSCE],wordBreak[GSCE],wordSpacing[GSCE],wordWrap[GSCE],"
+                + "writing-mode[GSCE],writingMode[GSCE],x[GSCE],y[GSCE],z-index[GSCE],zIndex[GSCE],"
+                + "zoom[GSCE]")
     @HtmlUnitNYI(CHROME = "backgroundAttachment[GSCE],backgroundColor[GSCE],backgroundImage[GSCE],"
                 + "backgroundPosition[GSCE],backgroundRepeat[GSCE],borderBottomColor[GSCE],borderBottomStyle[GSCE],"
                 + "borderBottomWidth[GSCE],borderLeftColor[GSCE],borderLeftStyle[GSCE],borderLeftWidth[GSCE],"
@@ -17325,8 +17451,9 @@ public void documentType() throws Exception {
     @Alerts(CHROME = "arrayBuffer(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]",
             EDGE = "arrayBuffer(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]",
             FF = "arrayBuffer(),bytes(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]",
+            FF_ESR = "arrayBuffer(),bytes(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]")
+    @HtmlUnitNYI(FF = "arrayBuffer(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]",
             FF_ESR = "arrayBuffer(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]")
-    @HtmlUnitNYI(FF = "arrayBuffer(),constructor(),size[GCE],slice(),stream(),text(),type[GCE]")
     public void blob() throws Exception {
         testString("", "new Blob([1, 2], { type: \"text/html\" })");
     }
@@ -17591,7 +17718,7 @@ public void xmlHttpRequest() throws Exception {
                 + "destination[GCE],formData(),headers[GCE],integrity[GCE],json(),method[GCE],mode[GCE],"
                 + "redirect[GCE],referrer[GCE],referrerPolicy[GCE],signal[GCE],text(),"
                 + "url[GCE]",
-            FF_ESR = "arrayBuffer(),blob(),bodyUsed[GCE],cache[GCE],clone(),constructor(),credentials[GCE],"
+            FF_ESR = "arrayBuffer(),blob(),bodyUsed[GCE],bytes(),cache[GCE],clone(),constructor(),credentials[GCE],"
                 + "destination[GCE],formData(),headers[GCE],integrity[GCE],json(),method[GCE],mode[GCE],"
                 + "redirect[GCE],referrer[GCE],referrerPolicy[GCE],signal[GCE],text(),"
                 + "url[GCE]")
@@ -17618,8 +17745,8 @@ public void request() throws Exception {
             FF = "arrayBuffer(),blob(),body[GCE],bodyUsed[GCE],bytes(),clone(),constructor(),formData(),"
                 + "headers[GCE],json(),ok[GCE],redirected[GCE],status[GCE],statusText[GCE],text(),type[GCE],"
                 + "url[GCE]",
-            FF_ESR = "arrayBuffer(),blob(),body[GCE],bodyUsed[GCE],clone(),constructor(),formData(),headers[GCE],"
-                + "json(),ok[GCE],redirected[GCE],status[GCE],statusText[GCE],text(),type[GCE],"
+            FF_ESR = "arrayBuffer(),blob(),body[GCE],bodyUsed[GCE],bytes(),clone(),constructor(),formData(),"
+                + "headers[GCE],json(),ok[GCE],redirected[GCE],status[GCE],statusText[GCE],text(),type[GCE],"
                 + "url[GCE]")
     @HtmlUnitNYI(CHROME = "constructor()",
             EDGE = "constructor()",
diff --git a/src/test/java/org/htmlunit/general/ElementPropertiesTest.java b/src/test/java/org/htmlunit/general/ElementPropertiesTest.java
index dc470024fb..de2a2a3451 100644
--- a/src/test/java/org/htmlunit/general/ElementPropertiesTest.java
+++ b/src/test/java/org/htmlunit/general/ElementPropertiesTest.java
@@ -516,27 +516,28 @@ public void unknown() throws Exception {
                 + "inputMode,isContentEditable,lang,nonce,offsetHeight,offsetLeft,offsetParent,offsetTop,"
                 + "offsetWidth,onabort,onanimationcancel,onanimationend,onanimationiteration,onanimationstart,"
                 + "onauxclick,onbeforeinput,onbeforetoggle,onblur,oncancel,oncanplay,oncanplaythrough,onchange,"
-                + "onclick,onclose,oncontextlost,oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,"
-                + "ondblclick,ondrag,ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,"
-                + "ondurationchange,onemptied,onended,onerror,onfocus,onformdata,ongotpointercapture,oninput,"
-                + "oninvalid,onkeydown,onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,"
-                + "onlostpointercapture,onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,"
-                + "onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,"
-                + "onpointercancel,onpointerdown,onpointerenter,onpointerleave,onpointermove,onpointerout,"
-                + "onpointerover,onpointerup,onprogress,onratechange,onreset,onresize,onscroll,onscrollend,"
-                + "onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,onselectstart,"
-                + "onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
+                + "onclick,onclose,oncontentvisibilityautostatechange,oncontextlost,oncontextmenu,oncontextrestored,"
+                + "oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,ondragenter,ondragexit,ondragleave,"
+                + "ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,onfocus,onformdata,"
+                + "ongotpointercapture,oninput,oninvalid,onkeydown,onkeypress,onkeyup,onload,onloadeddata,"
+                + "onloadedmetadata,onloadstart,onlostpointercapture,onmousedown,onmouseenter,onmouseleave,"
+                + "onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,"
+                + "onpause,onplay,onplaying,onpointercancel,onpointerdown,onpointerenter,onpointerleave,"
+                + "onpointermove,onpointerout,onpointerover,onpointerup,onprogress,onratechange,onreset,onresize,"
+                + "onscroll,onscrollend,onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,"
+                + "onselectstart,onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
                 + "ontransitionend,ontransitionrun,ontransitionstart,onvolumechange,onwaiting,onwebkitanimationend,"
                 + "onwebkitanimationiteration,onwebkitanimationstart,onwebkittransitionend,onwheel,outerText,"
                 + "popover,showPopover(),spellcheck,style,tabIndex,title,togglePopover(),"
                 + "translate",
             FF_ESR = "accessKey,accessKeyLabel,attachInternals(),autocapitalize,autofocus,blur(),click(),"
-                + "contentEditable,dataset,dir,draggable,enterKeyHint,focus(),hidden,inert,innerText,inputMode,"
-                + "isContentEditable,lang,nonce,offsetHeight,offsetLeft,offsetParent,offsetTop,offsetWidth,onabort,"
-                + "onanimationcancel,onanimationend,onanimationiteration,onanimationstart,onauxclick,onbeforeinput,"
-                + "onblur,oncanplay,oncanplaythrough,onchange,onclick,onclose,oncontextmenu,oncopy,oncuechange,"
-                + "oncut,ondblclick,ondrag,ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,"
-                + "ondrop,ondurationchange,onemptied,onended,onerror,onfocus,onformdata,ongotpointercapture,oninput,"
+                + "contentEditable,dataset,dir,draggable,enterKeyHint,focus(),hidden,hidePopover(),inert,innerText,"
+                + "inputMode,isContentEditable,lang,nonce,offsetHeight,offsetLeft,offsetParent,offsetTop,"
+                + "offsetWidth,onabort,onanimationcancel,onanimationend,onanimationiteration,onanimationstart,"
+                + "onauxclick,onbeforeinput,onbeforetoggle,onblur,oncancel,oncanplay,oncanplaythrough,onchange,"
+                + "onclick,onclose,oncontextlost,oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,"
+                + "ondblclick,ondrag,ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,"
+                + "ondurationchange,onemptied,onended,onerror,onfocus,onformdata,ongotpointercapture,oninput,"
                 + "oninvalid,onkeydown,onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,"
                 + "onlostpointercapture,onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,"
                 + "onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,"
@@ -546,7 +547,7 @@ public void unknown() throws Exception {
                 + "onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
                 + "ontransitionend,ontransitionrun,ontransitionstart,onvolumechange,onwaiting,onwebkitanimationend,"
                 + "onwebkitanimationiteration,onwebkitanimationstart,onwebkittransitionend,onwheel,outerText,"
-                + "spellcheck,style,tabIndex,title,"
+                + "popover,showPopover(),spellcheck,style,tabIndex,title,togglePopover(),"
                 + "translate")
     @HtmlUnitNYI(CHROME = "accessKey,autofocus,"
                 + "blur(),click(),contentEditable,dataset,dir,enterKeyHint,focus(),hidden,innerText,"
@@ -697,20 +698,27 @@ public void htmlElement() throws Exception {
                 + "setAttributeNode(),setAttributeNodeNS(),setAttributeNS(),setCapture(),setHTMLUnsafe(),"
                 + "setPointerCapture(),shadowRoot,slot,tagName,toggleAttribute(),"
                 + "webkitMatchesSelector()",
-            FF_ESR = "animate(),append(),attachShadow(),attributes,checkVisibility(),childElementCount,children,"
-                + "classList,className,clientHeight,clientLeft,clientTop,clientWidth,closest(),firstElementChild,"
-                + "getAnimations(),getAttribute(),getAttributeNames(),getAttributeNode(),getAttributeNodeNS(),"
-                + "getAttributeNS(),getBoundingClientRect(),getClientRects(),getElementsByClassName(),"
-                + "getElementsByTagName(),getElementsByTagNameNS(),hasAttribute(),hasAttributeNS(),hasAttributes(),"
+            FF_ESR = "animate(),append(),ariaAtomic,ariaAutoComplete,ariaBrailleLabel,ariaBrailleRoleDescription,"
+                + "ariaBusy,ariaChecked,ariaColCount,ariaColIndex,ariaColIndexText,ariaColSpan,ariaCurrent,"
+                + "ariaDescription,ariaDisabled,ariaExpanded,ariaHasPopup,ariaHidden,ariaInvalid,ariaKeyShortcuts,"
+                + "ariaLabel,ariaLevel,ariaLive,ariaModal,ariaMultiLine,ariaMultiSelectable,ariaOrientation,"
+                + "ariaPlaceholder,ariaPosInSet,ariaPressed,ariaReadOnly,ariaRelevant,ariaRequired,"
+                + "ariaRoleDescription,ariaRowCount,ariaRowIndex,ariaRowIndexText,ariaRowSpan,ariaSelected,"
+                + "ariaSetSize,ariaSort,ariaValueMax,ariaValueMin,ariaValueNow,ariaValueText,attachShadow(),"
+                + "attributes,checkVisibility(),childElementCount,children,classList,className,clientHeight,"
+                + "clientLeft,clientTop,clientWidth,closest(),currentCSSZoom,firstElementChild,getAnimations(),"
+                + "getAttribute(),getAttributeNames(),getAttributeNode(),getAttributeNodeNS(),getAttributeNS(),"
+                + "getBoundingClientRect(),getClientRects(),getElementsByClassName(),getElementsByTagName(),"
+                + "getElementsByTagNameNS(),getHTML(),hasAttribute(),hasAttributeNS(),hasAttributes(),"
                 + "hasPointerCapture(),id,innerHTML,insertAdjacentElement(),insertAdjacentHTML(),"
                 + "insertAdjacentText(),lastElementChild,localName,matches(),mozMatchesSelector(),"
                 + "mozRequestFullScreen(),namespaceURI,onfullscreenchange,onfullscreenerror,outerHTML,part,prefix,"
                 + "prepend(),querySelector(),querySelectorAll(),releaseCapture(),releasePointerCapture(),"
                 + "removeAttribute(),removeAttributeNode(),removeAttributeNS(),replaceChildren(),"
-                + "requestFullscreen(),requestPointerLock(),scroll(),scrollBy(),scrollHeight,scrollIntoView(),"
+                + "requestFullscreen(),requestPointerLock(),role,scroll(),scrollBy(),scrollHeight,scrollIntoView(),"
                 + "scrollLeft,scrollLeftMax,scrollTo(),scrollTop,scrollTopMax,scrollWidth,setAttribute(),"
-                + "setAttributeNode(),setAttributeNodeNS(),setAttributeNS(),setCapture(),setPointerCapture(),"
-                + "shadowRoot,slot,tagName,toggleAttribute(),"
+                + "setAttributeNode(),setAttributeNodeNS(),setAttributeNS(),setCapture(),setHTMLUnsafe(),"
+                + "setPointerCapture(),shadowRoot,slot,tagName,toggleAttribute(),"
                 + "webkitMatchesSelector()")
     @HtmlUnitNYI(CHROME = "append(),attributes,"
                 + "childElementCount,children,classList,className,clientHeight,clientLeft,clientTop,"
@@ -848,19 +856,27 @@ public void element() throws Exception {
                 + "setAttributeNS(),setCapture(),setHTMLUnsafe(),setPointerCapture(),shadowRoot,slot,tagName,"
                 + "toggleAttribute(),"
                 + "webkitMatchesSelector()",
-            FF_ESR = "after(),animate(),assignedSlot,attachShadow(),attributes,before(),checkVisibility(),classList,"
-                + "className,clientHeight,clientLeft,clientTop,clientWidth,closest(),getAnimations(),getAttribute(),"
+            FF_ESR = "after(),animate(),ariaAtomic,ariaAutoComplete,ariaBrailleLabel,ariaBrailleRoleDescription,"
+                + "ariaBusy,ariaChecked,ariaColCount,ariaColIndex,ariaColIndexText,ariaColSpan,ariaCurrent,"
+                + "ariaDescription,ariaDisabled,ariaExpanded,ariaHasPopup,ariaHidden,ariaInvalid,ariaKeyShortcuts,"
+                + "ariaLabel,ariaLevel,ariaLive,ariaModal,ariaMultiLine,ariaMultiSelectable,ariaOrientation,"
+                + "ariaPlaceholder,ariaPosInSet,ariaPressed,ariaReadOnly,ariaRelevant,ariaRequired,"
+                + "ariaRoleDescription,ariaRowCount,ariaRowIndex,ariaRowIndexText,ariaRowSpan,ariaSelected,"
+                + "ariaSetSize,ariaSort,ariaValueMax,ariaValueMin,ariaValueNow,ariaValueText,assignedSlot,"
+                + "attachShadow(),attributes,before(),checkVisibility(),classList,className,clientHeight,clientLeft,"
+                + "clientTop,clientWidth,closest(),currentCSSZoom,getAnimations(),getAttribute(),"
                 + "getAttributeNames(),getAttributeNode(),getAttributeNodeNS(),getAttributeNS(),"
                 + "getBoundingClientRect(),getClientRects(),getElementsByClassName(),getElementsByTagName(),"
-                + "getElementsByTagNameNS(),hasAttribute(),hasAttributeNS(),hasAttributes(),hasPointerCapture(),id,"
-                + "innerHTML,insertAdjacentElement(),insertAdjacentHTML(),insertAdjacentText(),localName,matches(),"
-                + "mozMatchesSelector(),mozRequestFullScreen(),namespaceURI,nextElementSibling,onfullscreenchange,"
-                + "onfullscreenerror,outerHTML,part,prefix,previousElementSibling,releaseCapture(),"
-                + "releasePointerCapture(),remove(),removeAttribute(),removeAttributeNode(),removeAttributeNS(),"
-                + "replaceWith(),requestFullscreen(),requestPointerLock(),scroll(),scrollBy(),scrollHeight,"
-                + "scrollIntoView(),scrollLeft,scrollLeftMax,scrollTo(),scrollTop,scrollTopMax,scrollWidth,"
-                + "setAttribute(),setAttributeNode(),setAttributeNodeNS(),setAttributeNS(),setCapture(),"
-                + "setPointerCapture(),shadowRoot,slot,tagName,toggleAttribute(),"
+                + "getElementsByTagNameNS(),getHTML(),hasAttribute(),hasAttributeNS(),hasAttributes(),"
+                + "hasPointerCapture(),id,innerHTML,insertAdjacentElement(),insertAdjacentHTML(),"
+                + "insertAdjacentText(),localName,matches(),mozMatchesSelector(),mozRequestFullScreen(),"
+                + "namespaceURI,nextElementSibling,onfullscreenchange,onfullscreenerror,outerHTML,part,prefix,"
+                + "previousElementSibling,releaseCapture(),releasePointerCapture(),remove(),removeAttribute(),"
+                + "removeAttributeNode(),removeAttributeNS(),replaceWith(),requestFullscreen(),requestPointerLock(),"
+                + "role,scroll(),scrollBy(),scrollHeight,scrollIntoView(),scrollLeft,scrollLeftMax,scrollTo(),"
+                + "scrollTop,scrollTopMax,scrollWidth,setAttribute(),setAttributeNode(),setAttributeNodeNS(),"
+                + "setAttributeNS(),setCapture(),setHTMLUnsafe(),setPointerCapture(),shadowRoot,slot,tagName,"
+                + "toggleAttribute(),"
                 + "webkitMatchesSelector()")
     @HtmlUnitNYI(CHROME = "after(),attributes,before(),classList,className,clientHeight,clientLeft,clientTop,"
                 + "clientWidth,closest(),getAttribute(),getAttributeNode(),getAttributeNodeNS(),getAttributeNS(),"
@@ -1058,6 +1074,39 @@ public void event() throws Exception {
                 + "webkitResolveLocalFileSystemURL(),"
                 + "window",
             FF = "addEventListener(),alert(),atob(),blur(),btoa(),caches,cancelAnimationFrame(),"
+                + "cancelIdleCallback(),captureEvents(),clearInterval(),clearTimeout(),clientInformation,close(),"
+                + "closed,confirm(),createImageBitmap(),crossOriginIsolated,crypto,customElements,devicePixelRatio,"
+                + "dispatchEvent(),document,dump(),event,external,fetch(),find(),focus(),frameElement,frames,"
+                + "fullScreen,getComputedStyle(),getDefaultComputedStyle(),getSelection(),history,indexedDB,"
+                + "innerHeight,innerWidth,InstallTrigger,isSecureContext,length,localStorage,location,locationbar,"
+                + "log(),matchMedia(),menubar,moveBy(),moveTo(),mozInnerScreenX,mozInnerScreenY,name,navigator,"
+                + "onabort,onafterprint,onanimationcancel,onanimationend,onanimationiteration,onanimationstart,"
+                + "onauxclick,onbeforeinput,onbeforeprint,onbeforetoggle,onbeforeunload,onblur,oncancel,oncanplay,"
+                + "oncanplaythrough,onchange,onclick,onclose,oncontentvisibilityautostatechange,oncontextlost,"
+                + "oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondevicemotion,"
+                + "ondeviceorientation,ondeviceorientationabsolute,ondrag,ondragend,ondragenter,ondragexit,"
+                + "ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,onfocus,"
+                + "onformdata,ongamepadconnected,ongamepaddisconnected,ongotpointercapture,onhashchange,oninput,"
+                + "oninvalid,onkeydown,onkeypress,onkeyup,onlanguagechange,onload(),onloadeddata,onloadedmetadata,"
+                + "onloadstart,onlostpointercapture,onmessage,onmessageerror,onmousedown,onmouseenter,onmouseleave,"
+                + "onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,onmozfullscreenerror,"
+                + "onoffline,ononline,onpagehide,onpageshow,onpaste,onpause,onplay,onplaying,onpointercancel,"
+                + "onpointerdown,onpointerenter,onpointerleave,onpointermove,onpointerout,onpointerover,onpointerup,"
+                + "onpopstate,onprogress,onratechange,onrejectionhandled,onreset,onresize,onscroll,onscrollend,"
+                + "onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,onselectstart,"
+                + "onslotchange,onstalled,onstorage,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
+                + "ontransitionend,ontransitionrun,ontransitionstart,onunhandledrejection,onunload,onvolumechange,"
+                + "onwaiting,onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,"
+                + "onwebkittransitionend,onwheel,open(),opener,origin,outerHeight,outerWidth,pageXOffset,"
+                + "pageYOffset,parent,performance,personalbar,postMessage(),print(),process(),prompt(),"
+                + "queueMicrotask(),releaseEvents(),removeEventListener(),reportError(),requestAnimationFrame(),"
+                + "requestIdleCallback(),resizeBy(),resizeTo(),screen,screenLeft,screenTop,screenX,screenY,scroll(),"
+                + "scrollbars,scrollBy(),scrollByLines(),scrollByPages(),scrollMaxX,scrollMaxY,scrollTo(),scrollX,"
+                + "scrollY,self,sessionStorage,setInterval(),setResizable(),setTimeout(),sortFunction(),"
+                + "speechSynthesis,status,statusbar,stop(),structuredClone(),test(),toolbar,top,updateCommands(),"
+                + "visualViewport,"
+                + "window",
+            FF_ESR = "addEventListener(),alert(),atob(),blur(),btoa(),caches,cancelAnimationFrame(),"
                 + "cancelIdleCallback(),captureEvents(),clearInterval(),clearTimeout(),clientInformation,close(),"
                 + "closed,confirm(),createImageBitmap(),crossOriginIsolated,crypto,customElements,devicePixelRatio,"
                 + "dispatchEvent(),document,dump(),event,external,fetch(),find(),focus(),frameElement,frames,"
@@ -1088,38 +1137,6 @@ public void event() throws Exception {
                 + "scrollByPages(),scrollMaxX,scrollMaxY,scrollTo(),scrollX,scrollY,self,sessionStorage,"
                 + "setInterval(),setResizable(),setTimeout(),sortFunction(),speechSynthesis,status,statusbar,stop(),"
                 + "structuredClone(),test(),toolbar,top,updateCommands(),visualViewport,"
-                + "window",
-            FF_ESR = "addEventListener(),alert(),atob(),blur(),btoa(),caches,cancelAnimationFrame(),"
-                + "cancelIdleCallback(),captureEvents(),clearInterval(),clearTimeout(),clientInformation,close(),"
-                + "closed,confirm(),createImageBitmap(),crossOriginIsolated,crypto,customElements,devicePixelRatio,"
-                + "dispatchEvent(),document,dump(),event,external,fetch(),find(),focus(),frameElement,frames,"
-                + "fullScreen,getComputedStyle(),getDefaultComputedStyle(),getSelection(),history,indexedDB,"
-                + "innerHeight,innerWidth,InstallTrigger,isSecureContext,length,localStorage,location,locationbar,"
-                + "log(),matchMedia(),menubar,moveBy(),moveTo(),mozInnerScreenX,mozInnerScreenY,name,navigator,"
-                + "onabort,onafterprint,onanimationcancel,onanimationend,onanimationiteration,onanimationstart,"
-                + "onauxclick,onbeforeinput,onbeforeprint,onbeforeunload,onblur,oncanplay,oncanplaythrough,onchange,"
-                + "onclick,onclose,oncontextmenu,oncopy,oncuechange,oncut,ondblclick,ondevicemotion,"
-                + "ondeviceorientation,ondeviceorientationabsolute,ondrag,ondragend,ondragenter,ondragexit,"
-                + "ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,onfocus,"
-                + "onformdata,ongamepadconnected,ongamepaddisconnected,ongotpointercapture,onhashchange,oninput,"
-                + "oninvalid,onkeydown,onkeypress,onkeyup,onlanguagechange,onload(),onloadeddata,onloadedmetadata,"
-                + "onloadstart,onlostpointercapture,onmessage,onmessageerror,onmousedown,onmouseenter,onmouseleave,"
-                + "onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,onmozfullscreenerror,"
-                + "onoffline,ononline,onpagehide,onpageshow,onpaste,onpause,onplay,onplaying,onpointercancel,"
-                + "onpointerdown,onpointerenter,onpointerleave,onpointermove,onpointerout,onpointerover,onpointerup,"
-                + "onpopstate,onprogress,onratechange,onrejectionhandled,onreset,onresize,onscroll,onscrollend,"
-                + "onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,onselectstart,"
-                + "onslotchange,onstalled,onstorage,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
-                + "ontransitionend,ontransitionrun,ontransitionstart,onunhandledrejection,onunload,onvolumechange,"
-                + "onwaiting,onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,"
-                + "onwebkittransitionend,onwheel,open(),opener,origin,outerHeight,outerWidth,pageXOffset,"
-                + "pageYOffset,parent,performance,personalbar,postMessage(),print(),process(),prompt(),"
-                + "queueMicrotask(),releaseEvents(),removeEventListener(),reportError(),requestAnimationFrame(),"
-                + "requestIdleCallback(),resizeBy(),resizeTo(),screen,screenLeft,screenTop,screenX,screenY,scroll(),"
-                + "scrollbars,scrollBy(),scrollByLines(),scrollByPages(),scrollMaxX,scrollMaxY,scrollTo(),scrollX,"
-                + "scrollY,self,sessionStorage,setInterval(),setResizable(),setTimeout(),sizeToContent(),"
-                + "sortFunction(),speechSynthesis,status,statusbar,stop(),structuredClone(),test(),toolbar,top,"
-                + "updateCommands(),visualViewport,"
                 + "window")
     @HtmlUnitNYI(CHROME = "addEventListener(),alert(),atob(),blur(),btoa(),cancelAnimationFrame(),"
                 + "captureEvents(),clearInterval(),clearTimeout(),clientInformation,close(),closed,confirm(),"
@@ -1372,7 +1389,7 @@ public void aside() throws Exception {
                 + "mozAudioCaptured,mozCaptureStream(),mozCaptureStreamUntilEnded(),mozFragmentEnd,mozGetMetadata(),"
                 + "muted,NETWORK_EMPTY,NETWORK_IDLE,NETWORK_LOADING,NETWORK_NO_SOURCE,networkState,onencrypted,"
                 + "onwaitingforkey,pause(),paused,play(),playbackRate,played,preload,preservesPitch,readyState,"
-                + "seekable,seeking,seekToNextFrame(),setMediaKeys(),src,srcObject,textTracks,"
+                + "seekable,seeking,setMediaKeys(),setSinkId(),sinkId,src,srcObject,textTracks,"
                 + "volume")
     @HtmlUnitNYI(CHROME = "canPlayType(),currentSrc,"
                 + "HAVE_CURRENT_DATA,HAVE_ENOUGH_DATA,HAVE_FUTURE_DATA,HAVE_METADATA,HAVE_NOTHING,"
@@ -1549,7 +1566,8 @@ public void br() throws Exception {
                 + "validationMessage,validity,value,"
                 + "willValidate",
             FF_ESR = "checkValidity(),disabled,form,formAction,formEnctype,formMethod,formNoValidate,formTarget,labels,"
-                + "name,reportValidity(),setCustomValidity(),type,validationMessage,validity,value,"
+                + "name,popoverTargetAction,popoverTargetElement,reportValidity(),setCustomValidity(),type,"
+                + "validationMessage,validity,value,"
                 + "willValidate")
     @HtmlUnitNYI(CHROME = "checkValidity(),disabled,form,formNoValidate,labels,name,setCustomValidity()"
                 + ",type,validity,value,willValidate",
@@ -1692,9 +1710,10 @@ public void del() throws Exception {
      * @throws Exception if the test fails
      */
     @Test
-    @Alerts(DEFAULT = "open",
-            CHROME = "name,open",
-            EDGE = "name,open")
+    @Alerts(CHROME = "name,open",
+            EDGE = "name,open",
+            FF = "name,open",
+            FF_ESR = "open")
     public void details() throws Exception {
         test("details");
     }
@@ -2060,9 +2079,9 @@ public void html() throws Exception {
             FF = "align,allow,allowFullscreen,contentDocument,contentWindow,frameBorder,getSVGDocument(),height,"
                 + "loading,longDesc,marginHeight,marginWidth,name,referrerPolicy,sandbox,scrolling,src,srcdoc,"
                 + "width",
-            FF_ESR = "align,allow,allowFullscreen,contentDocument,contentWindow,frameBorder,"
-                + "getSVGDocument(),height,longDesc,marginHeight,marginWidth,name,referrerPolicy,"
-                + "sandbox,scrolling,src,srcdoc,width")
+            FF_ESR = "align,allow,allowFullscreen,contentDocument,contentWindow,frameBorder,getSVGDocument(),height,"
+                + "loading,longDesc,marginHeight,marginWidth,name,referrerPolicy,sandbox,scrolling,src,srcdoc,"
+                + "width")
     @HtmlUnitNYI(CHROME = "align,contentDocument,contentWindow,height,name,src,width",
             EDGE = "align,contentDocument,contentWindow,height,name,src,width",
             FF_ESR = "align,contentDocument,contentWindow,height,name,src,width",
@@ -2303,8 +2322,9 @@ public void mark() throws Exception {
             FF = "behavior,bgColor,direction,height,hspace,loop,scrollAmount,scrollDelay,start(),stop(),trueSpeed,"
                 + "vspace,"
                 + "width",
-            FF_ESR = "behavior,bgColor,direction,height,hspace,loop,onbounce,onfinish,onstart,scrollAmount,"
-                + "scrollDelay,start(),stop(),trueSpeed,vspace,width")
+            FF_ESR = "behavior,bgColor,direction,height,hspace,loop,scrollAmount,scrollDelay,start(),stop(),trueSpeed,"
+                + "vspace,"
+                + "width")
     @HtmlUnitNYI(CHROME = "bgColor,height,width",
             EDGE = "bgColor,height,width",
             FF_ESR = "bgColor,height,width",
@@ -2765,8 +2785,8 @@ public void section() throws Exception {
                 + "size,type,validationMessage,validity,value,"
                 + "willValidate",
             FF_ESR = "add(),autocomplete,checkValidity(),disabled,form,item(),labels,length,multiple,name,namedItem(),"
-                + "options,reportValidity(),required,selectedIndex,selectedOptions,setCustomValidity(),size,type,"
-                + "validationMessage,validity,value,"
+                + "options,reportValidity(),required,selectedIndex,selectedOptions,setCustomValidity(),showPicker(),"
+                + "size,type,validationMessage,validity,value,"
                 + "willValidate")
     @HtmlUnitNYI(CHROME = "add(),checkValidity(),disabled,form,item(),labels,length,multiple,name,options,"
                 + "required,selectedIndex,setCustomValidity(),size,type,validity,value,willValidate",
@@ -3032,10 +3052,10 @@ public void tr() throws Exception {
                 + "selectionEnd,selectionStart,setCustomValidity(),setRangeText(),setSelectionRange(),textLength,"
                 + "type,validationMessage,validity,value,willValidate,"
                 + "wrap",
-            FF_ESR = "autocomplete,checkValidity(),cols,defaultValue,disabled,form,labels,maxLength,minLength,name,"
-                + "placeholder,readOnly,reportValidity(),required,rows,select(),selectionDirection,selectionEnd,"
-                + "selectionStart,setCustomValidity(),setRangeText(),setSelectionRange(),textLength,type,"
-                + "validationMessage,validity,value,willValidate,"
+            FF_ESR = "autocomplete,checkValidity(),cols,defaultValue,dirName,disabled,form,labels,maxLength,minLength,"
+                + "name,placeholder,readOnly,reportValidity(),required,rows,select(),selectionDirection,"
+                + "selectionEnd,selectionStart,setCustomValidity(),setRangeText(),setSelectionRange(),textLength,"
+                + "type,validationMessage,validity,value,willValidate,"
                 + "wrap")
     @HtmlUnitNYI(CHROME = "checkValidity(),cols,defaultValue,disabled,form,labels,maxLength,minLength,name,"
                 + "placeholder,readOnly,required,rows,select(),selectionEnd,selectionStart"
@@ -3197,14 +3217,14 @@ public void var() throws Exception {
                 + "setSinkId(),sinkId,src,srcObject,textTracks,videoHeight,videoWidth,volume,"
                 + "width",
             FF_ESR = "addTextTrack(),autoplay,buffered,canPlayType(),controls,crossOrigin,currentSrc,currentTime,"
-                + "defaultMuted,defaultPlaybackRate,duration,ended,error,fastSeek(),getVideoPlaybackQuality(),"
-                + "HAVE_CURRENT_DATA,HAVE_ENOUGH_DATA,HAVE_FUTURE_DATA,HAVE_METADATA,HAVE_NOTHING,height,load(),"
-                + "loop,mediaKeys,mozAudioCaptured,mozCaptureStream(),mozCaptureStreamUntilEnded(),mozDecodedFrames,"
-                + "mozFragmentEnd,mozFrameDelay,mozGetMetadata(),mozHasAudio,mozPaintedFrames,mozParsedFrames,"
-                + "mozPresentedFrames,muted,NETWORK_EMPTY,NETWORK_IDLE,NETWORK_LOADING,NETWORK_NO_SOURCE,"
-                + "networkState,onencrypted,onwaitingforkey,pause(),paused,play(),playbackRate,played,poster,"
-                + "preload,preservesPitch,readyState,seekable,seeking,seekToNextFrame(),setMediaKeys(),src,"
-                + "srcObject,textTracks,videoHeight,videoWidth,volume,"
+                + "defaultMuted,defaultPlaybackRate,disablePictureInPicture,duration,ended,error,fastSeek(),"
+                + "getVideoPlaybackQuality(),HAVE_CURRENT_DATA,HAVE_ENOUGH_DATA,HAVE_FUTURE_DATA,HAVE_METADATA,"
+                + "HAVE_NOTHING,height,load(),loop,mediaKeys,mozAudioCaptured,mozCaptureStream(),"
+                + "mozCaptureStreamUntilEnded(),mozDecodedFrames,mozFragmentEnd,mozFrameDelay,mozGetMetadata(),"
+                + "mozHasAudio,mozPaintedFrames,mozParsedFrames,mozPresentedFrames,muted,NETWORK_EMPTY,NETWORK_IDLE,"
+                + "NETWORK_LOADING,NETWORK_NO_SOURCE,networkState,onencrypted,onwaitingforkey,pause(),paused,play(),"
+                + "playbackRate,played,poster,preload,preservesPitch,readyState,seekable,seeking,setMediaKeys(),"
+                + "setSinkId(),sinkId,src,srcObject,textTracks,videoHeight,videoWidth,volume,"
                 + "width")
     @HtmlUnitNYI(CHROME = "canPlayType(),currentSrc,"
                 + "HAVE_CURRENT_DATA,HAVE_ENOUGH_DATA,HAVE_FUTURE_DATA,HAVE_METADATA,HAVE_NOTHING,"
@@ -3278,13 +3298,13 @@ public void xmp() throws Exception {
                 + "setSelectionRange(),showPicker(),size,src,step,stepDown(),stepUp(),textLength,type,useMap,"
                 + "validationMessage,validity,value,valueAsDate,valueAsNumber,webkitdirectory,webkitEntries,width,"
                 + "willValidate",
-            FF_ESR = "accept,align,alt,autocomplete,checked,checkValidity(),defaultChecked,defaultValue,disabled,files,"
-                + "form,formAction,formEnctype,formMethod,formNoValidate,formTarget,height,indeterminate,labels,"
-                + "list,max,maxLength,min,minLength,mozIsTextField(),multiple,name,pattern,placeholder,readOnly,"
-                + "reportValidity(),required,select(),selectionDirection,selectionEnd,selectionStart,"
-                + "setCustomValidity(),setRangeText(),setSelectionRange(),showPicker(),size,src,step,stepDown(),"
-                + "stepUp(),textLength,type,useMap,validationMessage,validity,value,valueAsDate,valueAsNumber,"
-                + "webkitdirectory,webkitEntries,width,"
+            FF_ESR = "accept,align,alt,autocomplete,checked,checkValidity(),defaultChecked,defaultValue,dirName,"
+                + "disabled,files,form,formAction,formEnctype,formMethod,formNoValidate,formTarget,height,"
+                + "indeterminate,labels,list,max,maxLength,min,minLength,mozIsTextField(),multiple,name,pattern,"
+                + "placeholder,popoverTargetAction,popoverTargetElement,readOnly,reportValidity(),required,select(),"
+                + "selectionDirection,selectionEnd,selectionStart,setCustomValidity(),setRangeText(),"
+                + "setSelectionRange(),showPicker(),size,src,step,stepDown(),stepUp(),textLength,type,useMap,"
+                + "validationMessage,validity,value,valueAsDate,valueAsNumber,webkitdirectory,webkitEntries,width,"
                 + "willValidate")
     @HtmlUnitNYI(CHROME = "accept,align,alt,autocomplete,checked,checkValidity(),defaultChecked,defaultValue,"
                 + "disabled,files,form,formNoValidate,"
@@ -3354,10 +3374,11 @@ public void picutre() throws Exception {
     @Alerts(CHROME = "content,shadowRootClonable,shadowRootDelegatesFocus,shadowRootMode,shadowRootSerializable",
             EDGE = "content,shadowRootClonable,shadowRootDelegatesFocus,shadowRootMode,shadowRootSerializable",
             FF = "content,shadowRootClonable,shadowRootDelegatesFocus,shadowRootMode,shadowRootSerializable",
-            FF_ESR = "content")
+            FF_ESR = "content,shadowRootClonable,shadowRootDelegatesFocus,shadowRootMode,shadowRootSerializable")
     @HtmlUnitNYI(CHROME = "content",
             EDGE = "content",
-            FF = "content")
+            FF = "content",
+            FF_ESR = "content")
     public void template() throws Exception {
         test("template");
     }
@@ -3776,15 +3797,16 @@ public void dragEvent() throws Exception {
             EDGE = "altitudeAngle,azimuthAngle,getCoalescedEvents(),getPredictedEvents(),height,isPrimary,"
                 + "persistentDeviceId,pointerId,pointerType,pressure,tangentialPressure,tiltX,tiltY,twist,"
                 + "width",
-            FF = "getCoalescedEvents(),getPredictedEvents(),height,isPrimary,pointerId,pointerType,pressure,"
-                + "tangentialPressure,tiltX,tiltY,twist,width",
+            FF = "altitudeAngle,azimuthAngle,getCoalescedEvents(),getPredictedEvents(),height,isPrimary,pointerId,"
+                + "pointerType,pressure,tangentialPressure,tiltX,tiltY,twist,"
+                + "width",
             FF_ESR = "getCoalescedEvents(),getPredictedEvents(),height,isPrimary,pointerId,pointerType,pressure,"
                 + "tangentialPressure,tiltX,tiltY,twist,width")
     @HtmlUnitNYI(CHROME = "altitudeAngle,azimuthAngle,height,"
                     + "isPrimary,pointerId,pointerType,pressure,tiltX,tiltY,width",
             EDGE = "altitudeAngle,azimuthAngle,height,isPrimary,pointerId,pointerType,pressure,tiltX,tiltY,width",
-            FF_ESR = "height,isPrimary,pointerId,pointerType,pressure,tiltX,tiltY,width",
-            FF = "height,isPrimary,pointerId,pointerType,pressure,tiltX,tiltY,width")
+            FF = "altitudeAngle,azimuthAngle,height,isPrimary,pointerId,pointerType,pressure,tiltX,tiltY,width",
+            FF_ESR = "height,isPrimary,pointerId,pointerType,pressure,tiltX,tiltY,width")
     public void pointerEvent() throws Exception {
         testString("", "new PointerEvent('click'), document.createEvent('MouseEvent')");
     }
@@ -4321,6 +4343,52 @@ public void slot() throws Exception {
                 + "webkitVisibilityState,write(),writeln(),xmlEncoding,xmlStandalone,"
                 + "xmlVersion",
             FF = "activeElement,addEventListener(),adoptedStyleSheets,adoptNode(),alinkColor,all,anchors,append(),"
+                + "appendChild(),applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),"
+                + "caretPositionFromPoint(),CDATA_SECTION_NODE,characterSet,charset,childElementCount,childNodes,"
+                + "children,clear(),cloneNode(),close(),COMMENT_NODE,compareDocumentPosition(),compatMode,"
+                + "contains(),contentType,cookie,createAttribute(),createAttributeNS(),createCDATASection(),"
+                + "createComment(),createDocumentFragment(),createElement(),createElementNS(),createEvent(),"
+                + "createExpression(),createNodeIterator(),createNSResolver(),createProcessingInstruction(),"
+                + "createRange(),createTextNode(),createTreeWalker(),currentScript,defaultView,designMode,dir,"
+                + "dispatchEvent(),doctype,DOCUMENT_FRAGMENT_NODE,DOCUMENT_NODE,DOCUMENT_POSITION_CONTAINED_BY,"
+                + "DOCUMENT_POSITION_CONTAINS,DOCUMENT_POSITION_DISCONNECTED,DOCUMENT_POSITION_FOLLOWING,"
+                + "DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC,DOCUMENT_POSITION_PRECEDING,DOCUMENT_TYPE_NODE,"
+                + "documentElement,documentURI,domain,ELEMENT_NODE,elementFromPoint(),elementsFromPoint(),embeds,"
+                + "enableStyleSheetsForSet(),ENTITY_NODE,ENTITY_REFERENCE_NODE,evaluate(),execCommand(),"
+                + "exitFullscreen(),exitPointerLock(),fgColor,firstChild,firstElementChild,fonts,forms,"
+                + "fragmentDirective,fullscreen,fullscreenElement,fullscreenEnabled,getAnimations(),"
+                + "getElementById(),getElementsByClassName(),getElementsByName(),getElementsByTagName(),"
+                + "getElementsByTagNameNS(),getRootNode(),getSelection(),hasChildNodes(),hasFocus(),"
+                + "hasStorageAccess(),head,hidden,images,implementation,importNode(),inputEncoding,insertBefore(),"
+                + "isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),lastChild,lastElementChild,"
+                + "lastModified,lastStyleSheetSet,linkColor,links,location,lookupNamespaceURI(),lookupPrefix(),"
+                + "mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,mozFullScreenEnabled,"
+                + "mozSetImageElement(),nextSibling,nodeName,nodeType,nodeValue,normalize(),NOTATION_NODE,onabort,"
+                + "onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,onanimationstart,"
+                + "onauxclick,onbeforeinput,onbeforescriptexecute,onbeforetoggle,onblur,oncancel,oncanplay,"
+                + "oncanplaythrough,onchange,onclick,onclose,oncontentvisibilityautostatechange,oncontextlost,"
+                + "oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,ondragenter,"
+                + "ondragexit,ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,"
+                + "onfocus,onformdata,onfullscreenchange,onfullscreenerror,ongotpointercapture,oninput,oninvalid,"
+                + "onkeydown,onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,"
+                + "onlostpointercapture,onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,"
+                + "onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,"
+                + "onpointercancel,onpointerdown,onpointerenter,onpointerleave,onpointerlockchange,"
+                + "onpointerlockerror,onpointermove,onpointerout,onpointerover,onpointerup,onprogress,onratechange,"
+                + "onreadystatechange,onreset,onresize,onscroll,onscrollend,onsecuritypolicyviolation,onseeked,"
+                + "onseeking,onselect,onselectionchange,onselectstart,onslotchange,onstalled,onsubmit,onsuspend,"
+                + "ontimeupdate,ontoggle,ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,"
+                + "onvisibilitychange,onvolumechange,onwaiting,onwebkitanimationend,onwebkitanimationiteration,"
+                + "onwebkitanimationstart,onwebkittransitionend,onwheel,open(),ownerDocument,parentElement,"
+                + "parentNode,plugins,pointerLockElement,preferredStyleSheetSet,prepend(),previousSibling,"
+                + "PROCESSING_INSTRUCTION_NODE,queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),"
+                + "queryCommandSupported(),queryCommandValue(),querySelector(),querySelectorAll(),readyState,"
+                + "referrer,releaseCapture(),releaseEvents(),removeChild(),removeEventListener(),replaceChild(),"
+                + "replaceChildren(),requestStorageAccess(),rootElement,scripts,scrollingElement,"
+                + "selectedStyleSheetSet,styleSheets,styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,"
+                + "visibilityState,vlinkColor,write(),"
+                + "writeln()",
+            FF_ESR = "activeElement,addEventListener(),adoptedStyleSheets,adoptNode(),alinkColor,all,anchors,append(),"
                 + "appendChild(),applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),"
                 + "caretPositionFromPoint(),CDATA_SECTION_NODE,characterSet,charset,childElementCount,childNodes,"
                 + "children,clear(),cloneNode(),close(),COMMENT_NODE,compareDocumentPosition(),compatMode,"
@@ -4363,50 +4431,6 @@ public void slot() throws Exception {
                 + "releaseEvents(),removeChild(),removeEventListener(),replaceChild(),replaceChildren(),"
                 + "requestStorageAccess(),rootElement,scripts,scrollingElement,selectedStyleSheetSet,styleSheets,"
                 + "styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,visibilityState,vlinkColor,write(),"
-                + "writeln()",
-            FF_ESR = "activeElement,addEventListener(),adoptedStyleSheets,adoptNode(),alinkColor,all,anchors,append(),"
-                + "appendChild(),applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),"
-                + "caretPositionFromPoint(),CDATA_SECTION_NODE,characterSet,charset,childElementCount,childNodes,"
-                + "children,clear(),cloneNode(),close(),COMMENT_NODE,compareDocumentPosition(),compatMode,"
-                + "contains(),contentType,cookie,createAttribute(),createAttributeNS(),createCDATASection(),"
-                + "createComment(),createDocumentFragment(),createElement(),createElementNS(),createEvent(),"
-                + "createExpression(),createNodeIterator(),createNSResolver(),createProcessingInstruction(),"
-                + "createRange(),createTextNode(),createTreeWalker(),currentScript,defaultView,designMode,dir,"
-                + "dispatchEvent(),doctype,DOCUMENT_FRAGMENT_NODE,DOCUMENT_NODE,DOCUMENT_POSITION_CONTAINED_BY,"
-                + "DOCUMENT_POSITION_CONTAINS,DOCUMENT_POSITION_DISCONNECTED,DOCUMENT_POSITION_FOLLOWING,"
-                + "DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC,DOCUMENT_POSITION_PRECEDING,DOCUMENT_TYPE_NODE,"
-                + "documentElement,documentURI,domain,ELEMENT_NODE,elementFromPoint(),elementsFromPoint(),embeds,"
-                + "enableStyleSheetsForSet(),ENTITY_NODE,ENTITY_REFERENCE_NODE,evaluate(),execCommand(),"
-                + "exitFullscreen(),exitPointerLock(),fgColor,firstChild,firstElementChild,fonts,forms,fullscreen,"
-                + "fullscreenElement,fullscreenEnabled,getAnimations(),getElementById(),getElementsByClassName(),"
-                + "getElementsByName(),getElementsByTagName(),getElementsByTagNameNS(),getRootNode(),getSelection(),"
-                + "hasChildNodes(),hasFocus(),hasStorageAccess(),head,hidden,images,implementation,importNode(),"
-                + "inputEncoding,insertBefore(),isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),"
-                + "lastChild,lastElementChild,lastModified,lastStyleSheetSet,linkColor,links,location,"
-                + "lookupNamespaceURI(),lookupPrefix(),mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,"
-                + "mozFullScreenEnabled,mozSetImageElement(),nextSibling,nodeName,nodeType,nodeValue,normalize(),"
-                + "NOTATION_NODE,onabort,onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,"
-                + "onanimationstart,onauxclick,onbeforeinput,onbeforescriptexecute,onblur,oncanplay,"
-                + "oncanplaythrough,onchange,onclick,onclose,oncontextmenu,oncopy,oncuechange,oncut,ondblclick,"
-                + "ondrag,ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,"
-                + "ondurationchange,onemptied,onended,onerror,onfocus,onformdata,onfullscreenchange,"
-                + "onfullscreenerror,ongotpointercapture,oninput,oninvalid,onkeydown,onkeypress,onkeyup,onload,"
-                + "onloadeddata,onloadedmetadata,onloadstart,onlostpointercapture,onmousedown,onmouseenter,"
-                + "onmouseleave,onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,"
-                + "onmozfullscreenerror,onpaste,onpause,onplay,onplaying,onpointercancel,onpointerdown,"
-                + "onpointerenter,onpointerleave,onpointerlockchange,onpointerlockerror,onpointermove,onpointerout,"
-                + "onpointerover,onpointerup,onprogress,onratechange,onreadystatechange,onreset,onresize,onscroll,"
-                + "onscrollend,onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,"
-                + "onselectstart,onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
-                + "ontransitionend,ontransitionrun,ontransitionstart,onvisibilitychange,onvolumechange,onwaiting,"
-                + "onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,onwebkittransitionend,"
-                + "onwheel,open(),ownerDocument,parentElement,parentNode,plugins,pointerLockElement,"
-                + "preferredStyleSheetSet,prepend(),previousSibling,PROCESSING_INSTRUCTION_NODE,"
-                + "queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),queryCommandSupported(),"
-                + "queryCommandValue(),querySelector(),querySelectorAll(),readyState,referrer,releaseCapture(),"
-                + "releaseEvents(),removeChild(),removeEventListener(),replaceChild(),replaceChildren(),"
-                + "requestStorageAccess(),rootElement,scripts,scrollingElement,selectedStyleSheetSet,styleSheets,"
-                + "styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,visibilityState,vlinkColor,write(),"
                 + "writeln()")
     @HtmlUnitNYI(CHROME = "exception",
             EDGE = "exception",
@@ -4537,32 +4561,33 @@ public void document() throws Exception {
                 + "DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC,DOCUMENT_POSITION_PRECEDING,DOCUMENT_TYPE_NODE,"
                 + "documentElement,documentURI,domain,ELEMENT_NODE,elementFromPoint(),elementsFromPoint(),embeds,"
                 + "enableStyleSheetsForSet(),ENTITY_NODE,ENTITY_REFERENCE_NODE,evaluate(),execCommand(),"
-                + "exitFullscreen(),exitPointerLock(),fgColor,firstChild,firstElementChild,fonts,forms,fullscreen,"
-                + "fullscreenElement,fullscreenEnabled,getAnimations(),getElementById(),getElementsByClassName(),"
-                + "getElementsByName(),getElementsByTagName(),getElementsByTagNameNS(),getRootNode(),getSelection(),"
-                + "hasChildNodes(),hasFocus(),hasStorageAccess(),head,hidden,images,implementation,importNode(),"
-                + "inputEncoding,insertBefore(),isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),"
-                + "lastChild,lastElementChild,lastModified,lastStyleSheetSet,linkColor,links,location,"
-                + "lookupNamespaceURI(),lookupPrefix(),mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,"
-                + "mozFullScreenEnabled,mozSetImageElement(),myForm,"
-                + "nextSibling,nodeName,nodeType,nodeValue,normalize(),"
-                + "NOTATION_NODE,onabort,onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,"
+                + "exitFullscreen(),exitPointerLock(),fgColor,firstChild,firstElementChild,fonts,forms,"
+                + "fragmentDirective,fullscreen,fullscreenElement,fullscreenEnabled,getAnimations(),"
+                + "getElementById(),getElementsByClassName(),getElementsByName(),getElementsByTagName(),"
+                + "getElementsByTagNameNS(),getRootNode(),getSelection(),hasChildNodes(),hasFocus(),"
+                + "hasStorageAccess(),head,hidden,images,implementation,importNode(),inputEncoding,insertBefore(),"
+                + "isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),lastChild,lastElementChild,"
+                + "lastModified,lastStyleSheetSet,linkColor,links,location,lookupNamespaceURI(),lookupPrefix(),"
+                + "mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,mozFullScreenEnabled,"
+                + "mozSetImageElement(),myForm,nextSibling,nodeName,nodeType,nodeValue,normalize(),NOTATION_NODE,"
+                + "onabort,onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,"
                 + "onanimationstart,onauxclick,onbeforeinput,onbeforescriptexecute,onbeforetoggle,onblur,oncancel,"
-                + "oncanplay,oncanplaythrough,onchange,onclick,onclose,oncontextlost,oncontextmenu,"
-                + "oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,ondragenter,ondragexit,"
-                + "ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,onfocus,"
-                + "onformdata,onfullscreenchange,onfullscreenerror,ongotpointercapture,oninput,oninvalid,onkeydown,"
-                + "onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,onlostpointercapture,"
-                + "onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,onmouseup,"
-                + "onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,onpointercancel,"
-                + "onpointerdown,onpointerenter,onpointerleave,onpointerlockchange,onpointerlockerror,onpointermove,"
-                + "onpointerout,onpointerover,onpointerup,onprogress,onratechange,onreadystatechange,onreset,"
-                + "onresize,onscroll,onscrollend,onsecuritypolicyviolation,onseeked,onseeking,onselect,"
-                + "onselectionchange,onselectstart,onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,"
-                + "ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,onvisibilitychange,"
-                + "onvolumechange,onwaiting,onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,"
-                + "onwebkittransitionend,onwheel,open(),ownerDocument,parentElement,parentNode,plugins,"
-                + "pointerLockElement,preferredStyleSheetSet,prepend(),previousSibling,PROCESSING_INSTRUCTION_NODE,"
+                + "oncanplay,oncanplaythrough,onchange,onclick,onclose,oncontentvisibilityautostatechange,"
+                + "oncontextlost,oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,"
+                + "ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,ondurationchange,"
+                + "onemptied,onended,onerror,onfocus,onformdata,onfullscreenchange,onfullscreenerror,"
+                + "ongotpointercapture,oninput,oninvalid,onkeydown,onkeypress,onkeyup,onload,onloadeddata,"
+                + "onloadedmetadata,onloadstart,onlostpointercapture,onmousedown,onmouseenter,onmouseleave,"
+                + "onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,"
+                + "onpause,onplay,onplaying,onpointercancel,onpointerdown,onpointerenter,onpointerleave,"
+                + "onpointerlockchange,onpointerlockerror,onpointermove,onpointerout,onpointerover,onpointerup,"
+                + "onprogress,onratechange,onreadystatechange,onreset,onresize,onscroll,onscrollend,"
+                + "onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,onselectstart,"
+                + "onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
+                + "ontransitionend,ontransitionrun,ontransitionstart,onvisibilitychange,onvolumechange,onwaiting,"
+                + "onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,onwebkittransitionend,"
+                + "onwheel,open(),ownerDocument,parentElement,parentNode,plugins,pointerLockElement,"
+                + "preferredStyleSheetSet,prepend(),previousSibling,PROCESSING_INSTRUCTION_NODE,"
                 + "queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),queryCommandSupported(),"
                 + "queryCommandValue(),querySelector(),querySelectorAll(),readyState,referrer,releaseCapture(),"
                 + "releaseEvents(),removeChild(),removeEventListener(),replaceChild(),replaceChildren(),"
@@ -4589,30 +4614,30 @@ public void document() throws Exception {
                 + "inputEncoding,insertBefore(),isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),"
                 + "lastChild,lastElementChild,lastModified,lastStyleSheetSet,linkColor,links,location,"
                 + "lookupNamespaceURI(),lookupPrefix(),mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,"
-                + "mozFullScreenEnabled,mozSetImageElement(),myForm,"
-                + "nextSibling,nodeName,nodeType,nodeValue,normalize(),"
-                + "NOTATION_NODE,onabort,onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,"
-                + "onanimationstart,onauxclick,onbeforeinput,onbeforescriptexecute,onblur,oncanplay,"
-                + "oncanplaythrough,onchange,onclick,onclose,oncontextmenu,oncopy,oncuechange,oncut,ondblclick,"
-                + "ondrag,ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,"
-                + "ondurationchange,onemptied,onended,onerror,onfocus,onformdata,onfullscreenchange,"
-                + "onfullscreenerror,ongotpointercapture,oninput,oninvalid,onkeydown,onkeypress,onkeyup,onload,"
-                + "onloadeddata,onloadedmetadata,onloadstart,onlostpointercapture,onmousedown,onmouseenter,"
-                + "onmouseleave,onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,"
-                + "onmozfullscreenerror,onpaste,onpause,onplay,onplaying,onpointercancel,onpointerdown,"
-                + "onpointerenter,onpointerleave,onpointerlockchange,onpointerlockerror,onpointermove,onpointerout,"
-                + "onpointerover,onpointerup,onprogress,onratechange,onreadystatechange,onreset,onresize,onscroll,"
-                + "onscrollend,onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,"
-                + "onselectstart,onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
-                + "ontransitionend,ontransitionrun,ontransitionstart,onvisibilitychange,onvolumechange,onwaiting,"
-                + "onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,onwebkittransitionend,"
-                + "onwheel,open(),ownerDocument,parentElement,parentNode,plugins,pointerLockElement,"
-                + "preferredStyleSheetSet,prepend(),previousSibling,PROCESSING_INSTRUCTION_NODE,"
-                + "queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),queryCommandSupported(),"
-                + "queryCommandValue(),querySelector(),querySelectorAll(),readyState,referrer,releaseCapture(),"
-                + "releaseEvents(),removeChild(),removeEventListener(),replaceChild(),replaceChildren(),"
-                + "requestStorageAccess(),rootElement,scripts,scrollingElement,selectedStyleSheetSet,styleSheets,"
-                + "styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,visibilityState,vlinkColor,write(),"
+                + "mozFullScreenEnabled,mozSetImageElement(),myForm,nextSibling,nodeName,nodeType,nodeValue,"
+                + "normalize(),NOTATION_NODE,onabort,onafterscriptexecute,onanimationcancel,onanimationend,"
+                + "onanimationiteration,onanimationstart,onauxclick,onbeforeinput,onbeforescriptexecute,"
+                + "onbeforetoggle,onblur,oncancel,oncanplay,oncanplaythrough,onchange,onclick,onclose,oncontextlost,"
+                + "oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,ondragenter,"
+                + "ondragexit,ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,"
+                + "onfocus,onformdata,onfullscreenchange,onfullscreenerror,ongotpointercapture,oninput,oninvalid,"
+                + "onkeydown,onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,"
+                + "onlostpointercapture,onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,"
+                + "onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,"
+                + "onpointercancel,onpointerdown,onpointerenter,onpointerleave,onpointerlockchange,"
+                + "onpointerlockerror,onpointermove,onpointerout,onpointerover,onpointerup,onprogress,onratechange,"
+                + "onreadystatechange,onreset,onresize,onscroll,onscrollend,onsecuritypolicyviolation,onseeked,"
+                + "onseeking,onselect,onselectionchange,onselectstart,onslotchange,onstalled,onsubmit,onsuspend,"
+                + "ontimeupdate,ontoggle,ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,"
+                + "onvisibilitychange,onvolumechange,onwaiting,onwebkitanimationend,onwebkitanimationiteration,"
+                + "onwebkitanimationstart,onwebkittransitionend,onwheel,open(),ownerDocument,parentElement,"
+                + "parentNode,plugins,pointerLockElement,preferredStyleSheetSet,prepend(),previousSibling,"
+                + "PROCESSING_INSTRUCTION_NODE,queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),"
+                + "queryCommandSupported(),queryCommandValue(),querySelector(),querySelectorAll(),readyState,"
+                + "referrer,releaseCapture(),releaseEvents(),removeChild(),removeEventListener(),replaceChild(),"
+                + "replaceChildren(),requestStorageAccess(),rootElement,scripts,scrollingElement,"
+                + "selectedStyleSheetSet,styleSheets,styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,"
+                + "visibilityState,vlinkColor,write(),"
                 + "writeln()")
     @HtmlUnitNYI(CHROME = "activeElement,addEventListener(),adoptNode(),alinkColor,all,anchors,appendChild(),"
                 + "applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),CDATA_SECTION_NODE,characterSet,charset,"
@@ -4851,6 +4876,52 @@ public void htmlDocument() throws Exception {
                 + "webkitVisibilityState,write(),writeln(),xmlEncoding,xmlStandalone,"
                 + "xmlVersion",
             FF = "activeElement,addEventListener(),adoptedStyleSheets,adoptNode(),alinkColor,all,anchors,append(),"
+                + "appendChild(),applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),"
+                + "caretPositionFromPoint(),CDATA_SECTION_NODE,characterSet,charset,childElementCount,childNodes,"
+                + "children,clear(),cloneNode(),close(),COMMENT_NODE,compareDocumentPosition(),compatMode,"
+                + "contains(),contentType,cookie,createAttribute(),createAttributeNS(),createCDATASection(),"
+                + "createComment(),createDocumentFragment(),createElement(),createElementNS(),createEvent(),"
+                + "createExpression(),createNodeIterator(),createNSResolver(),createProcessingInstruction(),"
+                + "createRange(),createTextNode(),createTreeWalker(),currentScript,defaultView,designMode,dir,"
+                + "dispatchEvent(),doctype,DOCUMENT_FRAGMENT_NODE,DOCUMENT_NODE,DOCUMENT_POSITION_CONTAINED_BY,"
+                + "DOCUMENT_POSITION_CONTAINS,DOCUMENT_POSITION_DISCONNECTED,DOCUMENT_POSITION_FOLLOWING,"
+                + "DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC,DOCUMENT_POSITION_PRECEDING,DOCUMENT_TYPE_NODE,"
+                + "documentElement,documentURI,domain,ELEMENT_NODE,elementFromPoint(),elementsFromPoint(),embeds,"
+                + "enableStyleSheetsForSet(),ENTITY_NODE,ENTITY_REFERENCE_NODE,evaluate(),execCommand(),"
+                + "exitFullscreen(),exitPointerLock(),fgColor,firstChild,firstElementChild,fonts,forms,"
+                + "fragmentDirective,fullscreen,fullscreenElement,fullscreenEnabled,getAnimations(),"
+                + "getElementById(),getElementsByClassName(),getElementsByName(),getElementsByTagName(),"
+                + "getElementsByTagNameNS(),getRootNode(),getSelection(),hasChildNodes(),hasFocus(),"
+                + "hasStorageAccess(),head,hidden,images,implementation,importNode(),inputEncoding,insertBefore(),"
+                + "isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),lastChild,lastElementChild,"
+                + "lastModified,lastStyleSheetSet,linkColor,links,location,lookupNamespaceURI(),lookupPrefix(),"
+                + "mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,mozFullScreenEnabled,"
+                + "mozSetImageElement(),nextSibling,nodeName,nodeType,nodeValue,normalize(),NOTATION_NODE,onabort,"
+                + "onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,onanimationstart,"
+                + "onauxclick,onbeforeinput,onbeforescriptexecute,onbeforetoggle,onblur,oncancel,oncanplay,"
+                + "oncanplaythrough,onchange,onclick,onclose,oncontentvisibilityautostatechange,oncontextlost,"
+                + "oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,ondragenter,"
+                + "ondragexit,ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,onended,onerror,"
+                + "onfocus,onformdata,onfullscreenchange,onfullscreenerror,ongotpointercapture,oninput,oninvalid,"
+                + "onkeydown,onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,"
+                + "onlostpointercapture,onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,"
+                + "onmouseup,onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,"
+                + "onpointercancel,onpointerdown,onpointerenter,onpointerleave,onpointerlockchange,"
+                + "onpointerlockerror,onpointermove,onpointerout,onpointerover,onpointerup,onprogress,onratechange,"
+                + "onreadystatechange,onreset,onresize,onscroll,onscrollend,onsecuritypolicyviolation,onseeked,"
+                + "onseeking,onselect,onselectionchange,onselectstart,onslotchange,onstalled,onsubmit,onsuspend,"
+                + "ontimeupdate,ontoggle,ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,"
+                + "onvisibilitychange,onvolumechange,onwaiting,onwebkitanimationend,onwebkitanimationiteration,"
+                + "onwebkitanimationstart,onwebkittransitionend,onwheel,open(),ownerDocument,parentElement,"
+                + "parentNode,plugins,pointerLockElement,preferredStyleSheetSet,prepend(),previousSibling,"
+                + "PROCESSING_INSTRUCTION_NODE,queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),"
+                + "queryCommandSupported(),queryCommandValue(),querySelector(),querySelectorAll(),readyState,"
+                + "referrer,releaseCapture(),releaseEvents(),removeChild(),removeEventListener(),replaceChild(),"
+                + "replaceChildren(),requestStorageAccess(),rootElement,scripts,scrollingElement,"
+                + "selectedStyleSheetSet,styleSheets,styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,"
+                + "visibilityState,vlinkColor,write(),"
+                + "writeln()",
+            FF_ESR = "activeElement,addEventListener(),adoptedStyleSheets,adoptNode(),alinkColor,all,anchors,append(),"
                 + "appendChild(),applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),"
                 + "caretPositionFromPoint(),CDATA_SECTION_NODE,characterSet,charset,childElementCount,childNodes,"
                 + "children,clear(),cloneNode(),close(),COMMENT_NODE,compareDocumentPosition(),compatMode,"
@@ -4893,50 +4964,6 @@ public void htmlDocument() throws Exception {
                 + "releaseEvents(),removeChild(),removeEventListener(),replaceChild(),replaceChildren(),"
                 + "requestStorageAccess(),rootElement,scripts,scrollingElement,selectedStyleSheetSet,styleSheets,"
                 + "styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,visibilityState,vlinkColor,write(),"
-                + "writeln()",
-            FF_ESR = "activeElement,addEventListener(),adoptedStyleSheets,adoptNode(),alinkColor,all,anchors,append(),"
-                + "appendChild(),applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),"
-                + "caretPositionFromPoint(),CDATA_SECTION_NODE,characterSet,charset,childElementCount,childNodes,"
-                + "children,clear(),cloneNode(),close(),COMMENT_NODE,compareDocumentPosition(),compatMode,"
-                + "contains(),contentType,cookie,createAttribute(),createAttributeNS(),createCDATASection(),"
-                + "createComment(),createDocumentFragment(),createElement(),createElementNS(),createEvent(),"
-                + "createExpression(),createNodeIterator(),createNSResolver(),createProcessingInstruction(),"
-                + "createRange(),createTextNode(),createTreeWalker(),currentScript,defaultView,designMode,dir,"
-                + "dispatchEvent(),doctype,DOCUMENT_FRAGMENT_NODE,DOCUMENT_NODE,DOCUMENT_POSITION_CONTAINED_BY,"
-                + "DOCUMENT_POSITION_CONTAINS,DOCUMENT_POSITION_DISCONNECTED,DOCUMENT_POSITION_FOLLOWING,"
-                + "DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC,DOCUMENT_POSITION_PRECEDING,DOCUMENT_TYPE_NODE,"
-                + "documentElement,documentURI,domain,ELEMENT_NODE,elementFromPoint(),elementsFromPoint(),embeds,"
-                + "enableStyleSheetsForSet(),ENTITY_NODE,ENTITY_REFERENCE_NODE,evaluate(),execCommand(),"
-                + "exitFullscreen(),exitPointerLock(),fgColor,firstChild,firstElementChild,fonts,forms,fullscreen,"
-                + "fullscreenElement,fullscreenEnabled,getAnimations(),getElementById(),getElementsByClassName(),"
-                + "getElementsByName(),getElementsByTagName(),getElementsByTagNameNS(),getRootNode(),getSelection(),"
-                + "hasChildNodes(),hasFocus(),hasStorageAccess(),head,hidden,images,implementation,importNode(),"
-                + "inputEncoding,insertBefore(),isConnected,isDefaultNamespace(),isEqualNode(),isSameNode(),"
-                + "lastChild,lastElementChild,lastModified,lastStyleSheetSet,linkColor,links,location,"
-                + "lookupNamespaceURI(),lookupPrefix(),mozCancelFullScreen(),mozFullScreen,mozFullScreenElement,"
-                + "mozFullScreenEnabled,mozSetImageElement(),nextSibling,nodeName,nodeType,nodeValue,normalize(),"
-                + "NOTATION_NODE,onabort,onafterscriptexecute,onanimationcancel,onanimationend,onanimationiteration,"
-                + "onanimationstart,onauxclick,onbeforeinput,onbeforescriptexecute,onblur,oncanplay,"
-                + "oncanplaythrough,onchange,onclick,onclose,oncontextmenu,oncopy,oncuechange,oncut,ondblclick,"
-                + "ondrag,ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,"
-                + "ondurationchange,onemptied,onended,onerror,onfocus,onformdata,onfullscreenchange,"
-                + "onfullscreenerror,ongotpointercapture,oninput,oninvalid,onkeydown,onkeypress,onkeyup,onload,"
-                + "onloadeddata,onloadedmetadata,onloadstart,onlostpointercapture,onmousedown,onmouseenter,"
-                + "onmouseleave,onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,"
-                + "onmozfullscreenerror,onpaste,onpause,onplay,onplaying,onpointercancel,onpointerdown,"
-                + "onpointerenter,onpointerleave,onpointerlockchange,onpointerlockerror,onpointermove,onpointerout,"
-                + "onpointerover,onpointerup,onprogress,onratechange,onreadystatechange,onreset,onresize,onscroll,"
-                + "onscrollend,onsecuritypolicyviolation,onseeked,onseeking,onselect,onselectionchange,"
-                + "onselectstart,onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,ontoggle,ontransitioncancel,"
-                + "ontransitionend,ontransitionrun,ontransitionstart,onvisibilitychange,onvolumechange,onwaiting,"
-                + "onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,onwebkittransitionend,"
-                + "onwheel,open(),ownerDocument,parentElement,parentNode,plugins,pointerLockElement,"
-                + "preferredStyleSheetSet,prepend(),previousSibling,PROCESSING_INSTRUCTION_NODE,"
-                + "queryCommandEnabled(),queryCommandIndeterm(),queryCommandState(),queryCommandSupported(),"
-                + "queryCommandValue(),querySelector(),querySelectorAll(),readyState,referrer,releaseCapture(),"
-                + "releaseEvents(),removeChild(),removeEventListener(),replaceChild(),replaceChildren(),"
-                + "requestStorageAccess(),rootElement,scripts,scrollingElement,selectedStyleSheetSet,styleSheets,"
-                + "styleSheetSets,TEXT_NODE,textContent,timeline,title,URL,visibilityState,vlinkColor,write(),"
                 + "writeln()")
     @HtmlUnitNYI(CHROME = "activeElement,addEventListener(),adoptNode(),alinkColor,all,anchors,appendChild(),"
                 + "applets,ATTRIBUTE_NODE,baseURI,bgColor,body,captureEvents(),CDATA_SECTION_NODE,characterSet,"
@@ -5107,6 +5134,22 @@ public void xmlDocument() throws Exception {
                 + "style,tabIndex,"
                 + "viewportElement",
             FF = "autofocus,blur(),dataset,focus(),nonce,onabort,onanimationcancel,onanimationend,"
+                + "onanimationiteration,onanimationstart,onauxclick,onbeforeinput,onbeforetoggle,onblur,oncancel,"
+                + "oncanplay,oncanplaythrough,onchange,onclick,onclose,oncontentvisibilityautostatechange,"
+                + "oncontextlost,oncontextmenu,oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,"
+                + "ondragend,ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,ondurationchange,"
+                + "onemptied,onended,onerror,onfocus,onformdata,ongotpointercapture,oninput,oninvalid,onkeydown,"
+                + "onkeypress,onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,onlostpointercapture,"
+                + "onmousedown,onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,onmouseup,"
+                + "onmozfullscreenchange,onmozfullscreenerror,onpaste,onpause,onplay,onplaying,onpointercancel,"
+                + "onpointerdown,onpointerenter,onpointerleave,onpointermove,onpointerout,onpointerover,onpointerup,"
+                + "onprogress,onratechange,onreset,onresize,onscroll,onscrollend,onsecuritypolicyviolation,onseeked,"
+                + "onseeking,onselect,onselectionchange,onselectstart,onslotchange,onstalled,onsubmit,onsuspend,"
+                + "ontimeupdate,ontoggle,ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,"
+                + "onvolumechange,onwaiting,onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,"
+                + "onwebkittransitionend,onwheel,ownerSVGElement,style,tabIndex,"
+                + "viewportElement",
+            FF_ESR = "autofocus,blur(),dataset,focus(),nonce,onabort,onanimationcancel,onanimationend,"
                 + "onanimationiteration,onanimationstart,onauxclick,onbeforeinput,onbeforetoggle,onblur,oncancel,"
                 + "oncanplay,oncanplaythrough,onchange,onclick,onclose,oncontextlost,oncontextmenu,"
                 + "oncontextrestored,oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,ondragenter,ondragexit,"
@@ -5121,21 +5164,6 @@ public void xmlDocument() throws Exception {
                 + "ontoggle,ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,onvolumechange,"
                 + "onwaiting,onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,"
                 + "onwebkittransitionend,onwheel,ownerSVGElement,style,tabIndex,"
-                + "viewportElement",
-            FF_ESR = "autofocus,blur(),dataset,focus(),nonce,onabort,onanimationcancel,onanimationend,"
-                + "onanimationiteration,onanimationstart,onauxclick,onbeforeinput,onblur,oncanplay,oncanplaythrough,"
-                + "onchange,onclick,onclose,oncontextmenu,oncopy,oncuechange,oncut,ondblclick,ondrag,ondragend,"
-                + "ondragenter,ondragexit,ondragleave,ondragover,ondragstart,ondrop,ondurationchange,onemptied,"
-                + "onended,onerror,onfocus,onformdata,ongotpointercapture,oninput,oninvalid,onkeydown,onkeypress,"
-                + "onkeyup,onload,onloadeddata,onloadedmetadata,onloadstart,onlostpointercapture,onmousedown,"
-                + "onmouseenter,onmouseleave,onmousemove,onmouseout,onmouseover,onmouseup,onmozfullscreenchange,"
-                + "onmozfullscreenerror,onpaste,onpause,onplay,onplaying,onpointercancel,onpointerdown,"
-                + "onpointerenter,onpointerleave,onpointermove,onpointerout,onpointerover,onpointerup,onprogress,"
-                + "onratechange,onreset,onresize,onscroll,onscrollend,onsecuritypolicyviolation,onseeked,onseeking,"
-                + "onselect,onselectionchange,onselectstart,onslotchange,onstalled,onsubmit,onsuspend,ontimeupdate,"
-                + "ontoggle,ontransitioncancel,ontransitionend,ontransitionrun,ontransitionstart,onvolumechange,"
-                + "onwaiting,onwebkitanimationend,onwebkitanimationiteration,onwebkitanimationstart,"
-                + "onwebkittransitionend,onwheel,ownerSVGElement,style,tabIndex,"
                 + "viewportElement")
     @HtmlUnitNYI(CHROME = "onabort,onauxclick,onblur,oncancel,oncanplay,oncanplaythrough,onchange,onclick,onclose,"
                 + "oncontextmenu,oncopy,oncuechange,oncut,"
@@ -6626,22 +6654,19 @@ public void nodeListButtonLabels() throws Exception {
                 + "zoom",
             FF_ESR = "-moz-animation,-moz-animation-delay,-moz-animation-direction,-moz-animation-duration,"
                 + "-moz-animation-fill-mode,-moz-animation-iteration-count,-moz-animation-name,"
-                + "-moz-animation-play-state,-moz-animation-timing-function,-moz-appearance,"
-                + "-moz-backface-visibility,-moz-border-end,-moz-border-end-color,-moz-border-end-style,"
-                + "-moz-border-end-width,-moz-border-image,-moz-border-start,-moz-border-start-color,"
-                + "-moz-border-start-style,-moz-border-start-width,-moz-box-align,-moz-box-direction,-moz-box-flex,"
-                + "-moz-box-ordinal-group,-moz-box-orient,-moz-box-pack,-moz-box-sizing,-moz-float-edge,"
-                + "-moz-font-feature-settings,-moz-font-language-override,-moz-force-broken-image-icon,-moz-hyphens,"
-                + "-moz-margin-end,-moz-margin-start,-moz-orient,-moz-padding-end,-moz-padding-start,"
-                + "-moz-perspective,-moz-perspective-origin,-moz-tab-size,-moz-text-size-adjust,-moz-transform,"
-                + "-moz-transform-origin,-moz-transform-style,-moz-transition,-moz-transition-delay,"
-                + "-moz-transition-duration,-moz-transition-property,-moz-transition-timing-function,"
-                + "-moz-user-focus,-moz-user-input,-moz-user-modify,-moz-user-select,-moz-window-dragging,"
-                + "-webkit-align-content,-webkit-align-items,-webkit-align-self,-webkit-animation,"
-                + "-webkit-animation-delay,-webkit-animation-direction,-webkit-animation-duration,"
-                + "-webkit-animation-fill-mode,-webkit-animation-iteration-count,-webkit-animation-name,"
-                + "-webkit-animation-play-state,-webkit-animation-timing-function,-webkit-appearance,"
-                + "-webkit-backface-visibility,-webkit-background-clip,-webkit-background-origin,"
+                + "-moz-animation-play-state,-moz-animation-timing-function,-moz-appearance,-moz-border-end,"
+                + "-moz-border-end-color,-moz-border-end-style,-moz-border-end-width,-moz-border-image,"
+                + "-moz-border-start,-moz-border-start-color,-moz-border-start-style,-moz-border-start-width,"
+                + "-moz-box-align,-moz-box-direction,-moz-box-flex,-moz-box-ordinal-group,-moz-box-orient,"
+                + "-moz-box-pack,-moz-box-sizing,-moz-float-edge,-moz-font-feature-settings,"
+                + "-moz-font-language-override,-moz-force-broken-image-icon,-moz-hyphens,-moz-margin-end,"
+                + "-moz-margin-start,-moz-orient,-moz-padding-end,-moz-padding-start,-moz-tab-size,"
+                + "-moz-text-size-adjust,-moz-transform,-moz-transform-origin,-moz-user-input,-moz-user-modify,"
+                + "-moz-user-select,-moz-window-dragging,-webkit-align-content,-webkit-align-items,"
+                + "-webkit-align-self,-webkit-animation,-webkit-animation-delay,-webkit-animation-direction,"
+                + "-webkit-animation-duration,-webkit-animation-fill-mode,-webkit-animation-iteration-count,"
+                + "-webkit-animation-name,-webkit-animation-play-state,-webkit-animation-timing-function,"
+                + "-webkit-appearance,-webkit-backface-visibility,-webkit-background-clip,-webkit-background-origin,"
                 + "-webkit-background-size,-webkit-border-bottom-left-radius,-webkit-border-bottom-right-radius,"
                 + "-webkit-border-image,-webkit-border-radius,-webkit-border-top-left-radius,"
                 + "-webkit-border-top-right-radius,-webkit-box-align,-webkit-box-direction,-webkit-box-flex,"
@@ -6667,32 +6692,32 @@ public void nodeListButtonLabels() throws Exception {
                 + "284,285,286,287,288,289,29,290,291,292,293,294,295,296,297,298,299,3,30,300,301,302,303,304,305,"
                 + "306,307,308,309,31,310,311,312,313,314,315,316,317,318,319,32,320,321,322,323,324,325,326,327,"
                 + "328,329,33,330,331,332,333,334,335,336,337,338,339,34,340,341,342,343,344,345,346,347,348,349,35,"
-                + "350,351,352,353,354,355,356,357,358,359,36,360,361,37,38,39,4,40,41,42,43,44,45,46,47,48,49,5,50,"
-                + "51,52,53,54,55,56,57,58,59,6,60,61,62,63,64,65,66,67,68,69,7,70,71,72,73,74,75,76,77,78,79,8,80,"
-                + "81,82,83,84,85,86,87,88,89,9,90,91,92,93,94,95,96,97,98,99,accent-color,accentColor,"
-                + "align-content,align-items,align-self,alignContent,alignItems,alignSelf,all,animation,"
-                + "animation-composition,animation-delay,animation-direction,animation-duration,animation-fill-mode,"
-                + "animation-iteration-count,animation-name,animation-play-state,animation-timing-function,"
-                + "animationComposition,animationDelay,animationDirection,animationDuration,animationFillMode,"
-                + "animationIterationCount,animationName,animationPlayState,animationTimingFunction,appearance,"
-                + "aspect-ratio,aspectRatio,backdrop-filter,backdropFilter,backface-visibility,backfaceVisibility,"
-                + "background,background-attachment,background-blend-mode,background-clip,background-color,"
-                + "background-image,background-origin,background-position,background-position-x,"
-                + "background-position-y,background-repeat,background-size,backgroundAttachment,backgroundBlendMode,"
-                + "backgroundClip,backgroundColor,backgroundImage,backgroundOrigin,backgroundPosition,"
-                + "backgroundPositionX,backgroundPositionY,backgroundRepeat,backgroundSize,baseline-source,"
-                + "baselineSource,block-size,blockSize,border,border-block,border-block-color,border-block-end,"
-                + "border-block-end-color,border-block-end-style,border-block-end-width,border-block-start,"
-                + "border-block-start-color,border-block-start-style,border-block-start-width,border-block-style,"
-                + "border-block-width,border-bottom,border-bottom-color,border-bottom-left-radius,"
-                + "border-bottom-right-radius,border-bottom-style,border-bottom-width,border-collapse,border-color,"
-                + "border-end-end-radius,border-end-start-radius,border-image,border-image-outset,"
-                + "border-image-repeat,border-image-slice,border-image-source,border-image-width,border-inline,"
-                + "border-inline-color,border-inline-end,border-inline-end-color,border-inline-end-style,"
-                + "border-inline-end-width,border-inline-start,border-inline-start-color,border-inline-start-style,"
-                + "border-inline-start-width,border-inline-style,border-inline-width,border-left,border-left-color,"
-                + "border-left-style,border-left-width,border-radius,border-right,border-right-color,"
-                + "border-right-style,border-right-width,border-spacing,border-start-end-radius,"
+                + "350,351,352,353,354,355,356,357,358,359,36,360,361,362,363,364,365,366,367,368,37,38,39,4,40,41,"
+                + "42,43,44,45,46,47,48,49,5,50,51,52,53,54,55,56,57,58,59,6,60,61,62,63,64,65,66,67,68,69,7,70,71,"
+                + "72,73,74,75,76,77,78,79,8,80,81,82,83,84,85,86,87,88,89,9,90,91,92,93,94,95,96,97,98,99,"
+                + "accent-color,accentColor,align-content,align-items,align-self,alignContent,alignItems,alignSelf,"
+                + "all,animation,animation-composition,animation-delay,animation-direction,animation-duration,"
+                + "animation-fill-mode,animation-iteration-count,animation-name,animation-play-state,"
+                + "animation-timing-function,animationComposition,animationDelay,animationDirection,"
+                + "animationDuration,animationFillMode,animationIterationCount,animationName,animationPlayState,"
+                + "animationTimingFunction,appearance,aspect-ratio,aspectRatio,backdrop-filter,backdropFilter,"
+                + "backface-visibility,backfaceVisibility,background,background-attachment,background-blend-mode,"
+                + "background-clip,background-color,background-image,background-origin,background-position,"
+                + "background-position-x,background-position-y,background-repeat,background-size,"
+                + "backgroundAttachment,backgroundBlendMode,backgroundClip,backgroundColor,backgroundImage,"
+                + "backgroundOrigin,backgroundPosition,backgroundPositionX,backgroundPositionY,backgroundRepeat,"
+                + "backgroundSize,baseline-source,baselineSource,block-size,blockSize,border,border-block,"
+                + "border-block-color,border-block-end,border-block-end-color,border-block-end-style,"
+                + "border-block-end-width,border-block-start,border-block-start-color,border-block-start-style,"
+                + "border-block-start-width,border-block-style,border-block-width,border-bottom,border-bottom-color,"
+                + "border-bottom-left-radius,border-bottom-right-radius,border-bottom-style,border-bottom-width,"
+                + "border-collapse,border-color,border-end-end-radius,border-end-start-radius,border-image,"
+                + "border-image-outset,border-image-repeat,border-image-slice,border-image-source,"
+                + "border-image-width,border-inline,border-inline-color,border-inline-end,border-inline-end-color,"
+                + "border-inline-end-style,border-inline-end-width,border-inline-start,border-inline-start-color,"
+                + "border-inline-start-style,border-inline-start-width,border-inline-style,border-inline-width,"
+                + "border-left,border-left-color,border-left-style,border-left-width,border-radius,border-right,"
+                + "border-right-color,border-right-style,border-right-width,border-spacing,border-start-end-radius,"
                 + "border-start-start-radius,border-style,border-top,border-top-color,border-top-left-radius,"
                 + "border-top-right-radius,border-top-style,border-top-width,border-width,borderBlock,"
                 + "borderBlockColor,borderBlockEnd,borderBlockEndColor,borderBlockEndStyle,borderBlockEndWidth,"
@@ -6718,18 +6743,19 @@ public void nodeListButtonLabels() throws Exception {
                 + "contain-intrinsic-inline-size,contain-intrinsic-size,contain-intrinsic-width,container,"
                 + "container-name,container-type,containerName,containerType,containIntrinsicBlockSize,"
                 + "containIntrinsicHeight,containIntrinsicInlineSize,containIntrinsicSize,containIntrinsicWidth,"
-                + "content,counter-increment,counter-reset,counter-set,counterIncrement,counterReset,counterSet,"
-                + "cssFloat,cssText,cursor,cx,cy,d,direction,display,dominant-baseline,dominantBaseline,empty-cells,"
-                + "emptyCells,fill,fill-opacity,fill-rule,fillOpacity,fillRule,filter,flex,flex-basis,"
-                + "flex-direction,flex-flow,flex-grow,flex-shrink,flex-wrap,flexBasis,flexDirection,flexFlow,"
-                + "flexGrow,flexShrink,flexWrap,float,flood-color,flood-opacity,floodColor,floodOpacity,font,"
-                + "font-family,font-feature-settings,font-kerning,font-language-override,font-optical-sizing,"
-                + "font-palette,font-size,font-size-adjust,font-stretch,font-style,font-synthesis,"
-                + "font-synthesis-small-caps,font-synthesis-style,font-synthesis-weight,font-variant,"
-                + "font-variant-alternates,font-variant-caps,font-variant-east-asian,font-variant-ligatures,"
-                + "font-variant-numeric,font-variant-position,font-variation-settings,font-weight,fontFamily,"
-                + "fontFeatureSettings,fontKerning,fontLanguageOverride,fontOpticalSizing,fontPalette,fontSize,"
-                + "fontSizeAdjust,fontStretch,fontStyle,fontSynthesis,fontSynthesisSmallCaps,fontSynthesisStyle,"
+                + "content,content-visibility,contentVisibility,counter-increment,counter-reset,counter-set,"
+                + "counterIncrement,counterReset,counterSet,cssFloat,cssText,cursor,cx,cy,d,direction,display,"
+                + "dominant-baseline,dominantBaseline,empty-cells,emptyCells,fill,fill-opacity,fill-rule,"
+                + "fillOpacity,fillRule,filter,flex,flex-basis,flex-direction,flex-flow,flex-grow,flex-shrink,"
+                + "flex-wrap,flexBasis,flexDirection,flexFlow,flexGrow,flexShrink,flexWrap,float,flood-color,"
+                + "flood-opacity,floodColor,floodOpacity,font,font-family,font-feature-settings,font-kerning,"
+                + "font-language-override,font-optical-sizing,font-palette,font-size,font-size-adjust,font-stretch,"
+                + "font-style,font-synthesis,font-synthesis-position,font-synthesis-small-caps,font-synthesis-style,"
+                + "font-synthesis-weight,font-variant,font-variant-alternates,font-variant-caps,"
+                + "font-variant-east-asian,font-variant-ligatures,font-variant-numeric,font-variant-position,"
+                + "font-variation-settings,font-weight,fontFamily,fontFeatureSettings,fontKerning,"
+                + "fontLanguageOverride,fontOpticalSizing,fontPalette,fontSize,fontSizeAdjust,fontStretch,fontStyle,"
+                + "fontSynthesis,fontSynthesisPosition,fontSynthesisSmallCaps,fontSynthesisStyle,"
                 + "fontSynthesisWeight,fontVariant,fontVariantAlternates,fontVariantCaps,fontVariantEastAsian,"
                 + "fontVariantLigatures,fontVariantNumeric,fontVariantPosition,fontVariationSettings,fontWeight,"
                 + "forced-color-adjust,forcedColorAdjust,gap,getPropertyPriority(),getPropertyValue(),grid,"
@@ -6752,45 +6778,44 @@ public void nodeListButtonLabels() throws Exception {
                 + "marginRight,marginTop,marker,marker-end,marker-mid,marker-start,markerEnd,markerMid,markerStart,"
                 + "mask,mask-clip,mask-composite,mask-image,mask-mode,mask-origin,mask-position,mask-position-x,"
                 + "mask-position-y,mask-repeat,mask-size,mask-type,maskClip,maskComposite,maskImage,maskMode,"
-                + "maskOrigin,maskPosition,maskPositionX,maskPositionY,maskRepeat,maskSize,maskType,max-block-size,"
-                + "max-height,max-inline-size,max-width,maxBlockSize,maxHeight,maxInlineSize,maxWidth,"
-                + "min-block-size,min-height,min-inline-size,min-width,minBlockSize,minHeight,minInlineSize,"
-                + "minWidth,mix-blend-mode,mixBlendMode,MozAnimation,MozAnimationDelay,MozAnimationDirection,"
-                + "MozAnimationDuration,MozAnimationFillMode,MozAnimationIterationCount,MozAnimationName,"
-                + "MozAnimationPlayState,MozAnimationTimingFunction,MozAppearance,MozBackfaceVisibility,"
-                + "MozBorderEnd,MozBorderEndColor,MozBorderEndStyle,MozBorderEndWidth,MozBorderImage,MozBorderStart,"
-                + "MozBorderStartColor,MozBorderStartStyle,MozBorderStartWidth,MozBoxAlign,MozBoxDirection,"
-                + "MozBoxFlex,MozBoxOrdinalGroup,MozBoxOrient,MozBoxPack,MozBoxSizing,MozFloatEdge,"
+                + "maskOrigin,maskPosition,maskPositionX,maskPositionY,maskRepeat,maskSize,maskType,math-depth,"
+                + "math-style,mathDepth,mathStyle,max-block-size,max-height,max-inline-size,max-width,maxBlockSize,"
+                + "maxHeight,maxInlineSize,maxWidth,min-block-size,min-height,min-inline-size,min-width,"
+                + "minBlockSize,minHeight,minInlineSize,minWidth,mix-blend-mode,mixBlendMode,MozAnimation,"
+                + "MozAnimationDelay,MozAnimationDirection,MozAnimationDuration,MozAnimationFillMode,"
+                + "MozAnimationIterationCount,MozAnimationName,MozAnimationPlayState,MozAnimationTimingFunction,"
+                + "MozAppearance,MozBorderEnd,MozBorderEndColor,MozBorderEndStyle,MozBorderEndWidth,MozBorderImage,"
+                + "MozBorderStart,MozBorderStartColor,MozBorderStartStyle,MozBorderStartWidth,MozBoxAlign,"
+                + "MozBoxDirection,MozBoxFlex,MozBoxOrdinalGroup,MozBoxOrient,MozBoxPack,MozBoxSizing,MozFloatEdge,"
                 + "MozFontFeatureSettings,MozFontLanguageOverride,MozForceBrokenImageIcon,MozHyphens,MozMarginEnd,"
-                + "MozMarginStart,MozOrient,MozPaddingEnd,MozPaddingStart,MozPerspective,MozPerspectiveOrigin,"
-                + "MozTabSize,MozTextSizeAdjust,MozTransform,MozTransformOrigin,MozTransformStyle,MozTransition,"
-                + "MozTransitionDelay,MozTransitionDuration,MozTransitionProperty,MozTransitionTimingFunction,"
-                + "MozUserFocus,MozUserInput,MozUserModify,MozUserSelect,MozWindowDragging,object-fit,"
+                + "MozMarginStart,MozOrient,MozPaddingEnd,MozPaddingStart,MozTabSize,MozTextSizeAdjust,MozTransform,"
+                + "MozTransformOrigin,MozUserInput,MozUserModify,MozUserSelect,MozWindowDragging,object-fit,"
                 + "object-position,objectFit,objectPosition,offset,offset-anchor,offset-distance,offset-path,"
-                + "offset-rotate,offsetAnchor,offsetDistance,offsetPath,offsetRotate,opacity,order,outline,"
-                + "outline-color,outline-offset,outline-style,outline-width,outlineColor,outlineOffset,outlineStyle,"
-                + "outlineWidth,overflow,overflow-anchor,overflow-block,overflow-clip-margin,overflow-inline,"
-                + "overflow-wrap,overflow-x,overflow-y,overflowAnchor,overflowBlock,overflowClipMargin,"
-                + "overflowInline,overflowWrap,overflowX,overflowY,overscroll-behavior,overscroll-behavior-block,"
-                + "overscroll-behavior-inline,overscroll-behavior-x,overscroll-behavior-y,overscrollBehavior,"
-                + "overscrollBehaviorBlock,overscrollBehaviorInline,overscrollBehaviorX,overscrollBehaviorY,padding,"
-                + "padding-block,padding-block-end,padding-block-start,padding-bottom,padding-inline,"
-                + "padding-inline-end,padding-inline-start,padding-left,padding-right,padding-top,paddingBlock,"
-                + "paddingBlockEnd,paddingBlockStart,paddingBottom,paddingInline,paddingInlineEnd,"
-                + "paddingInlineStart,paddingLeft,paddingRight,paddingTop,page,page-break-after,page-break-before,"
-                + "page-break-inside,pageBreakAfter,pageBreakBefore,pageBreakInside,paint-order,paintOrder,"
-                + "parentRule,perspective,perspective-origin,perspectiveOrigin,place-content,place-items,place-self,"
-                + "placeContent,placeItems,placeSelf,pointer-events,pointerEvents,position,print-color-adjust,"
-                + "printColorAdjust,quotes,r,removeProperty(),resize,right,rotate,row-gap,rowGap,ruby-align,"
-                + "ruby-position,rubyAlign,rubyPosition,rx,ry,scale,scroll-behavior,scroll-margin,"
-                + "scroll-margin-block,scroll-margin-block-end,scroll-margin-block-start,scroll-margin-bottom,"
-                + "scroll-margin-inline,scroll-margin-inline-end,scroll-margin-inline-start,scroll-margin-left,"
-                + "scroll-margin-right,scroll-margin-top,scroll-padding,scroll-padding-block,"
-                + "scroll-padding-block-end,scroll-padding-block-start,scroll-padding-bottom,scroll-padding-inline,"
-                + "scroll-padding-inline-end,scroll-padding-inline-start,scroll-padding-left,scroll-padding-right,"
-                + "scroll-padding-top,scroll-snap-align,scroll-snap-stop,scroll-snap-type,scrollbar-color,"
-                + "scrollbar-gutter,scrollbar-width,scrollbarColor,scrollbarGutter,scrollbarWidth,scrollBehavior,"
-                + "scrollMargin,scrollMarginBlock,scrollMarginBlockEnd,scrollMarginBlockStart,scrollMarginBottom,"
+                + "offset-position,offset-rotate,offsetAnchor,offsetDistance,offsetPath,offsetPosition,offsetRotate,"
+                + "opacity,order,outline,outline-color,outline-offset,outline-style,outline-width,outlineColor,"
+                + "outlineOffset,outlineStyle,outlineWidth,overflow,overflow-anchor,overflow-block,"
+                + "overflow-clip-margin,overflow-inline,overflow-wrap,overflow-x,overflow-y,overflowAnchor,"
+                + "overflowBlock,overflowClipMargin,overflowInline,overflowWrap,overflowX,overflowY,"
+                + "overscroll-behavior,overscroll-behavior-block,overscroll-behavior-inline,overscroll-behavior-x,"
+                + "overscroll-behavior-y,overscrollBehavior,overscrollBehaviorBlock,overscrollBehaviorInline,"
+                + "overscrollBehaviorX,overscrollBehaviorY,padding,padding-block,padding-block-end,"
+                + "padding-block-start,padding-bottom,padding-inline,padding-inline-end,padding-inline-start,"
+                + "padding-left,padding-right,padding-top,paddingBlock,paddingBlockEnd,paddingBlockStart,"
+                + "paddingBottom,paddingInline,paddingInlineEnd,paddingInlineStart,paddingLeft,paddingRight,"
+                + "paddingTop,page,page-break-after,page-break-before,page-break-inside,pageBreakAfter,"
+                + "pageBreakBefore,pageBreakInside,paint-order,paintOrder,parentRule,perspective,perspective-origin,"
+                + "perspectiveOrigin,place-content,place-items,place-self,placeContent,placeItems,placeSelf,"
+                + "pointer-events,pointerEvents,position,print-color-adjust,printColorAdjust,quotes,r,"
+                + "removeProperty(),resize,right,rotate,row-gap,rowGap,ruby-align,ruby-position,rubyAlign,"
+                + "rubyPosition,rx,ry,scale,scroll-behavior,scroll-margin,scroll-margin-block,"
+                + "scroll-margin-block-end,scroll-margin-block-start,scroll-margin-bottom,scroll-margin-inline,"
+                + "scroll-margin-inline-end,scroll-margin-inline-start,scroll-margin-left,scroll-margin-right,"
+                + "scroll-margin-top,scroll-padding,scroll-padding-block,scroll-padding-block-end,"
+                + "scroll-padding-block-start,scroll-padding-bottom,scroll-padding-inline,scroll-padding-inline-end,"
+                + "scroll-padding-inline-start,scroll-padding-left,scroll-padding-right,scroll-padding-top,"
+                + "scroll-snap-align,scroll-snap-stop,scroll-snap-type,scrollbar-color,scrollbar-gutter,"
+                + "scrollbar-width,scrollbarColor,scrollbarGutter,scrollbarWidth,scrollBehavior,scrollMargin,"
+                + "scrollMarginBlock,scrollMarginBlockEnd,scrollMarginBlockStart,scrollMarginBottom,"
                 + "scrollMarginInline,scrollMarginInlineEnd,scrollMarginInlineStart,scrollMarginLeft,"
                 + "scrollMarginRight,scrollMarginTop,scrollPadding,scrollPaddingBlock,scrollPaddingBlockEnd,"
                 + "scrollPaddingBlockStart,scrollPaddingBottom,scrollPaddingInline,scrollPaddingInlineEnd,"
@@ -6804,12 +6829,13 @@ public void nodeListButtonLabels() throws Exception {
                 + "text-decoration-color,text-decoration-line,text-decoration-skip-ink,text-decoration-style,"
                 + "text-decoration-thickness,text-emphasis,text-emphasis-color,text-emphasis-position,"
                 + "text-emphasis-style,text-indent,text-justify,text-orientation,text-overflow,text-rendering,"
-                + "text-shadow,text-transform,text-underline-offset,text-underline-position,textAlign,textAlignLast,"
-                + "textAnchor,textCombineUpright,textDecoration,textDecorationColor,textDecorationLine,"
-                + "textDecorationSkipInk,textDecorationStyle,textDecorationThickness,textEmphasis,textEmphasisColor,"
-                + "textEmphasisPosition,textEmphasisStyle,textIndent,textJustify,textOrientation,textOverflow,"
-                + "textRendering,textShadow,textTransform,textUnderlineOffset,textUnderlinePosition,top,"
-                + "touch-action,touchAction,transform,transform-box,transform-origin,transform-style,transformBox,"
+                + "text-shadow,text-transform,text-underline-offset,text-underline-position,text-wrap,"
+                + "text-wrap-mode,text-wrap-style,textAlign,textAlignLast,textAnchor,textCombineUpright,"
+                + "textDecoration,textDecorationColor,textDecorationLine,textDecorationSkipInk,textDecorationStyle,"
+                + "textDecorationThickness,textEmphasis,textEmphasisColor,textEmphasisPosition,textEmphasisStyle,"
+                + "textIndent,textJustify,textOrientation,textOverflow,textRendering,textShadow,textTransform,"
+                + "textUnderlineOffset,textUnderlinePosition,textWrap,textWrapMode,textWrapStyle,top,touch-action,"
+                + "touchAction,transform,transform-box,transform-origin,transform-style,transformBox,"
                 + "transformOrigin,transformStyle,transition,transition-delay,transition-duration,"
                 + "transition-property,transition-timing-function,transitionDelay,transitionDuration,"
                 + "transitionProperty,transitionTimingFunction,translate,unicode-bidi,unicodeBidi,user-select,"
@@ -6846,9 +6872,10 @@ public void nodeListButtonLabels() throws Exception {
                 + "webkitTransformStyle,WebkitTransition,webkitTransition,WebkitTransitionDelay,"
                 + "webkitTransitionDelay,WebkitTransitionDuration,webkitTransitionDuration,WebkitTransitionProperty,"
                 + "webkitTransitionProperty,WebkitTransitionTimingFunction,webkitTransitionTimingFunction,"
-                + "WebkitUserSelect,webkitUserSelect,white-space,whiteSpace,width,will-change,willChange,word-break,"
-                + "word-spacing,word-wrap,wordBreak,wordSpacing,wordWrap,writing-mode,writingMode,x,y,z-index,"
-                + "zIndex")
+                + "WebkitUserSelect,webkitUserSelect,white-space,white-space-collapse,whiteSpace,whiteSpaceCollapse,"
+                + "width,will-change,willChange,word-break,word-spacing,word-wrap,wordBreak,wordSpacing,wordWrap,"
+                + "writing-mode,writingMode,x,y,z-index,zIndex,"
+                + "zoom")
     @HtmlUnitNYI(CHROME = "accentColor,additiveSymbols,alignContent,alignItems,alignmentBaseline,"
                 + "alignSelf,all,anchorName,animation,animationComposition,"
                 + "animationDelay,animationDirection,animationDuration,animationFillMode,animationIterationCount,"
@@ -7344,16 +7371,15 @@ public void nodeListButtonLabels() throws Exception {
             FF_ESR = "-moz-animation,-moz-animation-delay,-moz-animation-direction,-moz-animation-duration,"
                 + "-moz-animation-fill-mode,-moz-animation-iteration-count,-moz-animation-name,"
                 + "-moz-animation-play-state,-moz-animation-timing-function,-moz-appearance,"
-                + "-moz-backface-visibility,-moz-border-end,-moz-border-end-color,-moz-border-end-style,"
+                + "-moz-border-end,-moz-border-end-color,-moz-border-end-style,"
                 + "-moz-border-end-width,-moz-border-image,-moz-border-start,-moz-border-start-color,"
                 + "-moz-border-start-style,-moz-border-start-width,-moz-box-align,-moz-box-direction,-moz-box-flex,"
                 + "-moz-box-ordinal-group,-moz-box-orient,-moz-box-pack,-moz-box-sizing,-moz-float-edge,"
                 + "-moz-font-feature-settings,-moz-font-language-override,-moz-force-broken-image-icon,-moz-hyphens,"
                 + "-moz-margin-end,-moz-margin-start,-moz-orient,-moz-padding-end,"
-                + "-moz-padding-start,-moz-perspective,-moz-perspective-origin,-moz-tab-size,-moz-text-size-adjust,"
-                + "-moz-transform,-moz-transform-origin,-moz-transform-style,-moz-transition,-moz-transition-delay,"
-                + "-moz-transition-duration,-moz-transition-property,-moz-transition-timing-function,"
-                + "-moz-user-focus,-moz-user-input,-moz-user-modify,-moz-user-select,-moz-window-dragging,"
+                + "-moz-padding-start,-moz-tab-size,-moz-text-size-adjust,"
+                + "-moz-transform,-moz-transform-origin,"
+                + "-moz-user-input,-moz-user-modify,-moz-user-select,-moz-window-dragging,"
                 + "-webkit-align-content,-webkit-align-items,-webkit-align-self,-webkit-animation,"
                 + "-webkit-animation-delay,-webkit-animation-direction,-webkit-animation-duration,"
                 + "-webkit-animation-fill-mode,-webkit-animation-iteration-count,-webkit-animation-name,"
@@ -7369,171 +7395,178 @@ public void nodeListButtonLabels() throws Exception {
                 + "-webkit-justify-content,-webkit-line-clamp,-webkit-mask,-webkit-mask-clip,-webkit-mask-composite,"
                 + "-webkit-mask-image,-webkit-mask-origin,-webkit-mask-position,-webkit-mask-position-x,"
                 + "-webkit-mask-position-y,-webkit-mask-repeat,-webkit-mask-size,-webkit-order,-webkit-perspective,"
-                + "-webkit-perspective-origin,-webkit-text-fill-color,"
-                + "-webkit-text-security,-webkit-text-size-adjust,-webkit-text-stroke,"
+                + "-webkit-perspective-origin,-webkit-text-fill-color,-webkit-text-security,"
+                + "-webkit-text-size-adjust,-webkit-text-stroke,"
                 + "-webkit-text-stroke-color,-webkit-text-stroke-width,-webkit-transform,-webkit-transform-origin,"
                 + "-webkit-transform-style,-webkit-transition,-webkit-transition-delay,-webkit-transition-duration,"
                 + "-webkit-transition-property,-webkit-transition-timing-function,-webkit-user-select,"
-                + "accent-color,accentColor,align-content,align-items,align-self,alignContent,"
-                + "alignItems,alignSelf,all,animation,animation-composition,"
-                + "animation-delay,animation-direction,animation-duration,"
-                + "animation-fill-mode,animation-iteration-count,animation-name,animation-play-state,"
-                + "animation-timing-function,animationComposition,"
-                + "animationDelay,animationDirection,animationDuration,animationFillMode,"
-                + "animationIterationCount,animationName,animationPlayState,animationTimingFunction,appearance,"
-                + "aspect-ratio,aspectRatio,"
-                + "backdrop-filter,backdropFilter,"
-                + "backface-visibility,backfaceVisibility,background,background-attachment,"
-                + "background-blend-mode,background-clip,background-color,background-image,background-origin,"
-                + "background-position,background-position-x,background-position-y,background-repeat,"
-                + "background-size,backgroundAttachment,backgroundBlendMode,backgroundClip,backgroundColor,"
-                + "backgroundImage,backgroundOrigin,backgroundPosition,backgroundPositionX,backgroundPositionY,"
-                + "backgroundRepeat,backgroundSize,baseline-source,baselineSource,"
-                + "block-size,blockSize,border,border-block,border-block-color,"
-                + "border-block-end,border-block-end-color,border-block-end-style,border-block-end-width,"
-                + "border-block-start,border-block-start-color,border-block-start-style,border-block-start-width,"
-                + "border-block-style,border-block-width,border-bottom,border-bottom-color,"
-                + "border-bottom-left-radius,border-bottom-right-radius,border-bottom-style,border-bottom-width,"
-                + "border-collapse,border-color,border-end-end-radius,border-end-start-radius,border-image,"
-                + "border-image-outset,border-image-repeat,border-image-slice,border-image-source,"
-                + "border-image-width,border-inline,border-inline-color,border-inline-end,border-inline-end-color,"
-                + "border-inline-end-style,border-inline-end-width,border-inline-start,border-inline-start-color,"
-                + "border-inline-start-style,border-inline-start-width,border-inline-style,border-inline-width,"
-                + "border-left,border-left-color,border-left-style,border-left-width,border-radius,border-right,"
-                + "border-right-color,border-right-style,border-right-width,border-spacing,border-start-end-radius,"
-                + "border-start-start-radius,border-style,border-top,border-top-color,border-top-left-radius,"
-                + "border-top-right-radius,border-top-style,border-top-width,border-width,borderBlock,"
-                + "borderBlockColor,borderBlockEnd,borderBlockEndColor,borderBlockEndStyle,borderBlockEndWidth,"
-                + "borderBlockStart,borderBlockStartColor,borderBlockStartStyle,borderBlockStartWidth,"
-                + "borderBlockStyle,borderBlockWidth,borderBottom,borderBottomColor,borderBottomLeftRadius,"
-                + "borderBottomRightRadius,borderBottomStyle,borderBottomWidth,borderCollapse,borderColor,"
-                + "borderEndEndRadius,borderEndStartRadius,borderImage,borderImageOutset,borderImageRepeat,"
-                + "borderImageSlice,borderImageSource,borderImageWidth,borderInline,borderInlineColor,"
-                + "borderInlineEnd,borderInlineEndColor,borderInlineEndStyle,borderInlineEndWidth,borderInlineStart,"
-                + "borderInlineStartColor,borderInlineStartStyle,borderInlineStartWidth,borderInlineStyle,"
-                + "borderInlineWidth,borderLeft,borderLeftColor,borderLeftStyle,borderLeftWidth,borderRadius,"
-                + "borderRight,borderRightColor,borderRightStyle,borderRightWidth,borderSpacing,"
-                + "borderStartEndRadius,borderStartStartRadius,borderStyle,borderTop,borderTopColor,"
-                + "borderTopLeftRadius,borderTopRightRadius,borderTopStyle,borderTopWidth,borderWidth,bottom,"
-                + "box-decoration-break,box-shadow,box-sizing,boxDecorationBreak,boxShadow,boxSizing,break-after,"
-                + "break-before,break-inside,breakAfter,breakBefore,breakInside,caption-side,captionSide,"
-                + "caret-color,caretColor,clear,clip,clip-path,clip-rule,clipPath,clipRule,color,color-adjust,"
-                + "color-interpolation,color-interpolation-filters,color-scheme,colorAdjust,colorInterpolation,"
-                + "colorInterpolationFilters,colorScheme,"
-                + "column-count,column-fill,column-gap,column-rule,column-rule-color,"
-                + "column-rule-style,column-rule-width,column-span,column-width,columnCount,columnFill,columnGap,"
-                + "columnRule,columnRuleColor,columnRuleStyle,columnRuleWidth,columns,columnSpan,columnWidth,"
-                + "contain,"
-                + "contain-intrinsic-block-size,contain-intrinsic-height,contain-intrinsic-inline-size,"
-                + "contain-intrinsic-size,contain-intrinsic-width,container,container-name,container-type,"
-                + "containerName,containerType,containIntrinsicBlockSize,containIntrinsicHeight,"
-                + "containIntrinsicInlineSize,containIntrinsicSize,containIntrinsicWidth,"
-                + "content,counter-increment,counter-reset,counter-set,counterIncrement,counterReset,"
-                + "counterSet,cssFloat,cssText,cursor,cx,cy,d,direction,display,dominant-baseline,dominantBaseline,"
-                + "empty-cells,emptyCells,fill,fill-opacity,fill-rule,fillOpacity,fillRule,filter,flex,flex-basis,"
-                + "flex-direction,flex-flow,flex-grow,flex-shrink,flex-wrap,flexBasis,flexDirection,flexFlow,"
-                + "flexGrow,flexShrink,flexWrap,float,flood-color,flood-opacity,floodColor,floodOpacity,font,"
-                + "font-family,font-feature-settings,font-kerning,font-language-override,font-optical-sizing,"
-                + "font-palette,font-size,font-size-adjust,font-stretch,font-style,font-synthesis,"
-                + "font-synthesis-small-caps,font-synthesis-style,font-synthesis-weight,font-variant,"
-                + "font-variant-alternates,font-variant-caps,font-variant-east-asian,font-variant-ligatures,"
-                + "font-variant-numeric,font-variant-position,font-variation-settings,font-weight,fontFamily,"
-                + "fontFeatureSettings,fontKerning,fontLanguageOverride,fontOpticalSizing,fontPalette,"
-                + "fontSize,fontSizeAdjust,"
-                + "fontStretch,fontStyle,fontSynthesis,"
-                + "fontSynthesisSmallCaps,fontSynthesisStyle,fontSynthesisWeight,"
-                + "fontVariant,fontVariantAlternates,fontVariantCaps,"
-                + "fontVariantEastAsian,fontVariantLigatures,fontVariantNumeric,fontVariantPosition,"
-                + "fontVariationSettings,"
-                + "fontWeight,forced-color-adjust,forcedColorAdjust,"
+                + "accent-color,accentColor,align-content,align-items,align-self,"
+                + "alignContent,alignItems,alignSelf,all,animation,animation-composition,"
+                + "animation-delay,animation-direction,"
+                + "animation-duration,animation-fill-mode,animation-iteration-count,animation-name,"
+                + "animation-play-state,animation-timing-function,animationComposition,"
+                + "animationDelay,animationDirection,"
+                + "animationDuration,animationFillMode,animationIterationCount,animationName,animationPlayState,"
+                + "animationTimingFunction,appearance,aspect-ratio,aspectRatio,"
+                + "backdrop-filter,backdropFilter,backface-visibility,"
+                + "backfaceVisibility,background,background-attachment,background-blend-mode,background-clip,"
+                + "background-color,background-image,background-origin,background-position,background-position-x,"
+                + "background-position-y,background-repeat,background-size,backgroundAttachment,backgroundBlendMode,"
+                + "backgroundClip,backgroundColor,backgroundImage,backgroundOrigin,backgroundPosition,"
+                + "backgroundPositionX,backgroundPositionY,backgroundRepeat,backgroundSize,"
+                + "baseline-source,baselineSource,block-size,blockSize,"
+                + "border,border-block,border-block-color,border-block-end,border-block-end-color,"
+                + "border-block-end-style,border-block-end-width,border-block-start,border-block-start-color,"
+                + "border-block-start-style,border-block-start-width,border-block-style,border-block-width,"
+                + "border-bottom,border-bottom-color,border-bottom-left-radius,border-bottom-right-radius,"
+                + "border-bottom-style,border-bottom-width,border-collapse,border-color,border-end-end-radius,"
+                + "border-end-start-radius,border-image,border-image-outset,border-image-repeat,border-image-slice,"
+                + "border-image-source,border-image-width,border-inline,border-inline-color,border-inline-end,"
+                + "border-inline-end-color,border-inline-end-style,border-inline-end-width,border-inline-start,"
+                + "border-inline-start-color,border-inline-start-style,border-inline-start-width,"
+                + "border-inline-style,border-inline-width,border-left,border-left-color,border-left-style,"
+                + "border-left-width,border-radius,border-right,border-right-color,border-right-style,"
+                + "border-right-width,border-spacing,border-start-end-radius,border-start-start-radius,border-style,"
+                + "border-top,border-top-color,border-top-left-radius,border-top-right-radius,border-top-style,"
+                + "border-top-width,border-width,borderBlock,borderBlockColor,borderBlockEnd,borderBlockEndColor,"
+                + "borderBlockEndStyle,borderBlockEndWidth,borderBlockStart,borderBlockStartColor,"
+                + "borderBlockStartStyle,borderBlockStartWidth,borderBlockStyle,borderBlockWidth,borderBottom,"
+                + "borderBottomColor,borderBottomLeftRadius,borderBottomRightRadius,borderBottomStyle,"
+                + "borderBottomWidth,borderCollapse,borderColor,borderEndEndRadius,borderEndStartRadius,borderImage,"
+                + "borderImageOutset,borderImageRepeat,borderImageSlice,borderImageSource,borderImageWidth,"
+                + "borderInline,borderInlineColor,borderInlineEnd,borderInlineEndColor,borderInlineEndStyle,"
+                + "borderInlineEndWidth,borderInlineStart,borderInlineStartColor,borderInlineStartStyle,"
+                + "borderInlineStartWidth,borderInlineStyle,borderInlineWidth,borderLeft,borderLeftColor,"
+                + "borderLeftStyle,borderLeftWidth,borderRadius,borderRight,borderRightColor,borderRightStyle,"
+                + "borderRightWidth,borderSpacing,borderStartEndRadius,borderStartStartRadius,borderStyle,borderTop,"
+                + "borderTopColor,borderTopLeftRadius,borderTopRightRadius,borderTopStyle,borderTopWidth,"
+                + "borderWidth,bottom,box-decoration-break,box-shadow,box-sizing,boxDecorationBreak,boxShadow,"
+                + "boxSizing,break-after,break-before,break-inside,breakAfter,breakBefore,breakInside,caption-side,"
+                + "captionSide,caret-color,caretColor,clear,clip,clip-path,clip-rule,clipPath,clipRule,color,"
+                + "color-adjust,color-interpolation,color-interpolation-filters,color-scheme,colorAdjust,"
+                + "colorInterpolation,colorInterpolationFilters,colorScheme,column-count,column-fill,column-gap,"
+                + "column-rule,column-rule-color,column-rule-style,column-rule-width,column-span,column-width,"
+                + "columnCount,columnFill,columnGap,columnRule,columnRuleColor,columnRuleStyle,columnRuleWidth,"
+                + "columns,columnSpan,columnWidth,contain,"
+                + "contain-intrinsic-block-size,contain-intrinsic-height,contain-intrinsic-inline-size,"
+                + "contain-intrinsic-size,contain-intrinsic-width,"
+                + "container,container-name,container-type,containerName,containerType,"
+                + "containIntrinsicBlockSize,containIntrinsicHeight,"
+                + "containIntrinsicInlineSize,containIntrinsicSize,containIntrinsicWidth,"
+                + "content,content-visibility,contentVisibility,counter-increment,counter-reset,counter-set,"
+                + "counterIncrement,counterReset,counterSet,cssFloat,cssText,cursor,cx,cy,d,direction,display,"
+                + "dominant-baseline,dominantBaseline,empty-cells,emptyCells,fill,fill-opacity,fill-rule,"
+                + "fillOpacity,fillRule,filter,flex,flex-basis,flex-direction,flex-flow,flex-grow,flex-shrink,"
+                + "flex-wrap,flexBasis,flexDirection,flexFlow,flexGrow,flexShrink,flexWrap,float,flood-color,"
+                + "flood-opacity,floodColor,floodOpacity,font,font-family,font-feature-settings,font-kerning,"
+                + "font-language-override,font-optical-sizing,font-palette,"
+                + "font-size,font-size-adjust,font-stretch,font-style,"
+                + "font-synthesis,font-synthesis-position,"
+                + "font-synthesis-small-caps,font-synthesis-style,font-synthesis-weight,"
+                + "font-variant,font-variant-alternates,font-variant-caps,font-variant-east-asian,"
+                + "font-variant-ligatures,font-variant-numeric,font-variant-position,font-variation-settings,"
+                + "font-weight,fontFamily,fontFeatureSettings,fontKerning,fontLanguageOverride,fontOpticalSizing,"
+                + "fontPalette,fontSize,fontSizeAdjust,fontStretch,fontStyle,"
+                + "fontSynthesis,fontSynthesisPosition,"
+                + "fontSynthesisSmallCaps,fontSynthesisStyle,fontSynthesisWeight,"
+                + "fontVariant,fontVariantAlternates,"
+                + "fontVariantCaps,fontVariantEastAsian,fontVariantLigatures,fontVariantNumeric,fontVariantPosition,"
+                + "fontVariationSettings,fontWeight,forced-color-adjust,forcedColorAdjust,"
                 + "gap,getPropertyPriority(),getPropertyValue(),grid,grid-area,"
                 + "grid-auto-columns,grid-auto-flow,grid-auto-rows,grid-column,grid-column-end,grid-column-gap,"
                 + "grid-column-start,grid-gap,grid-row,grid-row-end,grid-row-gap,grid-row-start,grid-template,"
                 + "grid-template-areas,grid-template-columns,grid-template-rows,gridArea,gridAutoColumns,"
                 + "gridAutoFlow,gridAutoRows,gridColumn,gridColumnEnd,gridColumnGap,gridColumnStart,gridGap,gridRow,"
                 + "gridRowEnd,gridRowGap,gridRowStart,gridTemplate,gridTemplateAreas,gridTemplateColumns,"
-                + "gridTemplateRows,height,hyphenate-character,hyphenateCharacter,hyphens,"
-                + "image-orientation,image-rendering,imageOrientation,"
-                + "imageRendering,ime-mode,imeMode,inline-size,inlineSize,inset,inset-block,inset-block-end,"
-                + "inset-block-start,inset-inline,inset-inline-end,inset-inline-start,insetBlock,insetBlockEnd,"
-                + "insetBlockStart,insetInline,insetInlineEnd,insetInlineStart,isolation,item(),justify-content,"
-                + "justify-items,justify-self,justifyContent,justifyItems,justifySelf,left,length,letter-spacing,"
-                + "letterSpacing,lighting-color,lightingColor,line-break,line-height,lineBreak,lineHeight,"
-                + "list-style,list-style-image,list-style-position,list-style-type,listStyle,listStyleImage,"
-                + "listStylePosition,listStyleType,margin,margin-block,margin-block-end,margin-block-start,"
-                + "margin-bottom,margin-inline,margin-inline-end,margin-inline-start,margin-left,margin-right,"
-                + "margin-top,marginBlock,marginBlockEnd,marginBlockStart,marginBottom,marginInline,marginInlineEnd,"
-                + "marginInlineStart,marginLeft,marginRight,marginTop,marker,marker-end,marker-mid,marker-start,"
-                + "markerEnd,markerMid,markerStart,mask,mask-clip,mask-composite,mask-image,mask-mode,mask-origin,"
-                + "mask-position,mask-position-x,mask-position-y,mask-repeat,mask-size,mask-type,maskClip,"
-                + "maskComposite,maskImage,maskMode,maskOrigin,maskPosition,maskPositionX,maskPositionY,maskRepeat,"
-                + "maskSize,maskType,max-block-size,max-height,max-inline-size,max-width,maxBlockSize,maxHeight,"
-                + "maxInlineSize,maxWidth,min-block-size,min-height,min-inline-size,min-width,minBlockSize,"
-                + "minHeight,minInlineSize,minWidth,mix-blend-mode,mixBlendMode,MozAnimation,MozAnimationDelay,"
-                + "MozAnimationDirection,MozAnimationDuration,MozAnimationFillMode,MozAnimationIterationCount,"
-                + "MozAnimationName,MozAnimationPlayState,MozAnimationTimingFunction,MozAppearance,"
-                + "MozBackfaceVisibility,MozBorderEnd,MozBorderEndColor,MozBorderEndStyle,MozBorderEndWidth,"
-                + "MozBorderImage,MozBorderStart,MozBorderStartColor,MozBorderStartStyle,MozBorderStartWidth,"
-                + "MozBoxAlign,MozBoxDirection,MozBoxFlex,MozBoxOrdinalGroup,MozBoxOrient,MozBoxPack,MozBoxSizing,"
-                + "MozFloatEdge,MozFontFeatureSettings,MozFontLanguageOverride,MozForceBrokenImageIcon,MozHyphens,"
-                + "MozMarginEnd,MozMarginStart,MozOrient,MozPaddingEnd,MozPaddingStart,"
-                + "MozPerspective,MozPerspectiveOrigin,MozTabSize,MozTextSizeAdjust,MozTransform,MozTransformOrigin,"
-                + "MozTransformStyle,MozTransition,MozTransitionDelay,MozTransitionDuration,MozTransitionProperty,"
-                + "MozTransitionTimingFunction,MozUserFocus,MozUserInput,MozUserModify,MozUserSelect,"
-                + "MozWindowDragging,object-fit,object-position,objectFit,objectPosition,offset,offset-anchor,"
-                + "offset-distance,offset-path,offset-rotate,offsetAnchor,offsetDistance,offsetPath,offsetRotate,"
-                + "opacity,order,outline,outline-color,outline-offset,outline-style,outline-width,outlineColor,"
-                + "outlineOffset,outlineStyle,outlineWidth,overflow,overflow-anchor,overflow-block,"
-                + "overflow-clip-margin,overflow-inline,"
-                + "overflow-wrap,overflow-x,overflow-y,overflowAnchor,overflowBlock,"
-                + "overflowClipMargin,overflowInline,overflowWrap,"
-                + "overflowX,overflowY,overscroll-behavior,overscroll-behavior-block,overscroll-behavior-inline,"
-                + "overscroll-behavior-x,overscroll-behavior-y,overscrollBehavior,overscrollBehaviorBlock,"
-                + "overscrollBehaviorInline,overscrollBehaviorX,overscrollBehaviorY,padding,padding-block,"
-                + "padding-block-end,padding-block-start,padding-bottom,padding-inline,padding-inline-end,"
-                + "padding-inline-start,padding-left,padding-right,padding-top,paddingBlock,paddingBlockEnd,"
-                + "paddingBlockStart,paddingBottom,paddingInline,paddingInlineEnd,paddingInlineStart,paddingLeft,"
-                + "paddingRight,paddingTop,page,page-break-after,page-break-before,page-break-inside,pageBreakAfter,"
-                + "pageBreakBefore,pageBreakInside,paint-order,paintOrder,parentRule,perspective,perspective-origin,"
-                + "perspectiveOrigin,place-content,place-items,place-self,placeContent,placeItems,placeSelf,"
-                + "pointer-events,pointerEvents,position,print-color-adjust,printColorAdjust,"
-                + "quotes,r,removeProperty(),resize,right,rotate,row-gap,"
-                + "rowGap,ruby-align,ruby-position,rubyAlign,rubyPosition,rx,ry,scale,scroll-behavior,scroll-margin,"
+                + "gridTemplateRows,height,hyphenate-character,hyphenateCharacter,hyphens,image-orientation,"
+                + "image-rendering,imageOrientation,imageRendering,ime-mode,imeMode,inline-size,inlineSize,inset,"
+                + "inset-block,inset-block-end,inset-block-start,inset-inline,inset-inline-end,inset-inline-start,"
+                + "insetBlock,insetBlockEnd,insetBlockStart,insetInline,insetInlineEnd,insetInlineStart,isolation,"
+                + "item(),justify-content,justify-items,justify-self,justifyContent,justifyItems,justifySelf,left,"
+                + "length,letter-spacing,letterSpacing,lighting-color,lightingColor,line-break,line-height,"
+                + "lineBreak,lineHeight,list-style,list-style-image,list-style-position,list-style-type,listStyle,"
+                + "listStyleImage,listStylePosition,listStyleType,margin,margin-block,margin-block-end,"
+                + "margin-block-start,margin-bottom,margin-inline,margin-inline-end,margin-inline-start,margin-left,"
+                + "margin-right,margin-top,marginBlock,marginBlockEnd,marginBlockStart,marginBottom,marginInline,"
+                + "marginInlineEnd,marginInlineStart,marginLeft,marginRight,marginTop,marker,marker-end,marker-mid,"
+                + "marker-start,markerEnd,markerMid,markerStart,mask,mask-clip,mask-composite,mask-image,mask-mode,"
+                + "mask-origin,mask-position,mask-position-x,mask-position-y,mask-repeat,mask-size,mask-type,"
+                + "maskClip,maskComposite,maskImage,maskMode,maskOrigin,maskPosition,maskPositionX,maskPositionY,"
+                + "maskRepeat,maskSize,maskType,"
+                + "math-depth,math-style,mathDepth,mathStyle,"
+                + "max-block-size,max-height,max-inline-size,max-width,maxBlockSize,"
+                + "maxHeight,maxInlineSize,maxWidth,min-block-size,min-height,min-inline-size,min-width,"
+                + "minBlockSize,minHeight,minInlineSize,minWidth,mix-blend-mode,mixBlendMode,MozAnimation,"
+                + "MozAnimationDelay,MozAnimationDirection,MozAnimationDuration,MozAnimationFillMode,"
+                + "MozAnimationIterationCount,MozAnimationName,MozAnimationPlayState,MozAnimationTimingFunction,"
+                + "MozAppearance,MozBorderEnd,MozBorderEndColor,MozBorderEndStyle,"
+                + "MozBorderEndWidth,MozBorderImage,MozBorderStart,MozBorderStartColor,MozBorderStartStyle,"
+                + "MozBorderStartWidth,MozBoxAlign,MozBoxDirection,MozBoxFlex,MozBoxOrdinalGroup,MozBoxOrient,"
+                + "MozBoxPack,MozBoxSizing,MozFloatEdge,MozFontFeatureSettings,MozFontLanguageOverride,"
+                + "MozForceBrokenImageIcon,MozHyphens,MozMarginEnd,MozMarginStart,MozOrient,"
+                + "MozPaddingEnd,MozPaddingStart,MozTabSize,MozTextSizeAdjust,"
+                + "MozTransform,MozTransformOrigin,"
+                + "MozUserInput,MozUserModify,MozUserSelect,MozWindowDragging,object-fit,object-position,objectFit,"
+                + "objectPosition,offset,offset-anchor,offset-distance,"
+                + "offset-path,offset-position,offset-rotate,offsetAnchor,"
+                + "offsetDistance,offsetPath,offsetPosition,offsetRotate,"
+                + "opacity,order,outline,outline-color,outline-offset,"
+                + "outline-style,outline-width,outlineColor,outlineOffset,outlineStyle,outlineWidth,overflow,"
+                + "overflow-anchor,overflow-block,"
+                + "overflow-clip-margin,overflow-inline,overflow-wrap,overflow-x,overflow-y,"
+                + "overflowAnchor,overflowBlock,"
+                + "overflowClipMargin,overflowInline,overflowWrap,overflowX,overflowY,overscroll-behavior,"
+                + "overscroll-behavior-block,overscroll-behavior-inline,overscroll-behavior-x,overscroll-behavior-y,"
+                + "overscrollBehavior,overscrollBehaviorBlock,overscrollBehaviorInline,overscrollBehaviorX,"
+                + "overscrollBehaviorY,padding,padding-block,padding-block-end,padding-block-start,padding-bottom,"
+                + "padding-inline,padding-inline-end,padding-inline-start,padding-left,padding-right,padding-top,"
+                + "paddingBlock,paddingBlockEnd,paddingBlockStart,paddingBottom,paddingInline,paddingInlineEnd,"
+                + "paddingInlineStart,paddingLeft,paddingRight,paddingTop,"
+                + "page,page-break-after,page-break-before,"
+                + "page-break-inside,pageBreakAfter,pageBreakBefore,pageBreakInside,paint-order,paintOrder,"
+                + "parentRule,perspective,perspective-origin,perspectiveOrigin,place-content,place-items,place-self,"
+                + "placeContent,placeItems,placeSelf,pointer-events,pointerEvents,position,print-color-adjust,"
+                + "printColorAdjust,quotes,r,removeProperty(),resize,right,rotate,row-gap,rowGap,ruby-align,"
+                + "ruby-position,rubyAlign,rubyPosition,rx,ry,scale,scroll-behavior,scroll-margin,"
                 + "scroll-margin-block,scroll-margin-block-end,scroll-margin-block-start,scroll-margin-bottom,"
                 + "scroll-margin-inline,scroll-margin-inline-end,scroll-margin-inline-start,scroll-margin-left,"
                 + "scroll-margin-right,scroll-margin-top,scroll-padding,scroll-padding-block,"
                 + "scroll-padding-block-end,scroll-padding-block-start,scroll-padding-bottom,scroll-padding-inline,"
                 + "scroll-padding-inline-end,scroll-padding-inline-start,scroll-padding-left,scroll-padding-right,"
-                + "scroll-padding-top,scroll-snap-align,scroll-snap-stop,scroll-snap-type,"
-                + "scrollbar-color,scrollbar-gutter,scrollbar-width,"
-                + "scrollbarColor,scrollbarGutter,scrollbarWidth,"
-                + "scrollBehavior,scrollMargin,scrollMarginBlock,scrollMarginBlockEnd,"
-                + "scrollMarginBlockStart,scrollMarginBottom,scrollMarginInline,scrollMarginInlineEnd,"
-                + "scrollMarginInlineStart,scrollMarginLeft,scrollMarginRight,scrollMarginTop,scrollPadding,"
-                + "scrollPaddingBlock,scrollPaddingBlockEnd,scrollPaddingBlockStart,scrollPaddingBottom,"
-                + "scrollPaddingInline,scrollPaddingInlineEnd,scrollPaddingInlineStart,scrollPaddingLeft,"
-                + "scrollPaddingRight,scrollPaddingTop,scrollSnapAlign,scrollSnapStop,scrollSnapType,setProperty(),"
-                + "shape-image-threshold,shape-margin,shape-outside,shape-rendering,shapeImageThreshold,shapeMargin,"
-                + "shapeOutside,shapeRendering,stop-color,stop-opacity,stopColor,stopOpacity,stroke,"
-                + "stroke-dasharray,stroke-dashoffset,stroke-linecap,stroke-linejoin,stroke-miterlimit,"
-                + "stroke-opacity,stroke-width,strokeDasharray,strokeDashoffset,strokeLinecap,strokeLinejoin,"
-                + "strokeMiterlimit,strokeOpacity,strokeWidth,tab-size,table-layout,tableLayout,tabSize,text-align,"
-                + "text-align-last,text-anchor,text-combine-upright,text-decoration,text-decoration-color,"
-                + "text-decoration-line,text-decoration-skip-ink,text-decoration-style,text-decoration-thickness,"
-                + "text-emphasis,text-emphasis-color,text-emphasis-position,text-emphasis-style,text-indent,"
-                + "text-justify,text-orientation,text-overflow,text-rendering,text-shadow,text-transform,"
-                + "text-underline-offset,text-underline-position,textAlign,textAlignLast,textAnchor,"
-                + "textCombineUpright,textDecoration,textDecorationColor,textDecorationLine,textDecorationSkipInk,"
-                + "textDecorationStyle,textDecorationThickness,textEmphasis,textEmphasisColor,textEmphasisPosition,"
-                + "textEmphasisStyle,textIndent,textJustify,textOrientation,textOverflow,textRendering,textShadow,"
-                + "textTransform,textUnderlineOffset,textUnderlinePosition,top,touch-action,touchAction,transform,"
-                + "transform-box,transform-origin,transform-style,transformBox,transformOrigin,transformStyle,"
-                + "transition,transition-delay,transition-duration,transition-property,transition-timing-function,"
-                + "transitionDelay,transitionDuration,transitionProperty,transitionTimingFunction,translate,"
-                + "unicode-bidi,unicodeBidi,user-select,userSelect,vector-effect,vectorEffect,vertical-align,"
-                + "verticalAlign,visibility,WebkitAlignContent,webkitAlignContent,WebkitAlignItems,webkitAlignItems,"
-                + "WebkitAlignSelf,webkitAlignSelf,WebkitAnimation,webkitAnimation,WebkitAnimationDelay,"
-                + "webkitAnimationDelay,WebkitAnimationDirection,webkitAnimationDirection,WebkitAnimationDuration,"
+                + "scroll-padding-top,scroll-snap-align,"
+                + "scroll-snap-stop,scroll-snap-type,scrollbar-color,scrollbar-gutter,"
+                + "scrollbar-width,scrollbarColor,scrollbarGutter,scrollbarWidth,scrollBehavior,scrollMargin,"
+                + "scrollMarginBlock,scrollMarginBlockEnd,scrollMarginBlockStart,scrollMarginBottom,"
+                + "scrollMarginInline,scrollMarginInlineEnd,scrollMarginInlineStart,scrollMarginLeft,"
+                + "scrollMarginRight,scrollMarginTop,scrollPadding,scrollPaddingBlock,scrollPaddingBlockEnd,"
+                + "scrollPaddingBlockStart,scrollPaddingBottom,scrollPaddingInline,scrollPaddingInlineEnd,"
+                + "scrollPaddingInlineStart,scrollPaddingLeft,scrollPaddingRight,scrollPaddingTop,scrollSnapAlign,"
+                + "scrollSnapStop,scrollSnapType,"
+                + "setProperty(),shape-image-threshold,shape-margin,shape-outside,shape-rendering,"
+                + "shapeImageThreshold,shapeMargin,shapeOutside,shapeRendering,stop-color,stop-opacity,stopColor,"
+                + "stopOpacity,stroke,stroke-dasharray,stroke-dashoffset,stroke-linecap,stroke-linejoin,"
+                + "stroke-miterlimit,stroke-opacity,stroke-width,strokeDasharray,strokeDashoffset,strokeLinecap,"
+                + "strokeLinejoin,strokeMiterlimit,strokeOpacity,strokeWidth,tab-size,table-layout,tableLayout,"
+                + "tabSize,text-align,text-align-last,text-anchor,text-combine-upright,text-decoration,"
+                + "text-decoration-color,text-decoration-line,text-decoration-skip-ink,text-decoration-style,"
+                + "text-decoration-thickness,text-emphasis,text-emphasis-color,text-emphasis-position,"
+                + "text-emphasis-style,text-indent,text-justify,text-orientation,text-overflow,text-rendering,"
+                + "text-shadow,text-transform,text-underline-offset,text-underline-position,text-wrap,"
+                + "text-wrap-mode,text-wrap-style,textAlign,textAlignLast,"
+                + "textAnchor,textCombineUpright,textDecoration,textDecorationColor,textDecorationLine,"
+                + "textDecorationSkipInk,textDecorationStyle,textDecorationThickness,textEmphasis,textEmphasisColor,"
+                + "textEmphasisPosition,textEmphasisStyle,textIndent,textJustify,textOrientation,textOverflow,"
+                + "textRendering,textShadow,textTransform,textUnderlineOffset,textUnderlinePosition,textWrap,"
+                + "textWrapMode,textWrapStyle,top,"
+                + "touch-action,touchAction,transform,transform-box,transform-origin,transform-style,transformBox,"
+                + "transformOrigin,transformStyle,transition,transition-delay,transition-duration,"
+                + "transition-property,transition-timing-function,"
+                + "transitionDelay,transitionDuration,"
+                + "transitionProperty,transitionTimingFunction,translate,unicode-bidi,unicodeBidi,user-select,"
+                + "userSelect,vector-effect,vectorEffect,vertical-align,verticalAlign,visibility,WebkitAlignContent,"
+                + "webkitAlignContent,WebkitAlignItems,webkitAlignItems,WebkitAlignSelf,webkitAlignSelf,"
+                + "WebkitAnimation,webkitAnimation,WebkitAnimationDelay,webkitAnimationDelay,"
+                + "WebkitAnimationDirection,webkitAnimationDirection,WebkitAnimationDuration,"
                 + "webkitAnimationDuration,WebkitAnimationFillMode,webkitAnimationFillMode,"
                 + "WebkitAnimationIterationCount,webkitAnimationIterationCount,WebkitAnimationName,"
                 + "webkitAnimationName,WebkitAnimationPlayState,webkitAnimationPlayState,"
@@ -7550,7 +7583,8 @@ public void nodeListButtonLabels() throws Exception {
                 + "WebkitFilter,webkitFilter,"
                 + "WebkitFlex,webkitFlex,WebkitFlexBasis,webkitFlexBasis,WebkitFlexDirection,webkitFlexDirection,"
                 + "WebkitFlexFlow,webkitFlexFlow,WebkitFlexGrow,webkitFlexGrow,WebkitFlexShrink,webkitFlexShrink,"
-                + "WebkitFlexWrap,webkitFlexWrap,WebkitJustifyContent,webkitJustifyContent,WebkitLineClamp,"
+                + "WebkitFlexWrap,webkitFlexWrap,"
+                + "WebkitJustifyContent,webkitJustifyContent,WebkitLineClamp,"
                 + "webkitLineClamp,WebkitMask,webkitMask,WebkitMaskClip,webkitMaskClip,WebkitMaskComposite,"
                 + "webkitMaskComposite,WebkitMaskImage,webkitMaskImage,WebkitMaskOrigin,webkitMaskOrigin,"
                 + "WebkitMaskPosition,webkitMaskPosition,WebkitMaskPositionX,webkitMaskPositionX,"
@@ -7564,9 +7598,10 @@ public void nodeListButtonLabels() throws Exception {
                 + "webkitTransformStyle,WebkitTransition,webkitTransition,WebkitTransitionDelay,"
                 + "webkitTransitionDelay,WebkitTransitionDuration,webkitTransitionDuration,WebkitTransitionProperty,"
                 + "webkitTransitionProperty,WebkitTransitionTimingFunction,webkitTransitionTimingFunction,"
-                + "WebkitUserSelect,webkitUserSelect,white-space,whiteSpace,width,will-change,willChange,word-break,"
+                + "WebkitUserSelect,webkitUserSelect,white-space,white-space-collapse,"
+                + "whiteSpace,whiteSpaceCollapse,width,will-change,willChange,word-break,"
                 + "word-spacing,word-wrap,wordBreak,wordSpacing,wordWrap,writing-mode,writingMode,x,y,z-index,"
-                + "zIndex")
+                + "zIndex,zoom")
     public void computedStyle() throws Exception {
         testString("", "window.getComputedStyle(document.body)");
     }
@@ -8016,23 +8051,19 @@ public void computedStyle() throws Exception {
                 + "zoom",
             FF_ESR = "-moz-animation,-moz-animation-delay,-moz-animation-direction,-moz-animation-duration,"
                 + "-moz-animation-fill-mode,-moz-animation-iteration-count,-moz-animation-name,"
-                + "-moz-animation-play-state,-moz-animation-timing-function,-moz-appearance,"
-                + "-moz-backface-visibility,-moz-border-end,-moz-border-end-color,-moz-border-end-style,"
-                + "-moz-border-end-width,-moz-border-image,-moz-border-start,-moz-border-start-color,"
-                + "-moz-border-start-style,-moz-border-start-width,-moz-box-align,-moz-box-direction,-moz-box-flex,"
-                + "-moz-box-ordinal-group,-moz-box-orient,-moz-box-pack,-moz-box-sizing,-moz-float-edge,"
-                + "-moz-font-feature-settings,-moz-font-language-override,-moz-force-broken-image-icon,"
-                + "-moz-hyphens,"
-                + "-moz-margin-end,-moz-margin-start,-moz-orient,-moz-padding-end,-moz-padding-start,"
-                + "-moz-perspective,-moz-perspective-origin,-moz-tab-size,-moz-text-size-adjust,-moz-transform,"
-                + "-moz-transform-origin,-moz-transform-style,-moz-transition,-moz-transition-delay,"
-                + "-moz-transition-duration,-moz-transition-property,-moz-transition-timing-function,"
-                + "-moz-user-focus,-moz-user-input,-moz-user-modify,-moz-user-select,-moz-window-dragging,"
-                + "-webkit-align-content,-webkit-align-items,-webkit-align-self,-webkit-animation,"
-                + "-webkit-animation-delay,-webkit-animation-direction,-webkit-animation-duration,"
-                + "-webkit-animation-fill-mode,-webkit-animation-iteration-count,-webkit-animation-name,"
-                + "-webkit-animation-play-state,-webkit-animation-timing-function,-webkit-appearance,"
-                + "-webkit-backface-visibility,-webkit-background-clip,-webkit-background-origin,"
+                + "-moz-animation-play-state,-moz-animation-timing-function,-moz-appearance,-moz-border-end,"
+                + "-moz-border-end-color,-moz-border-end-style,-moz-border-end-width,-moz-border-image,"
+                + "-moz-border-start,-moz-border-start-color,-moz-border-start-style,-moz-border-start-width,"
+                + "-moz-box-align,-moz-box-direction,-moz-box-flex,-moz-box-ordinal-group,-moz-box-orient,"
+                + "-moz-box-pack,-moz-box-sizing,-moz-float-edge,-moz-font-feature-settings,"
+                + "-moz-font-language-override,-moz-force-broken-image-icon,-moz-hyphens,-moz-margin-end,"
+                + "-moz-margin-start,-moz-orient,-moz-padding-end,-moz-padding-start,-moz-tab-size,"
+                + "-moz-text-size-adjust,-moz-transform,-moz-transform-origin,-moz-user-input,-moz-user-modify,"
+                + "-moz-user-select,-moz-window-dragging,-webkit-align-content,-webkit-align-items,"
+                + "-webkit-align-self,-webkit-animation,-webkit-animation-delay,-webkit-animation-direction,"
+                + "-webkit-animation-duration,-webkit-animation-fill-mode,-webkit-animation-iteration-count,"
+                + "-webkit-animation-name,-webkit-animation-play-state,-webkit-animation-timing-function,"
+                + "-webkit-appearance,-webkit-backface-visibility,-webkit-background-clip,-webkit-background-origin,"
                 + "-webkit-background-size,-webkit-border-bottom-left-radius,-webkit-border-bottom-right-radius,"
                 + "-webkit-border-image,-webkit-border-radius,-webkit-border-top-left-radius,"
                 + "-webkit-border-top-right-radius,-webkit-box-align,-webkit-box-direction,-webkit-box-flex,"
@@ -8095,18 +8126,19 @@ public void computedStyle() throws Exception {
                 + "contain-intrinsic-inline-size,contain-intrinsic-size,contain-intrinsic-width,container,"
                 + "container-name,container-type,containerName,containerType,containIntrinsicBlockSize,"
                 + "containIntrinsicHeight,containIntrinsicInlineSize,containIntrinsicSize,containIntrinsicWidth,"
-                + "content,counter-increment,counter-reset,counter-set,counterIncrement,counterReset,counterSet,"
-                + "cssFloat,cssText,cursor,cx,cy,d,direction,display,dominant-baseline,dominantBaseline,empty-cells,"
-                + "emptyCells,fill,fill-opacity,fill-rule,fillOpacity,fillRule,filter,flex,flex-basis,"
-                + "flex-direction,flex-flow,flex-grow,flex-shrink,flex-wrap,flexBasis,flexDirection,flexFlow,"
-                + "flexGrow,flexShrink,flexWrap,float,flood-color,flood-opacity,floodColor,floodOpacity,font,"
-                + "font-family,font-feature-settings,font-kerning,font-language-override,font-optical-sizing,"
-                + "font-palette,font-size,font-size-adjust,font-stretch,font-style,font-synthesis,"
-                + "font-synthesis-small-caps,font-synthesis-style,font-synthesis-weight,font-variant,"
-                + "font-variant-alternates,font-variant-caps,font-variant-east-asian,font-variant-ligatures,"
-                + "font-variant-numeric,font-variant-position,font-variation-settings,font-weight,fontFamily,"
-                + "fontFeatureSettings,fontKerning,fontLanguageOverride,fontOpticalSizing,fontPalette,fontSize,"
-                + "fontSizeAdjust,fontStretch,fontStyle,fontSynthesis,fontSynthesisSmallCaps,fontSynthesisStyle,"
+                + "content,content-visibility,contentVisibility,counter-increment,counter-reset,counter-set,"
+                + "counterIncrement,counterReset,counterSet,cssFloat,cssText,cursor,cx,cy,d,direction,display,"
+                + "dominant-baseline,dominantBaseline,empty-cells,emptyCells,fill,fill-opacity,fill-rule,"
+                + "fillOpacity,fillRule,filter,flex,flex-basis,flex-direction,flex-flow,flex-grow,flex-shrink,"
+                + "flex-wrap,flexBasis,flexDirection,flexFlow,flexGrow,flexShrink,flexWrap,float,flood-color,"
+                + "flood-opacity,floodColor,floodOpacity,font,font-family,font-feature-settings,font-kerning,"
+                + "font-language-override,font-optical-sizing,font-palette,font-size,font-size-adjust,font-stretch,"
+                + "font-style,font-synthesis,font-synthesis-position,font-synthesis-small-caps,font-synthesis-style,"
+                + "font-synthesis-weight,font-variant,font-variant-alternates,font-variant-caps,"
+                + "font-variant-east-asian,font-variant-ligatures,font-variant-numeric,font-variant-position,"
+                + "font-variation-settings,font-weight,fontFamily,fontFeatureSettings,fontKerning,"
+                + "fontLanguageOverride,fontOpticalSizing,fontPalette,fontSize,fontSizeAdjust,fontStretch,fontStyle,"
+                + "fontSynthesis,fontSynthesisPosition,fontSynthesisSmallCaps,fontSynthesisStyle,"
                 + "fontSynthesisWeight,fontVariant,fontVariantAlternates,fontVariantCaps,fontVariantEastAsian,"
                 + "fontVariantLigatures,fontVariantNumeric,fontVariantPosition,fontVariationSettings,fontWeight,"
                 + "forced-color-adjust,forcedColorAdjust,gap,getPropertyPriority(),getPropertyValue(),grid,"
@@ -8129,45 +8161,44 @@ public void computedStyle() throws Exception {
                 + "marginRight,marginTop,marker,marker-end,marker-mid,marker-start,markerEnd,markerMid,markerStart,"
                 + "mask,mask-clip,mask-composite,mask-image,mask-mode,mask-origin,mask-position,mask-position-x,"
                 + "mask-position-y,mask-repeat,mask-size,mask-type,maskClip,maskComposite,maskImage,maskMode,"
-                + "maskOrigin,maskPosition,maskPositionX,maskPositionY,maskRepeat,maskSize,maskType,max-block-size,"
-                + "max-height,max-inline-size,max-width,maxBlockSize,maxHeight,maxInlineSize,maxWidth,"
-                + "min-block-size,min-height,min-inline-size,min-width,minBlockSize,minHeight,minInlineSize,"
-                + "minWidth,mix-blend-mode,mixBlendMode,MozAnimation,MozAnimationDelay,MozAnimationDirection,"
-                + "MozAnimationDuration,MozAnimationFillMode,MozAnimationIterationCount,MozAnimationName,"
-                + "MozAnimationPlayState,MozAnimationTimingFunction,MozAppearance,MozBackfaceVisibility,"
-                + "MozBorderEnd,MozBorderEndColor,MozBorderEndStyle,MozBorderEndWidth,MozBorderImage,MozBorderStart,"
-                + "MozBorderStartColor,MozBorderStartStyle,MozBorderStartWidth,MozBoxAlign,MozBoxDirection,"
-                + "MozBoxFlex,MozBoxOrdinalGroup,MozBoxOrient,MozBoxPack,MozBoxSizing,MozFloatEdge,"
+                + "maskOrigin,maskPosition,maskPositionX,maskPositionY,maskRepeat,maskSize,maskType,math-depth,"
+                + "math-style,mathDepth,mathStyle,max-block-size,max-height,max-inline-size,max-width,maxBlockSize,"
+                + "maxHeight,maxInlineSize,maxWidth,min-block-size,min-height,min-inline-size,min-width,"
+                + "minBlockSize,minHeight,minInlineSize,minWidth,mix-blend-mode,mixBlendMode,MozAnimation,"
+                + "MozAnimationDelay,MozAnimationDirection,MozAnimationDuration,MozAnimationFillMode,"
+                + "MozAnimationIterationCount,MozAnimationName,MozAnimationPlayState,MozAnimationTimingFunction,"
+                + "MozAppearance,MozBorderEnd,MozBorderEndColor,MozBorderEndStyle,MozBorderEndWidth,MozBorderImage,"
+                + "MozBorderStart,MozBorderStartColor,MozBorderStartStyle,MozBorderStartWidth,MozBoxAlign,"
+                + "MozBoxDirection,MozBoxFlex,MozBoxOrdinalGroup,MozBoxOrient,MozBoxPack,MozBoxSizing,MozFloatEdge,"
                 + "MozFontFeatureSettings,MozFontLanguageOverride,MozForceBrokenImageIcon,MozHyphens,MozMarginEnd,"
-                + "MozMarginStart,MozOrient,MozPaddingEnd,MozPaddingStart,MozPerspective,MozPerspectiveOrigin,"
-                + "MozTabSize,MozTextSizeAdjust,MozTransform,MozTransformOrigin,MozTransformStyle,MozTransition,"
-                + "MozTransitionDelay,MozTransitionDuration,MozTransitionProperty,MozTransitionTimingFunction,"
-                + "MozUserFocus,MozUserInput,MozUserModify,MozUserSelect,MozWindowDragging,object-fit,"
+                + "MozMarginStart,MozOrient,MozPaddingEnd,MozPaddingStart,MozTabSize,MozTextSizeAdjust,MozTransform,"
+                + "MozTransformOrigin,MozUserInput,MozUserModify,MozUserSelect,MozWindowDragging,object-fit,"
                 + "object-position,objectFit,objectPosition,offset,offset-anchor,offset-distance,offset-path,"
-                + "offset-rotate,offsetAnchor,offsetDistance,offsetPath,offsetRotate,opacity,order,outline,"
-                + "outline-color,outline-offset,outline-style,outline-width,outlineColor,outlineOffset,outlineStyle,"
-                + "outlineWidth,overflow,overflow-anchor,overflow-block,overflow-clip-margin,overflow-inline,"
-                + "overflow-wrap,overflow-x,overflow-y,overflowAnchor,overflowBlock,overflowClipMargin,"
-                + "overflowInline,overflowWrap,overflowX,overflowY,overscroll-behavior,overscroll-behavior-block,"
-                + "overscroll-behavior-inline,overscroll-behavior-x,overscroll-behavior-y,overscrollBehavior,"
-                + "overscrollBehaviorBlock,overscrollBehaviorInline,overscrollBehaviorX,overscrollBehaviorY,padding,"
-                + "padding-block,padding-block-end,padding-block-start,padding-bottom,padding-inline,"
-                + "padding-inline-end,padding-inline-start,padding-left,padding-right,padding-top,paddingBlock,"
-                + "paddingBlockEnd,paddingBlockStart,paddingBottom,paddingInline,paddingInlineEnd,"
-                + "paddingInlineStart,paddingLeft,paddingRight,paddingTop,page,page-break-after,page-break-before,"
-                + "page-break-inside,pageBreakAfter,pageBreakBefore,pageBreakInside,paint-order,paintOrder,"
-                + "parentRule,perspective,perspective-origin,perspectiveOrigin,place-content,place-items,place-self,"
-                + "placeContent,placeItems,placeSelf,pointer-events,pointerEvents,position,print-color-adjust,"
-                + "printColorAdjust,quotes,r,removeProperty(),resize,right,rotate,row-gap,rowGap,ruby-align,"
-                + "ruby-position,rubyAlign,rubyPosition,rx,ry,scale,scroll-behavior,scroll-margin,"
-                + "scroll-margin-block,scroll-margin-block-end,scroll-margin-block-start,scroll-margin-bottom,"
-                + "scroll-margin-inline,scroll-margin-inline-end,scroll-margin-inline-start,scroll-margin-left,"
-                + "scroll-margin-right,scroll-margin-top,scroll-padding,scroll-padding-block,"
-                + "scroll-padding-block-end,scroll-padding-block-start,scroll-padding-bottom,scroll-padding-inline,"
-                + "scroll-padding-inline-end,scroll-padding-inline-start,scroll-padding-left,scroll-padding-right,"
-                + "scroll-padding-top,scroll-snap-align,scroll-snap-stop,scroll-snap-type,scrollbar-color,"
-                + "scrollbar-gutter,scrollbar-width,scrollbarColor,scrollbarGutter,scrollbarWidth,scrollBehavior,"
-                + "scrollMargin,scrollMarginBlock,scrollMarginBlockEnd,scrollMarginBlockStart,scrollMarginBottom,"
+                + "offset-position,offset-rotate,offsetAnchor,offsetDistance,offsetPath,offsetPosition,offsetRotate,"
+                + "opacity,order,outline,outline-color,outline-offset,outline-style,outline-width,outlineColor,"
+                + "outlineOffset,outlineStyle,outlineWidth,overflow,overflow-anchor,overflow-block,"
+                + "overflow-clip-margin,overflow-inline,overflow-wrap,overflow-x,overflow-y,overflowAnchor,"
+                + "overflowBlock,overflowClipMargin,overflowInline,overflowWrap,overflowX,overflowY,"
+                + "overscroll-behavior,overscroll-behavior-block,overscroll-behavior-inline,overscroll-behavior-x,"
+                + "overscroll-behavior-y,overscrollBehavior,overscrollBehaviorBlock,overscrollBehaviorInline,"
+                + "overscrollBehaviorX,overscrollBehaviorY,padding,padding-block,padding-block-end,"
+                + "padding-block-start,padding-bottom,padding-inline,padding-inline-end,padding-inline-start,"
+                + "padding-left,padding-right,padding-top,paddingBlock,paddingBlockEnd,paddingBlockStart,"
+                + "paddingBottom,paddingInline,paddingInlineEnd,paddingInlineStart,paddingLeft,paddingRight,"
+                + "paddingTop,page,page-break-after,page-break-before,page-break-inside,pageBreakAfter,"
+                + "pageBreakBefore,pageBreakInside,paint-order,paintOrder,parentRule,perspective,perspective-origin,"
+                + "perspectiveOrigin,place-content,place-items,place-self,placeContent,placeItems,placeSelf,"
+                + "pointer-events,pointerEvents,position,print-color-adjust,printColorAdjust,quotes,r,"
+                + "removeProperty(),resize,right,rotate,row-gap,rowGap,ruby-align,ruby-position,rubyAlign,"
+                + "rubyPosition,rx,ry,scale,scroll-behavior,scroll-margin,scroll-margin-block,"
+                + "scroll-margin-block-end,scroll-margin-block-start,scroll-margin-bottom,scroll-margin-inline,"
+                + "scroll-margin-inline-end,scroll-margin-inline-start,scroll-margin-left,scroll-margin-right,"
+                + "scroll-margin-top,scroll-padding,scroll-padding-block,scroll-padding-block-end,"
+                + "scroll-padding-block-start,scroll-padding-bottom,scroll-padding-inline,scroll-padding-inline-end,"
+                + "scroll-padding-inline-start,scroll-padding-left,scroll-padding-right,scroll-padding-top,"
+                + "scroll-snap-align,scroll-snap-stop,scroll-snap-type,scrollbar-color,scrollbar-gutter,"
+                + "scrollbar-width,scrollbarColor,scrollbarGutter,scrollbarWidth,scrollBehavior,scrollMargin,"
+                + "scrollMarginBlock,scrollMarginBlockEnd,scrollMarginBlockStart,scrollMarginBottom,"
                 + "scrollMarginInline,scrollMarginInlineEnd,scrollMarginInlineStart,scrollMarginLeft,"
                 + "scrollMarginRight,scrollMarginTop,scrollPadding,scrollPaddingBlock,scrollPaddingBlockEnd,"
                 + "scrollPaddingBlockStart,scrollPaddingBottom,scrollPaddingInline,scrollPaddingInlineEnd,"
@@ -8181,12 +8212,13 @@ public void computedStyle() throws Exception {
                 + "text-decoration-color,text-decoration-line,text-decoration-skip-ink,text-decoration-style,"
                 + "text-decoration-thickness,text-emphasis,text-emphasis-color,text-emphasis-position,"
                 + "text-emphasis-style,text-indent,text-justify,text-orientation,text-overflow,text-rendering,"
-                + "text-shadow,text-transform,text-underline-offset,text-underline-position,textAlign,textAlignLast,"
-                + "textAnchor,textCombineUpright,textDecoration,textDecorationColor,textDecorationLine,"
-                + "textDecorationSkipInk,textDecorationStyle,textDecorationThickness,textEmphasis,textEmphasisColor,"
-                + "textEmphasisPosition,textEmphasisStyle,textIndent,textJustify,textOrientation,textOverflow,"
-                + "textRendering,textShadow,textTransform,textUnderlineOffset,textUnderlinePosition,top,"
-                + "touch-action,touchAction,transform,transform-box,transform-origin,transform-style,transformBox,"
+                + "text-shadow,text-transform,text-underline-offset,text-underline-position,text-wrap,"
+                + "text-wrap-mode,text-wrap-style,textAlign,textAlignLast,textAnchor,textCombineUpright,"
+                + "textDecoration,textDecorationColor,textDecorationLine,textDecorationSkipInk,textDecorationStyle,"
+                + "textDecorationThickness,textEmphasis,textEmphasisColor,textEmphasisPosition,textEmphasisStyle,"
+                + "textIndent,textJustify,textOrientation,textOverflow,textRendering,textShadow,textTransform,"
+                + "textUnderlineOffset,textUnderlinePosition,textWrap,textWrapMode,textWrapStyle,top,touch-action,"
+                + "touchAction,transform,transform-box,transform-origin,transform-style,transformBox,"
                 + "transformOrigin,transformStyle,transition,transition-delay,transition-duration,"
                 + "transition-property,transition-timing-function,transitionDelay,transitionDuration,"
                 + "transitionProperty,transitionTimingFunction,translate,unicode-bidi,unicodeBidi,user-select,"
@@ -8223,9 +8255,10 @@ public void computedStyle() throws Exception {
                 + "webkitTransformStyle,WebkitTransition,webkitTransition,WebkitTransitionDelay,"
                 + "webkitTransitionDelay,WebkitTransitionDuration,webkitTransitionDuration,WebkitTransitionProperty,"
                 + "webkitTransitionProperty,WebkitTransitionTimingFunction,webkitTransitionTimingFunction,"
-                + "WebkitUserSelect,webkitUserSelect,white-space,whiteSpace,width,will-change,willChange,word-break,"
-                + "word-spacing,word-wrap,wordBreak,wordSpacing,wordWrap,writing-mode,writingMode,x,y,z-index,"
-                + "zIndex")
+                + "WebkitUserSelect,webkitUserSelect,white-space,white-space-collapse,whiteSpace,whiteSpaceCollapse,"
+                + "width,will-change,willChange,word-break,word-spacing,word-wrap,wordBreak,wordSpacing,wordWrap,"
+                + "writing-mode,writingMode,x,y,z-index,zIndex,"
+                + "zoom")
     public void cssStyleDeclaration() throws Exception {
         testString("", "document.body.style");
     }
@@ -8591,8 +8624,9 @@ public void documentType() throws Exception {
     @Alerts(CHROME = "arrayBuffer(),size,slice(),stream(),text(),type",
             EDGE = "arrayBuffer(),size,slice(),stream(),text(),type",
             FF = "arrayBuffer(),bytes(),size,slice(),stream(),text(),type",
+            FF_ESR = "arrayBuffer(),bytes(),size,slice(),stream(),text(),type")
+    @HtmlUnitNYI(FF = "arrayBuffer(),size,slice(),stream(),text(),type",
             FF_ESR = "arrayBuffer(),size,slice(),stream(),text(),type")
-    @HtmlUnitNYI(FF = "arrayBuffer(),size,slice(),stream(),text(),type")
     public void blob() throws Exception {
         testString("", "new Blob([1, 2], { type: \"text/html\" })");
     }
@@ -8703,8 +8737,8 @@ public void cssStyleSheet() throws Exception {
                 + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
                 + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,"
                 + "type",
-            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,"
-                + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssRules,cssText,deleteRule(),FONT_FACE_RULE,"
+                + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
                 + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,"
                 + "type")
     @HtmlUnitNYI(
@@ -8717,6 +8751,10 @@ public void cssStyleSheet() throws Exception {
                 + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,"
                 + "type",
             FF = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,"
+                + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+                + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,"
+                + "type",
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,"
                 + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
                 + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,"
                 + "type")
@@ -8802,9 +8840,10 @@ public void cssImportRule() throws Exception {
                 + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,KEYFRAMES_RULE,"
                 + "MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,"
                 + "style,STYLE_RULE,SUPPORTS_RULE,type",
-            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
-                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
-                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type")
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssRules,cssText,deleteRule(),FONT_FACE_RULE,"
+                + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+                + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,"
+                + "type")
     @HtmlUnitNYI(CHROME = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
                 + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
                 + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
@@ -8812,6 +8851,9 @@ public void cssImportRule() throws Exception {
                 + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
                 + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
             FF = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
                 + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
                 + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type")
     public void cssStyleRule() throws Exception {
@@ -8901,8 +8943,8 @@ public void xmlHttpRequest() throws Exception {
             FF = "arrayBuffer(),blob(),bodyUsed,bytes(),cache,clone(),credentials,destination,formData(),headers,"
                 + "integrity,json(),method,mode,redirect,referrer,referrerPolicy,signal,text(),"
                 + "url",
-            FF_ESR = "arrayBuffer(),blob(),bodyUsed,cache,clone(),credentials,destination,formData(),headers,integrity,"
-                + "json(),method,mode,redirect,referrer,referrerPolicy,signal,text(),"
+            FF_ESR = "arrayBuffer(),blob(),bodyUsed,bytes(),cache,clone(),credentials,destination,formData(),headers,"
+                + "integrity,json(),method,mode,redirect,referrer,referrerPolicy,signal,text(),"
                 + "url")
     @HtmlUnitNYI(CHROME = "-",
             EDGE = "-",
@@ -8927,8 +8969,8 @@ public void request() throws Exception {
             FF = "arrayBuffer(),blob(),body,bodyUsed,bytes(),clone(),formData(),headers,json(),ok,redirected,"
                 + "status,statusText,text(),type,"
                 + "url",
-            FF_ESR = "arrayBuffer(),blob(),body,bodyUsed,clone(),formData(),headers,json(),ok,redirected,status,"
-                + "statusText,text(),type,"
+            FF_ESR = "arrayBuffer(),blob(),body,bodyUsed,bytes(),clone(),formData(),headers,json(),ok,redirected,"
+                + "status,statusText,text(),type,"
                 + "url")
     @HtmlUnitNYI(CHROME = "-",
             EDGE = "-",