remove checking global methods in scriptlets

src/scriptlets/hide-in-shadow-dom.js

@@ -36,12 +36,6 @@ import {
  * ```
  */
 export function hideInShadowDom(source, selector, baseSelector) {
-    // do nothing if browser does not support ShadowRoot
-    // https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot
-    if (!Element.prototype.attachShadow) {
-        return;
-    }
-
     const hideElement = (targetElement) => {
         const DISPLAY_NONE_CSS = 'display:none!important;';
         targetElement.style.cssText = DISPLAY_NONE_CSS;

src/scriptlets/prevent-element-src-loading.js

@@ -30,11 +30,6 @@ import {
  */
 /* eslint-enable max-len */
 export function preventElementSrcLoading(source, tagName, match) {
-    // do nothing if browser does not support Proxy or Reflect
-    if (typeof Proxy === 'undefined' || typeof Reflect === 'undefined') {
-        return;
-    }
-
     const srcMockData = {
         // "KCk9Pnt9" = "()=>{}"
         script: 'data:text/javascript;base64,KCk9Pnt9',

src/scriptlets/prevent-fetch.js

@@ -93,15 +93,6 @@ import {
  */
 /* eslint-enable max-len */
 export function preventFetch(source, propsToMatch, responseBody = 'emptyObj', responseType = 'default') {
-    // do nothing if browser does not support fetch or Proxy (e.g. Internet Explorer)
-    // https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
-    if (typeof fetch === 'undefined'
-        || typeof Proxy === 'undefined'
-        || typeof Response === 'undefined') {
-        return;
-    }
-
     let strResponseBody;
     if (responseBody === '' || responseBody === 'emptyObj') {
         strResponseBody = '{}';

src/scriptlets/prevent-xhr.js

@@ -89,12 +89,6 @@ import {
  */
 /* eslint-enable max-len */
 export function preventXHR(source, propsToMatch, customResponseText) {
-    // do nothing if browser does not support Proxy (e.g. Internet Explorer)
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
-    if (typeof Proxy === 'undefined') {
-        return;
-    }
-
     let response = '';
     let responseText = '';
     let responseUrl;

src/scriptlets/remove-in-shadow-dom.js

@@ -36,12 +36,6 @@ import {
  * ```
  */
 export function removeInShadowDom(source, selector, baseSelector) {
-    // do nothing if browser does not support ShadowRoot
-    // https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot
-    if (!Element.prototype.attachShadow) {
-        return;
-    }
-
     const removeElement = (targetElement) => {
         targetElement.remove();
     };

src/scriptlets/trusted-replace-fetch-response.js

@@ -76,15 +76,6 @@ import {
  */
 /* eslint-enable max-len */
 export function trustedReplaceFetchResponse(source, pattern = '', replacement = '', propsToMatch = '') {
-    // do nothing if browser does not support fetch or Proxy (e.g. Internet Explorer)
-    // https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
-    if (typeof fetch === 'undefined'
-        || typeof Proxy === 'undefined'
-        || typeof Response === 'undefined') {
-        return;
-    }
-
     // Only allow pattern as empty string for logging purposes
     if (pattern === '' && replacement !== '') {
         logMessage(source, 'Pattern argument should not be empty string');

src/scriptlets/trusted-replace-xhr-response.js

@@ -71,12 +71,6 @@ import {
  */
 /* eslint-enable max-len */
 export function trustedReplaceXhrResponse(source, pattern = '', replacement = '', propsToMatch = '') {
-    // do nothing if browser does not support Proxy (e.g. Internet Explorer)
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
-    if (typeof Proxy === 'undefined') {
-        return;
-    }
-
     // Only allow pattern as empty string for logging purposes
     if (pattern === '' && replacement !== '') {
         const message = 'Pattern argument should not be empty string.';

src/scriptlets/xml-prune.js

@@ -52,17 +52,6 @@ import {
 /* eslint-enable max-len */
 
 export function xmlPrune(source, propsToRemove, optionalProp = '', urlToMatch) {
-    // do nothing if browser does not support Reflect, fetch or Proxy (e.g. Internet Explorer)
-    // https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
-    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect
-    if (typeof Reflect === 'undefined'
-        || typeof fetch === 'undefined'
-        || typeof Proxy === 'undefined'
-        || typeof Response === 'undefined') {
-        return;
-    }
-
     let shouldPruneResponse = true;
 
     if (!propsToRemove) {

tests/helpers/match-stack.test.js

@@ -7,7 +7,7 @@ module(name);
 
 test('Test matchStackTrace for working with getNativeRegexpTest helper', async (assert) => {
     const notMatched = matchStackTrace('not_present', new Error().stack);
-    const matched = matchStackTrace('stack', new Error().stack);
+    const matched = matchStackTrace('qunit', new Error().stack);
 
     assert.true(matched);
     assert.false(notMatched);