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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=275993 #46932

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Jun 30, 2024
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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=275993 #46932

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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=275993
  • Loading branch information
@graouts
graouts committed Jun 28, 2024
commit e84adeb10038128dc9ecf3dc4092efed42eed91c
23 changes: 23 additions & 0 deletions css/css-transforms/animation/transform-interpolation-007.html
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<!DOCTYPE html>
<meta charset="UTF-8">
<title>transform interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-transforms-1/#matrix-interpolation">
<meta name="assert" content="transform does not interpolate between non-invertible and invertible matrices">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>

<body>
<template id="target-template">
<div></div>
</template>
</body>

<script>
test_no_interpolation({
property: 'transform',
from: 'matrix3d(2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1)',
to: 'matrix(3, 0, 0, 3, 0, 0)',
});
</script>
5 changes: 5 additions & 0 deletions css/css-transforms/animation/transform-non-invertible-discrete-interpolation-ref.html
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<!DOCTYPE html>
<html>
<body>
</body>
</html>
34 changes: 34 additions & 0 deletions css/css-transforms/animation/transform-non-invertible-discrete-interpolation.html
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<!DOCTYPE html>
<html class="reftest-wait">
<head>
<title>Animating the "transform" property with a non-invertible matrix should not yield an animation</title>
<link rel="help" href="https://drafts.csswg.org/css-transforms/">
<link rel="match" href="transform-non-invertible-discrete-interpolation-ref.html">
<script src="../../../common/reftest-wait.js"></script>
<style>

div {
width: 100px;
height: 100px;
background-color: black;
animation: anim 100s linear forwards;
}

@keyframes anim {
from { transform: matrix3d(2,0,0,0, 0,2,0,0, 0,0,0,0, 0,0,0,1) }
}

</style>
</head>
<body>
<div></div>
<script>
(async function() {
await Promise.all(document.getAnimations().map(animation => animation.ready));
await new Promise(requestAnimationFrame);
await new Promise(requestAnimationFrame);
takeScreenshot();
})();
</script>
</body>
</html>
26 changes: 26 additions & 0 deletions css/css-transforms/animation/transform-non-invertible-no-transition.html
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<!DOCTYPE html>
<meta charset="UTF-8">
<title>transform interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-transforms-1/#matrix-interpolation">
<meta name="assert" content="transform does not transition between non-invertible and invertible matrices">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/css-transitions/support/helper.js"></script>

<style>

#target {
transition: transform 1s;
}

</style>
<div id="target"></div>
<script>
promise_test(async t => {
await waitForAnimationFrames(1);
const target = document.getElementById("target");
target.style.transform = "matrix3d(2,0,0,0, 0,2,0,0, 0,0,0,0, 0,0,0,1)";
assert_equals(document.getAnimations().length, 0, "No transitions");
}, "Setting 'transform' to a non-invertible matrix does not yield a CSS Transition");
</script>