49 lines
1.2 KiB
HTML
49 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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#target {
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width: 100px;
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height: 100px;
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background-color: black;
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transition: transform 10ms;
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}
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</style>
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</head>
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<body>
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<script src="../resources/testharness.js"></script>
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<script src="../resources/testharnessreport.js"></script>
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<div id="target"></div>
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<script>
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function waitNFrames(numberOfFrames, continuation)
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{
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let elapsedFrames = 0;
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(function rAFCallback() {
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if (elapsedFrames++ >= numberOfFrames)
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continuation();
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else
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requestAnimationFrame(rAFCallback);
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})();
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}
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async_test(t => {
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requestAnimationFrame(() => {
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const target = document.getElementById("target");
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target.style.transform = "translate3d(100px, 0, 0)";
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target.getAnimations()[0].finished.then(() => {
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waitNFrames(2, () => {
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assert_equals(internals.acceleratedAnimationsForElement(target).length, 0, "There should be no accelerated animation after the animation completed.");
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t.done();
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});
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});
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});
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}, "An accelerated CSS transition should remove its animation upon completion.");
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</script>
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</body>
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</html>
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