55 lines
1.7 KiB
HTML
55 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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.mover {
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height: 100px;
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width: 3000px;
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background-color: gray;
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border: 1px solid black;
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}
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.mover.animating {
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animation: move 0.25s forwards linear;
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}
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@keyframes move {
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from { transform: translateX(1000px); }
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to { transform: translateX(-2000px); }
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}
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</style>
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<script>
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if (window.testRunner) {
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testRunner.dumpAsText();
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testRunner.waitUntilDone();
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}
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function doTest()
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{
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window.setTimeout(function() {
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var mover = document.getElementById('mover');
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mover.addEventListener('animationstart', function() {
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if (window.internals)
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internals.startTrackingLayerFlushes();
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});
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mover.addEventListener('animationend', function() {
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if (window.internals) {
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var flushCount = internals.layerFlushCount();
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document.getElementById('result').textContent = flushCount ? "Saw layer flushes during animation: PASS" : "No layer flushes during animation: FAIL";
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}
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if (window.testRunner)
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testRunner.notifyDone();
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});
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mover.classList.add('animating');
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}, 0);
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}
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window.addEventListener('load', doTest, false);
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</script>
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</head>
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<body>
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<div id="mover" class="mover"></div>
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<div id="result">This test must be run in the test harness.</div>
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</body>
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</html>
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