31 lines
948 B
HTML
31 lines
948 B
HTML
<!DOCTYPE html>
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<html class=reftest-wait>
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<title>View transitions: Rendering suppression prevents painting</title>
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<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/#document-rendering-suppression-for-view-transitions">
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<link rel="author" href="mailto:mattwoodrow@apple.com">
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<link rel="match" href="no-painting-while-render-blocked-ref.html">
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<script src="/common/reftest-wait.js"></script>
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<style>
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#target {
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width: 200px;
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height: 200px;
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background: green;
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}
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</style>
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<div id=target></div>
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<script>
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failIfNot(document.startViewTransition, "Missing document.startViewTransition");
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async function runTest() {
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let transition = document.startViewTransition(async () => {
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document.getElementById('target').style.backgroundColor = "red";
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takeScreenshot();
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await new Promise(resolve => setTimeout(resolve, 5000));
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});
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}
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onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
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</script>
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