31 lines
972 B
HTML
31 lines
972 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<title>View Transitions: No white flash should be visible during the duration of the update callback</title>
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<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/#ref-for-captured-in-a-view-transition">
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<link rel="match" href="no-white-flash-before-activation-ref.html">
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<style>
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body {
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margin: 0;
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}
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div {
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width: 100vw;
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height: 100vh;
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background-color: #000;
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}
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</style>
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</head>
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<body>
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<div></div>
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<script src="/common/reftest-wait.js"></script>
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<script>
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failIfNot(document.startViewTransition, "Missing document.startViewTransition");
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addEventListener("load", () => {
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document.startViewTransition(() => {
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requestAnimationFrame(takeScreenshot);
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return new Promise(() => {});
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});
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});
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</script>
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</body>
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</html>
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