43 lines
1.1 KiB
HTML
43 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<title>View transitions: display old paint during update callback</title>
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<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
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<link rel="match" href="paint-holding-in-iframe-ref.html">
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<link rel="author" href="mailto:khushalsagar@chromium.org">
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<script src="/common/reftest-wait.js"></script>
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<script src="/common/rendering-utils.js"></script>
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<style>
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.old {
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border: 5px solid black;
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}
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.new {
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border: 5px solid orange;
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}
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</style>
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<iframe id="inner" class="old" srcdoc="
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<body>
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This is old content
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</body>
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"></iframe>
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<script>
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async function runTest() {
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await waitForAtLeastOneFrame();
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let contentDocument = inner.contentDocument;
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contentDocument.body.style.background = "blue";
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contentDocument.startViewTransition(async () => {
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contentDocument.body.style.background = "green";
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contentDocument.body.innerText = "This is new content";
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inner.classList.toggle('old');
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inner.classList.toggle('new');
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takeScreenshot();
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return new Promise((resolve) => {});
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});
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}
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onload = runTest;
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</script>
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</html>
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