48 lines
1.3 KiB
HTML
48 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<meta charset="utf-8">
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<title>Dynamic change to paint containment</title>
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<link rel="help" href="https://drafts.csswg.org/css-contain/#contain-property">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1765615">
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<meta name="assert" content="Verify paint containment is properly updated after dynamic change to the contain property.">
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<link rel="match" href="contain-paint-dynamic-003-ref.html">
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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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#container {
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width: 100px;
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height: 100px;
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background: green;
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contain: paint;
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}
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#overflowing {
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width: 400px;
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height: 100px;
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}
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.square {
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display: inline-block;
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width: 50px;
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height: 50px;
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margin: 5px;
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}
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.green {
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background: green;
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}
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</style>
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<body>
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<p>PASS if you see <em>two</em> green squares.</p>
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<div id="container">
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<div id="overflowing"><div class="square"></div><div class="square"></div><div class="red square"></div></div>
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</div>
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<script>
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window.addEventListener("TestRendered", async () => {
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container.style.contain = "none";
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await waitForAtLeastOneFrame();
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takeScreenshot();
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});
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</script>
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</body>
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</html>
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