27 lines
977 B
HTML
27 lines
977 B
HTML
<!doctype HTML>
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<html class="reftest-wait">
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<meta charset="utf8">
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<title>Display Locking: locks an iframe, and changes its size</title>
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<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
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<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
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<link rel="match" href="content-visibility-033-ref.html">
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<meta name="assert" content="content-visibility hidden cross origin iframe can change size">
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<script src="/common/reftest-wait.js"></script>
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<style>
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.hidden {
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content-visibility: hidden;
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}
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</style>
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<p>Test fails if the box below is square.</p>
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<iframe id="frame" class=hidden width=200 height=200 src='https://{{domains[www]}}:{{ports[https][0]}}/wpt_internal/display-lock/css-content-visibility/resources/frame.html'></iframe>
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<script>
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async function runTest() {
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document.getElementById("frame").height = 300;
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requestAnimationFrame(takeScreenshot);
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}
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onload = () => { requestAnimationFrame(runTest); };
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</script>
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