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firefox/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-021.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<!doctype HTML>
<html class="reftest-wait">
<meta charset="utf8">
<title>Content Visibility: hidden image</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="content-visibility-021-ref.html">
<meta name="assert" content="content-visibility hidden img element does not paint replaced content">
<script src="/common/reftest-wait.js"></script>
<style>
div {
background: blue;
color: white;
}
img {
width: 400px;
height: 200px;
background: lightblue;
border: 1px solid black;
}
.hidden {
content-visibility: hidden;
}
</style>
<div>Test passes if there are two identical light blue boxes below and no image in them.</div>
<img id="img1" src="resources/dice.png"></img>
<img id="img2" src="resources/circles.svg"></img>
<div>Test passes if there are two identical light blue boxes above and no image in them.</div>
<script>
async function runTest() {
document.getElementById("img1").classList.add("hidden");
document.getElementById("img2").classList.add("hidden");
requestAnimationFrame(takeScreenshot);
}
window.onload = () => {
requestAnimationFrame(() => {
requestAnimationFrame(runTest);
});
};
</script>
</html>