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Test Info: Warnings
- This test has a WPT meta file that expects 1 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /layout-instability/content-visibility-auto-resize.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>Layout Instability: resizing content-visibility:auto content</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/util.js"></script>
<script>
// These scripts need to be before the contents because we need to ensure no
// layout shifts during page load.
promise_test(async () => {
const watcher = new ScoreWatcher;
// Wait for the initial render to complete.
await waitForAnimationFrames(2);
assert_equals(watcher.score, 0);
}, 'off-screen content-visibility:auto');
</script>
<style>
.auto {
content-visibility: auto;
contain-intrinsic-size: 10px 3000px;
width: 100px;
}
.contained {
height: 100px;
background: blue;
}
</style>
<div class=auto><div class=contained></div></div>
<div class=auto><div class=contained></div></div>