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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-layout-api/auto-block-size/negative.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="match" href="auto-block-size-negative-ref.html">
<meta name="assert" content="This test checks that auto-block-size is correctly clamped to zero." />
<style>
.test {
background: red;
border: solid 2px;
margin: 20px 0;
}
.width-100 {
width: 100px;
writing-mode: horizontal-tb;
}
.height-100 {
height: 100px;
writing-mode: vertical-rl;
}
@supports (display: layout(block-size-negative)) {
.test {
display: layout(block-size-negative);
background: green;
}
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<div class="test width-100"></div>
<div class="test height-100"></div>
<script id="code" type="text/worklet">
registerLayout('block-size-negative', class {
async intrinsicSizes() {}
async layout() {
return {autoBlockSize: -100};
}
});
</script>
<script>
importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent);
</script>
</html>