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<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#intrinsic-sizes">
<link rel="match" href="child-size-01-ref.html">
<meta name="assert" content="This test checks that passing child intrinsicSizes to a parent works correctly." />
<style>
.test {
background: red;
height: 100px;
width: min-content;
}
@supports (display: layout(parent)) {
.test {
display: layout(parent);
background: green;
}
.child {
display: layout(child);
}
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<div class="test">
<div class="child"></div>
</div>
<script id="code" type="text/worklet">
const MAX_CONTENT_SIZE = 100;
const MIN_CONTENT_SIZE = 50;
registerLayout('parent', class {
async intrinsicSizes(children, edges, styleMap) {
const childrenSizes = await Promise.all(children.map((child) => {
return child.intrinsicSizes();
}));
if (childrenSizes[0].minContentSize == MIN_CONTENT_SIZE &&
childrenSizes[0].maxContentSize == MAX_CONTENT_SIZE) {
return { maxContentSize: MAX_CONTENT_SIZE, minContentSize: MIN_CONTENT_SIZE };
}
return { maxContentSize: 0, minContentSize: 0 };
}
async layout() {}
});
registerLayout('child', class {
async intrinsicSizes() {
return { maxContentSize: MAX_CONTENT_SIZE, minContentSize: MIN_CONTENT_SIZE };
}
async layout() {}
});
</script>
<script>
importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent);
</script>
</html>
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