41 lines
1 KiB
HTML
41 lines
1 KiB
HTML
<!DOCTYPE html>
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<html class=reftest-wait>
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<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-a-layout-callback">
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<link rel="match" href="fallback-layout-fallback-ref.html">
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<meta name="assert" content="This test checks that a layout() class with a layout function that doesn't return a promise will fallback to block layout." />
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<style>
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.test {
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background: red;
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border: solid 2px;
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width: 100px;
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}
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.child {
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height: 100px;
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}
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@supports (display: layout(no-promise)) {
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.test {
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display: layout(no-promise);
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background: green;
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}
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}
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</style>
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<script src="/common/reftest-wait.js"></script>
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<script src="/common/worklet-reftest.js"></script>
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<div class="test">
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<div class="child"></div>
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</div>
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<script id="code" type="text/worklet">
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registerLayout('no-promise', class {
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async intrinsicSizes() {}
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layout() { return {autoBlockSize: 50}; }
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});
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</script>
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<script>
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importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent);
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</script>
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</html>
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