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<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#layout-invalidation">
<link rel="match" href="style-map-multi-ref.html">
<meta name="assert" content="This test checks that properties are correctly given to the layout function." />
<style>
.test {
background: red;
margin: 10px;
width: 100px;
/* Properties under test. */
--foo: bar;
margin-left: 2px;
}
@supports (display: layout(test)) {
.test {
background: green;
display: layout(test);
}
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<div class="test"></div>
<script id="code" type="text/worklet">
registerLayout('test', class {
static get inputProperties() {
return [ '--bar', '--foo', 'empty-cells', 'margin-left'];
}
async intrinsicSizes() {}
async layout(children, edges, constraints, styleMap) {
const expected = [
{property: '--bar', value: '[CSSUnparsedValue=]'},
{property: '--foo', value: '[CSSUnparsedValue= bar]'},
{property: 'empty-cells', value: '[CSSKeywordValue=show]'},
{property: 'margin-left', value: '[CSSUnitValue=2px]'},
];
const actual = Array.from(styleMap.keys()).sort().map((property) => {
const valueObject = styleMap.get(property);
const value = '[' + valueObject.constructor.name + '=' + valueObject.toString() + ']';
return {property, value};
});
if (expected.length != actual.length)
return {autoBlockSize: 0};
for (let i = 0; i < expected.length; i++) {
if (expected[i].property != actual[i].property)
return {autoBlockSize: 0};
if (expected[i].value != actual[i].value)
return {autoBlockSize: 0};
}
return {autoBlockSize: 100};
}
});
</script>
<script>
importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent);
</script>
</html>
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