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71 lines
1.9 KiB
HTML
71 lines
1.9 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/#layout-invalidation">
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<link rel="match" href="style-map-ref.html">
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<meta name="assert" content="This test checks that properties are correctly given to the layout function." />
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<style>
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.test {
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background: red;
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margin: 10px;
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width: 100px;
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/* Properties under test. */
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--foo:bar;
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margin-left: 2px;
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}
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@supports (display: layout(test)) {
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.test {
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background: green;
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}
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.test-0 { display: layout(test-0); }
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.test-1 { display: layout(test-1); }
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.test-2 { display: layout(test-2); }
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.test-3 { display: layout(test-3); }
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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 test-0"></div>
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<div class="test test-1"></div>
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<div class="test test-2"></div>
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<div class="test test-3"></div>
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<script>
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const tmpl = (test, idx) => {
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return `
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registerLayout('test-${idx}', class {
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static get inputProperties() { return ['${test.property}']; }
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async intrinsicSizes() {}
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async layout(children, edges, constraints, styleMap) {
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const value = styleMap.get('${test.property}');
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const result = '[' + value.constructor.name + '=' + value.toString() + ']';
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if (result != '${test.expected}')
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return {autoBlockSize: 0};
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const size = Array.from(styleMap.keys()).length;
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if (size != 1)
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return {autoBlockSize: 0};
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return {autoBlockSize: 100};
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}
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});
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`;
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}
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const tests = [
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{property: '--bar', expected: '[CSSUnparsedValue=]'},
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{property: '--foo', expected: '[CSSUnparsedValue=bar]'},
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{property: 'empty-cells', expected: '[CSSKeywordValue=show]'},
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{property: 'margin-left', expected: '[CSSUnitValue=2px]'},
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];
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const workletSource = tests.map(tmpl).join('\n');
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importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, workletSource);
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</script>
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</html>
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