27 lines
773 B
HTML
27 lines
773 B
HTML
<!DOCTYPE html>
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<body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="../resources/utils.js"></script>
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<style>
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#masked {
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width: 0px;
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height: 100px;
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-webkit-mask-image: url(../resources/circle.svg);
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mask-image: url(../resources/circle.svg);
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}
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</style>
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<div id='masked'></div>
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<script>
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setup({"hide_test_state": true});
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promise_test(async t => {
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const onload = new Promise(r => window.addEventListener('load', r));
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await onload;
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return assertNoFirstContentfulPaint(t).then(() => {
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document.getElementById('masked').style.width = '100px';
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}).then(() => {
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return assertFirstContentfulPaint(t);
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});
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}, 'Mask image triggers First Contentful Paint.');
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</script>
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</body>
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