27 lines
944 B
HTML
27 lines
944 B
HTML
<!DOCTYPE html>
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<head>
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<title>
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Performance Paint Timing Test: Not only the top level document, paints
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in the iframe should also generate the entry
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</title>
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</head>
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<body>
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<script src="../resources/utils.js"></script>
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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>
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setup({"hide_test_state": true});
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async_test(function (t) {
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assert_implements(window.PerformancePaintTiming, "Paint Timing isn't supported.");
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window.addEventListener('message', t.step_func(e => {
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if (e.data.entryType == "paint" && e.data.name == "first-contentful-paint") {
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t.done();
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}
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}));
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const iframe = document.createElement('iframe');
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iframe.src = '../resources/subframe-painting.html';
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document.body.appendChild(iframe);
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}, 'Parent frame ignores paint-timing events fired from child image rendering.');
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</script>
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</body>
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</html>
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