34 lines
No EOL
1.3 KiB
HTML
34 lines
No EOL
1.3 KiB
HTML
<!doctype html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="stylesheet" href="resources/empty_style.css">
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<link rel="stylesheet" href="resources/non_exist.css">
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<script>
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promise_test(async () => {
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const css_resource_timing_entries = await new Promise(resolve => {
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new PerformanceObserver((list, observer) => {
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let css_resource_timing_entries = list.getEntries().filter(e => e.name.includes('css'));
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if (css_resource_timing_entries.length >= 2) {
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resolve(css_resource_timing_entries);
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}
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}).observe({ 'type': 'resource', 'buffered': true });
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});
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assert_equals(css_resource_timing_entries.length, 2,
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'There should be two resource timing entries for css resources');
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assert_equals(css_resource_timing_entries.filter(
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e => e.name.includes('empty_style.css')).length, 1,
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'There should be one resource timing entry for successfully fetched resource.');
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assert_equals(css_resource_timing_entries.filter(
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e => e.name.includes('non_exist.css')).length, 1,
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'There should be one resource timing entry for fetching failed resource.');
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}, 'Resource fetched by HTTP protocol should have resource timing entry emitted, \
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even when the fetch failed.');
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</script>
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</html> |