34 lines
1.5 KiB
HTML
34 lines
1.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>This test validates that setResourceTimingBufferFull behaves appropriately when set to the current buffer level.</title>
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<link rel="author" title="Google" href="http://www.google.com/" />
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<link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performance-onresourcetimingbufferfull">
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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/resource-loaders.js"></script>
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<script src="resources/buffer-full-utilities.js"></script>
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</head>
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<body>
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<script>
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promise_test(async () => {
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let result = '';
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performance.addEventListener('resourcetimingbufferfull', () => {
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result += 'Event Fired with ' +
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performance.getEntriesByType('resource').length + ' entries.';
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performance.clearResourceTimings();
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});
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result += 'Before adding entries. ';
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await fillUpTheBufferWithTwoResources();
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result += 'After adding entries. ';
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load.script(scriptResources[2]);
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await bufferFullFirePromise;
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assert_equals(result, 'Before adding entries. After adding entries. Event Fired with 2 entries.');
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const entries = performance.getEntriesByType('resource');
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assert_equals(entries.length, 1,
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'Number of entries in resource timing buffer is unexpected');
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assert_true(entries[0].name.includes(scriptResources[2]),
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'The entry must correspond to the last resource loaded.')
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}, "Test that adding entries and firing the buffer full event happen in the right order.");
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</script>
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