29 lines
1.3 KiB
HTML
29 lines
1.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head onload>
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<meta charset="utf-8" />
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<title>This test validates that synchronously adding entries in onresourcetimingbufferfull callback results in these entries being properly handled.</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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await fillUpTheBufferWithSingleResource();
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performance.addEventListener('resourcetimingbufferfull', () => {
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performance.setResourceTimingBufferSize(2);
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// The sync entry is added to the secondary buffer, so will be the last one there and eventually dropped.
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load.xhr_sync(scriptResources[2]);
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});
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// This resource overflows the entry buffer, and goes into the secondary buffer.
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load.script(scriptResources[1]);
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await bufferFullFirePromise;
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checkEntries(2);
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}, "Test that entries synchronously added to the buffer during the callback are dropped");
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</script>
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</body>
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</html>
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