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58 lines
2.1 KiB
HTML
58 lines
2.1 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>Resource Timing connection reuse</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/#dom-performanceresourcetiming-initiatortype"/>
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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/webperftestharness.js"></script>
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<script src="resources/webperftestharnessextension.js"></script>
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<script>
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setup({explicit_done: true});
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let iframe;
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let d;
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let body;
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// Explicitly test the namespace before we start testing.
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test_namespace('getEntriesByType');
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function setup_iframe() {
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iframe = document.getElementById('frameContext');
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d = iframe.contentWindow.document;
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iframeBody = d.body;
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iframe.addEventListener('load', onload_test, false);
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}
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function onload_test() {
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if (window.performance.getEntriesByType === undefined) {
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done();
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return;
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}
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const context = new PerformanceContext(iframe.contentWindow.performance);
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const entries = context.getEntriesByType('resource');
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// When a persistent connection is used, follow-on resources should be included as PerformanceResourceTiming objects.
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test_equals(entries.length, 2, 'There should be 2 PerformanceEntries');
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if (entries.length >= 2) {
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// When a persistent connection is used, for the resource that reuses the socket, connectStart and connectEnd should have the same value as fetchStart.
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const entry = entries[1];
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test_equals(entry.fetchStart, entry.connectStart, 'connectStart and fetchStart should be the same');
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test_equals(entry.fetchStart, entry.connectEnd, 'connectEnd and fetchStart should be the same');
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}
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done();
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}
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window.setup_iframe = setup_iframe;
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</script>
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</head>
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<body>
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<h1>Description</h1>
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<p>This test validates that connectStart and connectEnd are the same when a connection is reused (e.g. when a persistent connection is used).</p>
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<div id="log"></div>
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<iframe id="frameContext" src="resources/fake_responses.html"></iframe>
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</body>
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</html>
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