76 lines
3.1 KiB
HTML
76 lines
3.1 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>Navigation Timing 2 WPT</title>
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<link rel="author" title="Google" href="http://www.google.com/" />
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<link rel="help" href="http://www.w3.org/TR/navigation-timing-2/#sec-PerformanceNavigationTiming"/>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></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 each window has a unique nav timing 2 instance.</p>
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<iframe id="frameContext" src="resources/blank_page_green.html" style="display:none;";></iframe>
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<script>
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var navTiming2Attributes = [
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'connectEnd',
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'connectStart',
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'decodedBodySize',
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'domComplete',
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'domContentLoadedEventEnd',
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'domContentLoadedEventStart',
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'domInteractive',
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'domainLookupEnd',
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'domainLookupStart',
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'duration',
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'encodedBodySize',
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'entryType',
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'fetchStart',
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'initiatorType',
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'loadEventEnd',
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'loadEventStart',
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'name',
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'redirectCount',
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'redirectEnd',
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'redirectStart',
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'requestStart',
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'responseEnd',
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'responseStart',
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'secureConnectionStart',
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'transferSize',
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'type',
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'unloadEventEnd',
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'unloadEventStart',
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'workerStart'
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];
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function not_same_instance(instance1, instance2, attributes) {
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for (var i in attributes) {
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if (instance1[attributes[i]] != instance2[attributes[i]])
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return true;
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}
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return false;
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}
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async_test(function (t) {
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var observer = new PerformanceObserver(
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t.step_func(function (entryList) {
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assert_equals(entryList.getEntriesByType("navigation").length, 1, "Only one nav timing instance exists.");
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assert_equals(document.getElementById("frameContext").contentWindow.performance.getEntriesByType("navigation").length, 1,
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"Only one nav timing instance exists.");
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var main_frame_instance = entryList.getEntriesByType("navigation")[0];
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var iframe_instance = document.getElementById("frameContext").contentWindow.performance.getEntriesByType("navigation")[0];
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assert_true(not_same_instance(main_frame_instance, iframe_instance, navTiming2Attributes),
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"Two nav timing instances are not the same instance.");
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observer.disconnect();
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t.done();
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})
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);
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observer.observe({entryTypes: ["navigation"]});
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}, "Each window has a unique nav timing 2 instance.");
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</script>
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</body>
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</html>
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