30 lines
1.3 KiB
HTML
30 lines
1.3 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>Each window object has a unique performance object</title>
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<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
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<link rel="help" href="http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute" />
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<meta name="assert" content="Each browsing context must have a unique window.performance.timing attribute."/>
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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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</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 window.performance object.</p>
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<iframe id="frameContext" src="resources/blank_page_green.html" style="display:none;";></iframe>
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<div id="log"></div>
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<script>
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test_namespace('timing');
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if (performanceNamespace !== undefined)
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{
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test_not_equals(performanceNamespace.timing,
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document.getElementById("frameContext").contentWindow.performance.timing,
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"Different window objects have unique performance objects");
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}
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</script>
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</body>
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</html>
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