<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=703855 --> <head> <meta charset="utf-8"> <title>Test for Bug 703855</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=703855">Mozilla Bug 703855</a> <p id="display"></p> <div id="content" style="display: none"> <iframe id="f" src="file_bug703855.html"></iframe> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 703855 */ SimpleTest.waitForExplicitFinish(); var timingAttributes = [ "connectEnd", "connectStart", "domComplete", "domContentLoadedEventEnd", "domContentLoadedEventStart", "domInteractive", "domLoading", "domainLookupEnd", "domainLookupStart", "fetchStart", "loadEventEnd", "loadEventStart", "navigationStart", "redirectEnd", "redirectStart", "requestStart", "responseEnd", "responseStart", "unloadEventEnd", "unloadEventStart", ]; var originalTiming = {}; function runTest() { var timing = $("f").contentWindow.performance.timing; for (let i in timingAttributes) { originalTiming[timingAttributes[i]] = timing[timingAttributes[i]]; } var doc = $("f").contentDocument; doc.open(); doc.write("<!DOCTYPE html>"); doc.close(); SimpleTest.executeSoon(function() { var newTiming = $("f").contentWindow.performance.timing; for (let i in timingAttributes) { is(newTiming[timingAttributes[i]], originalTiming[timingAttributes[i]], "document.open should not affect value of " + timingAttributes[i]); } SimpleTest.finish(); }); } addLoadEvent(function() { SimpleTest.executeSoon(runTest); }); </script> </pre> </body> </html>