<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=372964 --> <head> <title>Test for Bug 372964</title> <script type="text/javascript" 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=372964">Mozilla Bug 372964</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript"> /** Test for Bug 372964 **/ var eventCount = 0; function runTest() { var ifr = document.getElementsByTagName("iframe")[0]; var xhr = new ifr.contentWindow.XMLHttpRequest(); xhr.addEventListener("foo", ifr.contentWindow.listener, false); var event = ifr.contentDocument.createEvent("Events"); event.initEvent("foo", true, true); xhr.dispatchEvent(event); is(eventCount, 1, "Should have handled an event"); ifr.contentDocument.open(); ifr.contentDocument.close(); event = ifr.contentDocument.createEvent("Events"); event.initEvent("foo", true, true); xhr.dispatchEvent(event); is(eventCount, 2, "Should have handled the event because open()/close() keep the active document"); ifr.onload = function() { event = ifr.contentDocument.createEvent("Events"); event.initEvent("foo", true, true); xhr.dispatchEvent(event); is(eventCount, 2, "Shouldn't have handled an event because the context has changed"); SimpleTest.finish(); }; ifr.contentWindow.location = "about:blank"; } SimpleTest.waitForExplicitFinish(); addLoadEvent(runTest); </script> </pre> <iframe src="data:text/html,<script>function listener() { ++parent.eventCount; } </script>"> </body> </html>