gecko-dev/dom/html/test/test_bug386496.html

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=386496
-->
<head>
<title>Test for Bug 386496</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<SCRIPT Type="text/javascript" src="/tests/SimpleTest/EventUtils.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=386496">Mozilla Bug 386496</a>
<p id="display"></p>
<div id="content">
<iframe style='display: block;' id="testIframe"
src="data:text/html,<div><a id='a' href='http://a.invalid/'>Link</a></div>">
</iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 386496 **/
var frame = document.getElementById("testIframe");
function testDesignMode() {
var unloadRequested = false;
frame.contentDocument.designMode = "on";
frame.contentWindow.addEventListener("beforeunload", function() {
unloadRequested = true;
}, false);
synthesizeMouseAtCenter(frame.contentDocument.getElementById("a"), {},
frame.contentWindow);
// The click has been sent. If 'beforeunload' event has been caught when we go
// back from the event loop that means the link has been activated.
setTimeout(function() {
ok(!unloadRequested, "The link should not be activated in designMode");
SimpleTest.finish();
}, 0);
}
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(testDesignMode);
</script>
</pre>
</body>
</html>