This commit is contained in:
Martijn Wargers 2008-12-14 22:26:37 -08:00
Родитель 569bc8cefc
Коммит 2c38419040
3 изменённых файлов: 46 добавлений и 0 удалений

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@ -4497,6 +4497,8 @@ nsEventStateManager::GetNextTabbableMapArea(PRBool aForward,
nsCOMPtr<nsIDocument> doc = aImageContent->GetDocument();
if (doc) {
nsCOMPtr<nsIDOMHTMLMapElement> imageMap = nsImageMapUtils::FindImageMap(doc, useMap);
if (!imageMap)
return nsnull;
nsCOMPtr<nsIContent> mapContent = do_QueryInterface(imageMap);
PRUint32 count = mapContent->GetChildCount();
// First see if mCurrentFocus is in this map

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@ -62,6 +62,7 @@ _TEST_FILES = \
test_bug412567.html \
test_bug443985.html \
test_bug447736.html \
test_bug450876.html \
test_bug456273.html \
test_bug457672.html \
test_bug428988.html \

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@ -0,0 +1,43 @@
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=450876
-->
<head>
<title>Test for Bug 450876 - Crash [@ nsEventStateManager::GetNextTabbableMapArea] with img usemap and tabindex</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<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=450876">Mozilla Bug 450876</a>
<p id="display"><a href="#" id="a">link to focus from</a><img usemap="#a" tabindex="1"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 450876 **/
function doTest() {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
is(document.activeElement, document.body, "body element should be focused");
document.getElementById('a').focus();
is(document.activeElement, document.getElementById('a'), "link should have focus");
var wu = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIDOMWindowUtils);
wu.sendKeyEvent('keypress', 9, 0, 0);
is(document.activeElement, document.body, "body element should be focused");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(doTest);
</script>
</pre>
</body>
</html>