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Bug 378969 - ###!!! ASSERTION: ReplaceElementAt(negative index): aIndex >= 0, file nsVoidArray.cpp, line 491, r=jwalden+bmo, sr=peterv, a=mtschrep

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This commit is contained in:
surkov.alexander@gmail.com 2008-02-09 10:05:13 -08:00
parent 1797043034
commit ea8e5d388b
5 changed files with 113 additions and 2 deletions
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2
content/base/src/nsTreeWalker.cpp
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@ -180,6 +180,8 @@ NS_IMETHODIMP nsTreeWalker::SetCurrentNode(nsIDOMNode * aCurrentNode)
NS_ENSURE_SUCCESS(rv, rv);
mCurrentNode = do_QueryInterface(aCurrentNode);
mPossibleIndexes.Clear();
mPossibleIndexesPos = -1;
return NS_OK;
}

5
content/base/src/nsTreeWalker.h
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@ -181,8 +181,9 @@ private:
*/
void SetChildIndex(PRInt32 aIndexPos, PRInt32 aChildIndex)
{
mPossibleIndexes.ReplaceElementAt(NS_INT32_TO_PTR(aChildIndex),
aIndexPos);
if (aIndexPos != -1)
mPossibleIndexes.ReplaceElementAt(NS_INT32_TO_PTR(aChildIndex),
aIndexPos);
}
};

1
content/base/test/Makefile.in
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@ -88,6 +88,7 @@ _TEST_FILES = test_bug5141.html \
test_bug372086.html \
test_bug373181.xhtml \
test_bug375314.html \
test_bug378969.html \
test_bug382113.html \
test_bug390219.html \
test_bug390735.html \

48
content/base/test/test_bug378969.html Normal file
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@ -0,0 +1,48 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=378969
-->
<head>
<title>Test for Bug 378969</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=378969">Mozilla Bug 378969</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 378969 **/
function do_test()
{
var XHTMLDocString = '<html xmlns="http://www.w3.org/1999/xhtml">';
XHTMLDocString += '<body><input/>input</body></html>';
var doc = new DOMParser().parseFromString(XHTMLDocString, "application/xml");
var body = doc.getElementsByTagName("body")[0];
var filter = NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_TEXT;
var walker = doc.createTreeWalker(body, filter, null, false);
walker.currentNode = body.firstChild;
walker.nextNode();
ok("A" == "A", "A is A");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(do_test);
</script>
</pre>
</body>
</html>

59
content/test/unit/test_treewalker.js Normal file
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@ -0,0 +1,59 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is DOM Tree Walker test code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alexander Surkov <surkov.alexander@gmail.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
function run_test()
{
test_treeWalker_currentNode();
}
// TEST CODE
function test_treeWalker_currentNode()
{
var XHTMLDocString = '<html xmlns="http://www.w3.org/1999/xhtml">';
XHTMLDocString += '<body><input/>input</body></html>';
var doc = ParseXML(XHTMLDocString);
var body = doc.getElementsByTagName("body")[0];
var filter = I.nsIDOMNodeFilter.SHOW_ELEMENT | I.nsIDOMNodeFilter.SHOW_TEXT;
var walker = doc.createTreeWalker(body, filter, null, false);
walker.currentNode = body.firstChild;
walker.nextNode();
}