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Bug 698384 - Make document.createNodeIterator's 2nd and 3rd parameters optional. r=smaug

This commit is contained in:
Matthew Schranz 2012-01-25 13:47:50 +01:00
Родитель 8c5b233a77
Коммит 5cbd282502
13 изменённых файлов: 98 добавлений и 99 удалений
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21
content/base/src/nsDocument.cpp
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@ -73,6 +73,7 @@
#include "nsGUIEvent.h"
#include "nsAsyncDOMEvent.h"
#include "nsIDOMNodeFilter.h"
#include "nsIDOMStyleSheet.h"
#include "nsDOMAttribute.h"
@ -5024,11 +5025,15 @@ NS_IMETHODIMP
nsDocument::CreateNodeIterator(nsIDOMNode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aEntityReferenceExpansion,
PRUint8 aOptionalArgc,
nsIDOMNodeIterator **_retval)
{
*_retval = nsnull;
if (!aOptionalArgc) {
aWhatToShow = nsIDOMNodeFilter::SHOW_ALL;
}
if (!aRoot)
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
@ -5042,24 +5047,27 @@ nsDocument::CreateNodeIterator(nsIDOMNode *aRoot,
nsNodeIterator *iterator = new nsNodeIterator(root,
aWhatToShow,
aFilter,
aEntityReferenceExpansion);
aFilter);
NS_ENSURE_TRUE(iterator, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*_retval = iterator);
return NS_OK;
return NS_OK;
}
NS_IMETHODIMP
nsDocument::CreateTreeWalker(nsIDOMNode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aEntityReferenceExpansion,
PRUint8 aOptionalArgc,
nsIDOMTreeWalker **_retval)
{
*_retval = nsnull;
if (!aOptionalArgc) {
aWhatToShow = nsIDOMNodeFilter::SHOW_ALL;
}
if (!aRoot)
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
@ -5073,8 +5081,7 @@ nsDocument::CreateTreeWalker(nsIDOMNode *aRoot,
nsTreeWalker* walker = new nsTreeWalker(root,
aWhatToShow,
aFilter,
aEntityReferenceExpansion);
aFilter);
NS_ENSURE_TRUE(walker, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*_retval = walker);

7
content/base/src/nsNodeIterator.cpp
Просмотреть файл

@ -170,9 +170,8 @@ void nsNodeIterator::NodePointer::MoveBackward(nsINode *aParent, nsINode *aNode)
nsNodeIterator::nsNodeIterator(nsINode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aExpandEntityReferences) :
nsTraversal(aRoot, aWhatToShow, aFilter, aExpandEntityReferences),
nsIDOMNodeFilter *aFilter) :
nsTraversal(aRoot, aWhatToShow, aFilter),
mDetached(false),
mPointer(mRoot, true)
{
@ -247,7 +246,7 @@ NS_IMETHODIMP nsNodeIterator::GetFilter(nsIDOMNodeFilter **aFilter)
/* readonly attribute boolean expandEntityReferences; */
NS_IMETHODIMP nsNodeIterator::GetExpandEntityReferences(bool *aExpandEntityReferences)
{
*aExpandEntityReferences = mExpandEntityReferences;
*aExpandEntityReferences = false;
return NS_OK;
}

3
content/base/src/nsNodeIterator.h
Просмотреть файл

@ -63,8 +63,7 @@ public:
nsNodeIterator(nsINode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aExpandEntityReferences);
nsIDOMNodeFilter *aFilter);
virtual ~nsNodeIterator();
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED

4
content/base/src/nsTraversal.cpp
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@ -49,12 +49,10 @@
nsTraversal::nsTraversal(nsINode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aExpandEntityReferences) :
nsIDOMNodeFilter *aFilter) :
mRoot(aRoot),
mWhatToShow(aWhatToShow),
mFilter(aFilter),
mExpandEntityReferences(aExpandEntityReferences),
mInAcceptNode(false)
{
NS_ASSERTION(aRoot, "invalid root in call to nsTraversal constructor");

4
content/base/src/nsTraversal.h
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@ -54,15 +54,13 @@ class nsTraversal
public:
nsTraversal(nsINode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aExpandEntityReferences);
nsIDOMNodeFilter *aFilter);
virtual ~nsTraversal();
protected:
nsCOMPtr<nsINode> mRoot;
PRUint32 mWhatToShow;
nsCOMPtr<nsIDOMNodeFilter> mFilter;
bool mExpandEntityReferences;
bool mInAcceptNode;
/*

7
content/base/src/nsTreeWalker.cpp
Просмотреть файл

@ -58,9 +58,8 @@
nsTreeWalker::nsTreeWalker(nsINode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aExpandEntityReferences) :
nsTraversal(aRoot, aWhatToShow, aFilter, aExpandEntityReferences),
nsIDOMNodeFilter *aFilter) :
nsTraversal(aRoot, aWhatToShow, aFilter),
mCurrentNode(aRoot)
{
}
@ -127,7 +126,7 @@ NS_IMETHODIMP nsTreeWalker::GetFilter(nsIDOMNodeFilter * *aFilter)
NS_IMETHODIMP
nsTreeWalker::GetExpandEntityReferences(bool *aExpandEntityReferences)
{
*aExpandEntityReferences = mExpandEntityReferences;
*aExpandEntityReferences = false;
return NS_OK;
}

3
content/base/src/nsTreeWalker.h
Просмотреть файл

@ -63,8 +63,7 @@ public:
nsTreeWalker(nsINode *aRoot,
PRUint32 aWhatToShow,
nsIDOMNodeFilter *aFilter,
bool aExpandEntityReferences);
nsIDOMNodeFilter *aFilter);
virtual ~nsTreeWalker();
NS_DECL_CYCLE_COLLECTION_CLASS(nsTreeWalker)

1
content/base/test/Makefile.in
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@ -542,6 +542,7 @@ _TEST_FILES2 = \
test_bug708620.html \
file_bug708620.html \
file_bug708620-2.html \
test_bug698384.html \
$(NULL)
_CHROME_FILES = \

62
content/base/test/test_bug698384.html Normal file
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@ -0,0 +1,62 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=698384
-->
<head>
<title>Test for Bug 698384</title>
<script type="text/javascript"
src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"
type="text/javascript"></script>
<link rel="stylesheet" type="text/css"
href="/tests/SimpleTest/test.css" />
</head>
<body onload="runTests();">
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=698384">
Mozilla Bug 698384</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
<script type="text/javascript">
/*
Checks to see if default parameter handling is correct when 0, 1
or 2 parameters are passed.
If one is only passed, aFilter should default to null
If none are passed, aFilter should be null and aWhatToShow should
be NodeFilter.SHOW_ALL
*/
SimpleTest.waitForExplicitFinish();
var content = $('content'),
ni;
content.innerHTML = ('<span id="A"><\/span><span id="B"><\/span>'
+ '<span id="C"><\/span>');
function runTests() {
// Test NodeIterator when no optional arguments are given
ni = document.createNodeIterator(content);
is(ni.whatToShow, NodeFilter.SHOW_ALL, "whatToShow should be " +
"NodeFilter.SHOW_ALL when both " +
" optionals are not given");
is(ni.filter, null, "filter should be defaulted to null when both " +
" optionals are not given");
// Test NodeIterator when first optional is passed
ni = document.createNodeIterator(content, NodeFilter.SHOW_ELEMENT);
is(ni.filter, null, "filter should be defaulted to null when only " +
" first argument is passed");
is(ni.whatToShow, NodeFilter.SHOW_ELEMENT, "whatToShow should " +
"properly be set to NodeFilter.SHOW_ELEMENT when whatToShow is " +
"provided and filter is not");
SimpleTest.finish();
}
</script>
</pre>
</body>
</html>

20
dom/interfaces/core/nsIDOMDocument.idl
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@ -66,7 +66,7 @@ interface nsIDOMLocation;
* http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html
*/
[scriptable, uuid(5c3bff4d-ae7f-4c93-948c-519589672c30)]
[scriptable, uuid(d7cdd08e-1bfd-4bc3-9742-d66586781ee2)]
interface nsIDOMDocument : nsIDOMNode
{
readonly attribute nsIDOMDocumentType doctype;
@ -118,16 +118,14 @@ interface nsIDOMDocument : nsIDOMNode
*/
nsIDOMRange createRange();
nsIDOMNodeIterator createNodeIterator(in nsIDOMNode root,
in unsigned long whatToShow,
in nsIDOMNodeFilter filter,
in boolean entityReferenceExpansion)
raises(DOMException);
nsIDOMTreeWalker createTreeWalker(in nsIDOMNode root,
in unsigned long whatToShow,
in nsIDOMNodeFilter filter,
in boolean entityReferenceExpansion)
raises(DOMException);
[optional_argc] nsIDOMNodeIterator createNodeIterator(in nsIDOMNode root,
[optional] in unsigned long whatToShow,
[optional] in nsIDOMNodeFilter filter)
raises(DOMException);
[optional_argc] nsIDOMTreeWalker createTreeWalker(in nsIDOMNode root,
[optional] in unsigned long whatToShow,
[optional] in nsIDOMNodeFilter filter)
raises(DOMException);
nsIDOMEvent createEvent(in DOMString eventType)
raises(DOMException);

61
dom/interfaces/traversal/nsIDOMDocumentTraversal.idl
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@ -1,61 +0,0 @@
/* -*- Mode: IDL; tab-width: 2; 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 this file as it was released on May 1 2001.
*
* The Initial Developer of the Original Code is
* Jonas Sicking.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jonas Sicking <sicking@bigfoot.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
#include "domstubs.idl"
interface nsIDOMNodeIterator;
interface nsIDOMNodeFilter;
interface nsIDOMTreeWalker;
[scriptable, uuid(13f236c0-47f8-11d5-b6a3-009027446e84)]
// Introduced in DOM Level 2:
interface nsIDOMDocumentTraversal : nsISupports
{
nsIDOMNodeIterator createNodeIterator(in nsIDOMNode root,
in unsigned long whatToShow,
in nsIDOMNodeFilter filter,
in boolean entityReferenceExpansion)
raises(DOMException);
nsIDOMTreeWalker createTreeWalker(in nsIDOMNode root,
in unsigned long whatToShow,
in nsIDOMNodeFilter filter,
in boolean entityReferenceExpansion)
raises(DOMException);
};

2
dom/interfaces/traversal/nsIDOMNodeIterator.idl
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@ -44,7 +44,7 @@ interface nsIDOMNodeFilter;
[scriptable, uuid(5af83f50-c8d5-4824-be29-1aa9d640bacb)]
// Introduced in DOM Level 2:
// Introduced in DOM Level 2, updated to DOM Level 4:
interface nsIDOMNodeIterator : nsISupports
{
readonly attribute nsIDOMNode root;

2
editor/libeditor/text/nsTextEditRules.cpp
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@ -486,7 +486,7 @@ GetTextNode(nsISelection *selection, nsEditor *editor) {
// if node is null, return it to indicate there's no text
NS_ENSURE_TRUE(node, nsnull);
// This should be the root node, walk the tree looking for text nodes
nsNodeIterator iter(node, nsIDOMNodeFilter::SHOW_TEXT, nsnull, true);
nsNodeIterator iter(node, nsIDOMNodeFilter::SHOW_TEXT, nsnull);
while (!editor->IsTextNode(selNode)) {
if (NS_FAILED(res = iter.NextNode(getter_AddRefs(selNode))) || !selNode) {
return nsnull;