1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla Communicator client code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Original Author: David W. Hyatt (hyatt@netscape.com)
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsXBLInsertionPoint.h"
40 : #include "nsContentUtils.h"
41 : #include "nsXBLBinding.h"
42 :
43 0 : nsXBLInsertionPoint::nsXBLInsertionPoint(nsIContent* aParentElement,
44 : PRUint32 aIndex,
45 : nsIContent* aDefaultContent)
46 : : mParentElement(aParentElement),
47 : mIndex(aIndex),
48 0 : mDefaultContentTemplate(aDefaultContent)
49 : {
50 0 : }
51 :
52 0 : nsXBLInsertionPoint::~nsXBLInsertionPoint()
53 : {
54 0 : if (mDefaultContent) {
55 0 : nsXBLBinding::UninstallAnonymousContent(mDefaultContent->OwnerDoc(),
56 0 : mDefaultContent);
57 : }
58 0 : }
59 :
60 1464 : NS_IMPL_CYCLE_COLLECTION_CLASS(nsXBLInsertionPoint)
61 0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_NATIVE(nsXBLInsertionPoint)
62 0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMARRAY(mElements)
63 0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDefaultContentTemplate)
64 0 : if (tmp->mDefaultContent) {
65 0 : nsXBLBinding::UninstallAnonymousContent(tmp->mDefaultContent->OwnerDoc(),
66 0 : tmp->mDefaultContent);
67 : }
68 0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDefaultContent)
69 0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_END
70 0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_BEGIN(nsXBLInsertionPoint)
71 0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMARRAY(mElements)
72 0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDefaultContentTemplate)
73 0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDefaultContent)
74 0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
75 0 : NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(nsXBLInsertionPoint, AddRef)
76 0 : NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(nsXBLInsertionPoint, Release)
77 :
78 : nsIContent*
79 0 : nsXBLInsertionPoint::GetInsertionParent()
80 : {
81 0 : return mParentElement;
82 : }
83 :
84 : nsIContent*
85 0 : nsXBLInsertionPoint::GetDefaultContent()
86 : {
87 0 : return mDefaultContent;
88 : }
89 :
90 : nsIContent*
91 0 : nsXBLInsertionPoint::GetDefaultContentTemplate()
92 : {
93 0 : return mDefaultContentTemplate;
94 : }
95 :
96 : nsIContent*
97 0 : nsXBLInsertionPoint::ChildAt(PRUint32 aIndex)
98 : {
99 0 : return mElements.ObjectAt(aIndex);
100 : }
101 :
102 : bool
103 0 : nsXBLInsertionPoint::Matches(nsIContent* aContent, PRUint32 aIndex)
104 : {
105 0 : return (aContent == mParentElement && mIndex != -1 && ((PRInt32)aIndex) == mIndex);
106 : }
107 :
108 : void
109 0 : nsXBLInsertionPoint::UnbindDefaultContent()
110 : {
111 0 : if (!mDefaultContent) {
112 0 : return;
113 : }
114 :
115 : // Undo InstallAnonymousContent.
116 0 : nsXBLBinding::UninstallAnonymousContent(mDefaultContent->OwnerDoc(),
117 0 : mDefaultContent);
118 4392 : }
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