1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * The contents of this file are subject to the Mozilla Public License Version
5 : * 1.1 (the "License"); you may not use this file except in compliance with
6 : * the License. You may obtain a copy of the License at
7 : * http://www.mozilla.org/MPL/
8 : *
9 : * Software distributed under the License is distributed on an "AS IS" basis,
10 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 : * for the specific language governing rights and limitations under the
12 : * License.
13 : *
14 : * The Original Code is mozilla.org code.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * Netscape Communications Corporation.
18 : * Portions created by the Initial Developer are Copyright (C) 2001
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Joe Hewitt <hewitt@netscape.com> (original author)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #ifndef __inDeepTreeWalker_h___
39 : #define __inDeepTreeWalker_h___
40 :
41 : #include "inIDeepTreeWalker.h"
42 :
43 : #include "nsCOMPtr.h"
44 : #include "nsIDOMNode.h"
45 : #include "nsTArray.h"
46 :
47 : class inIDOMUtils;
48 :
49 : ////////////////////////////////////////////////////
50 :
51 : struct DeepTreeStackItem
52 0 : {
53 : nsCOMPtr<nsIDOMNode> node;
54 : nsCOMPtr<nsIDOMNodeList> kids;
55 : PRUint32 lastIndex; // Index one bigger than the index of whatever
56 : // kid we're currently at in |kids|.
57 : };
58 :
59 : ////////////////////////////////////////////////////
60 :
61 : class inDeepTreeWalker : public inIDeepTreeWalker
62 : {
63 : public:
64 : NS_DECL_ISUPPORTS
65 : NS_DECL_NSIDOMTREEWALKER
66 : NS_DECL_INIDEEPTREEWALKER
67 :
68 : inDeepTreeWalker();
69 : virtual ~inDeepTreeWalker();
70 :
71 : protected:
72 : void PushNode(nsIDOMNode* aNode);
73 :
74 : bool mShowAnonymousContent;
75 : bool mShowSubDocuments;
76 : nsCOMPtr<nsIDOMNode> mRoot;
77 : nsCOMPtr<nsIDOMNode> mCurrentNode;
78 : PRUint32 mWhatToShow;
79 :
80 : nsAutoTArray<DeepTreeStackItem, 8> mStack;
81 : nsCOMPtr<inIDOMUtils> mDOMUtils;
82 : };
83 :
84 : // {BFCB82C2-5611-4318-90D6-BAF4A7864252}
85 : #define IN_DEEPTREEWALKER_CID \
86 : { 0xbfcb82c2, 0x5611, 0x4318, { 0x90, 0xd6, 0xba, 0xf4, 0xa7, 0x86, 0x42, 0x52 } }
87 :
88 : #endif // __inDeepTreeWalker_h___
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