1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 : *
3 : * ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is the Mozilla browser.
17 : *
18 : * The Initial Developer of the Original Code is
19 : * Netscape Communications, Inc.
20 : * Portions created by the Initial Developer are Copyright (C) 1999
21 : * the Initial Developer. All Rights Reserved.
22 : *
23 : * Contributor(s):
24 : * Conrad Carlen <ccarlen@netscape.com>
25 : * Simon Fraser <sfraser@netscape.com>
26 : * Akkana Peck <akkana@netscape.com>
27 : *
28 : * Alternatively, the contents of this file may be used under the terms of
29 : * either the GNU General Public License Version 2 or later (the "GPL"), or
30 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
31 : * in which case the provisions of the GPL or the LGPL are applicable instead
32 : * of those above. If you wish to allow use of your version of this file only
33 : * under the terms of either the GPL or the LGPL, and not to allow others to
34 : * use your version of this file under the terms of the MPL, indicate your
35 : * decision by deleting the provisions above and replace them with the notice
36 : * and other provisions required by the GPL or the LGPL. If you do not delete
37 : * the provisions above, a recipient may use your version of this file under
38 : * the terms of any one of the MPL, the GPL or the LGPL.
39 : *
40 : * ***** END LICENSE BLOCK ***** */
41 :
42 : #ifndef nsWebBrowserFindImpl_h__
43 : #define nsWebBrowserFindImpl_h__
44 :
45 : #include "nsIWebBrowserFind.h"
46 :
47 : #include "nsCOMPtr.h"
48 : #include "nsWeakReference.h"
49 :
50 : #include "nsIFind.h"
51 :
52 : #include "nsString.h"
53 :
54 : #define NS_WEB_BROWSER_FIND_CONTRACTID "@mozilla.org/embedcomp/find;1"
55 :
56 : #define NS_WEB_BROWSER_FIND_CID \
57 : {0x57cf9383, 0x3405, 0x11d5, {0xbe, 0x5b, 0xaa, 0x20, 0xfa, 0x2c, 0xf3, 0x7c}}
58 :
59 : class nsISelection;
60 : class nsIDOMWindow;
61 :
62 : class nsIDocShell;
63 :
64 : //*****************************************************************************
65 : // class nsWebBrowserFind
66 : //*****************************************************************************
67 :
68 : class nsWebBrowserFind : public nsIWebBrowserFind,
69 : public nsIWebBrowserFindInFrames
70 : {
71 : public:
72 : nsWebBrowserFind();
73 : virtual ~nsWebBrowserFind();
74 :
75 : // nsISupports
76 : NS_DECL_ISUPPORTS
77 :
78 : // nsIWebBrowserFind
79 : NS_DECL_NSIWEBBROWSERFIND
80 :
81 : // nsIWebBrowserFindInFrames
82 : NS_DECL_NSIWEBBROWSERFINDINFRAMES
83 :
84 :
85 : protected:
86 :
87 0 : bool CanFindNext()
88 0 : { return mSearchString.Length() != 0; }
89 :
90 : nsresult SearchInFrame(nsIDOMWindow* aWindow, bool aWrapping,
91 : bool* didFind);
92 :
93 : nsresult OnStartSearchFrame(nsIDOMWindow *aWindow);
94 : nsresult OnEndSearchFrame(nsIDOMWindow *aWindow);
95 :
96 : void GetFrameSelection(nsIDOMWindow* aWindow, nsISelection** aSel);
97 : nsresult ClearFrameSelection(nsIDOMWindow *aWindow);
98 :
99 : nsresult OnFind(nsIDOMWindow *aFoundWindow);
100 :
101 : nsIDocShell *GetDocShellFromWindow(nsIDOMWindow *inWindow);
102 :
103 : void SetSelectionAndScroll(nsIDOMWindow* aWindow,
104 : nsIDOMRange* aRange);
105 :
106 : nsresult GetRootNode(nsIDOMDocument* aDomDoc, nsIDOMNode** aNode);
107 : nsresult GetSearchLimits(nsIDOMRange* aRange,
108 : nsIDOMRange* aStartPt,
109 : nsIDOMRange* aEndPt,
110 : nsIDOMDocument* aDoc,
111 : nsISelection* aSel,
112 : bool aWrap);
113 : nsresult SetRangeAroundDocument(nsIDOMRange* aSearchRange,
114 : nsIDOMRange* aStartPoint,
115 : nsIDOMRange* aEndPoint,
116 : nsIDOMDocument* aDoc);
117 :
118 : protected:
119 :
120 : nsString mSearchString;
121 :
122 : bool mFindBackwards;
123 : bool mWrapFind;
124 : bool mEntireWord;
125 : bool mMatchCase;
126 :
127 : bool mSearchSubFrames;
128 : bool mSearchParentFrames;
129 :
130 : nsWeakPtr mCurrentSearchFrame; // who knows if windows can go away during our lifetime, hence weak
131 : nsWeakPtr mRootSearchFrame; // who knows if windows can go away during our lifetime, hence weak
132 : nsWeakPtr mLastFocusedWindow; // who knows if windows can go away during our lifetime, hence weak
133 : };
134 :
135 : #endif
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