1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/*
* Copyright (C) 2005 Christian Persch
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#include "mozilla-config.h"
#include "config.h"
#include "EphyFind.h"
#include "ephy-debug.h"
#undef MOZILLA_INTERNAL_API
#include <nsEmbedString.h>
#define MOZILLA_INTERNAL_API 1
#include <gtkmozembed.h>
#include <gtkmozembed_internal.h>
#include <nsCOMPtr.h>
#include <nsIServiceManager.h>
#include <nsIInterfaceRequestorUtils.h>
#include <nsIDOMWindow.h>
#include <nsIWebBrowser.h>
#ifdef HAVE_TYPEAHEADFIND
#include <nsIDocShell.h>
#include <nsITypeAheadFind.h>
#else
#include <nsIWebBrowserFind.h>
#include <nsMemory.h>
#endif
#include <glib.h>
#ifdef HAVE_TYPEAHEADFIND
#define NS_TYPEAHEADFIND_CONTRACTID "@mozilla.org/typeaheadfind;1"
#endif /* HAVE_TYPEAHEADFIND */
EphyFind::EphyFind ()
: mCurrentEmbed(nsnull)
{
LOG ("EphyFind ctor [%p]", this);
}
EphyFind::~EphyFind ()
{
LOG ("EphyFind dtor [%p]", this);
}
nsresult
EphyFind::SetEmbed (EphyEmbed *aEmbed)
{
nsresult rv = NS_OK;
if (aEmbed == mCurrentEmbed) return rv;
mCurrentEmbed = nsnull;
rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIWebBrowser> webBrowser;
gtk_moz_embed_get_nsIWebBrowser (GTK_MOZ_EMBED (aEmbed),
getter_AddRefs (webBrowser));
NS_ENSURE_TRUE (webBrowser, rv);
#ifdef HAVE_TYPEAHEADFIND
nsCOMPtr<nsIDocShell> docShell (do_GetInterface (webBrowser, &rv));
NS_ENSURE_SUCCESS (rv, rv);
if (!mFinder) {
mFinder = do_CreateInstance (NS_TYPEAHEADFIND_CONTRACTID, &rv);
NS_ENSURE_SUCCESS (rv, rv);
rv = mFinder->Init (docShell);
mFinder->SetFocusLinks (PR_TRUE);
} else {
rv = mFinder->SetDocShell (docShell);
}
NS_ENSURE_SUCCESS (rv, rv);
#else
PRUnichar *string = nsnull;
if (mFinder) {
mFinder->GetSearchString (&string);
}
mFinder = do_GetInterface (webBrowser, &rv);
NS_ENSURE_SUCCESS (rv, rv);
mFinder->SetWrapFind (PR_TRUE);
if (string) {
mFinder->SetSearchString (string);
nsMemory::Free (string);
}
#endif /* HAVE_TYPEAHEADFIND */
mCurrentEmbed = aEmbed;
return rv;
}
void
EphyFind::SetFindProperties (const char *aSearchString,
PRBool aCaseSensitive)
{
if (!mFinder) return;
#ifdef HAVE_TYPEAHEADFIND
mFinder->SetCaseSensitive (aCaseSensitive);
/* search string is set on ::Find */
#else
mFinder->SetMatchCase (aCaseSensitive);
nsEmbedString uSearchString;
NS_CStringToUTF16 (nsEmbedCString (aSearchString ? aSearchString : ""),
NS_CSTRING_ENCODING_UTF8, uSearchString);
mFinder->SetSearchString (uSearchString.get ());
#endif /* TYPEAHEADFIND */
}
PRBool
EphyFind::Find (const char *aSearchString,
PRBool aLinksOnly)
{
if (!mFinder) return PR_FALSE;
nsEmbedString uSearchString;
NS_CStringToUTF16 (nsEmbedCString (aSearchString ? aSearchString : ""),
NS_CSTRING_ENCODING_UTF8, uSearchString);
#ifdef HAVE_TYPEAHEADFIND
nsresult rv;
PRUint16 found = nsITypeAheadFind::FIND_NOTFOUND;
rv = mFinder->Find (uSearchString, aLinksOnly, &found);
return NS_SUCCEEDED (rv) && found != nsITypeAheadFind::FIND_NOTFOUND;
#else
mFinder->SetSearchString (uSearchString.get ());
mFinder->SetFindBackwards (PR_FALSE);
nsresult rv;
PRBool didFind = PR_FALSE;
rv = mFinder->FindNext (&didFind);
return NS_SUCCEEDED (rv) && didFind;
#endif /* HAVE_TYPEAHEADFIND */
}
PRBool
EphyFind::FindAgain (PRBool aForward)
{
if (!mFinder) return PR_FALSE;
#ifdef HAVE_TYPEAHEADFIND
nsresult rv;
PRUint16 found = nsITypeAheadFind::FIND_NOTFOUND;
if (aForward) {
rv = mFinder->FindNext (&found);
} else {
rv = mFinder->FindPrevious (&found);
}
return NS_SUCCEEDED (rv) && found != nsITypeAheadFind::FIND_NOTFOUND;
#else
mFinder->SetFindBackwards (!aForward);
nsresult rv;
PRBool didFind = PR_FALSE;
rv = mFinder->FindNext (&didFind);
return NS_SUCCEEDED (rv) && didFind;
#endif /* HAVE_TYPEAHEADFIND */
}
|
