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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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 ***** */
#ifndef webshell____h
#define webshell____h
#include "nsError.h"
#include "nsIWebShellServices.h"
#include "nsILinkHandler.h"
#include "nsIClipboardCommands.h"
#include "nsDocShell.h"
#include "nsICommandManager.h"
#include "nsIIOService.h"
#include "nsCRT.h"
#include "nsIDocumentLoader.h"
class nsIEventQueue;
class nsIController;
struct PRThread;
struct OnLinkClickEvent;
typedef enum {
eCharsetReloadInit,
eCharsetReloadRequested,
eCharsetReloadStopOrigional
} eCharsetReloadState;
#define NS_ERROR_WEBSHELL_REQUEST_REJECTED NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_GENERAL,1001)
// Class ID for webshell
#define NS_WEB_SHELL_CID \
{ 0xa6cf9059, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
class nsWebShell : public nsDocShell,
public nsIWebShellServices,
public nsILinkHandler,
public nsIClipboardCommands
{
public:
nsWebShell();
virtual ~nsWebShell();
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSICLIPBOARDCOMMANDS
NS_DECL_NSIWEBSHELLSERVICES
// nsILinkHandler
NS_IMETHOD OnLinkClick(nsIContent* aContent,
nsLinkVerb aVerb,
nsIURI* aURI,
const PRUnichar* aTargetSpec,
nsIInputStream* aPostDataStream = 0,
nsIInputStream* aHeadersDataStream = 0);
NS_IMETHOD OnLinkClickSync(nsIContent* aContent,
nsLinkVerb aVerb,
nsIURI* aURI,
const PRUnichar* aTargetSpec,
nsIInputStream* aPostDataStream = 0,
nsIInputStream* aHeadersDataStream = 0,
nsIDocShell** aDocShell = 0,
nsIRequest** aRequest = 0);
NS_IMETHOD OnOverLink(nsIContent* aContent,
nsIURI* aURI,
const PRUnichar* aTargetSpec);
NS_IMETHOD OnLeaveLink();
NS_IMETHOD GetLinkState(nsIURI* aLinkURI, nsLinkState& aState);
NS_IMETHOD Create();
// nsWebShell
nsresult GetEventQueue(nsIEventQueue **aQueue);
static nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent);
// NS_IMETHOD SetURL(const PRUnichar* aURL);
friend struct OnLinkClickEvent;
protected:
void InitFrameData();
// helpers for executing commands
virtual nsresult GetControllerForCommand ( const char *inCommand, nsIController** outController );
virtual nsresult IsCommandEnabled ( const char * inCommand, PRBool* outEnabled );
virtual nsresult DoCommand ( const char * inCommand );
nsresult EnsureCommandHandler();
//
// Helper method that is called when a new document (including any
// sub-documents - ie. frames) has been completely loaded.
//
virtual nsresult EndPageLoad(nsIWebProgress *aProgress,
nsIChannel* channel,
nsresult aStatus);
PRThread *mThread;
eCharsetReloadState mCharsetReloadState;
nsresult CreateViewer(nsIRequest* request,
const char* aContentType,
const char* aCommand,
nsIStreamListener** aResult);
nsCOMPtr<nsICommandManager> mCommandManager;
#ifdef DEBUG
private:
// We're counting the number of |nsWebShells| to help find leaks
static unsigned long gNumberOfWebShells;
#endif /* DEBUG */
};
#endif /* webshell____h */
|
