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
|
/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PluginProcessProxy_h
#define PluginProcessProxy_h
#if ENABLE(PLUGIN_PROCESS)
#include "Connection.h"
#include "PluginModuleInfo.h"
#include "ProcessLauncher.h"
#include "WebProcessProxyMessages.h"
#include <wtf/Deque.h>
#if PLATFORM(MAC)
#include <wtf/RetainPtr.h>
OBJC_CLASS NSObject;
OBJC_CLASS WKPlaceholderModalWindow;
#endif
// FIXME: This is platform specific.
namespace CoreIPC {
class MachPort;
}
namespace WebKit {
class PluginProcessManager;
class WebPluginSiteDataManager;
class WebProcessProxy;
struct PluginProcessCreationParameters;
#if PLUGIN_ARCHITECTURE(X11)
struct RawPluginMetaData {
String name;
String description;
String mimeDescription;
};
#endif
class PluginProcessProxy : public RefCounted<PluginProcessProxy>, CoreIPC::Connection::Client, ProcessLauncher::Client {
public:
static PassRefPtr<PluginProcessProxy> create(PluginProcessManager*, const PluginModuleInfo&);
~PluginProcessProxy();
const PluginModuleInfo& pluginInfo() const { return m_pluginInfo; }
// Asks the plug-in process to create a new connection to a web process. The connection identifier will be
// encoded in the given argument encoder and sent back to the connection of the given web process.
void getPluginProcessConnection(PassRefPtr<Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply>);
// Asks the plug-in process to get a list of domains for which the plug-in has data stored.
void getSitesWithData(WebPluginSiteDataManager*, uint64_t callbackID);
// Asks the plug-in process to clear the data for the given sites.
void clearSiteData(WebPluginSiteDataManager*, const Vector<String>& sites, uint64_t flags, uint64_t maxAgeInSeconds, uint64_t callbackID);
// Terminates the plug-in process.
void terminate();
#if PLATFORM(MAC)
// Returns whether the plug-in needs the heap to be marked executable.
static bool pluginNeedsExecutableHeap(const PluginModuleInfo&);
// Creates a property list in ~/Library/Preferences that contains all the MIME types supported by the plug-in.
static bool createPropertyListFile(const PluginModuleInfo&);
#endif
#if PLUGIN_ARCHITECTURE(X11)
static bool scanPlugin(const String& pluginPath, RawPluginMetaData& result);
#endif
private:
PluginProcessProxy(PluginProcessManager*, const PluginModuleInfo&);
void pluginProcessCrashedOrFailedToLaunch();
// CoreIPC::Connection::Client
virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
virtual void didClose(CoreIPC::Connection*);
virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID);
// ProcessLauncher::Client
virtual void didFinishLaunching(ProcessLauncher*, CoreIPC::Connection::Identifier);
// Message handlers
void didReceivePluginProcessProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
void didCreateWebProcessConnection(const CoreIPC::Attachment&, bool supportsAsynchronousPluginInitialization);
void didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID);
void didClearSiteData(uint64_t callbackID);
#if PLATFORM(MAC)
bool getPluginProcessSerialNumber(ProcessSerialNumber&);
void makePluginProcessTheFrontProcess();
void makeUIProcessTheFrontProcess();
void setFullscreenWindowIsShowing(bool);
void enterFullscreen();
void exitFullscreen();
void setModalWindowIsShowing(bool);
void beginModal();
void endModal();
void applicationDidBecomeActive();
#endif
static void platformInitializeLaunchOptions(ProcessLauncher::LaunchOptions&, const PluginModuleInfo& pluginInfo);
void platformInitializePluginProcess(PluginProcessCreationParameters& parameters);
// The plug-in host process manager.
PluginProcessManager* m_pluginProcessManager;
// Information about the plug-in.
PluginModuleInfo m_pluginInfo;
// The connection to the plug-in host process.
RefPtr<CoreIPC::Connection> m_connection;
// The process launcher for the plug-in host process.
RefPtr<ProcessLauncher> m_processLauncher;
Deque<RefPtr<Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply> > m_pendingConnectionReplies;
Vector<uint64_t> m_pendingGetSitesRequests;
HashMap<uint64_t, RefPtr<WebPluginSiteDataManager> > m_pendingGetSitesReplies;
struct ClearSiteDataRequest {
Vector<String> sites;
uint64_t flags;
uint64_t maxAgeInSeconds;
uint64_t callbackID;
};
Vector<ClearSiteDataRequest> m_pendingClearSiteDataRequests;
HashMap<uint64_t, RefPtr<WebPluginSiteDataManager> > m_pendingClearSiteDataReplies;
// If createPluginConnection is called while the process is still launching we'll keep count of it and send a bunch of requests
// when the process finishes launching.
unsigned m_numPendingConnectionRequests;
#if PLATFORM(MAC)
RetainPtr<NSObject> m_activationObserver;
RetainPtr<WKPlaceholderModalWindow *> m_placeholderWindow;
bool m_modalWindowIsShowing;
bool m_fullscreenWindowIsShowing;
unsigned m_preFullscreenAppPresentationOptions;
#endif
};
} // namespace WebKit
#endif // ENABLE(PLUGIN_PROCESS)
#endif // PluginProcessProxy_h
|
