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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/plugin/plugin_thread.h" | 5 #include "chrome/plugin/plugin_thread.h" |
6 | 6 |
7 #include "build/build_config.h" | 7 #include "build/build_config.h" |
8 | 8 |
9 #if defined(USE_X11) | 9 #if defined(USE_X11) |
10 #include <gtk/gtk.h> | 10 #include <gtk/gtk.h> |
11 #elif defined(OS_MACOSX) | 11 #elif defined(OS_MACOSX) |
12 #include <CoreFoundation/CoreFoundation.h> | 12 #include <CoreFoundation/CoreFoundation.h> |
13 #endif | 13 #endif |
14 | 14 |
15 #include <string> | 15 #include <string> |
16 #include <vector> | 16 #include <vector> |
17 | 17 |
18 #include "base/command_line.h" | 18 #include "base/command_line.h" |
19 #include "base/lazy_instance.h" | 19 #include "base/lazy_instance.h" |
20 #include "base/process_util.h" | 20 #include "base/process_util.h" |
21 #include "base/threading/thread_local.h" | 21 #include "base/threading/thread_local.h" |
22 #include "chrome/common/child_process.h" | 22 #include "chrome/common/child_process.h" |
23 #include "chrome/common/chrome_plugin_lib.h" | |
24 #include "chrome/common/chrome_switches.h" | 23 #include "chrome/common/chrome_switches.h" |
25 #include "chrome/common/plugin_messages.h" | 24 #include "chrome/common/plugin_messages.h" |
26 #include "chrome/common/render_messages.h" | 25 #include "chrome/common/render_messages.h" |
27 #include "chrome/plugin/chrome_plugin_host.h" | |
28 #include "chrome/plugin/npobject_util.h" | 26 #include "chrome/plugin/npobject_util.h" |
29 #include "chrome/renderer/render_thread.h" | 27 #include "chrome/renderer/render_thread.h" |
30 #include "ipc/ipc_channel_handle.h" | 28 #include "ipc/ipc_channel_handle.h" |
31 #include "net/base/net_errors.h" | 29 #include "net/base/net_errors.h" |
32 #include "webkit/glue/webkit_glue.h" | 30 #include "webkit/glue/webkit_glue.h" |
33 #include "webkit/plugins/npapi/plugin_lib.h" | 31 #include "webkit/plugins/npapi/plugin_lib.h" |
34 #include "webkit/plugins/npapi/webplugin_delegate_impl.h" | 32 #include "webkit/plugins/npapi/webplugin_delegate_impl.h" |
35 | 33 |
36 #if defined(TOOLKIT_USES_GTK) | 34 #if defined(TOOLKIT_USES_GTK) |
37 #include "ui/gfx/gtk_util.h" | 35 #include "ui/gfx/gtk_util.h" |
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77 } | 75 } |
78 | 76 |
79 ui::SetDefaultX11ErrorHandlers(); | 77 ui::SetDefaultX11ErrorHandlers(); |
80 #endif | 78 #endif |
81 | 79 |
82 PatchNPNFunctions(); | 80 PatchNPNFunctions(); |
83 | 81 |
84 // Preload the library to avoid loading, unloading then reloading | 82 // Preload the library to avoid loading, unloading then reloading |
85 preloaded_plugin_module_ = base::LoadNativeLibrary(plugin_path_); | 83 preloaded_plugin_module_ = base::LoadNativeLibrary(plugin_path_); |
86 | 84 |
87 ChromePluginLib::Create(plugin_path_, GetCPBrowserFuncsForPlugin()); | |
88 | |
89 scoped_refptr<webkit::npapi::PluginLib> plugin( | 85 scoped_refptr<webkit::npapi::PluginLib> plugin( |
90 webkit::npapi::PluginLib::CreatePluginLib(plugin_path_)); | 86 webkit::npapi::PluginLib::CreatePluginLib(plugin_path_)); |
91 if (plugin.get()) { | 87 if (plugin.get()) { |
92 plugin->NP_Initialize(); | 88 plugin->NP_Initialize(); |
93 | 89 |
94 #if defined(OS_MACOSX) | 90 #if defined(OS_MACOSX) |
95 base::mac::ScopedCFTypeRef<CFStringRef> plugin_name( | 91 base::mac::ScopedCFTypeRef<CFStringRef> plugin_name( |
96 base::SysUTF16ToCFStringRef(plugin->plugin_info().name)); | 92 base::SysUTF16ToCFStringRef(plugin->plugin_info().name)); |
97 base::mac::ScopedCFTypeRef<CFStringRef> app_name( | 93 base::mac::ScopedCFTypeRef<CFStringRef> app_name( |
98 base::SysUTF16ToCFStringRef( | 94 base::SysUTF16ToCFStringRef( |
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109 message_loop()->set_exception_restoration(true); | 105 message_loop()->set_exception_restoration(true); |
110 } | 106 } |
111 | 107 |
112 PluginThread::~PluginThread() { | 108 PluginThread::~PluginThread() { |
113 if (preloaded_plugin_module_) { | 109 if (preloaded_plugin_module_) { |
114 base::UnloadNativeLibrary(preloaded_plugin_module_); | 110 base::UnloadNativeLibrary(preloaded_plugin_module_); |
115 preloaded_plugin_module_ = NULL; | 111 preloaded_plugin_module_ = NULL; |
116 } | 112 } |
117 PluginChannelBase::CleanupChannels(); | 113 PluginChannelBase::CleanupChannels(); |
118 webkit::npapi::PluginLib::UnloadAllPlugins(); | 114 webkit::npapi::PluginLib::UnloadAllPlugins(); |
119 ChromePluginLib::UnloadAllPlugins(); | |
120 | 115 |
121 if (webkit_glue::ShouldForcefullyTerminatePluginProcess()) | 116 if (webkit_glue::ShouldForcefullyTerminatePluginProcess()) |
122 base::KillProcess(base::GetCurrentProcessHandle(), 0, /* wait= */ false); | 117 base::KillProcess(base::GetCurrentProcessHandle(), 0, /* wait= */ false); |
123 | 118 |
124 lazy_tls.Pointer()->Set(NULL); | 119 lazy_tls.Pointer()->Set(NULL); |
125 } | 120 } |
126 | 121 |
127 PluginThread* PluginThread::current() { | 122 PluginThread* PluginThread::current() { |
128 return lazy_tls.Pointer()->Get(); | 123 return lazy_tls.Pointer()->Get(); |
129 } | 124 } |
130 | 125 |
131 bool PluginThread::OnControlMessageReceived(const IPC::Message& msg) { | 126 bool PluginThread::OnControlMessageReceived(const IPC::Message& msg) { |
132 bool handled = true; | 127 bool handled = true; |
133 IPC_BEGIN_MESSAGE_MAP(PluginThread, msg) | 128 IPC_BEGIN_MESSAGE_MAP(PluginThread, msg) |
134 IPC_MESSAGE_HANDLER(PluginProcessMsg_CreateChannel, OnCreateChannel) | 129 IPC_MESSAGE_HANDLER(PluginProcessMsg_CreateChannel, OnCreateChannel) |
135 IPC_MESSAGE_HANDLER(PluginProcessMsg_PluginMessage, OnPluginMessage) | |
136 IPC_MESSAGE_HANDLER(PluginProcessMsg_NotifyRenderersOfPendingShutdown, | 130 IPC_MESSAGE_HANDLER(PluginProcessMsg_NotifyRenderersOfPendingShutdown, |
137 OnNotifyRenderersOfPendingShutdown) | 131 OnNotifyRenderersOfPendingShutdown) |
138 IPC_MESSAGE_UNHANDLED(handled = false) | 132 IPC_MESSAGE_UNHANDLED(handled = false) |
139 IPC_END_MESSAGE_MAP() | 133 IPC_END_MESSAGE_MAP() |
140 return handled; | 134 return handled; |
141 } | 135 } |
142 | 136 |
143 void PluginThread::OnCreateChannel(int renderer_id, | 137 void PluginThread::OnCreateChannel(int renderer_id, |
144 bool off_the_record) { | 138 bool off_the_record) { |
145 scoped_refptr<PluginChannel> channel(PluginChannel::GetPluginChannel( | 139 scoped_refptr<PluginChannel> channel(PluginChannel::GetPluginChannel( |
146 renderer_id, ChildProcess::current()->io_message_loop())); | 140 renderer_id, ChildProcess::current()->io_message_loop())); |
147 IPC::ChannelHandle channel_handle; | 141 IPC::ChannelHandle channel_handle; |
148 if (channel.get()) { | 142 if (channel.get()) { |
149 channel_handle.name = channel->channel_handle().name; | 143 channel_handle.name = channel->channel_handle().name; |
150 #if defined(OS_POSIX) | 144 #if defined(OS_POSIX) |
151 // On POSIX, pass the renderer-side FD. | 145 // On POSIX, pass the renderer-side FD. |
152 channel_handle.socket = base::FileDescriptor(channel->renderer_fd(), false); | 146 channel_handle.socket = base::FileDescriptor(channel->renderer_fd(), false); |
153 #endif | 147 #endif |
154 channel->set_off_the_record(off_the_record); | 148 channel->set_off_the_record(off_the_record); |
155 } | 149 } |
156 | 150 |
157 Send(new PluginProcessHostMsg_ChannelCreated(channel_handle)); | 151 Send(new PluginProcessHostMsg_ChannelCreated(channel_handle)); |
158 } | 152 } |
159 | 153 |
160 void PluginThread::OnPluginMessage(const std::vector<unsigned char> &data) { | |
161 // We Add/Release ref here to ensure that something will trigger the | |
162 // shutdown mechanism for processes started in the absence of renderer's | |
163 // opening a plugin channel. | |
164 ChildProcess::current()->AddRefProcess(); | |
165 ChromePluginLib *chrome_plugin = ChromePluginLib::Find(plugin_path_); | |
166 if (chrome_plugin) { | |
167 void *data_ptr = const_cast<void*>(reinterpret_cast<const void*>(&data[0])); | |
168 uint32 data_len = static_cast<uint32>(data.size()); | |
169 chrome_plugin->functions().on_message(data_ptr, data_len); | |
170 } | |
171 ChildProcess::current()->ReleaseProcess(); | |
172 } | |
173 | |
174 void PluginThread::OnNotifyRenderersOfPendingShutdown() { | 154 void PluginThread::OnNotifyRenderersOfPendingShutdown() { |
175 PluginChannel::NotifyRenderersOfPendingShutdown(); | 155 PluginChannel::NotifyRenderersOfPendingShutdown(); |
176 } | 156 } |
177 | 157 |
178 namespace webkit_glue { | 158 namespace webkit_glue { |
179 | 159 |
180 #if defined(OS_WIN) | 160 #if defined(OS_WIN) |
181 bool DownloadUrl(const std::string& url, HWND caller_window) { | 161 bool DownloadUrl(const std::string& url, HWND caller_window) { |
182 PluginThread* plugin_thread = PluginThread::current(); | 162 PluginThread* plugin_thread = PluginThread::current(); |
183 if (!plugin_thread) { | 163 if (!plugin_thread) { |
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229 } | 209 } |
230 | 210 |
231 if (!result || net_error != net::OK) | 211 if (!result || net_error != net::OK) |
232 return false; | 212 return false; |
233 | 213 |
234 *proxy_list = proxy_result; | 214 *proxy_list = proxy_result; |
235 return true; | 215 return true; |
236 } | 216 } |
237 | 217 |
238 } // namespace webkit_glue | 218 } // namespace webkit_glue |
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