Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Represents the browser side of the browser <--> renderer communication |
| 6 | // channel. There will be one RenderProcessHost per renderer process. |
| 7 | |
| 8 | #include "content/browser/renderer_host/render_process_host_impl.h" |
| 9 | |
| 10 | #include <algorithm> |
| 11 | #include <limits> |
| 12 | #include <vector> |
| 13 | |
| 14 | #if defined(OS_POSIX) |
| 15 | #include <utility> // for pair<> |
| 16 | #endif |
| 17 | |
| 18 | #include "base/base_switches.h" |
| 19 | #include "base/bind.h" |
| 20 | #include "base/bind_helpers.h" |
| 21 | #include "base/callback.h" |
| 22 | #include "base/command_line.h" |
| 23 | #include "base/debug/trace_event.h" |
| 24 | #include "base/lazy_instance.h" |
| 25 | #include "base/logging.h" |
| 26 | #include "base/metrics/field_trial.h" |
| 27 | #include "base/metrics/histogram.h" |
| 28 | #include "base/path_service.h" |
| 29 | #include "base/platform_file.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 30 | #include "base/rand_util.h" |
| 31 | #include "base/stl_util.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 32 | #include "base/strings/string_util.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 33 | #include "base/supports_user_data.h" |
| 34 | #include "base/sys_info.h" |
| 35 | #include "base/threading/thread.h" |
| 36 | #include "base/threading/thread_restrictions.h" |
| 37 | #include "base/tracked_objects.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 38 | #include "cc/base/switches.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 39 | #include "content/browser/appcache/appcache_dispatcher_host.h" |
| 40 | #include "content/browser/appcache/chrome_appcache_service.h" |
| 41 | #include "content/browser/browser_main.h" |
| 42 | #include "content/browser/browser_main_loop.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 43 | #include "content/browser/browser_plugin/browser_plugin_geolocation_permission_context.h" |
| 44 | #include "content/browser/browser_plugin/browser_plugin_message_filter.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 45 | #include "content/browser/child_process_security_policy_impl.h" |
Ben Murdoch | 2385ea3 | 2013-08-06 11:01:04 +0100 | [diff] [blame] | 46 | #include "content/browser/device_orientation/device_motion_message_filter.h" |
| 47 | #include "content/browser/device_orientation/device_orientation_message_filter.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 48 | #include "content/browser/device_orientation/orientation_message_filter.h" |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 49 | #include "content/browser/dom_storage/dom_storage_context_wrapper.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 50 | #include "content/browser/dom_storage/dom_storage_message_filter.h" |
| 51 | #include "content/browser/download/mhtml_generation_manager.h" |
| 52 | #include "content/browser/fileapi/chrome_blob_storage_context.h" |
| 53 | #include "content/browser/fileapi/fileapi_message_filter.h" |
| 54 | #include "content/browser/geolocation/geolocation_dispatcher_host.h" |
| 55 | #include "content/browser/gpu/gpu_data_manager_impl.h" |
| 56 | #include "content/browser/gpu/gpu_process_host.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 57 | #include "content/browser/gpu/shader_disk_cache.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 58 | #include "content/browser/histogram_message_filter.h" |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 59 | #include "content/browser/indexed_db/indexed_db_context_impl.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 60 | #include "content/browser/indexed_db/indexed_db_dispatcher_host.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 61 | #include "content/browser/loader/resource_message_filter.h" |
| 62 | #include "content/browser/loader/resource_scheduler_filter.h" |
| 63 | #include "content/browser/media/media_internals.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 64 | #include "content/browser/mime_registry_message_filter.h" |
| 65 | #include "content/browser/plugin_service_impl.h" |
| 66 | #include "content/browser/profiler_message_filter.h" |
Ben Murdoch | bbcdd45 | 2013-07-25 10:06:34 +0100 | [diff] [blame] | 67 | #include "content/browser/quota_dispatcher_host.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 68 | #include "content/browser/renderer_host/clipboard_message_filter.h" |
| 69 | #include "content/browser/renderer_host/database_message_filter.h" |
| 70 | #include "content/browser/renderer_host/file_utilities_message_filter.h" |
| 71 | #include "content/browser/renderer_host/gamepad_browser_message_filter.h" |
| 72 | #include "content/browser/renderer_host/gpu_message_filter.h" |
| 73 | #include "content/browser/renderer_host/media/audio_input_renderer_host.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 74 | #include "content/browser/renderer_host/media/audio_mirroring_manager.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 75 | #include "content/browser/renderer_host/media/audio_renderer_host.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 76 | #include "content/browser/renderer_host/media/device_request_message_filter.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 77 | #include "content/browser/renderer_host/media/media_stream_dispatcher_host.h" |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 78 | #include "content/browser/renderer_host/media/midi_dispatcher_host.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 79 | #include "content/browser/renderer_host/media/midi_host.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 80 | #include "content/browser/renderer_host/media/peer_connection_tracker_host.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 81 | #include "content/browser/renderer_host/media/video_capture_host.h" |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 82 | #include "content/browser/renderer_host/memory_benchmark_message_filter.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 83 | #include "content/browser/renderer_host/p2p/socket_dispatcher_host.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 84 | #include "content/browser/renderer_host/pepper/pepper_message_filter.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 85 | #include "content/browser/renderer_host/pepper/pepper_renderer_connection.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 86 | #include "content/browser/renderer_host/render_message_filter.h" |
| 87 | #include "content/browser/renderer_host/render_view_host_delegate.h" |
| 88 | #include "content/browser/renderer_host/render_view_host_impl.h" |
| 89 | #include "content/browser/renderer_host/render_widget_helper.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 90 | #include "content/browser/renderer_host/render_widget_host_impl.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 91 | #include "content/browser/renderer_host/socket_stream_dispatcher_host.h" |
| 92 | #include "content/browser/renderer_host/text_input_client_message_filter.h" |
| 93 | #include "content/browser/resolve_proxy_msg_helper.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 94 | #include "content/browser/speech/input_tag_speech_dispatcher_host.h" |
| 95 | #include "content/browser/speech/speech_recognition_dispatcher_host.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 96 | #include "content/browser/storage_partition_impl.h" |
Ben Murdoch | 2385ea3 | 2013-08-06 11:01:04 +0100 | [diff] [blame] | 97 | #include "content/browser/streams/stream_context.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 98 | #include "content/browser/tracing/trace_message_filter.h" |
| 99 | #include "content/browser/webui/web_ui_controller_factory_registry.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 100 | #include "content/browser/worker_host/worker_message_filter.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 101 | #include "content/browser/worker_host/worker_storage_partition.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 102 | #include "content/common/child_process_host_impl.h" |
| 103 | #include "content/common/child_process_messages.h" |
| 104 | #include "content/common/gpu/gpu_messages.h" |
| 105 | #include "content/common/resource_messages.h" |
| 106 | #include "content/common/view_messages.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 107 | #include "content/port/browser/render_widget_host_view_frame_subscriber.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 108 | #include "content/public/browser/browser_context.h" |
| 109 | #include "content/public/browser/content_browser_client.h" |
| 110 | #include "content/public/browser/notification_service.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 111 | #include "content/public/browser/notification_types.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 112 | #include "content/public/browser/render_process_host_factory.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 113 | #include "content/public/browser/render_widget_host.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 114 | #include "content/public/browser/resource_context.h" |
| 115 | #include "content/public/browser/user_metrics.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 116 | #include "content/public/common/content_constants.h" |
| 117 | #include "content/public/common/content_switches.h" |
| 118 | #include "content/public/common/process_type.h" |
| 119 | #include "content/public/common/result_codes.h" |
| 120 | #include "content/public/common/url_constants.h" |
| 121 | #include "content/renderer/render_process_impl.h" |
| 122 | #include "content/renderer/render_thread_impl.h" |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 123 | #include "gpu/command_buffer/service/gpu_switches.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 124 | #include "ipc/ipc_channel.h" |
| 125 | #include "ipc/ipc_logging.h" |
| 126 | #include "ipc/ipc_platform_file.h" |
| 127 | #include "ipc/ipc_switches.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 128 | #include "media/base/media_switches.h" |
| 129 | #include "net/url_request/url_request_context_getter.h" |
| 130 | #include "ppapi/shared_impl/ppapi_switches.h" |
| 131 | #include "ui/base/ui_base_switches.h" |
| 132 | #include "ui/gl/gl_switches.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 133 | #include "webkit/browser/fileapi/sandbox_file_system_backend.h" |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 134 | #include "webkit/common/resource_type.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 135 | #include "webkit/plugins/plugin_switches.h" |
| 136 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 137 | #if defined(OS_ANDROID) |
| 138 | #include "content/browser/android/vibration_message_filter.h" |
| 139 | #endif |
| 140 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 141 | #if defined(OS_WIN) |
| 142 | #include "base/win/scoped_com_initializer.h" |
| 143 | #include "content/common/font_cache_dispatcher_win.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 144 | #include "content/common/sandbox_win.h" |
| 145 | #include "content/public/common/sandboxed_process_launcher_delegate.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 146 | #endif |
| 147 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 148 | #if defined(ENABLE_WEBRTC) |
| 149 | #include "content/browser/renderer_host/media/webrtc_identity_service_host.h" |
| 150 | #endif |
| 151 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 152 | #include "third_party/skia/include/core/SkBitmap.h" |
| 153 | |
| 154 | extern bool g_exited_main_message_loop; |
| 155 | |
| 156 | static const char* kSiteProcessMapKeyName = "content_site_process_map"; |
| 157 | |
| 158 | namespace content { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 159 | namespace { |
| 160 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 161 | base::MessageLoop* g_in_process_thread; |
| 162 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 163 | void CacheShaderInfo(int32 id, base::FilePath path) { |
| 164 | ShaderCacheFactory::GetInstance()->SetCacheInfo(id, path); |
| 165 | } |
| 166 | |
| 167 | void RemoveShaderInfo(int32 id) { |
| 168 | ShaderCacheFactory::GetInstance()->RemoveCacheInfo(id); |
| 169 | } |
| 170 | |
| 171 | } // namespace |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 172 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 173 | #if !defined(CHROME_MULTIPLE_DLL) |
| 174 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 175 | // This class creates the IO thread for the renderer when running in |
| 176 | // single-process mode. It's not used in multi-process mode. |
| 177 | class RendererMainThread : public base::Thread { |
| 178 | public: |
| 179 | explicit RendererMainThread(const std::string& channel_id) |
| 180 | : Thread("Chrome_InProcRendererThread"), |
| 181 | channel_id_(channel_id) { |
| 182 | } |
| 183 | |
| 184 | virtual ~RendererMainThread() { |
| 185 | Stop(); |
| 186 | } |
| 187 | |
| 188 | protected: |
| 189 | virtual void Init() OVERRIDE { |
| 190 | render_process_.reset(new RenderProcessImpl()); |
| 191 | new RenderThreadImpl(channel_id_); |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 192 | g_in_process_thread = message_loop(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 193 | } |
| 194 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 195 | virtual void CleanUp() OVERRIDE { |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 196 | g_in_process_thread = NULL; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 197 | render_process_.reset(); |
| 198 | |
| 199 | // It's a little lame to manually set this flag. But the single process |
| 200 | // RendererThread will receive the WM_QUIT. We don't need to assert on |
| 201 | // this thread, so just force the flag manually. |
| 202 | // If we want to avoid this, we could create the InProcRendererThread |
| 203 | // directly with _beginthreadex() rather than using the Thread class. |
| 204 | // We used to set this flag in the Init function above. However there |
| 205 | // other threads like WebThread which are created by this thread |
| 206 | // which resets this flag. Please see Thread::StartWithOptions. Setting |
| 207 | // this flag to true in Cleanup works around these problems. |
| 208 | SetThreadWasQuitProperly(true); |
| 209 | } |
| 210 | |
| 211 | private: |
| 212 | std::string channel_id_; |
| 213 | scoped_ptr<RenderProcess> render_process_; |
| 214 | |
| 215 | DISALLOW_COPY_AND_ASSIGN(RendererMainThread); |
| 216 | }; |
| 217 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 218 | #endif |
| 219 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 220 | namespace { |
| 221 | |
| 222 | // Helper class that we pass to ResourceMessageFilter so that it can find the |
| 223 | // right net::URLRequestContext for a request. |
| 224 | class RendererURLRequestContextSelector |
| 225 | : public ResourceMessageFilter::URLRequestContextSelector { |
| 226 | public: |
| 227 | RendererURLRequestContextSelector(BrowserContext* browser_context, |
| 228 | int render_child_id) |
| 229 | : request_context_(browser_context->GetRequestContextForRenderProcess( |
| 230 | render_child_id)), |
| 231 | media_request_context_( |
| 232 | browser_context->GetMediaRequestContextForRenderProcess( |
| 233 | render_child_id)) { |
| 234 | } |
| 235 | |
| 236 | virtual net::URLRequestContext* GetRequestContext( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 237 | ResourceType::Type resource_type) OVERRIDE { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 238 | net::URLRequestContextGetter* request_context = request_context_.get(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 239 | // If the request has resource type of ResourceType::MEDIA, we use a request |
| 240 | // context specific to media for handling it because these resources have |
| 241 | // specific needs for caching. |
| 242 | if (resource_type == ResourceType::MEDIA) |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 243 | request_context = media_request_context_.get(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 244 | return request_context->GetURLRequestContext(); |
| 245 | } |
| 246 | |
| 247 | private: |
| 248 | virtual ~RendererURLRequestContextSelector() {} |
| 249 | |
| 250 | scoped_refptr<net::URLRequestContextGetter> request_context_; |
| 251 | scoped_refptr<net::URLRequestContextGetter> media_request_context_; |
| 252 | }; |
| 253 | |
| 254 | // the global list of all renderer processes |
| 255 | base::LazyInstance<IDMap<RenderProcessHost> >::Leaky |
| 256 | g_all_hosts = LAZY_INSTANCE_INITIALIZER; |
| 257 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 258 | base::LazyInstance<scoped_refptr<BrowserPluginGeolocationPermissionContext> > |
| 259 | g_browser_plugin_geolocation_context = LAZY_INSTANCE_INITIALIZER; |
| 260 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 261 | // Map of site to process, to ensure we only have one RenderProcessHost per |
| 262 | // site in process-per-site mode. Each map is specific to a BrowserContext. |
| 263 | class SiteProcessMap : public base::SupportsUserData::Data { |
| 264 | public: |
| 265 | typedef base::hash_map<std::string, RenderProcessHost*> SiteToProcessMap; |
| 266 | SiteProcessMap() {} |
| 267 | |
| 268 | void RegisterProcess(const std::string& site, RenderProcessHost* process) { |
| 269 | map_[site] = process; |
| 270 | } |
| 271 | |
| 272 | RenderProcessHost* FindProcess(const std::string& site) { |
| 273 | SiteToProcessMap::iterator i = map_.find(site); |
| 274 | if (i != map_.end()) |
| 275 | return i->second; |
| 276 | return NULL; |
| 277 | } |
| 278 | |
| 279 | void RemoveProcess(RenderProcessHost* host) { |
| 280 | // Find all instances of this process in the map, then separately remove |
| 281 | // them. |
| 282 | std::set<std::string> sites; |
| 283 | for (SiteToProcessMap::const_iterator i = map_.begin(); |
| 284 | i != map_.end(); |
| 285 | i++) { |
| 286 | if (i->second == host) |
| 287 | sites.insert(i->first); |
| 288 | } |
| 289 | for (std::set<std::string>::iterator i = sites.begin(); |
| 290 | i != sites.end(); |
| 291 | i++) { |
| 292 | SiteToProcessMap::iterator iter = map_.find(*i); |
| 293 | if (iter != map_.end()) { |
| 294 | DCHECK_EQ(iter->second, host); |
| 295 | map_.erase(iter); |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | private: |
| 301 | SiteToProcessMap map_; |
| 302 | }; |
| 303 | |
| 304 | // Find the SiteProcessMap specific to the given context. |
| 305 | SiteProcessMap* GetSiteProcessMapForBrowserContext(BrowserContext* context) { |
| 306 | DCHECK(context); |
| 307 | SiteProcessMap* map = static_cast<SiteProcessMap*>( |
| 308 | context->GetUserData(kSiteProcessMapKeyName)); |
| 309 | if (!map) { |
| 310 | map = new SiteProcessMap(); |
| 311 | context->SetUserData(kSiteProcessMapKeyName, map); |
| 312 | } |
| 313 | return map; |
| 314 | } |
| 315 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 316 | #if defined(OS_WIN) |
| 317 | // NOTE: changes to this class need to be reviewed by the security team. |
| 318 | class RendererSandboxedProcessLauncherDelegate |
| 319 | : public content::SandboxedProcessLauncherDelegate { |
| 320 | public: |
| 321 | RendererSandboxedProcessLauncherDelegate() {} |
| 322 | virtual ~RendererSandboxedProcessLauncherDelegate() {} |
| 323 | |
| 324 | virtual void ShouldSandbox(bool* in_sandbox) OVERRIDE { |
| 325 | #if !defined (GOOGLE_CHROME_BUILD) |
| 326 | if (CommandLine::ForCurrentProcess()->HasSwitch( |
| 327 | switches::kInProcessPlugins)) { |
| 328 | *in_sandbox = false; |
| 329 | } |
| 330 | #endif |
| 331 | } |
| 332 | |
| 333 | virtual void PreSpawnTarget(sandbox::TargetPolicy* policy, |
| 334 | bool* success) { |
| 335 | AddBaseHandleClosePolicy(policy); |
| 336 | GetContentClient()->browser()->PreSpawnRenderer(policy, success); |
| 337 | } |
| 338 | }; |
| 339 | #endif // OS_WIN |
| 340 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 341 | } // namespace |
| 342 | |
| 343 | // Stores the maximum number of renderer processes the content module can |
| 344 | // create. |
| 345 | static size_t g_max_renderer_count_override = 0; |
| 346 | |
| 347 | // static |
| 348 | size_t RenderProcessHost::GetMaxRendererProcessCount() { |
| 349 | if (g_max_renderer_count_override) |
| 350 | return g_max_renderer_count_override; |
| 351 | |
| 352 | // Defines the maximum number of renderer processes according to the |
| 353 | // amount of installed memory as reported by the OS. The calculation |
| 354 | // assumes that you want the renderers to use half of the installed |
| 355 | // RAM and assuming that each WebContents uses ~40MB. |
| 356 | // If you modify this assumption, you need to adjust the |
| 357 | // ThirtyFourTabs test to match the expected number of processes. |
| 358 | // |
| 359 | // With the given amounts of installed memory below on a 32-bit CPU, |
| 360 | // the maximum renderer count will roughly be as follows: |
| 361 | // |
| 362 | // 128 MB -> 3 |
| 363 | // 512 MB -> 6 |
| 364 | // 1024 MB -> 12 |
| 365 | // 4096 MB -> 51 |
| 366 | // 16384 MB -> 82 (kMaxRendererProcessCount) |
| 367 | |
| 368 | static size_t max_count = 0; |
| 369 | if (!max_count) { |
| 370 | const size_t kEstimatedWebContentsMemoryUsage = |
| 371 | #if defined(ARCH_CPU_64_BITS) |
| 372 | 60; // In MB |
| 373 | #else |
| 374 | 40; // In MB |
| 375 | #endif |
| 376 | max_count = base::SysInfo::AmountOfPhysicalMemoryMB() / 2; |
| 377 | max_count /= kEstimatedWebContentsMemoryUsage; |
| 378 | |
| 379 | const size_t kMinRendererProcessCount = 3; |
| 380 | max_count = std::max(max_count, kMinRendererProcessCount); |
| 381 | max_count = std::min(max_count, kMaxRendererProcessCount); |
| 382 | } |
| 383 | return max_count; |
| 384 | } |
| 385 | |
| 386 | // static |
| 387 | bool g_run_renderer_in_process_ = false; |
| 388 | |
| 389 | // static |
| 390 | void RenderProcessHost::SetMaxRendererProcessCount(size_t count) { |
| 391 | g_max_renderer_count_override = count; |
| 392 | } |
| 393 | |
| 394 | RenderProcessHostImpl::RenderProcessHostImpl( |
| 395 | BrowserContext* browser_context, |
| 396 | StoragePartitionImpl* storage_partition_impl, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 397 | bool supports_browser_plugin, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 398 | bool is_guest) |
| 399 | : fast_shutdown_started_(false), |
| 400 | deleting_soon_(false), |
| 401 | pending_views_(0), |
| 402 | visible_widgets_(0), |
| 403 | backgrounded_(true), |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 404 | cached_dibs_cleaner_( |
| 405 | FROM_HERE, base::TimeDelta::FromSeconds(5), |
| 406 | this, &RenderProcessHostImpl::ClearTransportDIBCache), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 407 | is_initialized_(false), |
| 408 | id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()), |
| 409 | browser_context_(browser_context), |
| 410 | storage_partition_impl_(storage_partition_impl), |
| 411 | sudden_termination_allowed_(true), |
| 412 | ignore_input_events_(false), |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 413 | supports_browser_plugin_(supports_browser_plugin), |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 414 | is_guest_(is_guest), |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 415 | gpu_observer_registered_(false), |
| 416 | power_monitor_broadcaster_(this) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 417 | widget_helper_ = new RenderWidgetHelper(); |
| 418 | |
| 419 | ChildProcessSecurityPolicyImpl::GetInstance()->Add(GetID()); |
| 420 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 421 | CHECK(!g_exited_main_message_loop); |
| 422 | RegisterHost(GetID(), this); |
| 423 | g_all_hosts.Get().set_check_on_null_data(true); |
| 424 | // Initialize |child_process_activity_time_| to a reasonable value. |
| 425 | mark_child_process_activity_time(); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 426 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 427 | if (!GetBrowserContext()->IsOffTheRecord() && |
| 428 | !CommandLine::ForCurrentProcess()->HasSwitch( |
| 429 | switches::kDisableGpuShaderDiskCache)) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 430 | BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, |
| 431 | base::Bind(&CacheShaderInfo, GetID(), |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 432 | storage_partition_impl_->GetPath())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 433 | } |
| 434 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 435 | // Note: When we create the RenderProcessHostImpl, it's technically |
| 436 | // backgrounded, because it has no visible listeners. But the process |
| 437 | // doesn't actually exist yet, so we'll Background it later, after |
| 438 | // creation. |
| 439 | } |
| 440 | |
| 441 | RenderProcessHostImpl::~RenderProcessHostImpl() { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 442 | DCHECK(!run_renderer_in_process()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 443 | ChildProcessSecurityPolicyImpl::GetInstance()->Remove(GetID()); |
| 444 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 445 | if (gpu_observer_registered_) { |
| 446 | GpuDataManagerImpl::GetInstance()->RemoveObserver(this); |
| 447 | gpu_observer_registered_ = false; |
| 448 | } |
| 449 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 450 | // We may have some unsent messages at this point, but that's OK. |
| 451 | channel_.reset(); |
| 452 | while (!queued_messages_.empty()) { |
| 453 | delete queued_messages_.front(); |
| 454 | queued_messages_.pop(); |
| 455 | } |
| 456 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 457 | ClearTransportDIBCache(); |
| 458 | UnregisterHost(GetID()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 459 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 460 | if (!CommandLine::ForCurrentProcess()->HasSwitch( |
| 461 | switches::kDisableGpuShaderDiskCache)) { |
| 462 | BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, |
| 463 | base::Bind(&RemoveShaderInfo, GetID())); |
| 464 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | void RenderProcessHostImpl::EnableSendQueue() { |
| 468 | is_initialized_ = false; |
| 469 | } |
| 470 | |
| 471 | bool RenderProcessHostImpl::Init() { |
| 472 | // calling Init() more than once does nothing, this makes it more convenient |
| 473 | // for the view host which may not be sure in some cases |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 474 | if (channel_) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 475 | return true; |
| 476 | |
| 477 | CommandLine::StringType renderer_prefix; |
| 478 | #if defined(OS_POSIX) |
| 479 | // A command prefix is something prepended to the command line of the spawned |
| 480 | // process. It is supported only on POSIX systems. |
| 481 | const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess(); |
| 482 | renderer_prefix = |
| 483 | browser_command_line.GetSwitchValueNative(switches::kRendererCmdPrefix); |
| 484 | #endif // defined(OS_POSIX) |
| 485 | |
| 486 | #if defined(OS_LINUX) |
| 487 | int flags = renderer_prefix.empty() ? ChildProcessHost::CHILD_ALLOW_SELF : |
| 488 | ChildProcessHost::CHILD_NORMAL; |
| 489 | #else |
| 490 | int flags = ChildProcessHost::CHILD_NORMAL; |
| 491 | #endif |
| 492 | |
| 493 | // Find the renderer before creating the channel so if this fails early we |
| 494 | // return without creating the channel. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 495 | base::FilePath renderer_path = ChildProcessHost::GetChildPath(flags); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 496 | if (renderer_path.empty()) |
| 497 | return false; |
| 498 | |
| 499 | // Setup the IPC channel. |
| 500 | const std::string channel_id = |
| 501 | IPC::Channel::GenerateVerifiedChannelID(std::string()); |
| 502 | channel_.reset( |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 503 | new IPC::ChannelProxy(channel_id, |
| 504 | IPC::Channel::MODE_SERVER, |
| 505 | this, |
| 506 | BrowserThread::GetMessageLoopProxyForThread( |
| 507 | BrowserThread::IO).get())); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 508 | |
| 509 | // Call the embedder first so that their IPC filters have priority. |
| 510 | GetContentClient()->browser()->RenderProcessHostCreated(this); |
| 511 | |
| 512 | CreateMessageFilters(); |
| 513 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 514 | // Single-process mode not supported in multiple-dll mode currently. |
| 515 | #if !defined(CHROME_MULTIPLE_DLL) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 516 | if (run_renderer_in_process()) { |
| 517 | // Crank up a thread and run the initialization there. With the way that |
| 518 | // messages flow between the browser and renderer, this thread is required |
| 519 | // to prevent a deadlock in single-process mode. Since the primordial |
| 520 | // thread in the renderer process runs the WebKit code and can sometimes |
| 521 | // make blocking calls to the UI thread (i.e. this thread), they need to run |
| 522 | // on separate threads. |
| 523 | in_process_renderer_.reset(new RendererMainThread(channel_id)); |
| 524 | |
| 525 | base::Thread::Options options; |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 526 | #if defined(OS_WIN) && !defined(OS_MACOSX) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 527 | // In-process plugins require this to be a UI message loop. |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 528 | options.message_loop_type = base::MessageLoop::TYPE_UI; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 529 | #else |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 530 | // We can't have multiple UI loops on Linux and Android, so we don't support |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 531 | // in-process plugins. |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 532 | options.message_loop_type = base::MessageLoop::TYPE_DEFAULT; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 533 | #endif |
| 534 | in_process_renderer_->StartWithOptions(options); |
| 535 | |
| 536 | OnProcessLaunched(); // Fake a callback that the process is ready. |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 537 | } else |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 538 | #endif // !CHROME_MULTIPLE_DLL |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 539 | { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 540 | // Build command line for renderer. We call AppendRendererCommandLine() |
| 541 | // first so the process type argument will appear first. |
| 542 | CommandLine* cmd_line = new CommandLine(renderer_path); |
| 543 | if (!renderer_prefix.empty()) |
| 544 | cmd_line->PrependWrapper(renderer_prefix); |
| 545 | AppendRendererCommandLine(cmd_line); |
| 546 | cmd_line->AppendSwitchASCII(switches::kProcessChannelID, channel_id); |
| 547 | |
| 548 | // Spawn the child process asynchronously to avoid blocking the UI thread. |
| 549 | // As long as there's no renderer prefix, we can use the zygote process |
| 550 | // at this stage. |
| 551 | child_process_launcher_.reset(new ChildProcessLauncher( |
| 552 | #if defined(OS_WIN) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 553 | new RendererSandboxedProcessLauncherDelegate, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 554 | #elif defined(OS_POSIX) |
| 555 | renderer_prefix.empty(), |
| 556 | base::EnvironmentVector(), |
| 557 | channel_->TakeClientFileDescriptor(), |
| 558 | #endif |
| 559 | cmd_line, |
| 560 | GetID(), |
| 561 | this)); |
| 562 | |
| 563 | fast_shutdown_started_ = false; |
| 564 | } |
| 565 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 566 | if (!gpu_observer_registered_) { |
| 567 | gpu_observer_registered_ = true; |
| 568 | GpuDataManagerImpl::GetInstance()->AddObserver(this); |
| 569 | } |
| 570 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 571 | is_initialized_ = true; |
| 572 | return true; |
| 573 | } |
| 574 | |
| 575 | void RenderProcessHostImpl::CreateMessageFilters() { |
| 576 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 577 | channel_->AddFilter(new ResourceSchedulerFilter(GetID())); |
| 578 | MediaInternals* media_internals = MediaInternals::GetInstance();; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 579 | media::AudioManager* audio_manager = |
| 580 | BrowserMainLoop::GetInstance()->audio_manager(); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 581 | // Add BrowserPluginMessageFilter to ensure it gets the first stab at messages |
| 582 | // from guests. |
| 583 | if (supports_browser_plugin_) { |
| 584 | scoped_refptr<BrowserPluginMessageFilter> bp_message_filter( |
| 585 | new BrowserPluginMessageFilter(GetID(), IsGuest())); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 586 | channel_->AddFilter(bp_message_filter.get()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 587 | } |
| 588 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 589 | scoped_refptr<RenderMessageFilter> render_message_filter( |
| 590 | new RenderMessageFilter( |
| 591 | GetID(), |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 592 | IsGuest(), |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 593 | #if defined(ENABLE_PLUGINS) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 594 | PluginServiceImpl::GetInstance(), |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 595 | #else |
| 596 | NULL, |
| 597 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 598 | GetBrowserContext(), |
| 599 | GetBrowserContext()->GetRequestContextForRenderProcess(GetID()), |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 600 | widget_helper_.get(), |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 601 | audio_manager, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 602 | media_internals, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 603 | storage_partition_impl_->GetDOMStorageContext())); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 604 | channel_->AddFilter(render_message_filter.get()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 605 | BrowserContext* browser_context = GetBrowserContext(); |
| 606 | ResourceContext* resource_context = browser_context->GetResourceContext(); |
| 607 | |
| 608 | ResourceMessageFilter* resource_message_filter = new ResourceMessageFilter( |
| 609 | GetID(), PROCESS_TYPE_RENDERER, resource_context, |
| 610 | storage_partition_impl_->GetAppCacheService(), |
| 611 | ChromeBlobStorageContext::GetFor(browser_context), |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 612 | storage_partition_impl_->GetFileSystemContext(), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 613 | new RendererURLRequestContextSelector(browser_context, GetID())); |
| 614 | |
| 615 | channel_->AddFilter(resource_message_filter); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 616 | MediaStreamManager* media_stream_manager = |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 617 | BrowserMainLoop::GetInstance()->media_stream_manager(); |
| 618 | channel_->AddFilter(new AudioInputRendererHost( |
| 619 | audio_manager, |
| 620 | media_stream_manager, |
| 621 | BrowserMainLoop::GetInstance()->audio_mirroring_manager())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 622 | channel_->AddFilter(new AudioRendererHost( |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 623 | GetID(), audio_manager, |
| 624 | BrowserMainLoop::GetInstance()->audio_mirroring_manager(), |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 625 | media_internals, media_stream_manager)); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 626 | channel_->AddFilter( |
| 627 | new MIDIHost(BrowserMainLoop::GetInstance()->midi_manager())); |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 628 | channel_->AddFilter(new MIDIDispatcherHost(GetID(), browser_context)); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 629 | channel_->AddFilter(new VideoCaptureHost(media_stream_manager)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 630 | channel_->AddFilter(new AppCacheDispatcherHost( |
| 631 | storage_partition_impl_->GetAppCacheService(), |
| 632 | GetID())); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 633 | channel_->AddFilter(new ClipboardMessageFilter); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 634 | channel_->AddFilter(new DOMStorageMessageFilter( |
| 635 | GetID(), |
| 636 | storage_partition_impl_->GetDOMStorageContext())); |
| 637 | channel_->AddFilter(new IndexedDBDispatcherHost( |
| 638 | GetID(), |
| 639 | storage_partition_impl_->GetIndexedDBContext())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 640 | if (IsGuest()) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 641 | if (!g_browser_plugin_geolocation_context.Get().get()) { |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 642 | g_browser_plugin_geolocation_context.Get() = |
| 643 | new BrowserPluginGeolocationPermissionContext(); |
| 644 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 645 | channel_->AddFilter(GeolocationDispatcherHost::New( |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 646 | GetID(), g_browser_plugin_geolocation_context.Get().get())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 647 | } else { |
| 648 | channel_->AddFilter(GeolocationDispatcherHost::New( |
| 649 | GetID(), browser_context->GetGeolocationPermissionContext())); |
| 650 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 651 | gpu_message_filter_ = new GpuMessageFilter(GetID(), widget_helper_.get()); |
| 652 | channel_->AddFilter(gpu_message_filter_); |
| 653 | #if defined(ENABLE_WEBRTC) |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 654 | channel_->AddFilter(new WebRTCIdentityServiceHost( |
| 655 | storage_partition_impl_->GetWebRTCIdentityStore())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 656 | peer_connection_tracker_host_ = new PeerConnectionTrackerHost(GetID()); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 657 | channel_->AddFilter(peer_connection_tracker_host_.get()); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 658 | channel_->AddFilter(new MediaStreamDispatcherHost( |
| 659 | GetID(), media_stream_manager)); |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 660 | channel_->AddFilter( |
| 661 | new DeviceRequestMessageFilter(resource_context, media_stream_manager)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 662 | #endif |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 663 | #if defined(ENABLE_PLUGINS) |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 664 | // TODO(raymes): PepperMessageFilter should be removed from here. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 665 | channel_->AddFilter(new PepperMessageFilter(GetID(), browser_context)); |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 666 | channel_->AddFilter(new PepperRendererConnection(GetID())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 667 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 668 | #if defined(ENABLE_INPUT_SPEECH) |
| 669 | channel_->AddFilter(new InputTagSpeechDispatcherHost( |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 670 | IsGuest(), GetID(), storage_partition_impl_->GetURLRequestContext())); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 671 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 672 | channel_->AddFilter(new SpeechRecognitionDispatcherHost( |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 673 | GetID(), storage_partition_impl_->GetURLRequestContext())); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 674 | channel_->AddFilter(new FileAPIMessageFilter( |
| 675 | GetID(), |
| 676 | storage_partition_impl_->GetURLRequestContext(), |
| 677 | storage_partition_impl_->GetFileSystemContext(), |
Ben Murdoch | 2385ea3 | 2013-08-06 11:01:04 +0100 | [diff] [blame] | 678 | ChromeBlobStorageContext::GetFor(browser_context), |
| 679 | StreamContext::GetFor(browser_context))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 680 | channel_->AddFilter(new OrientationMessageFilter()); |
| 681 | channel_->AddFilter(new FileUtilitiesMessageFilter(GetID())); |
| 682 | channel_->AddFilter(new MimeRegistryMessageFilter()); |
| 683 | channel_->AddFilter(new DatabaseMessageFilter( |
| 684 | storage_partition_impl_->GetDatabaseTracker())); |
| 685 | #if defined(OS_MACOSX) |
| 686 | channel_->AddFilter(new TextInputClientMessageFilter(GetID())); |
| 687 | #elif defined(OS_WIN) |
| 688 | channel_->AddFilter(new FontCacheDispatcher()); |
| 689 | #endif |
| 690 | |
| 691 | SocketStreamDispatcherHost* socket_stream_dispatcher_host = |
| 692 | new SocketStreamDispatcherHost(GetID(), |
| 693 | new RendererURLRequestContextSelector(browser_context, GetID()), |
| 694 | resource_context); |
| 695 | channel_->AddFilter(socket_stream_dispatcher_host); |
| 696 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 697 | channel_->AddFilter(new WorkerMessageFilter( |
| 698 | GetID(), |
| 699 | resource_context, |
| 700 | WorkerStoragePartition( |
| 701 | storage_partition_impl_->GetURLRequestContext(), |
| 702 | storage_partition_impl_->GetMediaURLRequestContext(), |
| 703 | storage_partition_impl_->GetAppCacheService(), |
| 704 | storage_partition_impl_->GetQuotaManager(), |
| 705 | storage_partition_impl_->GetFileSystemContext(), |
| 706 | storage_partition_impl_->GetDatabaseTracker(), |
| 707 | storage_partition_impl_->GetIndexedDBContext()), |
| 708 | base::Bind(&RenderWidgetHelper::GetNextRoutingID, |
| 709 | base::Unretained(widget_helper_.get())))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 710 | |
| 711 | #if defined(ENABLE_WEBRTC) |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 712 | channel_->AddFilter(new P2PSocketDispatcherHost( |
| 713 | resource_context, |
| 714 | browser_context->GetRequestContextForRenderProcess(GetID()))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 715 | #endif |
| 716 | |
| 717 | channel_->AddFilter(new TraceMessageFilter()); |
| 718 | channel_->AddFilter(new ResolveProxyMsgHelper( |
| 719 | browser_context->GetRequestContextForRenderProcess(GetID()))); |
| 720 | channel_->AddFilter(new QuotaDispatcherHost( |
| 721 | GetID(), |
| 722 | storage_partition_impl_->GetQuotaManager(), |
| 723 | GetContentClient()->browser()->CreateQuotaPermissionContext())); |
| 724 | channel_->AddFilter(new GamepadBrowserMessageFilter()); |
Ben Murdoch | 2385ea3 | 2013-08-06 11:01:04 +0100 | [diff] [blame] | 725 | channel_->AddFilter(new DeviceMotionMessageFilter()); |
| 726 | channel_->AddFilter(new DeviceOrientationMessageFilter()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 727 | channel_->AddFilter(new ProfilerMessageFilter(PROCESS_TYPE_RENDERER)); |
| 728 | channel_->AddFilter(new HistogramMessageFilter()); |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 729 | #if defined(USE_TCMALLOC) && (defined(OS_LINUX) || defined(OS_ANDROID)) |
| 730 | if (CommandLine::ForCurrentProcess()->HasSwitch( |
| 731 | switches::kEnableMemoryBenchmarking)) |
| 732 | channel_->AddFilter(new MemoryBenchmarkMessageFilter()); |
| 733 | #endif |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 734 | #if defined(OS_ANDROID) |
| 735 | channel_->AddFilter(new VibrationMessageFilter()); |
| 736 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 737 | } |
| 738 | |
| 739 | int RenderProcessHostImpl::GetNextRoutingID() { |
| 740 | return widget_helper_->GetNextRoutingID(); |
| 741 | } |
| 742 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 743 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 744 | void RenderProcessHostImpl::ResumeDeferredNavigation( |
| 745 | const GlobalRequestID& request_id) { |
| 746 | widget_helper_->ResumeDeferredNavigation(request_id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 747 | } |
| 748 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 749 | void RenderProcessHostImpl::AddRoute( |
| 750 | int32 routing_id, |
| 751 | IPC::Listener* listener) { |
| 752 | listeners_.AddWithID(listener, routing_id); |
| 753 | } |
| 754 | |
| 755 | void RenderProcessHostImpl::RemoveRoute(int32 routing_id) { |
| 756 | DCHECK(listeners_.Lookup(routing_id) != NULL); |
| 757 | listeners_.Remove(routing_id); |
| 758 | |
| 759 | #if defined(OS_WIN) |
| 760 | // Dump the handle table if handle auditing is enabled. |
| 761 | const CommandLine& browser_command_line = |
| 762 | *CommandLine::ForCurrentProcess(); |
| 763 | if (browser_command_line.HasSwitch(switches::kAuditHandles) || |
| 764 | browser_command_line.HasSwitch(switches::kAuditAllHandles)) { |
| 765 | DumpHandles(); |
| 766 | |
| 767 | // We wait to close the channels until the child process has finished |
| 768 | // dumping handles and sends us ChildProcessHostMsg_DumpHandlesDone. |
| 769 | return; |
| 770 | } |
| 771 | #endif |
| 772 | // Keep the one renderer thread around forever in single process mode. |
| 773 | if (!run_renderer_in_process()) |
| 774 | Cleanup(); |
| 775 | } |
| 776 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 777 | bool RenderProcessHostImpl::WaitForBackingStoreMsg( |
| 778 | int render_widget_id, |
| 779 | const base::TimeDelta& max_delay, |
| 780 | IPC::Message* msg) { |
| 781 | // The post task to this thread with the process id could be in queue, and we |
| 782 | // don't want to dispatch a message before then since it will need the handle. |
| 783 | if (child_process_launcher_.get() && child_process_launcher_->IsStarting()) |
| 784 | return false; |
| 785 | |
| 786 | return widget_helper_->WaitForBackingStoreMsg(render_widget_id, |
| 787 | max_delay, msg); |
| 788 | } |
| 789 | |
| 790 | void RenderProcessHostImpl::ReceivedBadMessage() { |
| 791 | if (run_renderer_in_process()) { |
| 792 | // In single process mode it is better if we don't suicide but just |
| 793 | // crash. |
| 794 | CHECK(false); |
| 795 | } |
Torne (Richard Coles) | a93a17c | 2013-05-15 11:34:50 +0100 | [diff] [blame] | 796 | // We kill the renderer but don't include a NOTREACHED, because we want the |
| 797 | // browser to try to survive when it gets illegal messages from the renderer. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 798 | base::KillProcess(GetHandle(), RESULT_CODE_KILLED_BAD_MESSAGE, |
| 799 | false); |
| 800 | } |
| 801 | |
| 802 | void RenderProcessHostImpl::WidgetRestored() { |
| 803 | // Verify we were properly backgrounded. |
| 804 | DCHECK_EQ(backgrounded_, (visible_widgets_ == 0)); |
| 805 | visible_widgets_++; |
| 806 | SetBackgrounded(false); |
| 807 | } |
| 808 | |
| 809 | void RenderProcessHostImpl::WidgetHidden() { |
| 810 | // On startup, the browser will call Hide |
| 811 | if (backgrounded_) |
| 812 | return; |
| 813 | |
| 814 | DCHECK_EQ(backgrounded_, (visible_widgets_ == 0)); |
| 815 | visible_widgets_--; |
| 816 | DCHECK_GE(visible_widgets_, 0); |
| 817 | if (visible_widgets_ == 0) { |
| 818 | DCHECK(!backgrounded_); |
| 819 | SetBackgrounded(true); |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | int RenderProcessHostImpl::VisibleWidgetCount() const { |
| 824 | return visible_widgets_; |
| 825 | } |
| 826 | |
| 827 | bool RenderProcessHostImpl::IsGuest() const { |
| 828 | return is_guest_; |
| 829 | } |
| 830 | |
| 831 | StoragePartition* RenderProcessHostImpl::GetStoragePartition() const { |
| 832 | return storage_partition_impl_; |
| 833 | } |
| 834 | |
| 835 | void RenderProcessHostImpl::AppendRendererCommandLine( |
| 836 | CommandLine* command_line) const { |
| 837 | // Pass the process type first, so it shows first in process listings. |
| 838 | command_line->AppendSwitchASCII(switches::kProcessType, |
| 839 | switches::kRendererProcess); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 840 | |
| 841 | // Now send any options from our own command line we want to propagate. |
| 842 | const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess(); |
| 843 | PropagateBrowserCommandLineToRenderer(browser_command_line, command_line); |
| 844 | |
| 845 | // Pass on the browser locale. |
| 846 | const std::string locale = |
| 847 | GetContentClient()->browser()->GetApplicationLocale(); |
| 848 | command_line->AppendSwitchASCII(switches::kLang, locale); |
| 849 | |
| 850 | // If we run base::FieldTrials, we want to pass to their state to the |
| 851 | // renderer so that it can act in accordance with each state, or record |
| 852 | // histograms relating to the base::FieldTrial states. |
| 853 | std::string field_trial_states; |
| 854 | base::FieldTrialList::StatesToString(&field_trial_states); |
| 855 | if (!field_trial_states.empty()) { |
| 856 | command_line->AppendSwitchASCII(switches::kForceFieldTrials, |
| 857 | field_trial_states); |
| 858 | } |
| 859 | |
| 860 | GetContentClient()->browser()->AppendExtraCommandLineSwitches( |
| 861 | command_line, GetID()); |
| 862 | |
| 863 | // Appending disable-gpu-feature switches due to software rendering list. |
| 864 | GpuDataManagerImpl* gpu_data_manager = GpuDataManagerImpl::GetInstance(); |
| 865 | DCHECK(gpu_data_manager); |
| 866 | gpu_data_manager->AppendRendererCommandLine(command_line); |
| 867 | } |
| 868 | |
| 869 | void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer( |
| 870 | const CommandLine& browser_cmd, |
| 871 | CommandLine* renderer_cmd) const { |
| 872 | // Propagate the following switches to the renderer command line (along |
| 873 | // with any associated values) if present in the browser command line. |
| 874 | static const char* const kSwitchNames[] = { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 875 | switches::kAudioBufferSize, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 876 | switches::kAuditAllHandles, |
| 877 | switches::kAuditHandles, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 878 | switches::kDisable3DAPIs, |
| 879 | switches::kDisableAcceleratedCompositing, |
| 880 | switches::kDisableAcceleratedVideoDecode, |
| 881 | switches::kDisableApplicationCache, |
| 882 | switches::kDisableAudio, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 883 | switches::kDisableBreakpad, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 884 | switches::kDisableDatabases, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 885 | switches::kDisableDelegatedRenderer, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 886 | switches::kDisableDesktopNotifications, |
| 887 | switches::kDisableDeviceOrientation, |
| 888 | switches::kDisableFileSystem, |
| 889 | switches::kDisableGeolocation, |
| 890 | switches::kDisableGLMultisampling, |
| 891 | switches::kDisableGpuVsync, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 892 | switches::kDisableGpu, |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 893 | switches::kDisableGpuCompositing, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 894 | switches::kDisableHistogramCustomizer, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 895 | switches::kDisableLocalStorage, |
| 896 | switches::kDisableLogging, |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 897 | switches::kDisableNewDialogStyle, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 898 | switches::kDisableSeccompFilterSandbox, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 899 | switches::kDisableSessionStorage, |
| 900 | switches::kDisableSharedWorkers, |
| 901 | switches::kDisableSpeechInput, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 902 | switches::kDisableTouchDragDrop, |
| 903 | switches::kDisableTouchEditing, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 904 | #if defined(OS_ANDROID) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 905 | switches::kDisableWebRTC, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 906 | switches::kEnableSpeechRecognition, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 907 | #endif |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 908 | switches::kDisableWebAudio, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 909 | #if defined(ENABLE_WEBRTC) |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 910 | switches::kDisableDeviceEnumeration, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 911 | switches::kEnableSCTPDataChannels, |
| 912 | #endif |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 913 | switches::kEnableWebAnimationsCSS, |
| 914 | switches::kEnableWebAnimationsSVG, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 915 | switches::kEnableWebMIDI, |
| 916 | switches::kEnableExperimentalCanvasFeatures, |
| 917 | switches::kEnableExperimentalWebSocket, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 918 | switches::kDomAutomationController, |
| 919 | switches::kEnableAccessibilityLogging, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 920 | switches::kEnableBeginFrameScheduling, |
| 921 | switches::kEnableBrowserInputController, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 922 | switches::kEnableBrowserPluginForAllViewTypes, |
| 923 | switches::kEnableDCHECK, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 924 | switches::kEnableDelegatedRenderer, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 925 | switches::kEnableEncryptedMedia, |
| 926 | switches::kDisableLegacyEncryptedMedia, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 927 | switches::kOverrideEncryptedMediaCanPlayType, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 928 | switches::kEnableExperimentalWebPlatformFeatures, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 929 | switches::kEnableFixedLayout, |
| 930 | switches::kEnableDeferredImageDecoding, |
| 931 | switches::kEnableGPUServiceLogging, |
| 932 | switches::kEnableGPUClientLogging, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 933 | switches::kEnableGpuClientTracing, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 934 | switches::kEnableGpuBenchmarking, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 935 | switches::kEnableMemoryBenchmarking, |
Torne (Richard Coles) | a93a17c | 2013-05-15 11:34:50 +0100 | [diff] [blame] | 936 | switches::kEnableSkiaBenchmarking, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 937 | switches::kEnableLogging, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 938 | switches::kEnableSpeechSynthesis, |
| 939 | switches::kEnableTouchDragDrop, |
| 940 | switches::kEnableTouchEditing, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 941 | #if defined(ENABLE_WEBRTC) |
| 942 | switches::kEnableWebRtcAecRecordings, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 943 | switches::kEnableWebRtcTcpServerSocket, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 944 | switches::kEnableWebRtcHWDecoding, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 945 | #endif |
Torne (Richard Coles) | a93a17c | 2013-05-15 11:34:50 +0100 | [diff] [blame] | 946 | switches::kDisableWebKitMediaSource, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 947 | switches::kEnableOverscrollNotifications, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 948 | switches::kEnableStrictSiteIsolation, |
| 949 | switches::kDisableFullScreen, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 950 | switches::kEnableNewDialogStyle, |
| 951 | #if defined(ENABLE_PLUGINS) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 952 | switches::kEnablePepperTesting, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 953 | switches::kDisablePepper3d, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 954 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 955 | switches::kEnablePreparsedJsCaching, |
| 956 | switches::kEnablePruneGpuCommandBuffers, |
| 957 | switches::kEnablePinch, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 958 | switches::kDisablePinch, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 959 | #if defined(OS_MACOSX) |
| 960 | // Allow this to be set when invoking the browser and relayed along. |
| 961 | switches::kEnableSandboxLogging, |
| 962 | #endif |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 963 | switches::kEnableSoftwareCompositing, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 964 | switches::kEnableStatsTable, |
| 965 | switches::kEnableThreadedCompositing, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 966 | switches::kEnableCompositingForFixedPosition, |
| 967 | switches::kEnableHighDpiCompositingForFixedPosition, |
| 968 | switches::kDisableCompositingForFixedPosition, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 969 | switches::kEnableAcceleratedOverflowScroll, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 970 | switches::kEnableCompositingForTransition, |
| 971 | switches::kDisableCompositingForTransition, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 972 | switches::kEnableAcceleratedFixedRootBackground, |
| 973 | switches::kDisableAcceleratedFixedRootBackground, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 974 | switches::kDisableThreadedCompositing, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 975 | switches::kDisableTouchAdjustment, |
| 976 | switches::kDefaultTileWidth, |
| 977 | switches::kDefaultTileHeight, |
| 978 | switches::kMaxUntiledLayerWidth, |
| 979 | switches::kMaxUntiledLayerHeight, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 980 | switches::kEnableViewport, |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 981 | switches::kEnableInbandTextTracks, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 982 | switches::kEnableOpusPlayback, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 983 | switches::kEnableVp8AlphaPlayback, |
| 984 | switches::kEnableEac3Playback, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 985 | switches::kForceDeviceScaleFactor, |
| 986 | switches::kFullMemoryCrashReport, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 987 | #if defined(OS_ANDROID) |
| 988 | switches::kHideScrollbars, |
| 989 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 990 | #if !defined (GOOGLE_CHROME_BUILD) |
| 991 | // These are unsupported and not fully tested modes, so don't enable them |
| 992 | // for official Google Chrome builds. |
| 993 | switches::kInProcessPlugins, |
| 994 | #endif // GOOGLE_CHROME_BUILD |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 995 | switches::kJavaScriptFlags, |
| 996 | switches::kLoggingLevel, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 997 | switches::kMemoryMetrics, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 998 | #if defined(OS_ANDROID) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 999 | switches::kNetworkCountryIso, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1000 | switches::kDisableGestureRequirementForMediaPlayback, |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 1001 | #endif |
| 1002 | #if defined(GOOGLE_TV) |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1003 | switches::kUseExternalVideoSurfaceThresholdInPixels, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1004 | #endif |
| 1005 | switches::kNoReferrers, |
| 1006 | switches::kNoSandbox, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1007 | switches::kEnableVtune, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1008 | switches::kPpapiInProcess, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1009 | switches::kRegisterPepperPlugins, |
| 1010 | switches::kRendererAssertTest, |
| 1011 | #if defined(OS_POSIX) |
| 1012 | switches::kChildCleanExit, |
| 1013 | #endif |
| 1014 | switches::kRendererStartupDialog, |
| 1015 | switches::kShowPaintRects, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1016 | switches::kSitePerProcess, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1017 | switches::kStatsCollectionController, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1018 | switches::kTestSandbox, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1019 | switches::kTouchEvents, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1020 | switches::kTraceStartup, |
| 1021 | // This flag needs to be propagated to the renderer process for |
| 1022 | // --in-process-webgl. |
| 1023 | switches::kUseGL, |
| 1024 | switches::kUseMobileUserAgent, |
| 1025 | switches::kUserAgent, |
| 1026 | switches::kV, |
| 1027 | switches::kVideoThreads, |
| 1028 | switches::kVModule, |
| 1029 | switches::kWebCoreLogChannels, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1030 | switches::kEnableWebGLDraftExtensions, |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1031 | switches::kTraceToConsole, |
| 1032 | switches::kEnableDeviceMotion, |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 1033 | #if defined(OS_ANDROID) |
| 1034 | switches::kDisableDeviceMotion, |
| 1035 | #endif |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1036 | // Please keep these in alphabetical order. Compositor switches here should |
| 1037 | // also be added to chrome/browser/chromeos/login/chrome_restart_request.cc. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1038 | cc::switches::kBackgroundColorInsteadOfCheckerboard, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1039 | cc::switches::kCompositeToMailbox, |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 1040 | cc::switches::kDisableCompositedAntialiasing, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1041 | cc::switches::kDisableImplSidePainting, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1042 | cc::switches::kDisableThreadedAnimation, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1043 | cc::switches::kEnableImplSidePainting, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1044 | cc::switches::kEnablePartialSwap, |
| 1045 | cc::switches::kEnablePerTilePainting, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1046 | cc::switches::kEnablePinchVirtualViewport, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1047 | cc::switches::kEnableTopControlsPositionCalculation, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1048 | cc::switches::kForceDirectLayerDrawing, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1049 | cc::switches::kLowResolutionContentsScaleFactor, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1050 | cc::switches::kMaxTilesForInterestArea, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1051 | cc::switches::kMaxUnusedResourceMemoryUsagePercentage, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1052 | cc::switches::kNumRasterThreads, |
| 1053 | cc::switches::kShowCompositedLayerBorders, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1054 | cc::switches::kShowFPSCounter, |
| 1055 | cc::switches::kShowNonOccludingRects, |
| 1056 | cc::switches::kShowOccludingRects, |
| 1057 | cc::switches::kShowPropertyChangedRects, |
| 1058 | cc::switches::kShowReplicaScreenSpaceRects, |
| 1059 | cc::switches::kShowScreenSpaceRects, |
| 1060 | cc::switches::kShowSurfaceDamageRects, |
| 1061 | cc::switches::kSlowDownRasterScaleFactor, |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1062 | cc::switches::kStrictLayerPropertyChangeChecking, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1063 | cc::switches::kTopControlsHeight, |
| 1064 | cc::switches::kTopControlsHideThreshold, |
| 1065 | cc::switches::kTopControlsShowThreshold, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1066 | cc::switches::kTraceOverdraw, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1067 | cc::switches::kUseMapImage, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1068 | }; |
| 1069 | renderer_cmd->CopySwitchesFrom(browser_cmd, kSwitchNames, |
| 1070 | arraysize(kSwitchNames)); |
| 1071 | |
| 1072 | // Disable databases in incognito mode. |
| 1073 | if (GetBrowserContext()->IsOffTheRecord() && |
| 1074 | !browser_cmd.HasSwitch(switches::kDisableDatabases)) { |
| 1075 | renderer_cmd->AppendSwitch(switches::kDisableDatabases); |
| 1076 | #if defined(OS_ANDROID) |
| 1077 | renderer_cmd->AppendSwitch(switches::kDisableMediaHistoryLogging); |
| 1078 | #endif |
| 1079 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1080 | |
| 1081 | // Enforce the extra command line flags for impl-side painting. |
| 1082 | if (cc::switches::IsImplSidePaintingEnabled() && |
| 1083 | !browser_cmd.HasSwitch(switches::kEnableDeferredImageDecoding)) |
| 1084 | renderer_cmd->AppendSwitch(switches::kEnableDeferredImageDecoding); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1085 | } |
| 1086 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1087 | base::ProcessHandle RenderProcessHostImpl::GetHandle() const { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1088 | if (run_renderer_in_process()) |
| 1089 | return base::Process::Current().handle(); |
| 1090 | |
| 1091 | if (!child_process_launcher_.get() || child_process_launcher_->IsStarting()) |
| 1092 | return base::kNullProcessHandle; |
| 1093 | |
| 1094 | return child_process_launcher_->GetHandle(); |
| 1095 | } |
| 1096 | |
| 1097 | bool RenderProcessHostImpl::FastShutdownIfPossible() { |
| 1098 | if (run_renderer_in_process()) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1099 | return false; // Single process mode never shutdown the renderer. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1100 | |
| 1101 | if (!GetContentClient()->browser()->IsFastShutdownPossible()) |
| 1102 | return false; |
| 1103 | |
| 1104 | if (!child_process_launcher_.get() || |
| 1105 | child_process_launcher_->IsStarting() || |
| 1106 | !GetHandle()) |
| 1107 | return false; // Render process hasn't started or is probably crashed. |
| 1108 | |
| 1109 | // Test if there's an unload listener. |
| 1110 | // NOTE: It's possible that an onunload listener may be installed |
| 1111 | // while we're shutting down, so there's a small race here. Given that |
| 1112 | // the window is small, it's unlikely that the web page has much |
| 1113 | // state that will be lost by not calling its unload handlers properly. |
| 1114 | if (!SuddenTerminationAllowed()) |
| 1115 | return false; |
| 1116 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1117 | ProcessDied(false /* already_dead */); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1118 | fast_shutdown_started_ = true; |
| 1119 | return true; |
| 1120 | } |
| 1121 | |
| 1122 | void RenderProcessHostImpl::DumpHandles() { |
| 1123 | #if defined(OS_WIN) |
| 1124 | Send(new ChildProcessMsg_DumpHandles()); |
| 1125 | return; |
| 1126 | #endif |
| 1127 | |
| 1128 | NOTIMPLEMENTED(); |
| 1129 | } |
| 1130 | |
| 1131 | // This is a platform specific function for mapping a transport DIB given its id |
| 1132 | TransportDIB* RenderProcessHostImpl::MapTransportDIB( |
| 1133 | TransportDIB::Id dib_id) { |
| 1134 | #if defined(OS_WIN) |
| 1135 | // On Windows we need to duplicate the handle from the remote process |
| 1136 | HANDLE section; |
| 1137 | DuplicateHandle(GetHandle(), dib_id.handle, GetCurrentProcess(), §ion, |
| 1138 | STANDARD_RIGHTS_REQUIRED | FILE_MAP_READ | FILE_MAP_WRITE, |
| 1139 | FALSE, 0); |
| 1140 | return TransportDIB::Map(section); |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1141 | #elif defined(TOOLKIT_GTK) |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1142 | return TransportDIB::Map(dib_id.shmkey); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1143 | #elif defined(OS_ANDROID) |
| 1144 | return TransportDIB::Map(dib_id); |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1145 | #else |
| 1146 | // On POSIX, the browser allocates all DIBs and keeps a file descriptor around |
| 1147 | // for each. |
| 1148 | return widget_helper_->MapTransportDIB(dib_id); |
| 1149 | #endif |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1150 | } |
| 1151 | |
| 1152 | TransportDIB* RenderProcessHostImpl::GetTransportDIB( |
| 1153 | TransportDIB::Id dib_id) { |
| 1154 | if (!TransportDIB::is_valid_id(dib_id)) |
| 1155 | return NULL; |
| 1156 | |
| 1157 | const std::map<TransportDIB::Id, TransportDIB*>::iterator |
| 1158 | i = cached_dibs_.find(dib_id); |
| 1159 | if (i != cached_dibs_.end()) { |
| 1160 | cached_dibs_cleaner_.Reset(); |
| 1161 | return i->second; |
| 1162 | } |
| 1163 | |
| 1164 | TransportDIB* dib = MapTransportDIB(dib_id); |
| 1165 | if (!dib) |
| 1166 | return NULL; |
| 1167 | |
| 1168 | if (cached_dibs_.size() >= MAX_MAPPED_TRANSPORT_DIBS) { |
| 1169 | // Clean a single entry from the cache |
| 1170 | std::map<TransportDIB::Id, TransportDIB*>::iterator smallest_iterator; |
| 1171 | size_t smallest_size = std::numeric_limits<size_t>::max(); |
| 1172 | |
| 1173 | for (std::map<TransportDIB::Id, TransportDIB*>::iterator |
| 1174 | i = cached_dibs_.begin(); i != cached_dibs_.end(); ++i) { |
| 1175 | if (i->second->size() <= smallest_size) { |
| 1176 | smallest_iterator = i; |
| 1177 | smallest_size = i->second->size(); |
| 1178 | } |
| 1179 | } |
| 1180 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1181 | #if defined(TOOLKIT_GTK) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1182 | smallest_iterator->second->Detach(); |
| 1183 | #else |
| 1184 | delete smallest_iterator->second; |
| 1185 | #endif |
| 1186 | cached_dibs_.erase(smallest_iterator); |
| 1187 | } |
| 1188 | |
| 1189 | cached_dibs_[dib_id] = dib; |
| 1190 | cached_dibs_cleaner_.Reset(); |
| 1191 | return dib; |
| 1192 | } |
| 1193 | |
| 1194 | void RenderProcessHostImpl::ClearTransportDIBCache() { |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1195 | #if defined(TOOLKIT_GTK) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1196 | std::map<TransportDIB::Id, TransportDIB*>::const_iterator dib = |
| 1197 | cached_dibs_.begin(); |
| 1198 | for (; dib != cached_dibs_.end(); ++dib) |
| 1199 | dib->second->Detach(); |
| 1200 | #else |
| 1201 | STLDeleteContainerPairSecondPointers( |
| 1202 | cached_dibs_.begin(), cached_dibs_.end()); |
| 1203 | #endif |
| 1204 | cached_dibs_.clear(); |
| 1205 | } |
| 1206 | |
| 1207 | bool RenderProcessHostImpl::Send(IPC::Message* msg) { |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1208 | if (!channel_) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1209 | if (!is_initialized_) { |
| 1210 | queued_messages_.push(msg); |
| 1211 | return true; |
| 1212 | } else { |
| 1213 | delete msg; |
| 1214 | return false; |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | if (child_process_launcher_.get() && child_process_launcher_->IsStarting()) { |
| 1219 | queued_messages_.push(msg); |
| 1220 | return true; |
| 1221 | } |
| 1222 | |
| 1223 | return channel_->Send(msg); |
| 1224 | } |
| 1225 | |
| 1226 | bool RenderProcessHostImpl::OnMessageReceived(const IPC::Message& msg) { |
| 1227 | // If we're about to be deleted, or have initiated the fast shutdown sequence, |
| 1228 | // we ignore incoming messages. |
| 1229 | |
| 1230 | if (deleting_soon_ || fast_shutdown_started_) |
| 1231 | return false; |
| 1232 | |
| 1233 | mark_child_process_activity_time(); |
| 1234 | if (msg.routing_id() == MSG_ROUTING_CONTROL) { |
| 1235 | // Dispatch control messages. |
| 1236 | bool msg_is_ok = true; |
| 1237 | IPC_BEGIN_MESSAGE_MAP_EX(RenderProcessHostImpl, msg, msg_is_ok) |
| 1238 | IPC_MESSAGE_HANDLER(ChildProcessHostMsg_ShutdownRequest, |
| 1239 | OnShutdownRequest) |
| 1240 | IPC_MESSAGE_HANDLER(ChildProcessHostMsg_DumpHandlesDone, |
| 1241 | OnDumpHandlesDone) |
| 1242 | IPC_MESSAGE_HANDLER(ViewHostMsg_SuddenTerminationChanged, |
| 1243 | SuddenTerminationChanged) |
| 1244 | IPC_MESSAGE_HANDLER(ViewHostMsg_UserMetricsRecordAction, |
| 1245 | OnUserMetricsRecordAction) |
| 1246 | IPC_MESSAGE_HANDLER(ViewHostMsg_SavedPageAsMHTML, OnSavedPageAsMHTML) |
| 1247 | // Adding single handlers for your service here is fine, but once your |
| 1248 | // service needs more than one handler, please extract them into a new |
| 1249 | // message filter and add that filter to CreateMessageFilters(). |
| 1250 | IPC_MESSAGE_UNHANDLED_ERROR() |
| 1251 | IPC_END_MESSAGE_MAP_EX() |
| 1252 | |
| 1253 | if (!msg_is_ok) { |
| 1254 | // The message had a handler, but its de-serialization failed. |
| 1255 | // We consider this a capital crime. Kill the renderer if we have one. |
| 1256 | LOG(ERROR) << "bad message " << msg.type() << " terminating renderer."; |
| 1257 | RecordAction(UserMetricsAction("BadMessageTerminate_BRPH")); |
| 1258 | ReceivedBadMessage(); |
| 1259 | } |
| 1260 | return true; |
| 1261 | } |
| 1262 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1263 | // Dispatch incoming messages to the appropriate IPC::Listener. |
| 1264 | IPC::Listener* listener = listeners_.Lookup(msg.routing_id()); |
| 1265 | if (!listener) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1266 | if (msg.is_sync()) { |
| 1267 | // The listener has gone away, so we must respond or else the caller will |
| 1268 | // hang waiting for a reply. |
| 1269 | IPC::Message* reply = IPC::SyncMessage::GenerateReply(&msg); |
| 1270 | reply->set_reply_error(); |
| 1271 | Send(reply); |
| 1272 | } |
| 1273 | |
| 1274 | // If this is a SwapBuffers, we need to ack it if we're not going to handle |
| 1275 | // it so that the GPU process doesn't get stuck in unscheduled state. |
| 1276 | bool msg_is_ok = true; |
| 1277 | IPC_BEGIN_MESSAGE_MAP_EX(RenderProcessHostImpl, msg, msg_is_ok) |
| 1278 | IPC_MESSAGE_HANDLER(ViewHostMsg_CompositorSurfaceBuffersSwapped, |
| 1279 | OnCompositorSurfaceBuffersSwappedNoHost) |
| 1280 | IPC_END_MESSAGE_MAP_EX() |
| 1281 | return true; |
| 1282 | } |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1283 | return listener->OnMessageReceived(msg); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | void RenderProcessHostImpl::OnChannelConnected(int32 peer_pid) { |
| 1287 | #if defined(IPC_MESSAGE_LOG_ENABLED) |
| 1288 | Send(new ChildProcessMsg_SetIPCLoggingEnabled( |
| 1289 | IPC::Logging::GetInstance()->Enabled())); |
| 1290 | #endif |
| 1291 | |
| 1292 | tracked_objects::ThreadData::Status status = |
| 1293 | tracked_objects::ThreadData::status(); |
| 1294 | Send(new ChildProcessMsg_SetProfilerStatus(status)); |
| 1295 | } |
| 1296 | |
| 1297 | void RenderProcessHostImpl::OnChannelError() { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1298 | ProcessDied(true /* already_dead */); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1299 | } |
| 1300 | |
| 1301 | BrowserContext* RenderProcessHostImpl::GetBrowserContext() const { |
| 1302 | return browser_context_; |
| 1303 | } |
| 1304 | |
| 1305 | bool RenderProcessHostImpl::InSameStoragePartition( |
| 1306 | StoragePartition* partition) const { |
| 1307 | return storage_partition_impl_ == partition; |
| 1308 | } |
| 1309 | |
| 1310 | int RenderProcessHostImpl::GetID() const { |
| 1311 | return id_; |
| 1312 | } |
| 1313 | |
| 1314 | bool RenderProcessHostImpl::HasConnection() const { |
| 1315 | return channel_.get() != NULL; |
| 1316 | } |
| 1317 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1318 | void RenderProcessHostImpl::SetIgnoreInputEvents(bool ignore_input_events) { |
| 1319 | ignore_input_events_ = ignore_input_events; |
| 1320 | } |
| 1321 | |
| 1322 | bool RenderProcessHostImpl::IgnoreInputEvents() const { |
| 1323 | return ignore_input_events_; |
| 1324 | } |
| 1325 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1326 | void RenderProcessHostImpl::Cleanup() { |
| 1327 | // When no other owners of this object, we can delete ourselves |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1328 | if (listeners_.IsEmpty()) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1329 | DCHECK_EQ(0, pending_views_); |
| 1330 | NotificationService::current()->Notify( |
| 1331 | NOTIFICATION_RENDERER_PROCESS_TERMINATED, |
| 1332 | Source<RenderProcessHost>(this), |
| 1333 | NotificationService::NoDetails()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1334 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1335 | base::MessageLoop::current()->DeleteSoon(FROM_HERE, this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1336 | deleting_soon_ = true; |
| 1337 | // It's important not to wait for the DeleteTask to delete the channel |
| 1338 | // proxy. Kill it off now. That way, in case the profile is going away, the |
| 1339 | // rest of the objects attached to this RenderProcessHost start going |
| 1340 | // away first, since deleting the channel proxy will post a |
| 1341 | // OnChannelClosed() to IPC::ChannelProxy::Context on the IO thread. |
| 1342 | channel_.reset(); |
| 1343 | gpu_message_filter_ = NULL; |
| 1344 | |
| 1345 | // Remove ourself from the list of renderer processes so that we can't be |
| 1346 | // reused in between now and when the Delete task runs. |
| 1347 | UnregisterHost(GetID()); |
| 1348 | } |
| 1349 | } |
| 1350 | |
| 1351 | void RenderProcessHostImpl::AddPendingView() { |
| 1352 | pending_views_++; |
| 1353 | } |
| 1354 | |
| 1355 | void RenderProcessHostImpl::RemovePendingView() { |
| 1356 | DCHECK(pending_views_); |
| 1357 | pending_views_--; |
| 1358 | } |
| 1359 | |
| 1360 | void RenderProcessHostImpl::SetSuddenTerminationAllowed(bool enabled) { |
| 1361 | sudden_termination_allowed_ = enabled; |
| 1362 | } |
| 1363 | |
| 1364 | bool RenderProcessHostImpl::SuddenTerminationAllowed() const { |
| 1365 | return sudden_termination_allowed_; |
| 1366 | } |
| 1367 | |
| 1368 | base::TimeDelta RenderProcessHostImpl::GetChildProcessIdleTime() const { |
| 1369 | return base::TimeTicks::Now() - child_process_activity_time_; |
| 1370 | } |
| 1371 | |
| 1372 | void RenderProcessHostImpl::SurfaceUpdated(int32 surface_id) { |
| 1373 | if (!gpu_message_filter_) |
| 1374 | return; |
| 1375 | BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind( |
| 1376 | &GpuMessageFilter::SurfaceUpdated, |
| 1377 | gpu_message_filter_, |
| 1378 | surface_id)); |
| 1379 | } |
| 1380 | |
| 1381 | void RenderProcessHostImpl::ResumeRequestsForView(int route_id) { |
| 1382 | widget_helper_->ResumeRequestsForView(route_id); |
| 1383 | } |
| 1384 | |
| 1385 | IPC::ChannelProxy* RenderProcessHostImpl::GetChannel() { |
| 1386 | return channel_.get(); |
| 1387 | } |
| 1388 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1389 | bool RenderProcessHostImpl::FastShutdownForPageCount(size_t count) { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1390 | if (static_cast<size_t>(GetActiveViewCount()) == count) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1391 | return FastShutdownIfPossible(); |
| 1392 | return false; |
| 1393 | } |
| 1394 | |
| 1395 | bool RenderProcessHostImpl::FastShutdownStarted() const { |
| 1396 | return fast_shutdown_started_; |
| 1397 | } |
| 1398 | |
| 1399 | // static |
| 1400 | void RenderProcessHostImpl::RegisterHost(int host_id, RenderProcessHost* host) { |
| 1401 | g_all_hosts.Get().AddWithID(host, host_id); |
| 1402 | } |
| 1403 | |
| 1404 | // static |
| 1405 | void RenderProcessHostImpl::UnregisterHost(int host_id) { |
| 1406 | RenderProcessHost* host = g_all_hosts.Get().Lookup(host_id); |
| 1407 | if (!host) |
| 1408 | return; |
| 1409 | |
| 1410 | g_all_hosts.Get().Remove(host_id); |
| 1411 | |
| 1412 | // Look up the map of site to process for the given browser_context, |
| 1413 | // in case we need to remove this process from it. It will be registered |
| 1414 | // under any sites it rendered that use process-per-site mode. |
| 1415 | SiteProcessMap* map = |
| 1416 | GetSiteProcessMapForBrowserContext(host->GetBrowserContext()); |
| 1417 | map->RemoveProcess(host); |
| 1418 | } |
| 1419 | |
| 1420 | // static |
| 1421 | bool RenderProcessHostImpl::IsSuitableHost( |
| 1422 | RenderProcessHost* host, |
| 1423 | BrowserContext* browser_context, |
| 1424 | const GURL& site_url) { |
| 1425 | if (run_renderer_in_process()) |
| 1426 | return true; |
| 1427 | |
| 1428 | if (host->GetBrowserContext() != browser_context) |
| 1429 | return false; |
| 1430 | |
| 1431 | // Check whether the given host and the intended site_url will be using the |
| 1432 | // same StoragePartition, since a RenderProcessHost can only support a single |
| 1433 | // StoragePartition. This is relevant for packaged apps, browser tags, and |
| 1434 | // isolated sites. |
| 1435 | StoragePartition* dest_partition = |
| 1436 | BrowserContext::GetStoragePartitionForSite(browser_context, site_url); |
| 1437 | if (!host->InSameStoragePartition(dest_partition)) |
| 1438 | return false; |
| 1439 | |
| 1440 | // All URLs are suitable if this is associated with a guest renderer process. |
| 1441 | // TODO(fsamuel, creis): Further validation is needed to ensure that only |
| 1442 | // normal web URLs are permitted in guest processes. We need to investigate |
| 1443 | // where this validation should happen. |
| 1444 | if (host->IsGuest()) |
| 1445 | return true; |
| 1446 | |
| 1447 | if (!host->IsGuest() && site_url.SchemeIs(chrome::kGuestScheme)) |
| 1448 | return false; |
| 1449 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1450 | if (ChildProcessSecurityPolicyImpl::GetInstance()->HasWebUIBindings( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1451 | host->GetID()) != |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1452 | WebUIControllerFactoryRegistry::GetInstance()->UseWebUIBindingsForURL( |
| 1453 | browser_context, site_url)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1454 | return false; |
| 1455 | } |
| 1456 | |
| 1457 | return GetContentClient()->browser()->IsSuitableHost(host, site_url); |
| 1458 | } |
| 1459 | |
| 1460 | // static |
| 1461 | bool RenderProcessHost::run_renderer_in_process() { |
| 1462 | return g_run_renderer_in_process_; |
| 1463 | } |
| 1464 | |
| 1465 | // static |
| 1466 | void RenderProcessHost::SetRunRendererInProcess(bool value) { |
| 1467 | g_run_renderer_in_process_ = value; |
| 1468 | |
| 1469 | CommandLine* command_line = CommandLine::ForCurrentProcess(); |
| 1470 | if (value && !command_line->HasSwitch(switches::kLang)) { |
| 1471 | // Modify the current process' command line to include the browser locale, |
| 1472 | // as the renderer expects this flag to be set. |
| 1473 | const std::string locale = |
| 1474 | GetContentClient()->browser()->GetApplicationLocale(); |
| 1475 | command_line->AppendSwitchASCII(switches::kLang, locale); |
| 1476 | } |
| 1477 | } |
| 1478 | |
| 1479 | RenderProcessHost::iterator RenderProcessHost::AllHostsIterator() { |
| 1480 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 1481 | return iterator(g_all_hosts.Pointer()); |
| 1482 | } |
| 1483 | |
| 1484 | // static |
| 1485 | RenderProcessHost* RenderProcessHost::FromID(int render_process_id) { |
| 1486 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 1487 | return g_all_hosts.Get().Lookup(render_process_id); |
| 1488 | } |
| 1489 | |
| 1490 | // static |
| 1491 | bool RenderProcessHost::ShouldTryToUseExistingProcessHost( |
| 1492 | BrowserContext* browser_context, const GURL& url) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1493 | // Experimental: |
| 1494 | // If --enable-strict-site-isolation or --site-per-process is enabled, do not |
| 1495 | // try to reuse renderer processes when over the limit. (We could allow pages |
| 1496 | // from the same site to share, if we knew what the given process was |
| 1497 | // dedicated to. Allowing no sharing is simpler for now.) This may cause |
| 1498 | // resource exhaustion issues if too many sites are open at once. |
| 1499 | const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| 1500 | if (command_line.HasSwitch(switches::kEnableStrictSiteIsolation) || |
| 1501 | command_line.HasSwitch(switches::kSitePerProcess)) |
| 1502 | return false; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1503 | |
| 1504 | if (run_renderer_in_process()) |
| 1505 | return true; |
| 1506 | |
| 1507 | // NOTE: Sometimes it's necessary to create more render processes than |
| 1508 | // GetMaxRendererProcessCount(), for instance when we want to create |
| 1509 | // a renderer process for a browser context that has no existing |
| 1510 | // renderers. This is OK in moderation, since the |
| 1511 | // GetMaxRendererProcessCount() is conservative. |
| 1512 | if (g_all_hosts.Get().size() >= GetMaxRendererProcessCount()) |
| 1513 | return true; |
| 1514 | |
| 1515 | return GetContentClient()->browser()-> |
| 1516 | ShouldTryToUseExistingProcessHost(browser_context, url); |
| 1517 | } |
| 1518 | |
| 1519 | // static |
| 1520 | RenderProcessHost* RenderProcessHost::GetExistingProcessHost( |
| 1521 | BrowserContext* browser_context, |
| 1522 | const GURL& site_url) { |
| 1523 | // First figure out which existing renderers we can use. |
| 1524 | std::vector<RenderProcessHost*> suitable_renderers; |
| 1525 | suitable_renderers.reserve(g_all_hosts.Get().size()); |
| 1526 | |
| 1527 | iterator iter(AllHostsIterator()); |
| 1528 | while (!iter.IsAtEnd()) { |
| 1529 | if (RenderProcessHostImpl::IsSuitableHost( |
| 1530 | iter.GetCurrentValue(), |
| 1531 | browser_context, site_url)) |
| 1532 | suitable_renderers.push_back(iter.GetCurrentValue()); |
| 1533 | |
| 1534 | iter.Advance(); |
| 1535 | } |
| 1536 | |
| 1537 | // Now pick a random suitable renderer, if we have any. |
| 1538 | if (!suitable_renderers.empty()) { |
| 1539 | int suitable_count = static_cast<int>(suitable_renderers.size()); |
| 1540 | int random_index = base::RandInt(0, suitable_count - 1); |
| 1541 | return suitable_renderers[random_index]; |
| 1542 | } |
| 1543 | |
| 1544 | return NULL; |
| 1545 | } |
| 1546 | |
| 1547 | // static |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1548 | bool RenderProcessHost::ShouldUseProcessPerSite( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1549 | BrowserContext* browser_context, |
| 1550 | const GURL& url) { |
| 1551 | // Returns true if we should use the process-per-site model. This will be |
| 1552 | // the case if the --process-per-site switch is specified, or in |
| 1553 | // process-per-site-instance for particular sites (e.g., WebUI). |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1554 | // Note that --single-process is handled in ShouldTryToUseExistingProcessHost. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1555 | const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| 1556 | if (command_line.HasSwitch(switches::kProcessPerSite)) |
| 1557 | return true; |
| 1558 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1559 | // We want to consolidate particular sites like WebUI even when we are using |
| 1560 | // the process-per-tab or process-per-site-instance models. |
| 1561 | // Note: DevTools pages have WebUI type but should not reuse the same host. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1562 | if (WebUIControllerFactoryRegistry::GetInstance()->UseWebUIForURL( |
| 1563 | browser_context, url) && |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1564 | !url.SchemeIs(chrome::kChromeDevToolsScheme)) { |
| 1565 | return true; |
| 1566 | } |
| 1567 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1568 | // Otherwise let the content client decide, defaulting to false. |
| 1569 | return GetContentClient()->browser()->ShouldUseProcessPerSite(browser_context, |
| 1570 | url); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1571 | } |
| 1572 | |
| 1573 | // static |
| 1574 | RenderProcessHost* RenderProcessHostImpl::GetProcessHostForSite( |
| 1575 | BrowserContext* browser_context, |
| 1576 | const GURL& url) { |
| 1577 | // Look up the map of site to process for the given browser_context. |
| 1578 | SiteProcessMap* map = |
| 1579 | GetSiteProcessMapForBrowserContext(browser_context); |
| 1580 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1581 | // See if we have an existing process with appropriate bindings for this site. |
| 1582 | // If not, the caller should create a new process and register it. |
| 1583 | std::string site = SiteInstance::GetSiteForURL(browser_context, url) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1584 | .possibly_invalid_spec(); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1585 | RenderProcessHost* host = map->FindProcess(site); |
| 1586 | if (host && !IsSuitableHost(host, browser_context, url)) { |
| 1587 | // The registered process does not have an appropriate set of bindings for |
| 1588 | // the url. Remove it from the map so we can register a better one. |
| 1589 | RecordAction(UserMetricsAction("BindingsMismatch_GetProcessHostPerSite")); |
| 1590 | map->RemoveProcess(host); |
| 1591 | host = NULL; |
| 1592 | } |
| 1593 | |
| 1594 | return host; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1595 | } |
| 1596 | |
| 1597 | void RenderProcessHostImpl::RegisterProcessHostForSite( |
| 1598 | BrowserContext* browser_context, |
| 1599 | RenderProcessHost* process, |
| 1600 | const GURL& url) { |
| 1601 | // Look up the map of site to process for the given browser_context. |
| 1602 | SiteProcessMap* map = |
| 1603 | GetSiteProcessMapForBrowserContext(browser_context); |
| 1604 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1605 | // Only register valid, non-empty sites. Empty or invalid sites will not |
| 1606 | // use process-per-site mode. We cannot check whether the process has |
| 1607 | // appropriate bindings here, because the bindings have not yet been granted. |
| 1608 | std::string site = SiteInstance::GetSiteForURL(browser_context, url) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1609 | .possibly_invalid_spec(); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1610 | if (!site.empty()) |
| 1611 | map->RegisterProcess(site, process); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1612 | } |
| 1613 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1614 | base::MessageLoop* |
| 1615 | RenderProcessHostImpl::GetInProcessRendererThreadForTesting() { |
| 1616 | return g_in_process_thread; |
| 1617 | } |
| 1618 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1619 | void RenderProcessHostImpl::ProcessDied(bool already_dead) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1620 | // Our child process has died. If we didn't expect it, it's a crash. |
| 1621 | // In any case, we need to let everyone know it's gone. |
| 1622 | // The OnChannelError notification can fire multiple times due to nested sync |
| 1623 | // calls to a renderer. If we don't have a valid channel here it means we |
| 1624 | // already handled the error. |
| 1625 | |
| 1626 | // child_process_launcher_ can be NULL in single process mode or if fast |
| 1627 | // termination happened. |
| 1628 | int exit_code = 0; |
| 1629 | base::TerminationStatus status = |
| 1630 | child_process_launcher_.get() ? |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1631 | child_process_launcher_->GetChildTerminationStatus(already_dead, |
| 1632 | &exit_code) : |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1633 | base::TERMINATION_STATUS_NORMAL_TERMINATION; |
| 1634 | |
| 1635 | RendererClosedDetails details(GetHandle(), status, exit_code); |
| 1636 | NotificationService::current()->Notify( |
| 1637 | NOTIFICATION_RENDERER_PROCESS_CLOSED, |
| 1638 | Source<RenderProcessHost>(this), |
| 1639 | Details<RendererClosedDetails>(&details)); |
| 1640 | |
| 1641 | child_process_launcher_.reset(); |
| 1642 | channel_.reset(); |
| 1643 | gpu_message_filter_ = NULL; |
| 1644 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1645 | IDMap<IPC::Listener>::iterator iter(&listeners_); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1646 | while (!iter.IsAtEnd()) { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1647 | iter.GetCurrentValue()->OnMessageReceived( |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1648 | ViewHostMsg_RenderProcessGone(iter.GetCurrentKey(), |
| 1649 | static_cast<int>(status), |
| 1650 | exit_code)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1651 | iter.Advance(); |
| 1652 | } |
| 1653 | |
| 1654 | ClearTransportDIBCache(); |
| 1655 | |
| 1656 | // this object is not deleted at this point and may be reused later. |
| 1657 | // TODO(darin): clean this up |
| 1658 | } |
| 1659 | |
| 1660 | int RenderProcessHostImpl::GetActiveViewCount() { |
| 1661 | int num_active_views = 0; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1662 | RenderWidgetHost::List widgets = RenderWidgetHost::GetRenderWidgetHosts(); |
| 1663 | for (size_t i = 0; i < widgets.size(); ++i) { |
| 1664 | // Count only RenderWidgetHosts in this process. |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1665 | if (widgets[i]->GetProcess()->GetID() == GetID()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1666 | num_active_views++; |
| 1667 | } |
| 1668 | return num_active_views; |
| 1669 | } |
| 1670 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1671 | // Frame subscription API for this class is for accelerated composited path |
| 1672 | // only. These calls are redirected to GpuMessageFilter. |
| 1673 | void RenderProcessHostImpl::BeginFrameSubscription( |
| 1674 | int route_id, |
| 1675 | scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) { |
| 1676 | if (!gpu_message_filter_) |
| 1677 | return; |
| 1678 | BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind( |
| 1679 | &GpuMessageFilter::BeginFrameSubscription, |
| 1680 | gpu_message_filter_, |
| 1681 | route_id, base::Passed(&subscriber))); |
| 1682 | } |
| 1683 | |
| 1684 | void RenderProcessHostImpl::EndFrameSubscription(int route_id) { |
| 1685 | if (!gpu_message_filter_) |
| 1686 | return; |
| 1687 | BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind( |
| 1688 | &GpuMessageFilter::EndFrameSubscription, |
| 1689 | gpu_message_filter_, |
| 1690 | route_id)); |
| 1691 | } |
| 1692 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1693 | void RenderProcessHostImpl::OnShutdownRequest() { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1694 | // Don't shut down if there are active RenderViews, or if there are pending |
| 1695 | // RenderViews being swapped back in. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1696 | // In single process mode, we never shutdown the renderer. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1697 | int num_active_views = GetActiveViewCount(); |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 1698 | if (pending_views_ || num_active_views > 0 || run_renderer_in_process()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1699 | return; |
| 1700 | |
| 1701 | // Notify any contents that might have swapped out renderers from this |
| 1702 | // process. They should not attempt to swap them back in. |
| 1703 | NotificationService::current()->Notify( |
| 1704 | NOTIFICATION_RENDERER_PROCESS_CLOSING, |
| 1705 | Source<RenderProcessHost>(this), |
| 1706 | NotificationService::NoDetails()); |
| 1707 | |
| 1708 | Send(new ChildProcessMsg_Shutdown()); |
| 1709 | } |
| 1710 | |
| 1711 | void RenderProcessHostImpl::SuddenTerminationChanged(bool enabled) { |
| 1712 | SetSuddenTerminationAllowed(enabled); |
| 1713 | } |
| 1714 | |
| 1715 | void RenderProcessHostImpl::OnDumpHandlesDone() { |
| 1716 | Cleanup(); |
| 1717 | } |
| 1718 | |
| 1719 | void RenderProcessHostImpl::SetBackgrounded(bool backgrounded) { |
| 1720 | // Note: we always set the backgrounded_ value. If the process is NULL |
| 1721 | // (and hence hasn't been created yet), we will set the process priority |
| 1722 | // later when we create the process. |
| 1723 | backgrounded_ = backgrounded; |
| 1724 | if (!child_process_launcher_.get() || child_process_launcher_->IsStarting()) |
| 1725 | return; |
| 1726 | |
| 1727 | #if defined(OS_WIN) |
| 1728 | // The cbstext.dll loads as a global GetMessage hook in the browser process |
| 1729 | // and intercepts/unintercepts the kernel32 API SetPriorityClass in a |
| 1730 | // background thread. If the UI thread invokes this API just when it is |
| 1731 | // intercepted the stack is messed up on return from the interceptor |
| 1732 | // which causes random crashes in the browser process. Our hack for now |
| 1733 | // is to not invoke the SetPriorityClass API if the dll is loaded. |
| 1734 | if (GetModuleHandle(L"cbstext.dll")) |
| 1735 | return; |
| 1736 | #endif // OS_WIN |
| 1737 | |
| 1738 | child_process_launcher_->SetProcessBackgrounded(backgrounded); |
| 1739 | } |
| 1740 | |
| 1741 | void RenderProcessHostImpl::OnProcessLaunched() { |
| 1742 | // No point doing anything, since this object will be destructed soon. We |
| 1743 | // especially don't want to send the RENDERER_PROCESS_CREATED notification, |
| 1744 | // since some clients might expect a RENDERER_PROCESS_TERMINATED afterwards to |
| 1745 | // properly cleanup. |
| 1746 | if (deleting_soon_) |
| 1747 | return; |
| 1748 | |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 1749 | if (child_process_launcher_) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1750 | if (!child_process_launcher_->GetHandle()) { |
| 1751 | OnChannelError(); |
| 1752 | return; |
| 1753 | } |
| 1754 | |
| 1755 | child_process_launcher_->SetProcessBackgrounded(backgrounded_); |
| 1756 | } |
| 1757 | |
| 1758 | // NOTE: This needs to be before sending queued messages because |
| 1759 | // ExtensionService uses this notification to initialize the renderer process |
| 1760 | // with state that must be there before any JavaScript executes. |
| 1761 | // |
| 1762 | // The queued messages contain such things as "navigate". If this notification |
| 1763 | // was after, we can end up executing JavaScript before the initialization |
| 1764 | // happens. |
| 1765 | NotificationService::current()->Notify( |
| 1766 | NOTIFICATION_RENDERER_PROCESS_CREATED, |
| 1767 | Source<RenderProcessHost>(this), |
| 1768 | NotificationService::NoDetails()); |
| 1769 | |
| 1770 | while (!queued_messages_.empty()) { |
| 1771 | Send(queued_messages_.front()); |
| 1772 | queued_messages_.pop(); |
| 1773 | } |
| 1774 | } |
| 1775 | |
| 1776 | void RenderProcessHostImpl::OnUserMetricsRecordAction( |
| 1777 | const std::string& action) { |
| 1778 | RecordComputedAction(action); |
| 1779 | } |
| 1780 | |
| 1781 | void RenderProcessHostImpl::OnSavedPageAsMHTML(int job_id, int64 data_size) { |
| 1782 | MHTMLGenerationManager::GetInstance()->MHTMLGenerated(job_id, data_size); |
| 1783 | } |
| 1784 | |
| 1785 | void RenderProcessHostImpl::OnCompositorSurfaceBuffersSwappedNoHost( |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1786 | const ViewHostMsg_CompositorSurfaceBuffersSwapped_Params& params) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1787 | TRACE_EVENT0("renderer_host", |
| 1788 | "RenderWidgetHostImpl::OnCompositorSurfaceBuffersSwappedNoHost"); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1789 | AcceleratedSurfaceMsg_BufferPresented_Params ack_params; |
| 1790 | ack_params.sync_point = 0; |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1791 | RenderWidgetHostImpl::AcknowledgeBufferPresent(params.route_id, |
| 1792 | params.gpu_process_host_id, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1793 | ack_params); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1794 | } |
| 1795 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1796 | void RenderProcessHostImpl::OnGpuSwitching() { |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1797 | // We are updating all widgets including swapped out ones. |
| 1798 | RenderWidgetHost::List widgets = |
| 1799 | RenderWidgetHostImpl::GetAllRenderWidgetHosts(); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1800 | for (size_t i = 0; i < widgets.size(); ++i) { |
| 1801 | if (!widgets[i]->IsRenderView()) |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1802 | continue; |
| 1803 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1804 | // Skip widgets in other processes. |
| 1805 | if (widgets[i]->GetProcess()->GetID() != GetID()) |
| 1806 | continue; |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1807 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1808 | RenderViewHost* rvh = RenderViewHost::From(widgets[i]); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 1809 | rvh->UpdateWebkitPreferences(rvh->GetWebkitPreferences()); |
| 1810 | } |
| 1811 | } |
| 1812 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1813 | } // namespace content |