blob: ade85d4df2e950614e33e3f1fbc57c71423eaeb8 [file] [log] [blame]
[email protected]d3d6325d2012-01-03 21:17:361// Copyright (c) 2012 The Chromium Authors. All rights reserved.
license.botbf09a502008-08-24 00:55:552// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
initial.commit09911bf2008-07-26 23:55:294
[email protected]f1a29a02011-10-06 23:08:445#ifndef CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
6#define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
initial.commit09911bf2008-07-26 23:55:297
[email protected]6779aa12011-03-29 17:32:248#include <set>
[email protected]b68d5ed2009-04-16 02:41:289#include <string>
[email protected]1bc83062009-02-06 00:16:3710#include <vector>
11
[email protected]5071cb22013-07-10 02:19:0612#include "base/memory/memory_pressure_listener.h"
[email protected]e6e30ac2014-01-13 21:24:3913#include "base/metrics/user_metrics_action.h"
[email protected]1223d6ef2011-03-28 16:47:5014#include "base/observer_list.h"
[email protected]21aa99682013-06-11 07:17:0115#include "base/strings/string16.h"
[email protected]88105162013-12-05 01:02:1216#include "base/threading/thread_checker.h"
[email protected]abb522162013-06-28 01:54:1617#include "base/timer/timer.h"
[email protected]037fce02009-01-22 01:42:1518#include "build/build_config.h"
[email protected]10208ea2013-06-06 20:08:0319#include "content/child/child_thread.h"
[email protected]8d128d62011-09-13 22:11:5720#include "content/common/content_export.h"
[email protected]c26ad882012-02-07 06:41:2021#include "content/common/gpu/client/gpu_channel_host.h"
[email protected]526476902011-10-06 20:34:0622#include "content/public/renderer/render_thread.h"
[email protected]08397d52011-02-05 01:53:3823#include "ui/gfx/native_widget_types.h"
initial.commit09911bf2008-07-26 23:55:2924
[email protected]291857a2014-01-23 17:49:1125#if defined(OS_MACOSX)
26#include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
27#endif
28
[email protected]c29b7ff2013-03-06 03:51:0429class GrContext;
[email protected]39008c02009-02-11 23:59:2530class SkBitmap;
[email protected]9a292e22012-10-22 15:19:3131struct ViewMsg_New_Params;
[email protected]0ec90d522014-03-12 16:28:1932struct WorkerProcessMsg_CreateWorker_Params;
[email protected]46f36a492010-07-28 19:36:4133
[email protected]180ef242013-11-07 06:50:4634namespace blink {
[email protected]ca998e5e2013-08-06 14:59:0935class WebGamepads;
[email protected]c29b7ff2013-03-06 03:51:0436class WebGraphicsContext3D;
[email protected]d8cd8372012-03-09 10:49:5137class WebMediaStreamCenter;
38class WebMediaStreamCenterClient;
[email protected]b7c7bcf2009-10-03 07:07:3439}
40
[email protected]64ffa0442011-10-03 22:08:3641namespace base {
42class MessageLoopProxy;
43class Thread;
44}
45
[email protected]c29b7ff2013-03-06 03:51:0446namespace cc {
47class ContextProvider;
48}
49
[email protected]1842fe22012-08-13 23:24:3550namespace IPC {
51class ForwardingMessageFilter;
[email protected]74122042014-04-25 00:07:3052class MessageFilter;
[email protected]1842fe22012-08-13 23:24:3553}
54
[email protected]563d665f2013-02-01 04:42:3955namespace media {
56class AudioHardwareConfig;
[email protected]2329bfc72014-02-28 02:03:2157class GpuVideoAcceleratorFactories;
[email protected]563d665f2013-02-01 04:42:3958}
59
[email protected]e9ff79c2012-10-19 21:31:2660namespace v8 {
61class Extension;
62}
63
[email protected]c29b7ff2013-03-06 03:51:0464namespace webkit {
65namespace gpu {
[email protected]9cdd7152014-01-14 14:20:4366class ContextProviderWebContext;
[email protected]c29b7ff2013-03-06 03:51:0467class GrContextForWebGraphicsContext3D;
68}
69}
70
[email protected]64ffa0442011-10-03 22:08:3671namespace content {
[email protected]e9ff79c2012-10-19 21:31:2672
[email protected]eb398192012-10-22 20:16:1973class AppCacheDispatcher;
[email protected]9a292e22012-10-22 15:19:3174class AudioInputMessageFilter;
75class AudioMessageFilter;
[email protected]3958e972012-07-17 00:25:4176class AudioRendererMixerManager;
[email protected]a45c46e2013-03-07 01:04:4677class ContextProviderCommandBuffer;
[email protected]3827e9702012-10-23 06:19:2878class DBMessageFilter;
[email protected]e9ff79c2012-10-19 21:31:2679class DevToolsAgentFilter;
80class DomStorageDispatcher;
[email protected]7670d4332013-11-29 04:35:0081class EmbeddedWorkerDispatcher;
[email protected]ca998e5e2013-08-06 14:59:0982class GamepadSharedMemoryReader;
[email protected]eb398192012-10-22 20:16:1983class GpuChannelHost;
84class IndexedDBDispatcher;
[email protected]b0255682013-06-07 21:24:0885class InputEventFilter;
[email protected]ea5f70a2013-03-07 12:30:3686class InputHandlerManager;
[email protected]d8cd8372012-03-09 10:49:5187class MediaStreamCenter;
[email protected]9a292e22012-10-22 15:19:3188class MediaStreamDependencyFactory;
[email protected]6e068ea2014-02-04 07:05:4789class MidiMessageFilter;
[email protected]4761cf12012-09-12 10:37:5590class P2PSocketDispatcher;
[email protected]af089972013-01-10 04:04:4091class PeerConnectionTracker;
[email protected]6ca6a082013-09-22 20:10:0592class RendererDemuxerAndroid;
[email protected]e9ff79c2012-10-19 21:31:2693class RendererWebKitPlatformSupportImpl;
[email protected]64ffa0442011-10-03 22:08:3694class RenderProcessObserver;
[email protected]9a292e22012-10-22 15:19:3195class VideoCaptureImplManager;
[email protected]eb398192012-10-22 20:16:1996class WebGraphicsContext3DCommandBufferImpl;
[email protected]921480f62013-07-20 03:42:5797class WebRTCIdentityService;
[email protected]cb25aa12012-08-07 19:13:4398
[email protected]f1a29a02011-10-06 23:08:4499// The RenderThreadImpl class represents a background thread where RenderView
initial.commit09911bf2008-07-26 23:55:29100// instances live. The RenderThread supports an API that is used by its
101// consumer to talk indirectly to the RenderViews and supporting objects.
102// Likewise, it provides an API for the RenderViews to talk back to the main
[email protected]770005b2012-04-16 15:58:13103// process (i.e., their corresponding WebContentsImpl).
initial.commit09911bf2008-07-26 23:55:29104//
105// Most of the communication occurs in the form of IPC messages. They are
106// routed to the RenderThread according to the routing IDs of the messages.
107// The routing IDs correspond to RenderView instances.
[email protected]e9ff79c2012-10-19 21:31:26108class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
[email protected]b3e83de2012-02-07 03:33:28109 public ChildThread,
110 public GpuChannelHostFactory {
initial.commit09911bf2008-07-26 23:55:29111 public:
[email protected]f1a29a02011-10-06 23:08:44112 static RenderThreadImpl* current();
[email protected]526476902011-10-06 20:34:06113
[email protected]f1a29a02011-10-06 23:08:44114 RenderThreadImpl();
[email protected]8930d472009-02-21 08:05:28115 // Constructor that's used when running in single process mode.
[email protected]f1a29a02011-10-06 23:08:44116 explicit RenderThreadImpl(const std::string& channel_name);
117 virtual ~RenderThreadImpl();
[email protected]ce79d8512013-04-22 22:44:41118 virtual void Shutdown() OVERRIDE;
initial.commit09911bf2008-07-26 23:55:29119
[email protected]58436a12012-03-21 17:10:26120 // When initializing WebKit, ensure that any schemes needed for the content
121 // module are registered properly. Static to allow sharing with tests.
122 static void RegisterSchemes();
123
[email protected]df9accd2014-03-13 18:18:30124 // Notify V8 that the date/time configuration of the system might have
125 // changed.
126 static void NotifyTimezoneChange();
127
[email protected]e9ff79c2012-10-19 21:31:26128 // RenderThread implementation:
[email protected]526476902011-10-06 20:34:06129 virtual bool Send(IPC::Message* msg) OVERRIDE;
[email protected]dd32b1272013-05-04 14:17:11130 virtual base::MessageLoop* GetMessageLoop() OVERRIDE;
[email protected]526476902011-10-06 20:34:06131 virtual IPC::SyncChannel* GetChannel() OVERRIDE;
[email protected]526476902011-10-06 20:34:06132 virtual std::string GetLocale() OVERRIDE;
[email protected]07bb6332012-01-21 01:07:57133 virtual IPC::SyncMessageFilter* GetSyncMessageFilter() OVERRIDE;
[email protected]96191d52012-05-17 01:37:11134 virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy()
135 OVERRIDE;
[email protected]c47317e2012-06-20 22:35:31136 virtual void AddRoute(int32 routing_id, IPC::Listener* listener) OVERRIDE;
[email protected]526476902011-10-06 20:34:06137 virtual void RemoveRoute(int32 routing_id) OVERRIDE;
[email protected]77fc9b92011-10-15 16:20:37138 virtual int GenerateRoutingID() OVERRIDE;
[email protected]74122042014-04-25 00:07:30139 virtual void AddFilter(IPC::MessageFilter* filter) OVERRIDE;
140 virtual void RemoveFilter(IPC::MessageFilter* filter) OVERRIDE;
[email protected]e9ff79c2012-10-19 21:31:26141 virtual void AddObserver(RenderProcessObserver* observer) OVERRIDE;
142 virtual void RemoveObserver(RenderProcessObserver* observer) OVERRIDE;
[email protected]359dfa32011-10-12 01:10:15143 virtual void SetResourceDispatcherDelegate(
[email protected]e9ff79c2012-10-19 21:31:26144 ResourceDispatcherDelegate* delegate) OVERRIDE;
[email protected]526476902011-10-06 20:34:06145 virtual void EnsureWebKitInitialized() OVERRIDE;
[email protected]e6e30ac2014-01-13 21:24:39146 virtual void RecordAction(const base::UserMetricsAction& action) OVERRIDE;
[email protected]97880c82013-12-04 07:09:21147 virtual void RecordComputedAction(const std::string& action) OVERRIDE;
[email protected]fb79aa22012-12-13 01:12:13148 virtual scoped_ptr<base::SharedMemory> HostAllocateSharedMemoryBuffer(
[email protected]3f892832013-01-11 03:23:59149 size_t buffer_size) OVERRIDE;
[email protected]526476902011-10-06 20:34:06150 virtual void RegisterExtension(v8::Extension* extension) OVERRIDE;
[email protected]6593ae12011-11-14 12:09:44151 virtual void ScheduleIdleHandler(int64 initial_delay_ms) OVERRIDE;
[email protected]526476902011-10-06 20:34:06152 virtual void IdleHandler() OVERRIDE;
[email protected]6593ae12011-11-14 12:09:44153 virtual int64 GetIdleNotificationDelayInMs() const OVERRIDE;
154 virtual void SetIdleNotificationDelayInMs(
155 int64 idle_notification_delay_in_ms) OVERRIDE;
[email protected]a1a7ff32012-07-19 14:03:51156 virtual void UpdateHistograms(int sequence_number) OVERRIDE;
[email protected]5b18406362013-06-18 18:46:43157 virtual int PostTaskToAllWebWorkers(const base::Closure& closure) OVERRIDE;
[email protected]b02f5902012-12-19 07:33:00158 virtual bool ResolveProxy(const GURL& url, std::string* proxy_list) OVERRIDE;
[email protected]73429ca2014-03-06 06:07:47159 virtual base::WaitableEvent* GetShutdownEvent() OVERRIDE;
[email protected]526476902011-10-06 20:34:06160#if defined(OS_WIN)
161 virtual void PreCacheFont(const LOGFONT& log_font) OVERRIDE;
162 virtual void ReleaseCachedFonts() OVERRIDE;
163#endif
[email protected]1223d6ef2011-03-28 16:47:50164
[email protected]b3e83de2012-02-07 03:33:28165 // Synchronously establish a channel to the GPU plugin if not previously
166 // established or if it has been lost (for example if the GPU plugin crashed).
167 // If there is a pending asynchronous request, it will be completed by the
168 // time this routine returns.
[email protected]96ab016c2013-10-23 00:50:29169 GpuChannelHost* EstablishGpuChannelSync(CauseForGpuLaunch);
[email protected]b3e83de2012-02-07 03:33:28170
171
[email protected]c1f50aa2010-02-18 03:46:57172 // These methods modify how the next message is sent. Normally, when sending
173 // a synchronous message that runs a nested message loop, we need to suspend
174 // callbacks into WebKit. This involves disabling timers and deferring
175 // resource loads. However, there are exceptions when we need to customize
176 // the behavior.
177 void DoNotSuspendWebKitSharedTimer();
178 void DoNotNotifyWebKitOfModalLoop();
179
[email protected]70dee7e2013-05-29 18:28:30180 // True if we are running layout tests. This currently disables forwarding
181 // various status messages to the console, skips network error pages, and
182 // short circuits size update and focus events.
183 bool layout_test_mode() const {
184 return layout_test_mode_;
[email protected]233567d2013-02-27 20:22:02185 }
[email protected]70dee7e2013-05-29 18:28:30186 void set_layout_test_mode(bool layout_test_mode) {
187 layout_test_mode_ = layout_test_mode;
[email protected]ac7f5a02013-03-16 16:14:41188 }
189
[email protected]1842fe22012-08-13 23:24:35190 IPC::ForwardingMessageFilter* compositor_output_surface_filter() const {
191 return compositor_output_surface_filter_.get();
192 }
193
[email protected]ea5f70a2013-03-07 12:30:36194 InputHandlerManager* input_handler_manager() const {
195 return input_handler_manager_.get();
196 }
197
[email protected]f3150172011-10-22 02:28:45198 // Will be NULL if threaded compositing has not been enabled.
[email protected]ea5f70a2013-03-07 12:30:36199 scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy() const {
200 return compositor_message_loop_proxy_;
[email protected]a9fb30aa2011-10-06 06:58:46201 }
202
[email protected]a23530d2014-03-11 06:04:14203 bool is_gpu_rasterization_enabled() const {
204 return is_gpu_rasterization_enabled_;
205 }
206
207 bool is_gpu_rasterization_forced() const {
208 return is_gpu_rasterization_forced_;
209 }
210
211 bool is_impl_side_painting_enabled() const {
212 return is_impl_side_painting_enabled_;
213 }
214
[email protected]cf5e9892014-03-18 22:36:55215 bool is_low_res_tiling_enabled() const { return is_low_res_tiling_enabled_; }
216
[email protected]a23530d2014-03-11 06:04:14217 bool is_lcd_text_enabled() const { return is_lcd_text_enabled_; }
218
[email protected]b242b142014-05-07 14:48:49219 bool is_distance_field_text_enabled() const {
220 return is_distance_field_text_enabled_;
221 }
222
[email protected]2cccfef2014-05-01 06:05:16223 bool is_zero_copy_enabled() const { return is_zero_copy_enabled_; }
224
225 bool is_one_copy_enabled() const { return is_one_copy_enabled_; }
[email protected]a23530d2014-03-11 06:04:14226
[email protected]f430b5712009-08-21 21:46:31227 AppCacheDispatcher* appcache_dispatcher() const {
228 return appcache_dispatcher_.get();
229 }
230
[email protected]19b49512012-05-30 19:22:09231 DomStorageDispatcher* dom_storage_dispatcher() const {
232 return dom_storage_dispatcher_.get();
233 }
234
[email protected]7670d4332013-11-29 04:35:00235 EmbeddedWorkerDispatcher* embedded_worker_dispatcher() const {
236 return embedded_worker_dispatcher_.get();
237 }
238
[email protected]f7eb0a392011-07-12 10:19:51239 AudioInputMessageFilter* audio_input_message_filter() {
240 return audio_input_message_filter_.get();
241 }
242
243 AudioMessageFilter* audio_message_filter() {
244 return audio_message_filter_.get();
245 }
246
[email protected]6e068ea2014-02-04 07:05:47247 MidiMessageFilter* midi_message_filter() {
[email protected]a9875152013-06-22 04:03:03248 return midi_message_filter_.get();
249 }
[email protected]6ee10bd2012-09-13 09:01:53250
[email protected]6ca6a082013-09-22 20:10:05251#if defined(OS_ANDROID)
252 RendererDemuxerAndroid* renderer_demuxer() {
253 return renderer_demuxer_.get();
254 }
255#endif
256
[email protected]d8cd8372012-03-09 10:49:51257 // Creates the embedder implementation of WebMediaStreamCenter.
258 // The resulting object is owned by WebKit and deleted by WebKit at tear-down.
[email protected]180ef242013-11-07 06:50:46259 blink::WebMediaStreamCenter* CreateMediaStreamCenter(
260 blink::WebMediaStreamCenterClient* client);
[email protected]d8cd8372012-03-09 10:49:51261
[email protected]6ee10bd2012-09-13 09:01:53262 // Returns a factory used for creating RTC PeerConnection objects.
263 MediaStreamDependencyFactory* GetMediaStreamDependencyFactory();
264
[email protected]af089972013-01-10 04:04:40265 PeerConnectionTracker* peer_connection_tracker() {
266 return peer_connection_tracker_.get();
267 }
268
[email protected]4761cf12012-09-12 10:37:55269 // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled.
[email protected]e9ff79c2012-10-19 21:31:26270 P2PSocketDispatcher* p2p_socket_dispatcher() {
[email protected]4761cf12012-09-12 10:37:55271 return p2p_socket_dispatcher_.get();
272 }
273
[email protected]80b161a2011-06-27 17:42:11274 VideoCaptureImplManager* video_capture_impl_manager() const {
275 return vc_manager_.get();
276 }
277
[email protected]6217d392010-03-25 22:08:35278 // Get the GPU channel. Returns NULL if the channel is not established or
279 // has been lost.
280 GpuChannelHost* GetGpuChannel();
281
[email protected]c6a7b862010-08-20 22:19:38282 // Returns a MessageLoopProxy instance corresponding to the message loop
283 // of the thread on which file operations should be run. Must be called
284 // on the renderer's main thread.
285 scoped_refptr<base::MessageLoopProxy> GetFileThreadMessageLoopProxy();
286
[email protected]c1330c82013-06-06 02:23:25287 // Returns a MessageLoopProxy instance corresponding to the message loop
288 // of the thread on which media operations should be run. Must be called
289 // on the renderer's main thread.
290 scoped_refptr<base::MessageLoopProxy> GetMediaThreadMessageLoopProxy();
291
[email protected]1784b2f2011-11-24 10:53:48292 // Causes the idle handler to skip sending idle notifications
293 // on the two next scheduled calls, so idle notifications are
294 // not sent for at least one notification delay.
295 void PostponeIdleNotification();
296
[email protected]2329bfc72014-02-28 02:03:21297 scoped_refptr<media::GpuVideoAcceleratorFactories> GetGpuFactories();
[email protected]3bb8bb32013-07-11 13:13:03298
[email protected]9cdd7152014-01-14 14:20:43299 scoped_refptr<webkit::gpu::ContextProviderWebContext>
300 SharedMainThreadContextProvider();
[email protected]c29b7ff2013-03-06 03:51:04301
[email protected]3958e972012-07-17 00:25:41302 // AudioRendererMixerManager instance which manages renderer side mixer
303 // instances shared based on configured audio parameters. Lazily created on
304 // first call.
[email protected]e9ff79c2012-10-19 21:31:26305 AudioRendererMixerManager* GetAudioRendererMixerManager();
[email protected]3958e972012-07-17 00:25:41306
[email protected]563d665f2013-02-01 04:42:39307 // AudioHardwareConfig contains audio hardware configuration for
308 // renderer side clients. Creation requires a synchronous IPC call so it is
309 // lazily created on the first call.
310 media::AudioHardwareConfig* GetAudioHardwareConfig();
311
[email protected]feb32372012-11-21 01:14:56312#if defined(OS_WIN)
[email protected]fcf75d42013-12-03 20:11:26313 void PreCacheFontCharacters(const LOGFONT& log_font,
314 const base::string16& str);
[email protected]feb32372012-11-21 01:14:56315#endif
316
[email protected]921480f62013-07-20 03:42:57317#if defined(ENABLE_WEBRTC)
318 WebRTCIdentityService* get_webrtc_identity_service() {
319 return webrtc_identity_service_.get();
320 }
321#endif
322
[email protected]b2d98762012-09-03 17:04:06323 // For producing custom V8 histograms. Custom histograms are produced if all
324 // RenderViews share the same host, and the host is in the pre-specified set
325 // of hosts we want to produce custom diagrams for. The name for a custom
326 // diagram is the name of the corresponding generic diagram plus a
327 // host-specific suffix.
328 class CONTENT_EXPORT HistogramCustomizer {
329 public:
330 HistogramCustomizer();
331 ~HistogramCustomizer();
332
333 // Called when a top frame of a RenderView navigates. This function updates
334 // RenderThreadImpl's information about whether all RenderViews are
335 // displaying a page from the same host. |host| is the host where a
336 // RenderView navigated, and |view_count| is the number of RenderViews in
337 // this process.
338 void RenderViewNavigatedToHost(const std::string& host, size_t view_count);
339
340 // Used for customizing some histograms if all RenderViews share the same
341 // host. Returns the current custom histogram name to use for
342 // |histogram_name|, or |histogram_name| if it shouldn't be customized.
343 std::string ConvertToCustomHistogramName(const char* histogram_name) const;
344
345 private:
346 friend class RenderThreadImplUnittest;
347
348 // Used for updating the information on which is the common host which all
349 // RenderView's share (if any). If there is no common host, this function is
350 // called with an empty string.
351 void SetCommonHost(const std::string& host);
352
353 // The current common host of the RenderViews; empty string if there is no
354 // common host.
355 std::string common_host_;
356 // The corresponding suffix.
357 std::string common_host_histogram_suffix_;
358 // Set of histograms for which we want to produce a custom histogram if
359 // possible.
360 std::set<std::string> custom_histograms_;
361
362 DISALLOW_COPY_AND_ASSIGN(HistogramCustomizer);
363 };
364
365 HistogramCustomizer* histogram_customizer() {
366 return &histogram_customizer_;
367 }
368
[email protected]107c0532013-02-06 02:34:09369 void SetFlingCurveParameters(const std::vector<float>& new_touchpad,
370 const std::vector<float>& new_touchscreen);
371
[email protected]ca998e5e2013-08-06 14:59:09372 // Retrieve current gamepad data.
[email protected]180ef242013-11-07 06:50:46373 void SampleGamepads(blink::WebGamepads* data);
[email protected]ca998e5e2013-08-06 14:59:09374
[email protected]b2db9272014-01-10 17:42:00375 // Called by a RenderWidget when it is created or destroyed. This
376 // allows the process to know when there are no visible widgets.
377 void WidgetCreated();
378 void WidgetDestroyed();
379 void WidgetHidden();
380 void WidgetRestored();
381
[email protected]a620b132014-04-30 22:39:17382 void AddEmbeddedWorkerRoute(int32 routing_id, IPC::Listener* listener);
383 void RemoveEmbeddedWorkerRoute(int32 routing_id);
[email protected]48e52e42014-03-20 06:58:07384
[email protected]8930d472009-02-21 08:05:28385 private:
[email protected]57cf97882013-06-26 20:39:01386 // ChildThread
[email protected]edc64de2011-11-17 20:07:38387 virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
initial.commit09911bf2008-07-26 23:55:29388
[email protected]57cf97882013-06-26 20:39:01389 // GpuChannelHostFactory implementation:
390 virtual bool IsMainThread() OVERRIDE;
391 virtual base::MessageLoop* GetMainLoop() OVERRIDE;
392 virtual scoped_refptr<base::MessageLoopProxy> GetIOLoopProxy() OVERRIDE;
[email protected]57cf97882013-06-26 20:39:01393 virtual scoped_ptr<base::SharedMemory> AllocateSharedMemory(
394 size_t size) OVERRIDE;
[email protected]0d78ec0e2014-04-08 23:35:23395 virtual bool CreateViewCommandBuffer(
[email protected]57cf97882013-06-26 20:39:01396 int32 surface_id,
[email protected]0d78ec0e2014-04-08 23:35:23397 const GPUCreateCommandBufferConfig& init_params,
398 int32 route_id) OVERRIDE;
[email protected]57cf97882013-06-26 20:39:01399 virtual void CreateImage(
400 gfx::PluginWindowHandle window,
401 int32 image_id,
402 const CreateImageCallback& callback) OVERRIDE;
403 virtual void DeleteImage(int32 image_id, int32 sync_point) OVERRIDE;
[email protected]bc10f462013-10-22 23:13:09404 virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
405 size_t width,
406 size_t height,
[email protected]d0eed262014-05-06 17:16:54407 unsigned internalformat,
408 unsigned usage) OVERRIDE;
[email protected]57cf97882013-06-26 20:39:01409
[email protected]f68c1462014-04-24 18:17:53410 // mojo::ShellClient implementation:
411 virtual void AcceptConnection(
412 const mojo::String& service_name,
413 mojo::ScopedMessagePipeHandle message_pipe) OVERRIDE;
414
[email protected]42f1d7822009-07-23 18:17:55415 void Init();
initial.commit09911bf2008-07-26 23:55:29416
[email protected]367c5c1d2013-03-11 18:59:02417 void OnSetZoomLevelForCurrentURL(const std::string& scheme,
418 const std::string& host,
419 double zoom_level);
[email protected]4e6419c2010-01-15 04:50:34420 void OnCreateNewView(const ViewMsg_New_Params& params);
initial.commit09911bf2008-07-26 23:55:29421 void OnTransferBitmap(const SkBitmap& bitmap, int resource_id);
[email protected]b78e168b2009-09-21 22:05:45422 void OnPurgePluginListCache(bool reload_pages);
[email protected]6eac57a2011-07-12 21:15:09423 void OnNetworkStateChanged(bool online);
[email protected]b3df5a42010-05-11 14:31:09424 void OnGetAccessibilityTree();
[email protected]b69934e2011-10-29 02:51:52425 void OnTempCrashWithData(const GURL& data);
[email protected]df9accd2014-03-13 18:18:30426 void OnUpdateTimezone();
[email protected]5071cb22013-07-10 02:19:06427 void OnMemoryPressure(
428 base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
[email protected]b0988b22013-11-08 08:25:58429#if defined(OS_ANDROID)
430 void OnSetWebKitSharedTimersSuspended(bool suspend);
431#endif
432#if defined(OS_MACOSX)
433 void OnUpdateScrollbarTheme(float initial_button_delay,
434 float autoscroll_button_delay,
435 bool jump_on_track_click,
[email protected]291857a2014-01-23 17:49:11436 blink::ScrollerStyle preferred_scroller_style,
[email protected]b0988b22013-11-08 08:25:58437 bool redraw);
438#endif
[email protected]0ec90d522014-03-12 16:28:19439 void OnCreateNewSharedWorker(
440 const WorkerProcessMsg_CreateWorker_Params& params);
[email protected]b3df5a42010-05-11 14:31:09441
[email protected]1784b2f2011-11-24 10:53:48442 void IdleHandlerInForegroundTab();
443
[email protected]c29b7ff2013-03-06 03:51:04444 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateOffscreenContext3d();
445
initial.commit09911bf2008-07-26 23:55:29446 // These objects live solely on the render thread.
[email protected]f430b5712009-08-21 21:46:31447 scoped_ptr<AppCacheDispatcher> appcache_dispatcher_;
[email protected]1910fe82012-05-10 00:04:10448 scoped_ptr<DomStorageDispatcher> dom_storage_dispatcher_;
[email protected]31bfae72011-12-16 02:04:38449 scoped_ptr<IndexedDBDispatcher> main_thread_indexed_db_dispatcher_;
[email protected]8d6cba42011-09-02 10:05:19450 scoped_ptr<RendererWebKitPlatformSupportImpl> webkit_platform_support_;
[email protected]7670d4332013-11-29 04:35:00451 scoped_ptr<EmbeddedWorkerDispatcher> embedded_worker_dispatcher_;
[email protected]9291ed12009-07-23 17:33:22452
[email protected]d8cd8372012-03-09 10:49:51453 // Used on the render thread and deleted by WebKit at shutdown.
[email protected]180ef242013-11-07 06:50:46454 blink::WebMediaStreamCenter* media_stream_center_;
[email protected]d8cd8372012-03-09 10:49:51455
[email protected]e2b2d4a2009-10-24 03:32:59456 // Used on the renderer and IPC threads.
[email protected]017022b2009-07-27 23:06:34457 scoped_refptr<DBMessageFilter> db_message_filter_;
[email protected]f7eb0a392011-07-12 10:19:51458 scoped_refptr<AudioInputMessageFilter> audio_input_message_filter_;
459 scoped_refptr<AudioMessageFilter> audio_message_filter_;
[email protected]6e068ea2014-02-04 07:05:47460 scoped_refptr<MidiMessageFilter> midi_message_filter_;
[email protected]6ca6a082013-09-22 20:10:05461#if defined(OS_ANDROID)
462 scoped_refptr<RendererDemuxerAndroid> renderer_demuxer_;
463#endif
[email protected]82622452011-07-22 09:57:20464 scoped_refptr<DevToolsAgentFilter> devtools_agent_message_filter_;
[email protected]017022b2009-07-27 23:06:34465
[email protected]6ee10bd2012-09-13 09:01:53466 scoped_ptr<MediaStreamDependencyFactory> media_stream_factory_;
467
[email protected]af089972013-01-10 04:04:40468 // This is used to communicate to the browser process the status
469 // of all the peer connections created in the renderer.
470 scoped_ptr<PeerConnectionTracker> peer_connection_tracker_;
471
[email protected]4761cf12012-09-12 10:37:55472 // Dispatches all P2P sockets.
[email protected]e9ff79c2012-10-19 21:31:26473 scoped_refptr<P2PSocketDispatcher> p2p_socket_dispatcher_;
[email protected]4761cf12012-09-12 10:37:55474
[email protected]45048072014-01-14 13:51:29475 // Used on the render thread.
476 scoped_ptr<VideoCaptureImplManager> vc_manager_;
[email protected]80b161a2011-06-27 17:42:11477
[email protected]bee16aab2009-08-26 15:55:03478 // The count of RenderWidgets running through this thread.
479 int widget_count_;
480
481 // The count of hidden RenderWidgets running through this thread.
482 int hidden_widget_count_;
483
484 // The current value of the idle notification timer delay.
[email protected]6593ae12011-11-14 12:09:44485 int64 idle_notification_delay_in_ms_;
[email protected]bee16aab2009-08-26 15:55:03486
[email protected]1784b2f2011-11-24 10:53:48487 // The number of idle handler calls that skip sending idle notifications.
488 int idle_notifications_to_skip_;
489
[email protected]80fc08c52010-03-09 07:43:50490 bool suspend_webkit_shared_timer_;
491 bool notify_webkit_of_modal_loop_;
[email protected]26e82322014-01-20 14:18:22492 bool webkit_shared_timer_suspended_;
[email protected]c1f50aa2010-02-18 03:46:57493
[email protected]70dee7e2013-05-29 18:28:30494 // The following flag is used to control layout test specific behavior.
495 bool layout_test_mode_;
[email protected]233567d2013-02-27 20:22:02496
[email protected]71d6d852009-12-07 22:12:36497 // Timer that periodically calls IdleHandler.
[email protected]f1a29a02011-10-06 23:08:44498 base::RepeatingTimer<RenderThreadImpl> idle_timer_;
[email protected]71d6d852009-12-07 22:12:36499
[email protected]6217d392010-03-25 22:08:35500 // The channel from the renderer process to the GPU process.
501 scoped_refptr<GpuChannelHost> gpu_channel_;
502
[email protected]57cf97882013-06-26 20:39:01503 // Cache of variables that are needed on the compositor thread by
504 // GpuChannelHostFactory methods.
505 scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
[email protected]57cf97882013-06-26 20:39:01506
[email protected]c6a7b862010-08-20 22:19:38507 // A lazily initiated thread on which file operations are run.
508 scoped_ptr<base::Thread> file_thread_;
509
[email protected]ea5f70a2013-03-07 12:30:36510 // May be null if overridden by ContentRendererClient.
511 scoped_ptr<base::Thread> compositor_thread_;
512
[email protected]c1330c82013-06-06 02:23:25513 // Thread for running multimedia operations (e.g., video decoding).
514 scoped_ptr<base::Thread> media_thread_;
515
[email protected]ea5f70a2013-03-07 12:30:36516 // Will point to appropriate MessageLoopProxy after initialization,
517 // regardless of whether |compositor_thread_| is overriden.
518 scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy_;
519
[email protected]b0255682013-06-07 21:24:08520 // May be null if unused by the |input_handler_manager_|.
521 scoped_refptr<InputEventFilter> input_event_filter_;
[email protected]ea5f70a2013-03-07 12:30:36522 scoped_ptr<InputHandlerManager> input_handler_manager_;
[email protected]1842fe22012-08-13 23:24:35523 scoped_refptr<IPC::ForwardingMessageFilter> compositor_output_surface_filter_;
524
[email protected]f10dc472013-09-27 03:31:59525 scoped_refptr<ContextProviderCommandBuffer> shared_main_thread_contexts_;
[email protected]c29b7ff2013-03-06 03:51:04526
[email protected]e9ff79c2012-10-19 21:31:26527 ObserverList<RenderProcessObserver> observers_;
[email protected]1223d6ef2011-03-28 16:47:50528
[email protected]93274ae2013-09-19 00:53:55529 scoped_refptr<ContextProviderCommandBuffer> gpu_va_context_provider_;
[email protected]3b2afc32012-06-18 21:31:16530
[email protected]e9ff79c2012-10-19 21:31:26531 scoped_ptr<AudioRendererMixerManager> audio_renderer_mixer_manager_;
[email protected]563d665f2013-02-01 04:42:39532 scoped_ptr<media::AudioHardwareConfig> audio_hardware_config_;
[email protected]3958e972012-07-17 00:25:41533
[email protected]b2d98762012-09-03 17:04:06534 HistogramCustomizer histogram_customizer_;
535
[email protected]5071cb22013-07-10 02:19:06536 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_;
537
[email protected]921480f62013-07-20 03:42:57538 scoped_ptr<WebRTCIdentityService> webrtc_identity_service_;
539
[email protected]ca998e5e2013-08-06 14:59:09540 scoped_ptr<GamepadSharedMemoryReader> gamepad_shared_memory_reader_;
541
[email protected]88105162013-12-05 01:02:12542 // TODO(reveman): Allow AllocateGpuMemoryBuffer to be called from
543 // multiple threads. Current allocation mechanism for IOSurface
544 // backed GpuMemoryBuffers prevent this. crbug.com/325045
545 base::ThreadChecker allocate_gpu_memory_buffer_thread_checker_;
546
[email protected]a23530d2014-03-11 06:04:14547 // Compositor settings
548 bool is_gpu_rasterization_enabled_;
549 bool is_gpu_rasterization_forced_;
550 bool is_impl_side_painting_enabled_;
[email protected]cf5e9892014-03-18 22:36:55551 bool is_low_res_tiling_enabled_;
[email protected]a23530d2014-03-11 06:04:14552 bool is_lcd_text_enabled_;
[email protected]b242b142014-05-07 14:48:49553 bool is_distance_field_text_enabled_;
[email protected]2cccfef2014-05-01 06:05:16554 bool is_zero_copy_enabled_;
555 bool is_one_copy_enabled_;
[email protected]a23530d2014-03-11 06:04:14556
[email protected]f1a29a02011-10-06 23:08:44557 DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
initial.commit09911bf2008-07-26 23:55:29558};
559
[email protected]e9ff79c2012-10-19 21:31:26560} // namespace content
561
[email protected]f1a29a02011-10-06 23:08:44562#endif // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_