blob: dd204aa419b47ac2f0c45ecbb9491190313602c6 [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]a83d42292010-08-17 22:51:1023#include "ipc/ipc_channel_proxy.h"
[email protected]08397d52011-02-05 01:53:3824#include "ui/gfx/native_widget_types.h"
initial.commit09911bf2008-07-26 23:55:2925
[email protected]291857a2014-01-23 17:49:1126#if defined(OS_MACOSX)
27#include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
28#endif
29
[email protected]c29b7ff2013-03-06 03:51:0430class GrContext;
[email protected]39008c02009-02-11 23:59:2531class SkBitmap;
[email protected]9a292e22012-10-22 15:19:3132struct ViewMsg_New_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;
52}
53
[email protected]563d665f2013-02-01 04:42:3954namespace media {
55class AudioHardwareConfig;
[email protected]2329bfc72014-02-28 02:03:2156class GpuVideoAcceleratorFactories;
[email protected]563d665f2013-02-01 04:42:3957}
58
[email protected]e9ff79c2012-10-19 21:31:2659namespace v8 {
60class Extension;
61}
62
[email protected]c29b7ff2013-03-06 03:51:0463namespace webkit {
64namespace gpu {
[email protected]9cdd7152014-01-14 14:20:4365class ContextProviderWebContext;
[email protected]c29b7ff2013-03-06 03:51:0466class GrContextForWebGraphicsContext3D;
67}
68}
69
[email protected]64ffa0442011-10-03 22:08:3670namespace content {
[email protected]e9ff79c2012-10-19 21:31:2671
[email protected]eb398192012-10-22 20:16:1972class AppCacheDispatcher;
[email protected]9a292e22012-10-22 15:19:3173class AudioInputMessageFilter;
74class AudioMessageFilter;
[email protected]3958e972012-07-17 00:25:4175class AudioRendererMixerManager;
[email protected]a45c46e2013-03-07 01:04:4676class ContextProviderCommandBuffer;
[email protected]3827e9702012-10-23 06:19:2877class DBMessageFilter;
[email protected]e9ff79c2012-10-19 21:31:2678class DevToolsAgentFilter;
79class DomStorageDispatcher;
[email protected]7670d4332013-11-29 04:35:0080class EmbeddedWorkerDispatcher;
[email protected]ca998e5e2013-08-06 14:59:0981class GamepadSharedMemoryReader;
[email protected]eb398192012-10-22 20:16:1982class GpuChannelHost;
83class IndexedDBDispatcher;
[email protected]b0255682013-06-07 21:24:0884class InputEventFilter;
[email protected]ea5f70a2013-03-07 12:30:3685class InputHandlerManager;
[email protected]d8cd8372012-03-09 10:49:5186class MediaStreamCenter;
[email protected]9a292e22012-10-22 15:19:3187class MediaStreamDependencyFactory;
[email protected]6e068ea2014-02-04 07:05:4788class MidiMessageFilter;
[email protected]4761cf12012-09-12 10:37:5589class P2PSocketDispatcher;
[email protected]af089972013-01-10 04:04:4090class PeerConnectionTracker;
[email protected]6ca6a082013-09-22 20:10:0591class RendererDemuxerAndroid;
[email protected]e9ff79c2012-10-19 21:31:2692class RendererWebKitPlatformSupportImpl;
[email protected]64ffa0442011-10-03 22:08:3693class RenderProcessObserver;
[email protected]9a292e22012-10-22 15:19:3194class VideoCaptureImplManager;
[email protected]eb398192012-10-22 20:16:1995class WebGraphicsContext3DCommandBufferImpl;
[email protected]921480f62013-07-20 03:42:5796class WebRTCIdentityService;
[email protected]cb25aa12012-08-07 19:13:4397
[email protected]f1a29a02011-10-06 23:08:4498// The RenderThreadImpl class represents a background thread where RenderView
initial.commit09911bf2008-07-26 23:55:2999// instances live. The RenderThread supports an API that is used by its
100// consumer to talk indirectly to the RenderViews and supporting objects.
101// Likewise, it provides an API for the RenderViews to talk back to the main
[email protected]770005b2012-04-16 15:58:13102// process (i.e., their corresponding WebContentsImpl).
initial.commit09911bf2008-07-26 23:55:29103//
104// Most of the communication occurs in the form of IPC messages. They are
105// routed to the RenderThread according to the routing IDs of the messages.
106// The routing IDs correspond to RenderView instances.
[email protected]e9ff79c2012-10-19 21:31:26107class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
[email protected]b3e83de2012-02-07 03:33:28108 public ChildThread,
109 public GpuChannelHostFactory {
initial.commit09911bf2008-07-26 23:55:29110 public:
[email protected]f1a29a02011-10-06 23:08:44111 static RenderThreadImpl* current();
[email protected]526476902011-10-06 20:34:06112
[email protected]f1a29a02011-10-06 23:08:44113 RenderThreadImpl();
[email protected]8930d472009-02-21 08:05:28114 // Constructor that's used when running in single process mode.
[email protected]f1a29a02011-10-06 23:08:44115 explicit RenderThreadImpl(const std::string& channel_name);
116 virtual ~RenderThreadImpl();
[email protected]ce79d8512013-04-22 22:44:41117 virtual void Shutdown() OVERRIDE;
initial.commit09911bf2008-07-26 23:55:29118
[email protected]58436a12012-03-21 17:10:26119 // When initializing WebKit, ensure that any schemes needed for the content
120 // module are registered properly. Static to allow sharing with tests.
121 static void RegisterSchemes();
122
[email protected]e9ff79c2012-10-19 21:31:26123 // RenderThread implementation:
[email protected]526476902011-10-06 20:34:06124 virtual bool Send(IPC::Message* msg) OVERRIDE;
[email protected]dd32b1272013-05-04 14:17:11125 virtual base::MessageLoop* GetMessageLoop() OVERRIDE;
[email protected]526476902011-10-06 20:34:06126 virtual IPC::SyncChannel* GetChannel() OVERRIDE;
[email protected]526476902011-10-06 20:34:06127 virtual std::string GetLocale() OVERRIDE;
[email protected]07bb6332012-01-21 01:07:57128 virtual IPC::SyncMessageFilter* GetSyncMessageFilter() OVERRIDE;
[email protected]96191d52012-05-17 01:37:11129 virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy()
130 OVERRIDE;
[email protected]c47317e2012-06-20 22:35:31131 virtual void AddRoute(int32 routing_id, IPC::Listener* listener) OVERRIDE;
[email protected]526476902011-10-06 20:34:06132 virtual void RemoveRoute(int32 routing_id) OVERRIDE;
[email protected]77fc9b92011-10-15 16:20:37133 virtual int GenerateRoutingID() OVERRIDE;
[email protected]526476902011-10-06 20:34:06134 virtual void AddFilter(IPC::ChannelProxy::MessageFilter* filter) OVERRIDE;
135 virtual void RemoveFilter(IPC::ChannelProxy::MessageFilter* filter) OVERRIDE;
[email protected]e9ff79c2012-10-19 21:31:26136 virtual void AddObserver(RenderProcessObserver* observer) OVERRIDE;
137 virtual void RemoveObserver(RenderProcessObserver* observer) OVERRIDE;
[email protected]359dfa32011-10-12 01:10:15138 virtual void SetResourceDispatcherDelegate(
[email protected]e9ff79c2012-10-19 21:31:26139 ResourceDispatcherDelegate* delegate) OVERRIDE;
[email protected]526476902011-10-06 20:34:06140 virtual void EnsureWebKitInitialized() OVERRIDE;
[email protected]e6e30ac2014-01-13 21:24:39141 virtual void RecordAction(const base::UserMetricsAction& action) OVERRIDE;
[email protected]97880c82013-12-04 07:09:21142 virtual void RecordComputedAction(const std::string& action) OVERRIDE;
[email protected]fb79aa22012-12-13 01:12:13143 virtual scoped_ptr<base::SharedMemory> HostAllocateSharedMemoryBuffer(
[email protected]3f892832013-01-11 03:23:59144 size_t buffer_size) OVERRIDE;
[email protected]526476902011-10-06 20:34:06145 virtual void RegisterExtension(v8::Extension* extension) OVERRIDE;
[email protected]6593ae12011-11-14 12:09:44146 virtual void ScheduleIdleHandler(int64 initial_delay_ms) OVERRIDE;
[email protected]526476902011-10-06 20:34:06147 virtual void IdleHandler() OVERRIDE;
[email protected]6593ae12011-11-14 12:09:44148 virtual int64 GetIdleNotificationDelayInMs() const OVERRIDE;
149 virtual void SetIdleNotificationDelayInMs(
150 int64 idle_notification_delay_in_ms) OVERRIDE;
[email protected]a1a7ff32012-07-19 14:03:51151 virtual void UpdateHistograms(int sequence_number) OVERRIDE;
[email protected]5b18406362013-06-18 18:46:43152 virtual int PostTaskToAllWebWorkers(const base::Closure& closure) OVERRIDE;
[email protected]b02f5902012-12-19 07:33:00153 virtual bool ResolveProxy(const GURL& url, std::string* proxy_list) OVERRIDE;
[email protected]73429ca2014-03-06 06:07:47154 virtual base::WaitableEvent* GetShutdownEvent() OVERRIDE;
[email protected]526476902011-10-06 20:34:06155#if defined(OS_WIN)
156 virtual void PreCacheFont(const LOGFONT& log_font) OVERRIDE;
157 virtual void ReleaseCachedFonts() OVERRIDE;
158#endif
[email protected]1223d6ef2011-03-28 16:47:50159
[email protected]b3e83de2012-02-07 03:33:28160 // Synchronously establish a channel to the GPU plugin if not previously
161 // established or if it has been lost (for example if the GPU plugin crashed).
162 // If there is a pending asynchronous request, it will be completed by the
163 // time this routine returns.
[email protected]96ab016c2013-10-23 00:50:29164 GpuChannelHost* EstablishGpuChannelSync(CauseForGpuLaunch);
[email protected]b3e83de2012-02-07 03:33:28165
166
[email protected]c1f50aa2010-02-18 03:46:57167 // These methods modify how the next message is sent. Normally, when sending
168 // a synchronous message that runs a nested message loop, we need to suspend
169 // callbacks into WebKit. This involves disabling timers and deferring
170 // resource loads. However, there are exceptions when we need to customize
171 // the behavior.
172 void DoNotSuspendWebKitSharedTimer();
173 void DoNotNotifyWebKitOfModalLoop();
174
[email protected]70dee7e2013-05-29 18:28:30175 // True if we are running layout tests. This currently disables forwarding
176 // various status messages to the console, skips network error pages, and
177 // short circuits size update and focus events.
178 bool layout_test_mode() const {
179 return layout_test_mode_;
[email protected]233567d2013-02-27 20:22:02180 }
[email protected]70dee7e2013-05-29 18:28:30181 void set_layout_test_mode(bool layout_test_mode) {
182 layout_test_mode_ = layout_test_mode;
[email protected]ac7f5a02013-03-16 16:14:41183 }
184
[email protected]1842fe22012-08-13 23:24:35185 IPC::ForwardingMessageFilter* compositor_output_surface_filter() const {
186 return compositor_output_surface_filter_.get();
187 }
188
[email protected]ea5f70a2013-03-07 12:30:36189 InputHandlerManager* input_handler_manager() const {
190 return input_handler_manager_.get();
191 }
192
[email protected]f3150172011-10-22 02:28:45193 // Will be NULL if threaded compositing has not been enabled.
[email protected]ea5f70a2013-03-07 12:30:36194 scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy() const {
195 return compositor_message_loop_proxy_;
[email protected]a9fb30aa2011-10-06 06:58:46196 }
197
[email protected]a23530d2014-03-11 06:04:14198 bool is_gpu_rasterization_enabled() const {
199 return is_gpu_rasterization_enabled_;
200 }
201
202 bool is_gpu_rasterization_forced() const {
203 return is_gpu_rasterization_forced_;
204 }
205
206 bool is_impl_side_painting_enabled() const {
207 return is_impl_side_painting_enabled_;
208 }
209
210 bool is_lcd_text_enabled() const { return is_lcd_text_enabled_; }
211
212 bool is_map_image_enabled() const { return is_map_image_enabled_; }
213
[email protected]f430b5712009-08-21 21:46:31214 AppCacheDispatcher* appcache_dispatcher() const {
215 return appcache_dispatcher_.get();
216 }
217
[email protected]19b49512012-05-30 19:22:09218 DomStorageDispatcher* dom_storage_dispatcher() const {
219 return dom_storage_dispatcher_.get();
220 }
221
[email protected]7670d4332013-11-29 04:35:00222 EmbeddedWorkerDispatcher* embedded_worker_dispatcher() const {
223 return embedded_worker_dispatcher_.get();
224 }
225
[email protected]f7eb0a392011-07-12 10:19:51226 AudioInputMessageFilter* audio_input_message_filter() {
227 return audio_input_message_filter_.get();
228 }
229
230 AudioMessageFilter* audio_message_filter() {
231 return audio_message_filter_.get();
232 }
233
[email protected]6e068ea2014-02-04 07:05:47234 MidiMessageFilter* midi_message_filter() {
[email protected]a9875152013-06-22 04:03:03235 return midi_message_filter_.get();
236 }
[email protected]6ee10bd2012-09-13 09:01:53237
[email protected]6ca6a082013-09-22 20:10:05238#if defined(OS_ANDROID)
239 RendererDemuxerAndroid* renderer_demuxer() {
240 return renderer_demuxer_.get();
241 }
242#endif
243
[email protected]d8cd8372012-03-09 10:49:51244 // Creates the embedder implementation of WebMediaStreamCenter.
245 // The resulting object is owned by WebKit and deleted by WebKit at tear-down.
[email protected]180ef242013-11-07 06:50:46246 blink::WebMediaStreamCenter* CreateMediaStreamCenter(
247 blink::WebMediaStreamCenterClient* client);
[email protected]d8cd8372012-03-09 10:49:51248
[email protected]6ee10bd2012-09-13 09:01:53249 // Returns a factory used for creating RTC PeerConnection objects.
250 MediaStreamDependencyFactory* GetMediaStreamDependencyFactory();
251
[email protected]af089972013-01-10 04:04:40252 PeerConnectionTracker* peer_connection_tracker() {
253 return peer_connection_tracker_.get();
254 }
255
[email protected]4761cf12012-09-12 10:37:55256 // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled.
[email protected]e9ff79c2012-10-19 21:31:26257 P2PSocketDispatcher* p2p_socket_dispatcher() {
[email protected]4761cf12012-09-12 10:37:55258 return p2p_socket_dispatcher_.get();
259 }
260
[email protected]80b161a2011-06-27 17:42:11261 VideoCaptureImplManager* video_capture_impl_manager() const {
262 return vc_manager_.get();
263 }
264
[email protected]6217d392010-03-25 22:08:35265 // Get the GPU channel. Returns NULL if the channel is not established or
266 // has been lost.
267 GpuChannelHost* GetGpuChannel();
268
[email protected]c6a7b862010-08-20 22:19:38269 // Returns a MessageLoopProxy instance corresponding to the message loop
270 // of the thread on which file operations should be run. Must be called
271 // on the renderer's main thread.
272 scoped_refptr<base::MessageLoopProxy> GetFileThreadMessageLoopProxy();
273
[email protected]c1330c82013-06-06 02:23:25274 // Returns a MessageLoopProxy instance corresponding to the message loop
275 // of the thread on which media operations should be run. Must be called
276 // on the renderer's main thread.
277 scoped_refptr<base::MessageLoopProxy> GetMediaThreadMessageLoopProxy();
278
[email protected]1784b2f2011-11-24 10:53:48279 // Causes the idle handler to skip sending idle notifications
280 // on the two next scheduled calls, so idle notifications are
281 // not sent for at least one notification delay.
282 void PostponeIdleNotification();
283
[email protected]2329bfc72014-02-28 02:03:21284 scoped_refptr<media::GpuVideoAcceleratorFactories> GetGpuFactories();
[email protected]3bb8bb32013-07-11 13:13:03285
[email protected]f10dc472013-09-27 03:31:59286 scoped_refptr<cc::ContextProvider> OffscreenCompositorContextProvider();
[email protected]9cdd7152014-01-14 14:20:43287 scoped_refptr<webkit::gpu::ContextProviderWebContext>
288 SharedMainThreadContextProvider();
[email protected]c29b7ff2013-03-06 03:51:04289
[email protected]3958e972012-07-17 00:25:41290 // AudioRendererMixerManager instance which manages renderer side mixer
291 // instances shared based on configured audio parameters. Lazily created on
292 // first call.
[email protected]e9ff79c2012-10-19 21:31:26293 AudioRendererMixerManager* GetAudioRendererMixerManager();
[email protected]3958e972012-07-17 00:25:41294
[email protected]563d665f2013-02-01 04:42:39295 // AudioHardwareConfig contains audio hardware configuration for
296 // renderer side clients. Creation requires a synchronous IPC call so it is
297 // lazily created on the first call.
298 media::AudioHardwareConfig* GetAudioHardwareConfig();
299
[email protected]feb32372012-11-21 01:14:56300#if defined(OS_WIN)
[email protected]fcf75d42013-12-03 20:11:26301 void PreCacheFontCharacters(const LOGFONT& log_font,
302 const base::string16& str);
[email protected]feb32372012-11-21 01:14:56303#endif
304
[email protected]921480f62013-07-20 03:42:57305#if defined(ENABLE_WEBRTC)
306 WebRTCIdentityService* get_webrtc_identity_service() {
307 return webrtc_identity_service_.get();
308 }
309#endif
310
[email protected]b2d98762012-09-03 17:04:06311 // For producing custom V8 histograms. Custom histograms are produced if all
312 // RenderViews share the same host, and the host is in the pre-specified set
313 // of hosts we want to produce custom diagrams for. The name for a custom
314 // diagram is the name of the corresponding generic diagram plus a
315 // host-specific suffix.
316 class CONTENT_EXPORT HistogramCustomizer {
317 public:
318 HistogramCustomizer();
319 ~HistogramCustomizer();
320
321 // Called when a top frame of a RenderView navigates. This function updates
322 // RenderThreadImpl's information about whether all RenderViews are
323 // displaying a page from the same host. |host| is the host where a
324 // RenderView navigated, and |view_count| is the number of RenderViews in
325 // this process.
326 void RenderViewNavigatedToHost(const std::string& host, size_t view_count);
327
328 // Used for customizing some histograms if all RenderViews share the same
329 // host. Returns the current custom histogram name to use for
330 // |histogram_name|, or |histogram_name| if it shouldn't be customized.
331 std::string ConvertToCustomHistogramName(const char* histogram_name) const;
332
333 private:
334 friend class RenderThreadImplUnittest;
335
336 // Used for updating the information on which is the common host which all
337 // RenderView's share (if any). If there is no common host, this function is
338 // called with an empty string.
339 void SetCommonHost(const std::string& host);
340
341 // The current common host of the RenderViews; empty string if there is no
342 // common host.
343 std::string common_host_;
344 // The corresponding suffix.
345 std::string common_host_histogram_suffix_;
346 // Set of histograms for which we want to produce a custom histogram if
347 // possible.
348 std::set<std::string> custom_histograms_;
349
350 DISALLOW_COPY_AND_ASSIGN(HistogramCustomizer);
351 };
352
353 HistogramCustomizer* histogram_customizer() {
354 return &histogram_customizer_;
355 }
356
[email protected]107c0532013-02-06 02:34:09357 void SetFlingCurveParameters(const std::vector<float>& new_touchpad,
358 const std::vector<float>& new_touchscreen);
359
[email protected]ca998e5e2013-08-06 14:59:09360 // Retrieve current gamepad data.
[email protected]180ef242013-11-07 06:50:46361 void SampleGamepads(blink::WebGamepads* data);
[email protected]ca998e5e2013-08-06 14:59:09362
[email protected]b2db9272014-01-10 17:42:00363 // Called by a RenderWidget when it is created or destroyed. This
364 // allows the process to know when there are no visible widgets.
365 void WidgetCreated();
366 void WidgetDestroyed();
367 void WidgetHidden();
368 void WidgetRestored();
369
[email protected]8930d472009-02-21 08:05:28370 private:
[email protected]57cf97882013-06-26 20:39:01371 // ChildThread
[email protected]edc64de2011-11-17 20:07:38372 virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
initial.commit09911bf2008-07-26 23:55:29373
[email protected]57cf97882013-06-26 20:39:01374 // GpuChannelHostFactory implementation:
375 virtual bool IsMainThread() OVERRIDE;
376 virtual base::MessageLoop* GetMainLoop() OVERRIDE;
377 virtual scoped_refptr<base::MessageLoopProxy> GetIOLoopProxy() OVERRIDE;
[email protected]57cf97882013-06-26 20:39:01378 virtual scoped_ptr<base::SharedMemory> AllocateSharedMemory(
379 size_t size) OVERRIDE;
380 virtual int32 CreateViewCommandBuffer(
381 int32 surface_id,
382 const GPUCreateCommandBufferConfig& init_params) OVERRIDE;
383 virtual void CreateImage(
384 gfx::PluginWindowHandle window,
385 int32 image_id,
386 const CreateImageCallback& callback) OVERRIDE;
387 virtual void DeleteImage(int32 image_id, int32 sync_point) OVERRIDE;
[email protected]bc10f462013-10-22 23:13:09388 virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
389 size_t width,
390 size_t height,
391 unsigned internalformat) OVERRIDE;
[email protected]57cf97882013-06-26 20:39:01392
[email protected]42f1d7822009-07-23 18:17:55393 void Init();
initial.commit09911bf2008-07-26 23:55:29394
[email protected]367c5c1d2013-03-11 18:59:02395 void OnSetZoomLevelForCurrentURL(const std::string& scheme,
396 const std::string& host,
397 double zoom_level);
[email protected]4e6419c2010-01-15 04:50:34398 void OnCreateNewView(const ViewMsg_New_Params& params);
initial.commit09911bf2008-07-26 23:55:29399 void OnTransferBitmap(const SkBitmap& bitmap, int resource_id);
[email protected]b78e168b2009-09-21 22:05:45400 void OnPurgePluginListCache(bool reload_pages);
[email protected]6eac57a2011-07-12 21:15:09401 void OnNetworkStateChanged(bool online);
[email protected]b3df5a42010-05-11 14:31:09402 void OnGetAccessibilityTree();
[email protected]b69934e2011-10-29 02:51:52403 void OnTempCrashWithData(const GURL& data);
[email protected]5071cb22013-07-10 02:19:06404 void OnMemoryPressure(
405 base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
[email protected]b0988b22013-11-08 08:25:58406#if defined(OS_ANDROID)
407 void OnSetWebKitSharedTimersSuspended(bool suspend);
408#endif
409#if defined(OS_MACOSX)
410 void OnUpdateScrollbarTheme(float initial_button_delay,
411 float autoscroll_button_delay,
412 bool jump_on_track_click,
[email protected]291857a2014-01-23 17:49:11413 blink::ScrollerStyle preferred_scroller_style,
[email protected]b0988b22013-11-08 08:25:58414 bool redraw);
415#endif
[email protected]b3df5a42010-05-11 14:31:09416
[email protected]1784b2f2011-11-24 10:53:48417 void IdleHandlerInForegroundTab();
418
[email protected]c29b7ff2013-03-06 03:51:04419 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateOffscreenContext3d();
420
initial.commit09911bf2008-07-26 23:55:29421 // These objects live solely on the render thread.
[email protected]f430b5712009-08-21 21:46:31422 scoped_ptr<AppCacheDispatcher> appcache_dispatcher_;
[email protected]1910fe82012-05-10 00:04:10423 scoped_ptr<DomStorageDispatcher> dom_storage_dispatcher_;
[email protected]31bfae72011-12-16 02:04:38424 scoped_ptr<IndexedDBDispatcher> main_thread_indexed_db_dispatcher_;
[email protected]8d6cba42011-09-02 10:05:19425 scoped_ptr<RendererWebKitPlatformSupportImpl> webkit_platform_support_;
[email protected]7670d4332013-11-29 04:35:00426 scoped_ptr<EmbeddedWorkerDispatcher> embedded_worker_dispatcher_;
[email protected]9291ed12009-07-23 17:33:22427
[email protected]d8cd8372012-03-09 10:49:51428 // Used on the render thread and deleted by WebKit at shutdown.
[email protected]180ef242013-11-07 06:50:46429 blink::WebMediaStreamCenter* media_stream_center_;
[email protected]d8cd8372012-03-09 10:49:51430
[email protected]e2b2d4a2009-10-24 03:32:59431 // Used on the renderer and IPC threads.
[email protected]017022b2009-07-27 23:06:34432 scoped_refptr<DBMessageFilter> db_message_filter_;
[email protected]f7eb0a392011-07-12 10:19:51433 scoped_refptr<AudioInputMessageFilter> audio_input_message_filter_;
434 scoped_refptr<AudioMessageFilter> audio_message_filter_;
[email protected]6e068ea2014-02-04 07:05:47435 scoped_refptr<MidiMessageFilter> midi_message_filter_;
[email protected]6ca6a082013-09-22 20:10:05436#if defined(OS_ANDROID)
437 scoped_refptr<RendererDemuxerAndroid> renderer_demuxer_;
438#endif
[email protected]82622452011-07-22 09:57:20439 scoped_refptr<DevToolsAgentFilter> devtools_agent_message_filter_;
[email protected]017022b2009-07-27 23:06:34440
[email protected]6ee10bd2012-09-13 09:01:53441 scoped_ptr<MediaStreamDependencyFactory> media_stream_factory_;
442
[email protected]af089972013-01-10 04:04:40443 // This is used to communicate to the browser process the status
444 // of all the peer connections created in the renderer.
445 scoped_ptr<PeerConnectionTracker> peer_connection_tracker_;
446
[email protected]4761cf12012-09-12 10:37:55447 // Dispatches all P2P sockets.
[email protected]e9ff79c2012-10-19 21:31:26448 scoped_refptr<P2PSocketDispatcher> p2p_socket_dispatcher_;
[email protected]4761cf12012-09-12 10:37:55449
[email protected]45048072014-01-14 13:51:29450 // Used on the render thread.
451 scoped_ptr<VideoCaptureImplManager> vc_manager_;
[email protected]80b161a2011-06-27 17:42:11452
[email protected]bee16aab2009-08-26 15:55:03453 // The count of RenderWidgets running through this thread.
454 int widget_count_;
455
456 // The count of hidden RenderWidgets running through this thread.
457 int hidden_widget_count_;
458
459 // The current value of the idle notification timer delay.
[email protected]6593ae12011-11-14 12:09:44460 int64 idle_notification_delay_in_ms_;
[email protected]bee16aab2009-08-26 15:55:03461
[email protected]1784b2f2011-11-24 10:53:48462 // The number of idle handler calls that skip sending idle notifications.
463 int idle_notifications_to_skip_;
464
[email protected]80fc08c52010-03-09 07:43:50465 bool suspend_webkit_shared_timer_;
466 bool notify_webkit_of_modal_loop_;
[email protected]26e82322014-01-20 14:18:22467 bool webkit_shared_timer_suspended_;
[email protected]c1f50aa2010-02-18 03:46:57468
[email protected]70dee7e2013-05-29 18:28:30469 // The following flag is used to control layout test specific behavior.
470 bool layout_test_mode_;
[email protected]233567d2013-02-27 20:22:02471
[email protected]71d6d852009-12-07 22:12:36472 // Timer that periodically calls IdleHandler.
[email protected]f1a29a02011-10-06 23:08:44473 base::RepeatingTimer<RenderThreadImpl> idle_timer_;
[email protected]71d6d852009-12-07 22:12:36474
[email protected]6217d392010-03-25 22:08:35475 // The channel from the renderer process to the GPU process.
476 scoped_refptr<GpuChannelHost> gpu_channel_;
477
[email protected]57cf97882013-06-26 20:39:01478 // Cache of variables that are needed on the compositor thread by
479 // GpuChannelHostFactory methods.
480 scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
[email protected]57cf97882013-06-26 20:39:01481
[email protected]c6a7b862010-08-20 22:19:38482 // A lazily initiated thread on which file operations are run.
483 scoped_ptr<base::Thread> file_thread_;
484
[email protected]ea5f70a2013-03-07 12:30:36485 // May be null if overridden by ContentRendererClient.
486 scoped_ptr<base::Thread> compositor_thread_;
487
[email protected]c1330c82013-06-06 02:23:25488 // Thread for running multimedia operations (e.g., video decoding).
489 scoped_ptr<base::Thread> media_thread_;
490
[email protected]ea5f70a2013-03-07 12:30:36491 // Will point to appropriate MessageLoopProxy after initialization,
492 // regardless of whether |compositor_thread_| is overriden.
493 scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy_;
494
[email protected]b0255682013-06-07 21:24:08495 // May be null if unused by the |input_handler_manager_|.
496 scoped_refptr<InputEventFilter> input_event_filter_;
[email protected]ea5f70a2013-03-07 12:30:36497 scoped_ptr<InputHandlerManager> input_handler_manager_;
[email protected]1842fe22012-08-13 23:24:35498 scoped_refptr<IPC::ForwardingMessageFilter> compositor_output_surface_filter_;
499
[email protected]f10dc472013-09-27 03:31:59500 scoped_refptr<ContextProviderCommandBuffer> offscreen_compositor_contexts_;
501 scoped_refptr<ContextProviderCommandBuffer> shared_main_thread_contexts_;
[email protected]c29b7ff2013-03-06 03:51:04502
[email protected]e9ff79c2012-10-19 21:31:26503 ObserverList<RenderProcessObserver> observers_;
[email protected]1223d6ef2011-03-28 16:47:50504
[email protected]93274ae2013-09-19 00:53:55505 scoped_refptr<ContextProviderCommandBuffer> gpu_va_context_provider_;
[email protected]3b2afc32012-06-18 21:31:16506
[email protected]e9ff79c2012-10-19 21:31:26507 scoped_ptr<AudioRendererMixerManager> audio_renderer_mixer_manager_;
[email protected]563d665f2013-02-01 04:42:39508 scoped_ptr<media::AudioHardwareConfig> audio_hardware_config_;
[email protected]3958e972012-07-17 00:25:41509
[email protected]b2d98762012-09-03 17:04:06510 HistogramCustomizer histogram_customizer_;
511
[email protected]5071cb22013-07-10 02:19:06512 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_;
513
[email protected]921480f62013-07-20 03:42:57514 scoped_ptr<WebRTCIdentityService> webrtc_identity_service_;
515
[email protected]ca998e5e2013-08-06 14:59:09516 scoped_ptr<GamepadSharedMemoryReader> gamepad_shared_memory_reader_;
517
[email protected]88105162013-12-05 01:02:12518 // TODO(reveman): Allow AllocateGpuMemoryBuffer to be called from
519 // multiple threads. Current allocation mechanism for IOSurface
520 // backed GpuMemoryBuffers prevent this. crbug.com/325045
521 base::ThreadChecker allocate_gpu_memory_buffer_thread_checker_;
522
[email protected]a23530d2014-03-11 06:04:14523 // Compositor settings
524 bool is_gpu_rasterization_enabled_;
525 bool is_gpu_rasterization_forced_;
526 bool is_impl_side_painting_enabled_;
527 bool is_lcd_text_enabled_;
528 bool is_map_image_enabled_;
529
[email protected]f1a29a02011-10-06 23:08:44530 DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
initial.commit09911bf2008-07-26 23:55:29531};
532
[email protected]e9ff79c2012-10-19 21:31:26533} // namespace content
534
[email protected]f1a29a02011-10-06 23:08:44535#endif // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_