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Side by Side Diff: content/browser/renderer_host/render_process_host_impl.h

Issue 1214883004: Fixed the audio backgrounding bug (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fixed bad rebase merge Created 5 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_
7 7
8 #include <map> 8 #include <map>
9 #include <queue> 9 #include <queue>
10 #include <string> 10 #include <string>
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106 bool Init() override; 106 bool Init() override;
107 int GetNextRoutingID() override; 107 int GetNextRoutingID() override;
108 void AddRoute(int32 routing_id, IPC::Listener* listener) override; 108 void AddRoute(int32 routing_id, IPC::Listener* listener) override;
109 void RemoveRoute(int32 routing_id) override; 109 void RemoveRoute(int32 routing_id) override;
110 void AddObserver(RenderProcessHostObserver* observer) override; 110 void AddObserver(RenderProcessHostObserver* observer) override;
111 void RemoveObserver(RenderProcessHostObserver* observer) override; 111 void RemoveObserver(RenderProcessHostObserver* observer) override;
112 void ShutdownForBadMessage() override; 112 void ShutdownForBadMessage() override;
113 void WidgetRestored() override; 113 void WidgetRestored() override;
114 void WidgetHidden() override; 114 void WidgetHidden() override;
115 int VisibleWidgetCount() const override; 115 int VisibleWidgetCount() const override;
116 void AudioStateChanged() override;
116 bool IsForGuestsOnly() const override; 117 bool IsForGuestsOnly() const override;
117 StoragePartition* GetStoragePartition() const override; 118 StoragePartition* GetStoragePartition() const override;
118 bool Shutdown(int exit_code, bool wait) override; 119 bool Shutdown(int exit_code, bool wait) override;
119 bool FastShutdownIfPossible() override; 120 bool FastShutdownIfPossible() override;
120 base::ProcessHandle GetHandle() const override; 121 base::ProcessHandle GetHandle() const override;
121 bool IsReady() const override; 122 bool IsReady() const override;
122 BrowserContext* GetBrowserContext() const override; 123 BrowserContext* GetBrowserContext() const override;
123 bool InSameStoragePartition(StoragePartition* partition) const override; 124 bool InSameStoragePartition(StoragePartition* partition) const override;
124 int GetID() const override; 125 int GetID() const override;
125 bool HasConnection() const override; 126 bool HasConnection() const override;
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310 // results to |*command_line|. 311 // results to |*command_line|.
311 void AppendRendererCommandLine(base::CommandLine* command_line) const; 312 void AppendRendererCommandLine(base::CommandLine* command_line) const;
312 313
313 // Copies applicable command line switches from the given |browser_cmd| line 314 // Copies applicable command line switches from the given |browser_cmd| line
314 // flags to the output |renderer_cmd| line flags. Not all switches will be 315 // flags to the output |renderer_cmd| line flags. Not all switches will be
315 // copied over. 316 // copied over.
316 void PropagateBrowserCommandLineToRenderer( 317 void PropagateBrowserCommandLineToRenderer(
317 const base::CommandLine& browser_cmd, 318 const base::CommandLine& browser_cmd,
318 base::CommandLine* renderer_cmd) const; 319 base::CommandLine* renderer_cmd) const;
319 320
320 // Callers can reduce the RenderProcess' priority. 321 // Inspects the current object state and sets/removes background priority if
321 void SetBackgrounded(bool backgrounded); 322 // appropriate. Should be called after any of the involved data members
323 // change.
324 void UpdateProcessPriority();
322 325
323 // Handle termination of our process. 326 // Handle termination of our process.
324 void ProcessDied(bool already_dead, RendererClosedDetails* known_details); 327 void ProcessDied(bool already_dead, RendererClosedDetails* known_details);
325 328
326 // GpuSwitchingObserver implementation. 329 // GpuSwitchingObserver implementation.
327 void OnGpuSwitched() override; 330 void OnGpuSwitched() override;
328 331
329 #if defined(ENABLE_WEBRTC) 332 #if defined(ENABLE_WEBRTC)
330 void OnRegisterAecDumpConsumer(int id); 333 void OnRegisterAecDumpConsumer(int id);
331 void OnUnregisterAecDumpConsumer(int id); 334 void OnUnregisterAecDumpConsumer(int id);
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343 346
344 // The registered IPC listener objects. When this list is empty, we should 347 // The registered IPC listener objects. When this list is empty, we should
345 // delete ourselves. 348 // delete ourselves.
346 IDMap<IPC::Listener> listeners_; 349 IDMap<IPC::Listener> listeners_;
347 350
348 // The count of currently visible widgets. Since the host can be a container 351 // The count of currently visible widgets. Since the host can be a container
349 // for multiple widgets, it uses this count to determine when it should be 352 // for multiple widgets, it uses this count to determine when it should be
350 // backgrounded. 353 // backgrounded.
351 int32 visible_widgets_; 354 int32 visible_widgets_;
352 355
353 // Does this process have backgrounded priority. 356 // Whether this process currently has backgrounded priority. Tracked so that
354 bool backgrounded_; 357 // UpdateProcessPriority() can avoid redundantly setting the priority.
358 bool is_process_backgrounded_;
355 359
356 // Used to allow a RenderWidgetHost to intercept various messages on the 360 // Used to allow a RenderWidgetHost to intercept various messages on the
357 // IO thread. 361 // IO thread.
358 scoped_refptr<RenderWidgetHelper> widget_helper_; 362 scoped_refptr<RenderWidgetHelper> widget_helper_;
359 363
360 // The filter for GPU-related messages coming from the renderer. 364 // The filter for GPU-related messages coming from the renderer.
361 // Thread safety note: this field is to be accessed from the UI thread. 365 // Thread safety note: this field is to be accessed from the UI thread.
362 // We don't keep a reference to it, to avoid it being destroyed on the UI 366 // We don't keep a reference to it, to avoid it being destroyed on the UI
363 // thread, but we clear this field when we clear channel_. When channel_ goes 367 // thread, but we clear this field when we clear channel_. When channel_ goes
364 // away, it posts a task to the IO thread to destroy it there, so we know that 368 // away, it posts a task to the IO thread to destroy it there, so we know that
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498 bool sent_render_process_ready_; 502 bool sent_render_process_ready_;
499 503
500 base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_; 504 base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_;
501 505
502 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); 506 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl);
503 }; 507 };
504 508
505 } // namespace content 509 } // namespace content
506 510
507 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ 511 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_
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