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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_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ |
6 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ | 6 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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22 #include "media/media_features.h" | 22 #include "media/media_features.h" |
23 #include "ui/gfx/native_widget_types.h" | 23 #include "ui/gfx/native_widget_types.h" |
24 | 24 |
25 class GURL; | 25 class GURL; |
26 | 26 |
27 namespace base { | 27 namespace base { |
28 class SharedPersistentMemoryAllocator; | 28 class SharedPersistentMemoryAllocator; |
29 class TimeDelta; | 29 class TimeDelta; |
30 } | 30 } |
31 | 31 |
32 namespace media { | |
33 class AudioOutputController; | |
34 } | |
35 | |
36 namespace content { | 32 namespace content { |
37 class BrowserContext; | 33 class BrowserContext; |
38 class BrowserMessageFilter; | 34 class BrowserMessageFilter; |
39 class RenderProcessHostObserver; | 35 class RenderProcessHostObserver; |
40 class RenderWidgetHost; | 36 class RenderWidgetHost; |
41 class StoragePartition; | 37 class StoragePartition; |
42 struct GlobalRequestID; | 38 struct GlobalRequestID; |
43 | 39 |
44 namespace mojom { | 40 namespace mojom { |
45 class Renderer; | 41 class Renderer; |
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291 virtual std::unique_ptr<base::SharedPersistentMemoryAllocator> | 287 virtual std::unique_ptr<base::SharedPersistentMemoryAllocator> |
292 TakeMetricsAllocator() = 0; | 288 TakeMetricsAllocator() = 0; |
293 | 289 |
294 // PlzNavigate | 290 // PlzNavigate |
295 // Returns the time the first call to Init completed successfully (after a new | 291 // Returns the time the first call to Init completed successfully (after a new |
296 // renderer process was created); further calls to Init won't change this | 292 // renderer process was created); further calls to Init won't change this |
297 // value. | 293 // value. |
298 // Note: Do not use! Will disappear after PlzNavitate is completed. | 294 // Note: Do not use! Will disappear after PlzNavitate is completed. |
299 virtual const base::TimeTicks& GetInitTimeForNavigationMetrics() const = 0; | 295 virtual const base::TimeTicks& GetInitTimeForNavigationMetrics() const = 0; |
300 | 296 |
301 // Retrieves the list of AudioOutputController objects associated | |
302 // with this object and passes it to the callback you specify, on | |
303 // the same thread on which you called the method. | |
304 typedef std::list<scoped_refptr<media::AudioOutputController>> | |
305 AudioOutputControllerList; | |
306 typedef base::Callback<void(const AudioOutputControllerList&)> | |
307 GetAudioOutputControllersCallback; | |
308 virtual void GetAudioOutputControllers( | |
309 const GetAudioOutputControllersCallback& callback) const = 0; | |
310 | |
311 // Returns true if this process currently has backgrounded priority. | 297 // Returns true if this process currently has backgrounded priority. |
312 virtual bool IsProcessBackgrounded() const = 0; | 298 virtual bool IsProcessBackgrounded() const = 0; |
313 | 299 |
314 // Returns the sum of the shared worker and service worker ref counts. | 300 // Returns the sum of the shared worker and service worker ref counts. |
315 virtual size_t GetWorkerRefCount() const = 0; | 301 virtual size_t GetWorkerRefCount() const = 0; |
316 | 302 |
317 // Counts the number of service workers who live on this process. The service | 303 // Counts the number of service workers who live on this process. The service |
318 // worker ref count is incremented when this process is allocated to the | 304 // worker ref count is incremented when this process is allocated to the |
319 // worker, and decremented when worker's shutdown sequence is completed. | 305 // worker, and decremented when worker's shutdown sequence is completed. |
320 virtual void IncrementServiceWorkerRefCount() = 0; | 306 virtual void IncrementServiceWorkerRefCount() = 0; |
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415 static void SetMaxRendererProcessCount(size_t count); | 401 static void SetMaxRendererProcessCount(size_t count); |
416 | 402 |
417 // Returns the current maximum number of renderer process hosts kept by the | 403 // Returns the current maximum number of renderer process hosts kept by the |
418 // content module. | 404 // content module. |
419 static size_t GetMaxRendererProcessCount(); | 405 static size_t GetMaxRendererProcessCount(); |
420 }; | 406 }; |
421 | 407 |
422 } // namespace content. | 408 } // namespace content. |
423 | 409 |
424 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ | 410 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ |
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