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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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| 26 class TimeDelta; | 26 class TimeDelta; |
| 27 } | 27 } |
| 28 | 28 |
| 29 namespace media { | 29 namespace media { |
| 30 class AudioOutputController; | 30 class AudioOutputController; |
| 31 class MediaKeys; | 31 class MediaKeys; |
| 32 } | 32 } |
| 33 | 33 |
| 34 namespace shell { | 34 namespace shell { |
| 35 class Connection; | 35 class Connection; |
| 36 class InterfaceProvider; |
| 37 class InterfaceRegistry; |
| 36 } | 38 } |
| 37 | 39 |
| 38 namespace content { | 40 namespace content { |
| 39 class BrowserContext; | 41 class BrowserContext; |
| 40 class BrowserMessageFilter; | 42 class BrowserMessageFilter; |
| 41 class RenderProcessHostObserver; | 43 class RenderProcessHostObserver; |
| 42 class RenderWidgetHost; | 44 class RenderWidgetHost; |
| 43 class ServiceRegistry; | |
| 44 class StoragePartition; | 45 class StoragePartition; |
| 45 struct GlobalRequestID; | 46 struct GlobalRequestID; |
| 46 | 47 |
| 47 // Interface that represents the browser side of the browser <-> renderer | 48 // Interface that represents the browser side of the browser <-> renderer |
| 48 // communication channel. There will generally be one RenderProcessHost per | 49 // communication channel. There will generally be one RenderProcessHost per |
| 49 // renderer process. | 50 // renderer process. |
| 50 class CONTENT_EXPORT RenderProcessHost : public IPC::Sender, | 51 class CONTENT_EXPORT RenderProcessHost : public IPC::Sender, |
| 51 public IPC::Listener, | 52 public IPC::Listener, |
| 52 public base::SupportsUserData { | 53 public base::SupportsUserData { |
| 53 public: | 54 public: |
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| 247 #endif | 248 #endif |
| 248 | 249 |
| 249 // Tells the ResourceDispatcherHost to resume a deferred navigation without | 250 // Tells the ResourceDispatcherHost to resume a deferred navigation without |
| 250 // transferring it to a new renderer process. | 251 // transferring it to a new renderer process. |
| 251 virtual void ResumeDeferredNavigation(const GlobalRequestID& request_id) = 0; | 252 virtual void ResumeDeferredNavigation(const GlobalRequestID& request_id) = 0; |
| 252 | 253 |
| 253 // Notifies the renderer that the timezone configuration of the system might | 254 // Notifies the renderer that the timezone configuration of the system might |
| 254 // have changed. | 255 // have changed. |
| 255 virtual void NotifyTimezoneChange(const std::string& zone_id) = 0; | 256 virtual void NotifyTimezoneChange(const std::string& zone_id) = 0; |
| 256 | 257 |
| 257 // Returns the ServiceRegistry for this process. | 258 // Returns the shell::InterfaceRegistry the browser process uses to expose |
| 258 virtual ServiceRegistry* GetServiceRegistry() = 0; | 259 // interfaces to the renderer. |
| 260 virtual shell::InterfaceRegistry* GetInterfaceRegistry() = 0; |
| 261 |
| 262 // Returns the shell::InterfaceProvider the browser process can use to bind |
| 263 // interfaces exposed to it from the renderer. |
| 264 virtual shell::InterfaceProvider* GetRemoteInterfaces() = 0; |
| 259 | 265 |
| 260 // Returns the shell connection for this process. | 266 // Returns the shell connection for this process. |
| 261 virtual shell::Connection* GetChildConnection() = 0; | 267 virtual shell::Connection* GetChildConnection() = 0; |
| 262 | 268 |
| 263 // Extracts any persistent-memory-allocator used for renderer metrics. | 269 // Extracts any persistent-memory-allocator used for renderer metrics. |
| 264 // Ownership is passed to the caller. To support sharing of histogram data | 270 // Ownership is passed to the caller. To support sharing of histogram data |
| 265 // between the Renderer and the Browser, the allocator is created when the | 271 // between the Renderer and the Browser, the allocator is created when the |
| 266 // process is created and later retrieved by the SubprocessMetricsProvider | 272 // process is created and later retrieved by the SubprocessMetricsProvider |
| 267 // for management. | 273 // for management. |
| 268 virtual std::unique_ptr<base::SharedPersistentMemoryAllocator> | 274 virtual std::unique_ptr<base::SharedPersistentMemoryAllocator> |
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| 358 static void SetMaxRendererProcessCount(size_t count); | 364 static void SetMaxRendererProcessCount(size_t count); |
| 359 | 365 |
| 360 // Returns the current maximum number of renderer process hosts kept by the | 366 // Returns the current maximum number of renderer process hosts kept by the |
| 361 // content module. | 367 // content module. |
| 362 static size_t GetMaxRendererProcessCount(); | 368 static size_t GetMaxRendererProcessCount(); |
| 363 }; | 369 }; |
| 364 | 370 |
| 365 } // namespace content. | 371 } // namespace content. |
| 366 | 372 |
| 367 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ | 373 #endif // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_ |
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