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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_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_ | 5 #ifndef CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_ |
| 6 #define CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_ | 6 #define CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_ |
| 7 | 7 |
| 8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
| 9 | 9 |
| 10 class GURL; | 10 class GURL; |
| 11 struct DOMStorageMsg_Event_Params; | 11 struct DOMStorageMsg_Event_Params; |
| 12 | 12 |
| 13 namespace IPC { | 13 namespace IPC { |
| 14 class Message; | 14 class Message; |
| 15 } | 15 } |
| 16 | 16 |
| 17 namespace content { | 17 namespace content { |
| 18 | 18 |
| 19 class DomStorageCachedArea; | 19 class DOMStorageCachedArea; |
| 20 | 20 |
| 21 // Dispatches DomStorage related messages sent to a renderer process from the | 21 // Dispatches DomStorage related messages sent to a renderer process from the |
| 22 // main browser process. There is one instance per child process. Messages | 22 // main browser process. There is one instance per child process. Messages |
| 23 // are dispatched on the main renderer thread. The RenderThreadImpl | 23 // are dispatched on the main renderer thread. The RenderThreadImpl |
| 24 // creates an instance and delegates calls to it. This classes also manages | 24 // creates an instance and delegates calls to it. This classes also manages |
| 25 // the collection of DomStorageCachedAreas that are active in the process. | 25 // the collection of DOMStorageCachedAreas that are active in the process. |
| 26 class DomStorageDispatcher { | 26 class DomStorageDispatcher { |
| 27 public: | 27 public: |
| 28 DomStorageDispatcher(); | 28 DomStorageDispatcher(); |
| 29 ~DomStorageDispatcher(); | 29 ~DomStorageDispatcher(); |
| 30 | 30 |
| 31 // Each call to open should be balanced with a call to close. | 31 // Each call to open should be balanced with a call to close. |
| 32 scoped_refptr<DomStorageCachedArea> OpenCachedArea(int connection_id, | 32 scoped_refptr<DOMStorageCachedArea> OpenCachedArea(int connection_id, |
| 33 int64 namespace_id, | 33 int64 namespace_id, |
| 34 const GURL& origin); | 34 const GURL& origin); |
| 35 void CloseCachedArea(int connection_id, DomStorageCachedArea* area); | 35 void CloseCachedArea(int connection_id, DOMStorageCachedArea* area); |
| 36 | 36 |
| 37 bool OnMessageReceived(const IPC::Message& msg); | 37 bool OnMessageReceived(const IPC::Message& msg); |
| 38 | 38 |
| 39 private: | 39 private: |
| 40 class ProxyImpl; | 40 class ProxyImpl; |
| 41 | 41 |
| 42 // IPC message handlers | 42 // IPC message handlers |
| 43 void OnStorageEvent(const DOMStorageMsg_Event_Params& params); | 43 void OnStorageEvent(const DOMStorageMsg_Event_Params& params); |
| 44 void OnAsyncOperationComplete(bool success); | 44 void OnAsyncOperationComplete(bool success); |
| 45 | 45 |
| 46 scoped_refptr<ProxyImpl> proxy_; | 46 scoped_refptr<ProxyImpl> proxy_; |
| 47 }; | 47 }; |
| 48 | 48 |
| 49 } // namespace content | 49 } // namespace content |
| 50 | 50 |
| 51 #endif // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_ | 51 #endif // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_ |
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