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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_IN_PROCESS_WEBKIT_DOM_STORAGE_MESSAGE_FILTER_H_ | 5 #ifndef CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_MESSAGE_FILTER_H_ |
6 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_MESSAGE_FILTER_H_ | 6 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_MESSAGE_FILTER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/process.h" | 10 #include "base/process.h" |
11 #include "base/tracked.h" | 11 #include "base/tracked.h" |
12 #include "content/browser/browser_message_filter.h" | 12 #include "content/browser/browser_message_filter.h" |
13 #include "content/browser/in_process_webkit/dom_storage_area.h" | 13 #include "content/browser/in_process_webkit/dom_storage_area.h" |
14 #include "content/browser/in_process_webkit/webkit_context.h" | 14 #include "content/browser/in_process_webkit/webkit_context.h" |
15 #include "content/common/dom_storage_common.h" | 15 #include "content/common/dom_storage_common.h" |
16 | 16 |
17 class DOMStorageContext; | 17 class DOMStorageContext; |
18 class GURL; | 18 class GURL; |
19 struct DOMStorageMsg_Event_Params; | 19 struct DOMStorageMsg_Event_Params; |
20 | 20 |
21 // This class handles the logistics of DOM Storage within the browser process. | 21 // This class handles the logistics of DOM Storage within the browser process. |
22 // It mostly ferries information between IPCs and the WebKit implementations, | 22 // It mostly ferries information between IPCs and the WebKit implementations, |
23 // but it also handles some special cases like when renderer processes die. | 23 // but it also handles some special cases like when renderer processes die. |
24 class DOMStorageMessageFilter : public BrowserMessageFilter { | 24 class DOMStorageMessageFilter : public BrowserMessageFilter { |
25 public: | 25 public: |
26 // Only call the constructor from the UI thread. | 26 // Only call the constructor from the UI thread. |
27 DOMStorageMessageFilter(int process_id, WebKitContext* webkit_context); | 27 DOMStorageMessageFilter(int process_id, WebKitContext* webkit_context); |
28 | 28 |
29 // BrowserMessageFilter implementation | 29 // BrowserMessageFilter implementation |
30 virtual void OnChannelConnected(int32 peer_pid); | 30 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; |
31 virtual void OverrideThreadForMessage(const IPC::Message& message, | 31 virtual void OverrideThreadForMessage(const IPC::Message& message, |
32 BrowserThread::ID* thread); | 32 BrowserThread::ID* thread) OVERRIDE; |
33 virtual bool OnMessageReceived(const IPC::Message& message, | 33 virtual bool OnMessageReceived(const IPC::Message& message, |
34 bool* message_was_ok); | 34 bool* message_was_ok) OVERRIDE; |
35 virtual void OnDestruct() const; | 35 virtual void OnDestruct() const OVERRIDE; |
36 | 36 |
37 // Only call on the WebKit thread. | 37 // Only call on the WebKit thread. |
38 static void DispatchStorageEvent(const NullableString16& key, | 38 static void DispatchStorageEvent(const NullableString16& key, |
39 const NullableString16& old_value, const NullableString16& new_value, | 39 const NullableString16& old_value, const NullableString16& new_value, |
40 const string16& origin, const GURL& url, bool is_local_storage); | 40 const string16& origin, const GURL& url, bool is_local_storage); |
41 | 41 |
42 private: | 42 private: |
43 friend class BrowserThread; | 43 friend class BrowserThread; |
44 friend class DeleteTask<DOMStorageMessageFilter>; | 44 friend class DeleteTask<DOMStorageMessageFilter>; |
45 virtual ~DOMStorageMessageFilter(); | 45 virtual ~DOMStorageMessageFilter(); |
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83 // Data shared between renderer processes with the same browser context. | 83 // Data shared between renderer processes with the same browser context. |
84 scoped_refptr<WebKitContext> webkit_context_; | 84 scoped_refptr<WebKitContext> webkit_context_; |
85 | 85 |
86 // Used to dispatch messages to the correct view host. | 86 // Used to dispatch messages to the correct view host. |
87 int process_id_; | 87 int process_id_; |
88 | 88 |
89 DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageMessageFilter); | 89 DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageMessageFilter); |
90 }; | 90 }; |
91 | 91 |
92 #endif // CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_MESSAGE_FILTER_H_ | 92 #endif // CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_MESSAGE_FILTER_H_ |
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