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1 // Copyright (c) 2011 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_BACKING_STORE_MANAGER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/callback_forward.h" | 12 #include "base/callback_forward.h" |
13 #include "base/process.h" | 13 #include "base/process.h" |
14 #include "ui/gfx/rect.h" | 14 #include "ui/gfx/rect.h" |
15 #include "ui/gfx/size.h" | 15 #include "ui/gfx/size.h" |
16 #include "ui/gfx/surface/transport_dib.h" | 16 #include "ui/surface/transport_dib.h" |
17 | 17 |
18 class BackingStore; | 18 class BackingStore; |
19 | 19 |
20 namespace content { | 20 namespace content { |
21 class RenderWidgetHost; | 21 class RenderWidgetHost; |
22 } | 22 } |
23 | 23 |
24 // This class manages backing stores in the browsr. Every RenderWidgetHost is | 24 // This class manages backing stores in the browsr. Every RenderWidgetHost is |
25 // associated with a backing store which it requests from this class. The | 25 // associated with a backing store which it requests from this class. The |
26 // hosts don't maintain any references to the backing stores. These backing | 26 // hosts don't maintain any references to the backing stores. These backing |
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71 static size_t MemorySize(); | 71 static size_t MemorySize(); |
72 | 72 |
73 private: | 73 private: |
74 // Not intended for instantiation. | 74 // Not intended for instantiation. |
75 BackingStoreManager() {} | 75 BackingStoreManager() {} |
76 | 76 |
77 DISALLOW_COPY_AND_ASSIGN(BackingStoreManager); | 77 DISALLOW_COPY_AND_ASSIGN(BackingStoreManager); |
78 }; | 78 }; |
79 | 79 |
80 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_ | 80 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_ |
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