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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CC_RESOURCES_SCOPED_UI_RESOURCE_H_ | 5 #ifndef CC_RESOURCES_SCOPED_UI_RESOURCE_H_ |
6 #define CC_RESOURCES_SCOPED_UI_RESOURCE_H_ | 6 #define CC_RESOURCES_SCOPED_UI_RESOURCE_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "cc/base/cc_export.h" | 9 #include "cc/base/cc_export.h" |
10 #include "cc/resources/ui_resource_bitmap.h" | 10 #include "cc/resources/ui_resource_bitmap.h" |
11 #include "cc/resources/ui_resource_client.h" | 11 #include "cc/resources/ui_resource_client.h" |
12 #include "ui/gfx/size.h" | |
13 | 12 |
14 namespace cc { | 13 namespace cc { |
15 | 14 |
16 class LayerTreeHost; | 15 class LayerTreeHost; |
17 | 16 |
18 // ScopedUIResource creates an UIResource from a bitmap and a LayerTreeHost. | 17 // ScopedUIResource creates an UIResource from a bitmap and a LayerTreeHost. |
19 // This class holds a pointer to the host so that when the instance goes out of | 18 // This class holds a pointer to the host so that when the instance goes out of |
20 // scope, the created resource is deleted. On a GetBitmap call from the | 19 // scope, the created resource is deleted. On a GetBitmap call from the |
21 // UIResource manager, ScopeUIResource always returns the reference to the | 20 // UIResource manager, ScopeUIResource always returns the reference to the |
22 // initially given bitmap regardless of whether the request was due to lost | 21 // initially given bitmap regardless of whether the request was due to lost |
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38 LayerTreeHost* host_; | 37 LayerTreeHost* host_; |
39 UIResourceId id_; | 38 UIResourceId id_; |
40 | 39 |
41 private: | 40 private: |
42 DISALLOW_COPY_AND_ASSIGN(ScopedUIResource); | 41 DISALLOW_COPY_AND_ASSIGN(ScopedUIResource); |
43 }; | 42 }; |
44 | 43 |
45 } // namespace cc | 44 } // namespace cc |
46 | 45 |
47 #endif // CC_RESOURCES_SCOPED_UI_RESOURCE_H_ | 46 #endif // CC_RESOURCES_SCOPED_UI_RESOURCE_H_ |
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