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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef SKIA_EXT_SK_DISCARDABLE_MEMORY_CHROME_H_ | |
6 #define SKIA_EXT_SK_DISCARDABLE_MEMORY_CHROME_H_ | |
7 | |
8 #include "base/memory/discardable_memory.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "third_party/skia/src/core/SkDiscardableMemory.h" | |
11 | |
12 // This class implements the SkDiscardableMemory interface using | |
13 // base::DiscardableMemory. | |
14 class SK_API SkDiscardableMemoryChrome : public SkDiscardableMemory { | |
15 public: | |
16 SkDiscardableMemoryChrome(); | |
17 | |
18 // Initialize the SkDiscardableMemoryChrome object and lock the memory. | |
19 // Returns true on success. No memory is allocated if this call returns | |
20 // false. This call should only be called once. | |
21 bool InitializeAndLock(size_t bytes); | |
22 | |
23 // Implementation of SkDiscardableMemory interface. | |
24 bool lock(); | |
reed1
2013/08/20 15:23:47
Do you not say virtual and/or override for these m
ernstm
2013/08/21 23:00:22
We do. Done.
| |
25 void* data(); | |
26 void unlock(); | |
27 | |
28 private: | |
29 scoped_ptr<base::DiscardableMemory> discardable_; | |
30 }; | |
31 | |
32 #endif // SKIA_EXT_SK_DISCARDABLE_MEMORY_CHROME_H_ | |
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