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| 1 // Copyright (c) 2010 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 // DataPack represents a read-only view onto an on-disk file that contains | 5 // DataPack represents a read-only view onto an on-disk file that contains |
| 6 // (key, value) pairs of data. It's used to store static resources like | 6 // (key, value) pairs of data. It's used to store static resources like |
| 7 // translation strings and images. | 7 // translation strings and images. |
| 8 | 8 |
| 9 #ifndef APP_DATA_PACK_H_ | 9 #ifndef UI_BASE_RESOURCE_DATA_PACK_H_ |
| 10 #define APP_DATA_PACK_H_ | 10 #define UI_BASE_RESOURCE_DATA_PACK_H_ |
| 11 #pragma once | 11 #pragma once |
| 12 | 12 |
| 13 #include <map> | 13 #include <map> |
| 14 | 14 |
| 15 #include "base/basictypes.h" | 15 #include "base/basictypes.h" |
| 16 #include "base/scoped_ptr.h" | 16 #include "base/scoped_ptr.h" |
| 17 | 17 |
| 18 class FilePath; |
| 19 class RefCountedStaticMemory; |
| 20 |
| 18 namespace base { | 21 namespace base { |
| 19 class StringPiece; | 22 class StringPiece; |
| 20 } | 23 } |
| 21 | 24 |
| 22 namespace file_util { | 25 namespace file_util { |
| 23 class MemoryMappedFile; | 26 class MemoryMappedFile; |
| 24 } | 27 } |
| 25 | 28 |
| 26 class FilePath; | 29 namespace ui { |
| 27 class RefCountedStaticMemory; | |
| 28 | |
| 29 | |
| 30 namespace app { | |
| 31 | 30 |
| 32 class DataPack { | 31 class DataPack { |
| 33 public: | 32 public: |
| 34 DataPack(); | 33 DataPack(); |
| 35 ~DataPack(); | 34 ~DataPack(); |
| 36 | 35 |
| 37 // Load a pack file from |path|, returning false on error. | 36 // Load a pack file from |path|, returning false on error. |
| 38 bool Load(const FilePath& path); | 37 bool Load(const FilePath& path); |
| 39 | 38 |
| 40 // Get resource by id |resource_id|, filling in |data|. | 39 // Get resource by id |resource_id|, filling in |data|. |
| (...skipping 13 matching lines...) Expand all Loading... |
| 54 private: | 53 private: |
| 55 // The memory-mapped data. | 54 // The memory-mapped data. |
| 56 scoped_ptr<file_util::MemoryMappedFile> mmap_; | 55 scoped_ptr<file_util::MemoryMappedFile> mmap_; |
| 57 | 56 |
| 58 // Number of resources in the data. | 57 // Number of resources in the data. |
| 59 size_t resource_count_; | 58 size_t resource_count_; |
| 60 | 59 |
| 61 DISALLOW_COPY_AND_ASSIGN(DataPack); | 60 DISALLOW_COPY_AND_ASSIGN(DataPack); |
| 62 }; | 61 }; |
| 63 | 62 |
| 64 } // namespace app | 63 } // namespace ui |
| 65 | 64 |
| 66 #endif // APP_DATA_PACK_H_ | 65 #endif // UI_BASE_RESOURCE_DATA_PACK_H_ |
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