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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_ | 5 #ifndef COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_ |
6 #define COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_ | 6 #define COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | |
11 #include "base/callback.h" | 10 #include "base/callback.h" |
12 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
13 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
| 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "components/component_updater/component_unpacker.h" | 15 #include "components/component_updater/component_unpacker.h" |
16 | 16 |
17 namespace base { | 17 namespace base { |
18 class DictionaryValue; | 18 class DictionaryValue; |
19 } // namespace base | 19 } // namespace base |
20 | 20 |
21 namespace component_updater { | 21 namespace component_updater { |
22 | 22 |
23 extern const char kOp[]; | 23 extern const char kOp[]; |
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124 | 124 |
125 DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpCreate); | 125 DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpCreate); |
126 }; | 126 }; |
127 | 127 |
128 // An interface an embedder may fulfill to enable out-of-process patching. | 128 // An interface an embedder may fulfill to enable out-of-process patching. |
129 class OutOfProcessPatcher | 129 class OutOfProcessPatcher |
130 : public base::RefCountedThreadSafe<OutOfProcessPatcher> { | 130 : public base::RefCountedThreadSafe<OutOfProcessPatcher> { |
131 public: | 131 public: |
132 virtual void Patch(const std::string& operation, | 132 virtual void Patch(const std::string& operation, |
133 scoped_refptr<base::SequencedTaskRunner> task_runner, | 133 scoped_refptr<base::SequencedTaskRunner> task_runner, |
134 base::FilePath& input_abs_path, | 134 const base::FilePath& input_abs_path, |
135 base::FilePath& patch_abs_path, | 135 const base::FilePath& patch_abs_path, |
136 base::FilePath& output_abs_path, | 136 const base::FilePath& output_abs_path, |
137 base::Callback<void(int result)> callback) = 0; | 137 base::Callback<void(int result)> callback) = 0; |
138 | 138 |
139 protected: | 139 protected: |
140 friend class base::RefCountedThreadSafe<OutOfProcessPatcher>; | 140 friend class base::RefCountedThreadSafe<OutOfProcessPatcher>; |
141 | 141 |
142 virtual ~OutOfProcessPatcher() {} | 142 virtual ~OutOfProcessPatcher() {} |
143 }; | 143 }; |
144 | 144 |
145 // Both 'bsdiff' and 'courgette' operations take an existing file on disk, | 145 // Both 'bsdiff' and 'courgette' operations take an existing file on disk, |
146 // and a bsdiff- or Courgette-format patch file provided in the delta update | 146 // and a bsdiff- or Courgette-format patch file provided in the delta update |
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175 DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpPatch); | 175 DISALLOW_COPY_AND_ASSIGN(DeltaUpdateOpPatch); |
176 }; | 176 }; |
177 | 177 |
178 DeltaUpdateOp* CreateDeltaUpdateOp( | 178 DeltaUpdateOp* CreateDeltaUpdateOp( |
179 const std::string& operation, | 179 const std::string& operation, |
180 scoped_refptr<OutOfProcessPatcher> out_of_process_patcher); | 180 scoped_refptr<OutOfProcessPatcher> out_of_process_patcher); |
181 | 181 |
182 } // namespace component_updater | 182 } // namespace component_updater |
183 | 183 |
184 #endif // COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_ | 184 #endif // COMPONENTS_COMPONENT_UPDATER_COMPONENT_PATCHER_OPERATION_H_ |
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