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1 // Copyright (c) 2012 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 PPAPI_PROXY_FILE_IO_RESOURCE_H_ | 5 #ifndef PPAPI_PROXY_FILE_IO_RESOURCE_H_ |
6 #define PPAPI_PROXY_FILE_IO_RESOURCE_H_ | 6 #define PPAPI_PROXY_FILE_IO_RESOURCE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
| 10 #include <memory> |
10 #include <string> | 11 #include <string> |
11 | 12 |
12 #include "base/files/file.h" | 13 #include "base/files/file.h" |
13 #include "base/macros.h" | 14 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
15 #include "base/memory/scoped_ptr.h" | |
16 #include "ppapi/c/private/pp_file_handle.h" | 16 #include "ppapi/c/private/pp_file_handle.h" |
17 #include "ppapi/proxy/connection.h" | 17 #include "ppapi/proxy/connection.h" |
18 #include "ppapi/proxy/plugin_resource.h" | 18 #include "ppapi/proxy/plugin_resource.h" |
19 #include "ppapi/proxy/ppapi_proxy_export.h" | 19 #include "ppapi/proxy/ppapi_proxy_export.h" |
20 #include "ppapi/shared_impl/file_io_state_manager.h" | 20 #include "ppapi/shared_impl/file_io_state_manager.h" |
21 #include "ppapi/shared_impl/resource.h" | 21 #include "ppapi/shared_impl/resource.h" |
22 #include "ppapi/shared_impl/scoped_pp_resource.h" | 22 #include "ppapi/shared_impl/scoped_pp_resource.h" |
23 #include "ppapi/thunk/ppb_file_io_api.h" | 23 #include "ppapi/thunk/ppb_file_io_api.h" |
24 | 24 |
25 namespace ppapi { | 25 namespace ppapi { |
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140 | 140 |
141 char* buffer() const { return buffer_.get(); } | 141 char* buffer() const { return buffer_.get(); } |
142 | 142 |
143 private: | 143 private: |
144 friend class base::RefCountedThreadSafe<ReadOp>; | 144 friend class base::RefCountedThreadSafe<ReadOp>; |
145 ~ReadOp(); | 145 ~ReadOp(); |
146 | 146 |
147 scoped_refptr<FileHolder> file_holder_; | 147 scoped_refptr<FileHolder> file_holder_; |
148 int64_t offset_; | 148 int64_t offset_; |
149 int32_t bytes_to_read_; | 149 int32_t bytes_to_read_; |
150 scoped_ptr<char[]> buffer_; | 150 std::unique_ptr<char[]> buffer_; |
151 }; | 151 }; |
152 | 152 |
153 // Class to perform file write operations across multiple threads. | 153 // Class to perform file write operations across multiple threads. |
154 class WriteOp : public base::RefCountedThreadSafe<WriteOp> { | 154 class WriteOp : public base::RefCountedThreadSafe<WriteOp> { |
155 public: | 155 public: |
156 WriteOp(scoped_refptr<FileHolder> file_holder, | 156 WriteOp(scoped_refptr<FileHolder> file_holder, |
157 int64_t offset, | 157 int64_t offset, |
158 scoped_ptr<char[]> buffer, | 158 std::unique_ptr<char[]> buffer, |
159 int32_t bytes_to_write, | 159 int32_t bytes_to_write, |
160 bool append); | 160 bool append); |
161 | 161 |
162 // Writes the file. Called on the file thread (non-blocking) or the plugin | 162 // Writes the file. Called on the file thread (non-blocking) or the plugin |
163 // thread (blocking). This should not be called when we hold the proxy lock. | 163 // thread (blocking). This should not be called when we hold the proxy lock. |
164 int32_t DoWork(); | 164 int32_t DoWork(); |
165 | 165 |
166 private: | 166 private: |
167 friend class base::RefCountedThreadSafe<WriteOp>; | 167 friend class base::RefCountedThreadSafe<WriteOp>; |
168 ~WriteOp(); | 168 ~WriteOp(); |
169 | 169 |
170 scoped_refptr<FileHolder> file_holder_; | 170 scoped_refptr<FileHolder> file_holder_; |
171 int64_t offset_; | 171 int64_t offset_; |
172 scoped_ptr<char[]> buffer_; | 172 std::unique_ptr<char[]> buffer_; |
173 int32_t bytes_to_write_; | 173 int32_t bytes_to_write_; |
174 bool append_; | 174 bool append_; |
175 }; | 175 }; |
176 | 176 |
177 void OnRequestWriteQuotaComplete(int64_t offset, | 177 void OnRequestWriteQuotaComplete(int64_t offset, |
178 scoped_ptr<char[]> buffer, | 178 std::unique_ptr<char[]> buffer, |
179 int32_t bytes_to_write, | 179 int32_t bytes_to_write, |
180 scoped_refptr<TrackedCallback> callback, | 180 scoped_refptr<TrackedCallback> callback, |
181 int64_t granted); | 181 int64_t granted); |
182 void OnRequestSetLengthQuotaComplete(int64_t length, | 182 void OnRequestSetLengthQuotaComplete(int64_t length, |
183 scoped_refptr<TrackedCallback> callback, | 183 scoped_refptr<TrackedCallback> callback, |
184 int64_t granted); | 184 int64_t granted); |
185 | 185 |
186 int32_t ReadValidated(int64_t offset, | 186 int32_t ReadValidated(int64_t offset, |
187 int32_t bytes_to_read, | 187 int32_t bytes_to_read, |
188 const PP_ArrayOutput& array_output, | 188 const PP_ArrayOutput& array_output, |
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228 bool check_quota_; | 228 bool check_quota_; |
229 bool called_close_; | 229 bool called_close_; |
230 | 230 |
231 DISALLOW_COPY_AND_ASSIGN(FileIOResource); | 231 DISALLOW_COPY_AND_ASSIGN(FileIOResource); |
232 }; | 232 }; |
233 | 233 |
234 } // namespace proxy | 234 } // namespace proxy |
235 } // namespace ppapi | 235 } // namespace ppapi |
236 | 236 |
237 #endif // PPAPI_PROXY_FILE_IO_RESOURCE_H_ | 237 #endif // PPAPI_PROXY_FILE_IO_RESOURCE_H_ |
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