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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 <string> | 8 #include <string> |
9 | 9 |
| 10 #include "base/files/file.h" |
10 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
11 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
12 #include "ppapi/c/private/pp_file_handle.h" | 13 #include "ppapi/c/private/pp_file_handle.h" |
13 #include "ppapi/proxy/connection.h" | 14 #include "ppapi/proxy/connection.h" |
14 #include "ppapi/proxy/plugin_resource.h" | 15 #include "ppapi/proxy/plugin_resource.h" |
15 #include "ppapi/proxy/ppapi_proxy_export.h" | 16 #include "ppapi/proxy/ppapi_proxy_export.h" |
16 #include "ppapi/shared_impl/file_io_state_manager.h" | 17 #include "ppapi/shared_impl/file_io_state_manager.h" |
17 #include "ppapi/shared_impl/resource.h" | 18 #include "ppapi/shared_impl/resource.h" |
18 #include "ppapi/shared_impl/scoped_pp_resource.h" | 19 #include "ppapi/shared_impl/scoped_pp_resource.h" |
19 #include "ppapi/thunk/ppb_file_io_api.h" | 20 #include "ppapi/thunk/ppb_file_io_api.h" |
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104 | 105 |
105 // Class to perform file query operations across multiple threads. | 106 // Class to perform file query operations across multiple threads. |
106 class QueryOp : public base::RefCountedThreadSafe<QueryOp> { | 107 class QueryOp : public base::RefCountedThreadSafe<QueryOp> { |
107 public: | 108 public: |
108 explicit QueryOp(scoped_refptr<FileHandleHolder> file_handle); | 109 explicit QueryOp(scoped_refptr<FileHandleHolder> file_handle); |
109 | 110 |
110 // Queries the file. Called on the file thread (non-blocking) or the plugin | 111 // Queries the file. Called on the file thread (non-blocking) or the plugin |
111 // thread (blocking). This should not be called when we hold the proxy lock. | 112 // thread (blocking). This should not be called when we hold the proxy lock. |
112 int32_t DoWork(); | 113 int32_t DoWork(); |
113 | 114 |
114 const base::PlatformFileInfo& file_info() const { return file_info_; } | 115 const base::File::Info& file_info() const { return file_info_; } |
115 | 116 |
116 private: | 117 private: |
117 friend class base::RefCountedThreadSafe<QueryOp>; | 118 friend class base::RefCountedThreadSafe<QueryOp>; |
118 ~QueryOp(); | 119 ~QueryOp(); |
119 | 120 |
120 scoped_refptr<FileHandleHolder> file_handle_; | 121 scoped_refptr<FileHandleHolder> file_handle_; |
121 base::PlatformFileInfo file_info_; | 122 base::File::Info file_info_; |
122 }; | 123 }; |
123 | 124 |
124 // Class to perform file read operations across multiple threads. | 125 // Class to perform file read operations across multiple threads. |
125 class ReadOp : public base::RefCountedThreadSafe<ReadOp> { | 126 class ReadOp : public base::RefCountedThreadSafe<ReadOp> { |
126 public: | 127 public: |
127 ReadOp(scoped_refptr<FileHandleHolder> file_handle, | 128 ReadOp(scoped_refptr<FileHandleHolder> file_handle, |
128 int64_t offset, | 129 int64_t offset, |
129 int32_t bytes_to_read); | 130 int32_t bytes_to_read); |
130 | 131 |
131 // Reads the file. Called on the file thread (non-blocking) or the plugin | 132 // Reads the file. Called on the file thread (non-blocking) or the plugin |
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223 bool check_quota_; | 224 bool check_quota_; |
224 bool called_close_; | 225 bool called_close_; |
225 | 226 |
226 DISALLOW_COPY_AND_ASSIGN(FileIOResource); | 227 DISALLOW_COPY_AND_ASSIGN(FileIOResource); |
227 }; | 228 }; |
228 | 229 |
229 } // namespace proxy | 230 } // namespace proxy |
230 } // namespace ppapi | 231 } // namespace ppapi |
231 | 232 |
232 #endif // PPAPI_PROXY_FILE_IO_RESOURCE_H_ | 233 #endif // PPAPI_PROXY_FILE_IO_RESOURCE_H_ |
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