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| 1 // Copyright (c) 2011 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 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_ | 5 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_ |
| 6 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_ | 6 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/file_path.h" | 9 #include "base/file_path.h" |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 11 #include "base/memory/scoped_callback_factory.h" | 11 #include "base/memory/scoped_callback_factory.h" |
| 12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/platform_file.h" | 13 #include "base/platform_file.h" |
| 14 #include "ppapi/c/dev/pp_file_info_dev.h" | 14 #include "ppapi/c/pp_file_info.h" |
| 15 #include "ppapi/c/pp_time.h" | 15 #include "ppapi/c/pp_time.h" |
| 16 #include "ppapi/thunk/ppb_file_io_api.h" | 16 #include "ppapi/thunk/ppb_file_io_api.h" |
| 17 #include "webkit/plugins/ppapi/callbacks.h" | 17 #include "webkit/plugins/ppapi/callbacks.h" |
| 18 #include "webkit/plugins/ppapi/plugin_delegate.h" | 18 #include "webkit/plugins/ppapi/plugin_delegate.h" |
| 19 #include "webkit/plugins/ppapi/resource.h" | 19 #include "webkit/plugins/ppapi/resource.h" |
| 20 | 20 |
| 21 struct PP_CompletionCallback; | 21 struct PP_CompletionCallback; |
| 22 struct PPB_FileIO_Dev; | 22 struct PPB_FileIO; |
| 23 struct PPB_FileIOTrusted_Dev; | 23 struct PPB_FileIOTrusted; |
| 24 | 24 |
| 25 namespace webkit { | 25 namespace webkit { |
| 26 namespace ppapi { | 26 namespace ppapi { |
| 27 | 27 |
| 28 class PluginModule; | 28 class PluginModule; |
| 29 class PPB_FileRef_Impl; | 29 class PPB_FileRef_Impl; |
| 30 | 30 |
| 31 class PPB_FileIO_Impl : public Resource, | 31 class PPB_FileIO_Impl : public Resource, |
| 32 public ::ppapi::thunk::PPB_FileIO_API { | 32 public ::ppapi::thunk::PPB_FileIO_API { |
| 33 public: | 33 public: |
| 34 explicit PPB_FileIO_Impl(PluginInstance* instance); | 34 explicit PPB_FileIO_Impl(PluginInstance* instance); |
| 35 virtual ~PPB_FileIO_Impl(); | 35 virtual ~PPB_FileIO_Impl(); |
| 36 | 36 |
| 37 // ResourceObjectBase overrides. | 37 // ResourceObjectBase overrides. |
| 38 virtual ::ppapi::thunk::PPB_FileIO_API* AsPPB_FileIO_API() OVERRIDE; | 38 virtual ::ppapi::thunk::PPB_FileIO_API* AsPPB_FileIO_API() OVERRIDE; |
| 39 | 39 |
| 40 // PPB_FileIO_API implementation. | 40 // PPB_FileIO_API implementation. |
| 41 virtual int32_t Open(PP_Resource file_ref, | 41 virtual int32_t Open(PP_Resource file_ref, |
| 42 int32_t open_flags, | 42 int32_t open_flags, |
| 43 PP_CompletionCallback callback) OVERRIDE; | 43 PP_CompletionCallback callback) OVERRIDE; |
| 44 virtual int32_t Query(PP_FileInfo_Dev* info, | 44 virtual int32_t Query(PP_FileInfo* info, |
| 45 PP_CompletionCallback callback) OVERRIDE; | 45 PP_CompletionCallback callback) OVERRIDE; |
| 46 virtual int32_t Touch(PP_Time last_access_time, | 46 virtual int32_t Touch(PP_Time last_access_time, |
| 47 PP_Time last_modified_time, | 47 PP_Time last_modified_time, |
| 48 PP_CompletionCallback callback) OVERRIDE; | 48 PP_CompletionCallback callback) OVERRIDE; |
| 49 virtual int32_t Read(int64_t offset, | 49 virtual int32_t Read(int64_t offset, |
| 50 char* buffer, | 50 char* buffer, |
| 51 int32_t bytes_to_read, | 51 int32_t bytes_to_read, |
| 52 PP_CompletionCallback callback) OVERRIDE; | 52 PP_CompletionCallback callback) OVERRIDE; |
| 53 virtual int32_t Write(int64_t offset, | 53 virtual int32_t Write(int64_t offset, |
| 54 const char* buffer, | 54 const char* buffer, |
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| 86 base::PlatformFile file); | 86 base::PlatformFile file); |
| 87 void QueryInfoCallback(base::PlatformFileError error_code, | 87 void QueryInfoCallback(base::PlatformFileError error_code, |
| 88 const base::PlatformFileInfo& file_info); | 88 const base::PlatformFileInfo& file_info); |
| 89 void ReadCallback(base::PlatformFileError error_code, | 89 void ReadCallback(base::PlatformFileError error_code, |
| 90 const char* data, int bytes_read); | 90 const char* data, int bytes_read); |
| 91 void WriteCallback(base::PlatformFileError error_code, int bytes_written); | 91 void WriteCallback(base::PlatformFileError error_code, int bytes_written); |
| 92 | 92 |
| 93 base::ScopedCallbackFactory<PPB_FileIO_Impl> callback_factory_; | 93 base::ScopedCallbackFactory<PPB_FileIO_Impl> callback_factory_; |
| 94 | 94 |
| 95 base::PlatformFile file_; | 95 base::PlatformFile file_; |
| 96 PP_FileSystemType_Dev file_system_type_; | 96 PP_FileSystemType file_system_type_; |
| 97 | 97 |
| 98 // Any pending callback for any PPB_FileIO(Trusted) call taking a callback. | 98 // Any pending callback for any PPB_FileIO(Trusted) call taking a callback. |
| 99 scoped_refptr<TrackedCompletionCallback> callback_; | 99 scoped_refptr<TrackedCompletionCallback> callback_; |
| 100 | 100 |
| 101 // Output buffer pointer for |Query()|; only non-null when a callback is | 101 // Output buffer pointer for |Query()|; only non-null when a callback is |
| 102 // pending for it. | 102 // pending for it. |
| 103 PP_FileInfo_Dev* info_; | 103 PP_FileInfo* info_; |
| 104 | 104 |
| 105 // Pointer back to the caller's read buffer; used by |Read()|. Not owned. | 105 // Pointer back to the caller's read buffer; used by |Read()|. Not owned. |
| 106 char* read_buffer_; | 106 char* read_buffer_; |
| 107 | 107 |
| 108 DISALLOW_COPY_AND_ASSIGN(PPB_FileIO_Impl); | 108 DISALLOW_COPY_AND_ASSIGN(PPB_FileIO_Impl); |
| 109 }; | 109 }; |
| 110 | 110 |
| 111 } // namespace ppapi | 111 } // namespace ppapi |
| 112 } // namespace webkit | 112 } // namespace webkit |
| 113 | 113 |
| 114 #endif // WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_ | 114 #endif // WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_ |
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