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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 #include "webkit/browser/fileapi/isolated_file_system_backend.h" | 5 #include "webkit/browser/fileapi/isolated_file_system_backend.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
| 11 #include "base/files/file_util_proxy.h" | 11 #include "base/files/file_util_proxy.h" |
| 12 #include "base/logging.h" | 12 #include "base/logging.h" |
| 13 #include "base/message_loop/message_loop_proxy.h" | 13 #include "base/message_loop/message_loop_proxy.h" |
| 14 #include "base/platform_file.h" | 14 #include "base/platform_file.h" |
| 15 #include "base/sequenced_task_runner.h" | 15 #include "base/sequenced_task_runner.h" |
| 16 #include "webkit/browser/blob/local_file_stream_reader.h" | 16 #include "webkit/browser/blob/local_file_stream_reader.h" |
| 17 #include "webkit/browser/fileapi/async_file_util_adapter.h" | 17 #include "webkit/browser/fileapi/async_file_util_adapter.h" |
| 18 #include "webkit/browser/fileapi/copy_or_move_file_validator.h" | 18 #include "webkit/browser/fileapi/copy_or_move_file_validator.h" |
| 19 #include "webkit/browser/fileapi/file_system_context.h" | 19 #include "webkit/browser/fileapi/file_system_context.h" |
| 20 #include "webkit/browser/fileapi/file_system_file_stream_reader.h" | 20 #include "webkit/browser/fileapi/file_system_file_stream_reader.h" |
| 21 #include "webkit/browser/fileapi/file_system_operation_context.h" | 21 #include "webkit/browser/fileapi/file_system_operation_context.h" |
| 22 #include "webkit/browser/fileapi/file_system_operation_impl.h" |
| 22 #include "webkit/browser/fileapi/file_system_task_runners.h" | 23 #include "webkit/browser/fileapi/file_system_task_runners.h" |
| 23 #include "webkit/browser/fileapi/isolated_context.h" | 24 #include "webkit/browser/fileapi/isolated_context.h" |
| 24 #include "webkit/browser/fileapi/isolated_file_util.h" | 25 #include "webkit/browser/fileapi/isolated_file_util.h" |
| 25 #include "webkit/browser/fileapi/local_file_stream_writer.h" | 26 #include "webkit/browser/fileapi/local_file_stream_writer.h" |
| 26 #include "webkit/browser/fileapi/local_file_system_operation.h" | |
| 27 #include "webkit/browser/fileapi/native_file_util.h" | 27 #include "webkit/browser/fileapi/native_file_util.h" |
| 28 #include "webkit/browser/fileapi/transient_file_util.h" | 28 #include "webkit/browser/fileapi/transient_file_util.h" |
| 29 #include "webkit/common/fileapi/file_system_types.h" | 29 #include "webkit/common/fileapi/file_system_types.h" |
| 30 #include "webkit/common/fileapi/file_system_util.h" | 30 #include "webkit/common/fileapi/file_system_util.h" |
| 31 | 31 |
| 32 namespace fileapi { | 32 namespace fileapi { |
| 33 | 33 |
| 34 IsolatedFileSystemBackend::IsolatedFileSystemBackend() | 34 IsolatedFileSystemBackend::IsolatedFileSystemBackend() |
| 35 : isolated_file_util_(new AsyncFileUtilAdapter(new IsolatedFileUtil())), | 35 : isolated_file_util_(new AsyncFileUtilAdapter(new IsolatedFileUtil())), |
| 36 dragged_file_util_(new AsyncFileUtilAdapter(new DraggedFileUtil())), | 36 dragged_file_util_(new AsyncFileUtilAdapter(new DraggedFileUtil())), |
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| 108 FileSystemType type, base::PlatformFileError* error_code) { | 108 FileSystemType type, base::PlatformFileError* error_code) { |
| 109 DCHECK(error_code); | 109 DCHECK(error_code); |
| 110 *error_code = base::PLATFORM_FILE_OK; | 110 *error_code = base::PLATFORM_FILE_OK; |
| 111 return NULL; | 111 return NULL; |
| 112 } | 112 } |
| 113 | 113 |
| 114 FileSystemOperation* IsolatedFileSystemBackend::CreateFileSystemOperation( | 114 FileSystemOperation* IsolatedFileSystemBackend::CreateFileSystemOperation( |
| 115 const FileSystemURL& url, | 115 const FileSystemURL& url, |
| 116 FileSystemContext* context, | 116 FileSystemContext* context, |
| 117 base::PlatformFileError* error_code) const { | 117 base::PlatformFileError* error_code) const { |
| 118 return new LocalFileSystemOperation( | 118 return new FileSystemOperationImpl( |
| 119 url, context, make_scoped_ptr(new FileSystemOperationContext(context))); | 119 url, context, make_scoped_ptr(new FileSystemOperationContext(context))); |
| 120 } | 120 } |
| 121 | 121 |
| 122 scoped_ptr<webkit_blob::FileStreamReader> | 122 scoped_ptr<webkit_blob::FileStreamReader> |
| 123 IsolatedFileSystemBackend::CreateFileStreamReader( | 123 IsolatedFileSystemBackend::CreateFileStreamReader( |
| 124 const FileSystemURL& url, | 124 const FileSystemURL& url, |
| 125 int64 offset, | 125 int64 offset, |
| 126 const base::Time& expected_modification_time, | 126 const base::Time& expected_modification_time, |
| 127 FileSystemContext* context) const { | 127 FileSystemContext* context) const { |
| 128 return scoped_ptr<webkit_blob::FileStreamReader>( | 128 return scoped_ptr<webkit_blob::FileStreamReader>( |
| 129 new webkit_blob::LocalFileStreamReader( | 129 new webkit_blob::LocalFileStreamReader( |
| 130 context->task_runners()->file_task_runner(), | 130 context->task_runners()->file_task_runner(), |
| 131 url.path(), offset, expected_modification_time)); | 131 url.path(), offset, expected_modification_time)); |
| 132 } | 132 } |
| 133 | 133 |
| 134 scoped_ptr<FileStreamWriter> IsolatedFileSystemBackend::CreateFileStreamWriter( | 134 scoped_ptr<FileStreamWriter> IsolatedFileSystemBackend::CreateFileStreamWriter( |
| 135 const FileSystemURL& url, | 135 const FileSystemURL& url, |
| 136 int64 offset, | 136 int64 offset, |
| 137 FileSystemContext* context) const { | 137 FileSystemContext* context) const { |
| 138 return scoped_ptr<FileStreamWriter>(new LocalFileStreamWriter( | 138 return scoped_ptr<FileStreamWriter>(new LocalFileStreamWriter( |
| 139 context->task_runners()->file_task_runner(), url.path(), offset)); | 139 context->task_runners()->file_task_runner(), url.path(), offset)); |
| 140 } | 140 } |
| 141 | 141 |
| 142 FileSystemQuotaUtil* IsolatedFileSystemBackend::GetQuotaUtil() { | 142 FileSystemQuotaUtil* IsolatedFileSystemBackend::GetQuotaUtil() { |
| 143 // No quota support. | 143 // No quota support. |
| 144 return NULL; | 144 return NULL; |
| 145 } | 145 } |
| 146 | 146 |
| 147 } // namespace fileapi | 147 } // namespace fileapi |
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