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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/chromeos/file_system_provider/fileapi/backend_delegate.
h" |
| 6 |
| 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "chrome/browser/chromeos/file_system_provider/fileapi/provider_async_fi
le_util.h" |
| 9 #include "content/public/browser/browser_thread.h" |
| 10 #include "webkit/browser/blob/file_stream_reader.h" |
| 11 #include "webkit/browser/fileapi/file_stream_writer.h" |
| 12 #include "webkit/browser/fileapi/file_system_url.h" |
| 13 |
| 14 using content::BrowserThread; |
| 15 |
| 16 namespace chromeos { |
| 17 namespace file_system_provider { |
| 18 |
| 19 BackendDelegate::BackendDelegate() |
| 20 : async_file_util_(new internal::ProviderAsyncFileUtil) {} |
| 21 |
| 22 BackendDelegate::~BackendDelegate() {} |
| 23 |
| 24 fileapi::AsyncFileUtil* BackendDelegate::GetAsyncFileUtil( |
| 25 fileapi::FileSystemType type) { |
| 26 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 27 DCHECK_EQ(fileapi::kFileSystemTypeProvided, type); |
| 28 return async_file_util_.get(); |
| 29 } |
| 30 |
| 31 scoped_ptr<webkit_blob::FileStreamReader> |
| 32 BackendDelegate::CreateFileStreamReader( |
| 33 const fileapi::FileSystemURL& url, |
| 34 int64 offset, |
| 35 const base::Time& expected_modification_time, |
| 36 fileapi::FileSystemContext* context) { |
| 37 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 38 DCHECK_EQ(fileapi::kFileSystemTypeProvided, url.type()); |
| 39 NOTIMPLEMENTED(); |
| 40 return scoped_ptr<webkit_blob::FileStreamReader>(); |
| 41 } |
| 42 |
| 43 scoped_ptr<fileapi::FileStreamWriter> BackendDelegate::CreateFileStreamWriter( |
| 44 const fileapi::FileSystemURL& url, |
| 45 int64 offset, |
| 46 fileapi::FileSystemContext* context) { |
| 47 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 48 DCHECK_EQ(fileapi::kFileSystemTypeProvided, url.type()); |
| 49 NOTIMPLEMENTED(); |
| 50 return scoped_ptr<fileapi::FileStreamWriter>(); |
| 51 } |
| 52 |
| 53 } // namespace file_system_provider |
| 54 } // namespace chromeos |
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