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| 1 // Copyright 2013 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/drive/mount_point_provider_delegate.h" | |
| 6 | |
| 7 #include "chrome/browser/chromeos/drive/remote_file_stream_writer.h" | |
| 8 #include "chrome/browser/chromeos/fileapi/remote_file_system_operation.h" | |
| 9 #include "content/public/browser/browser_thread.h" | |
| 10 #include "webkit/browser/blob/file_stream_reader.h" | |
| 11 #include "webkit/browser/fileapi/external_mount_points.h" | |
| 12 #include "webkit/browser/fileapi/file_system_task_runners.h" | |
| 13 #include "webkit/browser/fileapi/remote_file_system_proxy.h" | |
| 14 | |
| 15 using content::BrowserThread; | |
| 16 | |
| 17 namespace drive { | |
| 18 | |
| 19 MountPointProviderDelegate::MountPointProviderDelegate( | |
| 20 fileapi::ExternalMountPoints* mount_points) | |
| 21 : mount_points_(mount_points) { | |
| 22 } | |
| 23 | |
| 24 MountPointProviderDelegate::~MountPointProviderDelegate() { | |
| 25 } | |
| 26 | |
| 27 fileapi::AsyncFileUtil* MountPointProviderDelegate::GetAsyncFileUtil( | |
| 28 fileapi::FileSystemType type) { | |
| 29 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 30 DCHECK_EQ(fileapi::kFileSystemTypeDrive, type); | |
| 31 | |
| 32 // TODO(hidehiko): Support this method. | |
| 33 NOTIMPLEMENTED(); | |
| 34 return NULL; | |
| 35 } | |
| 36 | |
| 37 scoped_ptr<webkit_blob::FileStreamReader> | |
| 38 MountPointProviderDelegate::CreateFileStreamReader( | |
| 39 const fileapi::FileSystemURL& url, | |
| 40 int64 offset, | |
| 41 const base::Time& expected_modification_time, | |
| 42 fileapi::FileSystemContext* context) { | |
| 43 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 44 DCHECK_EQ(fileapi::kFileSystemTypeDrive, url.type()); | |
| 45 | |
| 46 fileapi::RemoteFileSystemProxyInterface* proxy = | |
| 47 mount_points_->GetRemoteFileSystemProxy(url.filesystem_id()); | |
| 48 if (!proxy) | |
| 49 return scoped_ptr<webkit_blob::FileStreamReader>(); | |
| 50 | |
| 51 return proxy->CreateFileStreamReader( | |
| 52 context->task_runners()->file_task_runner(), | |
| 53 url, offset, expected_modification_time); | |
| 54 } | |
| 55 | |
| 56 scoped_ptr<fileapi::FileStreamWriter> | |
| 57 MountPointProviderDelegate::CreateFileStreamWriter( | |
| 58 const fileapi::FileSystemURL& url, | |
| 59 int64 offset, | |
| 60 fileapi::FileSystemContext* context) { | |
| 61 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 62 DCHECK_EQ(fileapi::kFileSystemTypeDrive, url.type()); | |
| 63 | |
| 64 fileapi::RemoteFileSystemProxyInterface* proxy = | |
| 65 mount_points_->GetRemoteFileSystemProxy(url.filesystem_id()); | |
| 66 if (!proxy) | |
| 67 return scoped_ptr<fileapi::FileStreamWriter>(); | |
| 68 | |
| 69 return scoped_ptr<fileapi::FileStreamWriter>( | |
| 70 new RemoteFileStreamWriter( | |
| 71 proxy, url, offset, context->task_runners()->file_task_runner())); | |
| 72 } | |
| 73 | |
| 74 fileapi::FileSystemOperation* | |
| 75 MountPointProviderDelegate::CreateFileSystemOperation( | |
| 76 const fileapi::FileSystemURL& url, | |
| 77 fileapi::FileSystemContext* context, | |
| 78 base::PlatformFileError* error_code) { | |
| 79 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 80 DCHECK_EQ(fileapi::kFileSystemTypeDrive, url.type()); | |
| 81 | |
| 82 fileapi::RemoteFileSystemProxyInterface* proxy = | |
| 83 mount_points_->GetRemoteFileSystemProxy(url.filesystem_id()); | |
| 84 if (!proxy) { | |
| 85 *error_code = base::PLATFORM_FILE_ERROR_NOT_FOUND; | |
| 86 return NULL; | |
| 87 } | |
| 88 | |
| 89 return new chromeos::RemoteFileSystemOperation(proxy); | |
| 90 } | |
| 91 | |
| 92 } // namespace drive | |
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Chromium Code Reviews
Issue 18344013:
fileapi: Rename FileSystemMountProvider to FileSystemBackend (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src