fileapi: Rename FileSystemMountProvider to FileSystemBackend

chrome/browser/media_galleries/fileapi/media_file_system_backend.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/media_galleries/fileapi/media_file_system_mount_point_provider.h"
+#include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/platform_file.h"
 #include "base/sequenced_task_runner.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 20 matching lines @@
 #if defined(OS_WIN) || defined(OS_MACOSX)
 #include "chrome/browser/media_galleries/fileapi/itunes_file_util.h"
 #include "chrome/browser/media_galleries/fileapi/picasa/picasa_file_util.h"
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 using fileapi::FileSystemContext;
 using fileapi::FileSystemURL;
 
 namespace chrome {
 
-const char MediaFileSystemMountPointProvider::kMediaTaskRunnerName[] =
+const char MediaFileSystemBackend::kMediaTaskRunnerName[] =
     "media-task-runner";
-const char MediaFileSystemMountPointProvider::kMediaPathFilterKey[] =
+const char MediaFileSystemBackend::kMediaPathFilterKey[] =
     "MediaPathFilterKey";
-const char MediaFileSystemMountPointProvider::kMTPDeviceDelegateURLKey[] =
+const char MediaFileSystemBackend::kMTPDeviceDelegateURLKey[] =
     "MTPDeviceDelegateKey";
 
-MediaFileSystemMountPointProvider::MediaFileSystemMountPointProvider(
+MediaFileSystemBackend::MediaFileSystemBackend(
     const base::FilePath& profile_path,
     base::SequencedTaskRunner* media_task_runner)
     : profile_path_(profile_path),
       media_task_runner_(media_task_runner),
       media_path_filter_(new MediaPathFilter),
       media_copy_or_move_file_validator_factory_(new MediaFileValidatorFactory),
       native_media_file_util_(new NativeMediaFileUtil()),
       device_media_async_file_util_(
           DeviceMediaAsyncFileUtil::Create(profile_path_))
 #if defined(OS_WIN) || defined(OS_MACOSX)
       ,
       picasa_file_util_(new picasa::PicasaFileUtil()),
       itunes_file_util_(new itunes::ItunesFileUtil())
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 {
 }
 
-MediaFileSystemMountPointProvider::~MediaFileSystemMountPointProvider() {
+MediaFileSystemBackend::~MediaFileSystemBackend() {
 }
 
 // static
-bool MediaFileSystemMountPointProvider::CurrentlyOnMediaTaskRunnerThread() {
+bool MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread() {
   base::SequencedWorkerPool* pool = content::BrowserThread::GetBlockingPool();
   base::SequencedWorkerPool::SequenceToken media_sequence_token =
       pool->GetNamedSequenceToken(kMediaTaskRunnerName);
   return pool->IsRunningSequenceOnCurrentThread(media_sequence_token);
 }
 
 // static
 scoped_refptr<base::SequencedTaskRunner>
-MediaFileSystemMountPointProvider::MediaTaskRunner() {
+MediaFileSystemBackend::MediaTaskRunner() {
   base::SequencedWorkerPool* pool = content::BrowserThread::GetBlockingPool();
   base::SequencedWorkerPool::SequenceToken media_sequence_token =
       pool->GetNamedSequenceToken(kMediaTaskRunnerName);
   return pool->GetSequencedTaskRunner(media_sequence_token);
 }
 
-bool MediaFileSystemMountPointProvider::CanHandleType(
+bool MediaFileSystemBackend::CanHandleType(
     fileapi::FileSystemType type) const {
   switch (type) {
     case fileapi::kFileSystemTypeNativeMedia:
     case fileapi::kFileSystemTypeDeviceMedia:
 #if defined(OS_WIN) || defined(OS_MACOSX)
     case fileapi::kFileSystemTypePicasa:
     case fileapi::kFileSystemTypeItunes:
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
       return true;
     default:
       return false;
   }
 }
 
-void MediaFileSystemMountPointProvider::OpenFileSystem(
+void MediaFileSystemBackend::OpenFileSystem(
     const GURL& origin_url,
     fileapi::FileSystemType type,
     fileapi::OpenFileSystemMode mode,
     const OpenFileSystemCallback& callback) {
   // We never allow opening a new isolated FileSystem via usual OpenFileSystem.
   base::MessageLoopProxy::current()->PostTask(
       FROM_HERE,
       base::Bind(callback, base::PLATFORM_FILE_ERROR_SECURITY));
 }
 
-fileapi::FileSystemFileUtil* MediaFileSystemMountPointProvider::GetFileUtil(
+fileapi::FileSystemFileUtil* MediaFileSystemBackend::GetFileUtil(
     fileapi::FileSystemType type) {
   NOTREACHED();
   return NULL;
 }
 
-fileapi::AsyncFileUtil* MediaFileSystemMountPointProvider::GetAsyncFileUtil(
+fileapi::AsyncFileUtil* MediaFileSystemBackend::GetAsyncFileUtil(
     fileapi::FileSystemType type) {
   switch (type) {
     case fileapi::kFileSystemTypeNativeMedia:
       return native_media_file_util_.get();
     case fileapi::kFileSystemTypeDeviceMedia:
       return device_media_async_file_util_.get();
 #if defined(OS_WIN) || defined(OS_MACOSX)
     case fileapi::kFileSystemTypeItunes:
       return itunes_file_util_.get();
     case fileapi::kFileSystemTypePicasa:
       return picasa_file_util_.get();
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
     default:
       NOTREACHED();
   }
   return NULL;
 }
 
 fileapi::CopyOrMoveFileValidatorFactory*
-MediaFileSystemMountPointProvider::GetCopyOrMoveFileValidatorFactory(
+MediaFileSystemBackend::GetCopyOrMoveFileValidatorFactory(
     fileapi::FileSystemType type, base::PlatformFileError* error_code) {
   DCHECK(error_code);
   *error_code = base::PLATFORM_FILE_OK;
   switch (type) {
     case fileapi::kFileSystemTypeNativeMedia:
     case fileapi::kFileSystemTypeDeviceMedia:
     case fileapi::kFileSystemTypeItunes:
       if (!media_copy_or_move_file_validator_factory_) {
         *error_code = base::PLATFORM_FILE_ERROR_SECURITY;
         return NULL;
       }
       return media_copy_or_move_file_validator_factory_.get();
     default:
       NOTREACHED();
   }
   return NULL;
 }
 
 fileapi::FileSystemOperation*
-MediaFileSystemMountPointProvider::CreateFileSystemOperation(
+MediaFileSystemBackend::CreateFileSystemOperation(
     const FileSystemURL& url,
     FileSystemContext* context,
     base::PlatformFileError* error_code) const {
   scoped_ptr<fileapi::FileSystemOperationContext> operation_context(
       new fileapi::FileSystemOperationContext(
           context, media_task_runner_.get()));
 
   operation_context->SetUserValue(kMediaPathFilterKey,
                                   media_path_filter_.get());
   if (url.type() == fileapi::kFileSystemTypeDeviceMedia) {
     operation_context->SetUserValue(kMTPDeviceDelegateURLKey,
                                     url.filesystem_id());
   }
 
   return new fileapi::LocalFileSystemOperation(url, context,
                                                operation_context.Pass());
 }
 
 scoped_ptr<webkit_blob::FileStreamReader>
-MediaFileSystemMountPointProvider::CreateFileStreamReader(
+MediaFileSystemBackend::CreateFileStreamReader(
     const FileSystemURL& url,
     int64 offset,
     const base::Time& expected_modification_time,
     FileSystemContext* context) const {
   return scoped_ptr<webkit_blob::FileStreamReader>(
       new webkit_blob::LocalFileStreamReader(
           context->task_runners()->file_task_runner(),
           url.path(), offset, expected_modification_time));
 }
 
 scoped_ptr<fileapi::FileStreamWriter>
-MediaFileSystemMountPointProvider::CreateFileStreamWriter(
+MediaFileSystemBackend::CreateFileStreamWriter(
     const FileSystemURL& url,
     int64 offset,
     FileSystemContext* context) const {
   return scoped_ptr<fileapi::FileStreamWriter>(
       new fileapi::LocalFileStreamWriter(
           context->task_runners()->file_task_runner(),
           url.path(), offset));
 }
 
 fileapi::FileSystemQuotaUtil*
-MediaFileSystemMountPointProvider::GetQuotaUtil() {
+MediaFileSystemBackend::GetQuotaUtil() {
   // No quota support.
   return NULL;
 }
 
 }  // namespace chrome