Move chrome/browser/chromeos/drive/file_system.cc (+deps) into components/drive.

chrome/browser/chromeos/drive/file_system.h

Index: chrome/browser/chromeos/drive/file_system.h
diff --git a/chrome/browser/chromeos/drive/file_system.h b/chrome/browser/chromeos/drive/file_system.h
deleted file mode 100644
index b6c91a8a2045356c07ff174da79b66d9ac9921c0..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/drive/file_system.h
+++ /dev/null
@@ -1,311 +0,0 @@
-// Copyright (c) 2012 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_
-
-#include <string>
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/observer_list.h"
-#include "base/threading/thread_checker.h"
-#include "components/drive/change_list_loader_observer.h"
-#include "components/drive/file_system/operation_delegate.h"
-#include "components/drive/file_system_interface.h"
-#include "google_apis/drive/drive_api_error_codes.h"
-
-class PrefService;
-
-namespace base {
-class SequencedTaskRunner;
-}  // namespace base
-
-namespace google_apis {
-class AboutResource;
-class ResourceEntry;
-}  // namespace google_apis
-
-namespace drive {
-struct ClientContext;
-class EventLogger;
-class FileCacheEntry;
-class FileSystemObserver;
-class JobScheduler;
-
-namespace internal {
-class AboutResourceLoader;
-class ChangeListLoader;
-class DirectoryLoader;
-class FileCache;
-class LoaderController;
-class ResourceMetadata;
-class SyncClient;
-}  // namespace internal
-
-namespace file_system {
-class CopyOperation;
-class CreateDirectoryOperation;
-class CreateFileOperation;
-class DownloadOperation;
-class GetFileForSavingOperation;
-class MoveOperation;
-class OpenFileOperation;
-class RemoveOperation;
-class SearchOperation;
-class SetPropertyOperation;
-class TouchOperation;
-class TruncateOperation;
-}  // namespace file_system
-
-// The production implementation of FileSystemInterface.
-class FileSystem : public FileSystemInterface,
-                   public internal::ChangeListLoaderObserver,
-                   public file_system::OperationDelegate {
- public:
-  FileSystem(PrefService* pref_service,
-             EventLogger* logger,
-             internal::FileCache* cache,
-             JobScheduler* scheduler,
-             internal::ResourceMetadata* resource_metadata,
-             base::SequencedTaskRunner* blocking_task_runner,
-             base::SingleThreadTaskRunner* file_task_runner,
-             const base::FilePath& temporary_file_directory);
-  ~FileSystem() override;
-
-  // FileSystemInterface overrides.
-  void AddObserver(FileSystemObserver* observer) override;
-  void RemoveObserver(FileSystemObserver* observer) override;
-  void CheckForUpdates() override;
-  void Search(const std::string& search_query,
-              const GURL& next_link,
-              const SearchCallback& callback) override;
-  void SearchMetadata(const std::string& query,
-                      int options,
-                      int at_most_num_matches,
-                      const SearchMetadataCallback& callback) override;
-  void SearchByHashes(const std::set<std::string>& hashes,
-                      const SearchByHashesCallback& callback) override;
-  void TransferFileFromLocalToRemote(
-      const base::FilePath& local_src_file_path,
-      const base::FilePath& remote_dest_file_path,
-      const FileOperationCallback& callback) override;
-  void OpenFile(const base::FilePath& file_path,
-                OpenMode open_mode,
-                const std::string& mime_type,
-                const OpenFileCallback& callback) override;
-  void Copy(const base::FilePath& src_file_path,
-            const base::FilePath& dest_file_path,
-            bool preserve_last_modified,
-            const FileOperationCallback& callback) override;
-  void Move(const base::FilePath& src_file_path,
-            const base::FilePath& dest_file_path,
-            const FileOperationCallback& callback) override;
-  void Remove(const base::FilePath& file_path,
-              bool is_recursive,
-              const FileOperationCallback& callback) override;
-  void CreateDirectory(const base::FilePath& directory_path,
-                       bool is_exclusive,
-                       bool is_recursive,
-                       const FileOperationCallback& callback) override;
-  void CreateFile(const base::FilePath& file_path,
-                  bool is_exclusive,
-                  const std::string& mime_type,
-                  const FileOperationCallback& callback) override;
-  void TouchFile(const base::FilePath& file_path,
-                 const base::Time& last_access_time,
-                 const base::Time& last_modified_time,
-                 const FileOperationCallback& callback) override;
-  void TruncateFile(const base::FilePath& file_path,
-                    int64 length,
-                    const FileOperationCallback& callback) override;
-  void Pin(const base::FilePath& file_path,
-           const FileOperationCallback& callback) override;
-  void Unpin(const base::FilePath& file_path,
-             const FileOperationCallback& callback) override;
-  void GetFile(const base::FilePath& file_path,
-               const GetFileCallback& callback) override;
-  void GetFileForSaving(const base::FilePath& file_path,
-                        const GetFileCallback& callback) override;
-  base::Closure GetFileContent(
-      const base::FilePath& file_path,
-      const GetFileContentInitializedCallback& initialized_callback,
-      const google_apis::GetContentCallback& get_content_callback,
-      const FileOperationCallback& completion_callback) override;
-  void GetResourceEntry(const base::FilePath& file_path,
-                        const GetResourceEntryCallback& callback) override;
-  void ReadDirectory(const base::FilePath& directory_path,
-                     const ReadDirectoryEntriesCallback& entries_callback,
-                     const FileOperationCallback& completion_callback) override;
-  void GetAvailableSpace(const GetAvailableSpaceCallback& callback) override;
-  void GetShareUrl(const base::FilePath& file_path,
-                   const GURL& embed_origin,
-                   const GetShareUrlCallback& callback) override;
-  void GetMetadata(const GetFilesystemMetadataCallback& callback) override;
-  void MarkCacheFileAsMounted(const base::FilePath& drive_file_path,
-                              const MarkMountedCallback& callback) override;
-  void MarkCacheFileAsUnmounted(const base::FilePath& cache_file_path,
-                                const FileOperationCallback& callback) override;
-  void AddPermission(const base::FilePath& drive_file_path,
-                     const std::string& email,
-                     google_apis::drive::PermissionRole role,
-                     const FileOperationCallback& callback) override;
-  void SetProperty(const base::FilePath& drive_file_path,
-                   google_apis::drive::Property::Visibility visibility,
-                   const std::string& key,
-                   const std::string& value,
-                   const FileOperationCallback& callback) override;
-  void Reset(const FileOperationCallback& callback) override;
-  void GetPathFromResourceId(const std::string& resource_id,
-                             const GetFilePathCallback& callback) override;
-  void FreeDiskSpaceIfNeededFor(int64 num_bytes,
-                                const FreeDiskSpaceCallback& callback) override;
-  void CalculateEvictableCacheSize(
-      const EvictableCacheSizeCallback& callback) override;
-
-  // file_system::OperationDelegate overrides.
-  void OnFileChangedByOperation(const FileChange& changed_files) override;
-  void OnEntryUpdatedByOperation(const ClientContext& context,
-                                 const std::string& local_id) override;
-  void OnDriveSyncError(file_system::DriveSyncErrorType type,
-                        const std::string& local_id) override;
-  bool WaitForSyncComplete(const std::string& local_id,
-                           const FileOperationCallback& callback) override;
-
-  // ChangeListLoader::Observer overrides.
-  // Used to propagate events from ChangeListLoader.
-  void OnDirectoryReloaded(const base::FilePath& directory_path) override;
-  void OnFileChanged(const FileChange& changed_files) override;
-  void OnLoadFromServerComplete() override;
-  void OnInitialLoadComplete() override;
-
-  // Used by tests.
-  internal::ChangeListLoader* change_list_loader_for_testing() {
-    return change_list_loader_.get();
-  }
-  internal::SyncClient* sync_client_for_testing() { return sync_client_.get(); }
-
- private:
-  struct CreateDirectoryParams;
-
-  // Used for initialization and Reset(). (Re-)initializes sub components that
-  // need to be recreated during the reset of resource metadata and the cache.
-  void ResetComponents();
-
-  // Part of CreateDirectory(). Called after ReadDirectory()
-  // is called and made sure that the resource metadata is loaded.
-  void CreateDirectoryAfterRead(const CreateDirectoryParams& params,
-                                FileError error);
-
-  void FinishPin(const FileOperationCallback& callback,
-                 const std::string* local_id,
-                 FileError error);
-
-  void FinishUnpin(const FileOperationCallback& callback,
-                   const std::string* local_id,
-                   FileError error);
-
-  // Callback for handling about resource fetch.
-  void OnGetAboutResource(
-      const GetAvailableSpaceCallback& callback,
-      google_apis::DriveApiErrorCode status,
-      scoped_ptr<google_apis::AboutResource> about_resource);
-
-  // Part of CheckForUpdates(). Called when
-  // ChangeListLoader::CheckForUpdates() is complete.
-  void OnUpdateChecked(FileError error);
-
-  // Part of GetResourceEntry().
-  // Called when ReadDirectory() is complete.
-  void GetResourceEntryAfterRead(const base::FilePath& file_path,
-                                 const GetResourceEntryCallback& callback,
-                                 FileError error);
-
-  // Part of GetShareUrl. Resolves the resource entry to get the resource it,
-  // and then uses it to ask for the share url. |callback| must not be null.
-  void GetShareUrlAfterGetResourceEntry(const base::FilePath& file_path,
-                                        const GURL& embed_origin,
-                                        const GetShareUrlCallback& callback,
-                                        ResourceEntry* entry,
-                                        FileError error);
-  void OnGetResourceEntryForGetShareUrl(const GetShareUrlCallback& callback,
-                                        google_apis::DriveApiErrorCode status,
-                                        const GURL& share_url);
-  // Part of AddPermission.
-  void AddPermissionAfterGetResourceEntry(
-      const std::string& email,
-      google_apis::drive::PermissionRole role,
-      const FileOperationCallback& callback,
-      ResourceEntry* entry,
-      FileError error);
-
-  // Part of OnDriveSyncError().
-  virtual void OnDriveSyncErrorAfterGetFilePath(
-      file_system::DriveSyncErrorType type,
-      const base::FilePath* file_path,
-      FileError error);
-
-  // Used to get Drive related preferences.
-  PrefService* pref_service_;
-
-  // Sub components owned by DriveIntegrationService.
-  EventLogger* logger_;
-  internal::FileCache* cache_;
-  JobScheduler* scheduler_;
-  internal::ResourceMetadata* resource_metadata_;
-
-  // Time of the last update check.
-  base::Time last_update_check_time_;
-
-  // Error of the last update check.
-  FileError last_update_check_error_;
-
-  // Used to load about resource.
-  scoped_ptr<internal::AboutResourceLoader> about_resource_loader_;
-
-  // Used to control ChangeListLoader.
-  scoped_ptr<internal::LoaderController> loader_controller_;
-
-  // The loader is used to load the change lists.
-  scoped_ptr<internal::ChangeListLoader> change_list_loader_;
-
-  scoped_ptr<internal::DirectoryLoader> directory_loader_;
-
-  scoped_ptr<internal::SyncClient> sync_client_;
-
-  base::ObserverList<FileSystemObserver> observers_;
-
-  scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
-  scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
-
-  base::FilePath temporary_file_directory_;
-
-  // Implementation of each file system operation.
-  scoped_ptr<file_system::CopyOperation> copy_operation_;
-  scoped_ptr<file_system::CreateDirectoryOperation> create_directory_operation_;
-  scoped_ptr<file_system::CreateFileOperation> create_file_operation_;
-  scoped_ptr<file_system::MoveOperation> move_operation_;
-  scoped_ptr<file_system::OpenFileOperation> open_file_operation_;
-  scoped_ptr<file_system::RemoveOperation> remove_operation_;
-  scoped_ptr<file_system::TouchOperation> touch_operation_;
-  scoped_ptr<file_system::TruncateOperation> truncate_operation_;
-  scoped_ptr<file_system::DownloadOperation> download_operation_;
-  scoped_ptr<file_system::SearchOperation> search_operation_;
-  scoped_ptr<file_system::GetFileForSavingOperation>
-      get_file_for_saving_operation_;
-  scoped_ptr<file_system::SetPropertyOperation> set_property_operation_;
-
-  base::ThreadChecker thread_checker_;
-
-  // Note: This should remain the last member so it'll be destroyed and
-  // invalidate the weak pointers before any other members are destroyed.
-  base::WeakPtrFactory<FileSystem> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(FileSystem);
-};
-
-}  // namespace drive
-
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_