Implement TouchFile on drive::FileSystem.

chrome/browser/chromeos/drive/file_system/drive_operations.cc

 // 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.
 
 #include "chrome/browser/chromeos/drive/file_system/drive_operations.h"
 
 #include "base/callback.h"
 #include "chrome/browser/chromeos/drive/file_system/copy_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/create_directory_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/create_file_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/move_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/remove_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/search_operation.h"
+#include "chrome/browser/chromeos/drive/file_system/touch_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/update_operation.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace drive {
 namespace file_system {
 
 DriveOperations::DriveOperations() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ skipping 24 matching lines @@
       metadata));
   create_file_operation_.reset(new CreateFileOperation(blocking_task_runner,
                                                        observer,
                                                        scheduler,
                                                        metadata,
                                                        cache));
   move_operation_.reset(
       new MoveOperation(observer, scheduler, metadata));
   remove_operation_.reset(
       new RemoveOperation(observer, scheduler, metadata, cache));
+  touch_operation_.reset(
+      new TouchOperation(blocking_task_runner, observer, scheduler, metadata));
   update_operation_.reset(
       new UpdateOperation(observer, scheduler, metadata, cache));
   search_operation_.reset(
       new SearchOperation(blocking_task_runner, scheduler, metadata));
 }
 
 void DriveOperations::Copy(const base::FilePath& src_file_path,
                            const base::FilePath& dest_file_path,
                            const FileOperationCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ skipping 57 matching lines @@
 
 void DriveOperations::Remove(const base::FilePath& file_path,
                              bool is_recursive,
                              const FileOperationCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   remove_operation_->Remove(file_path, is_recursive, callback);
 }
 
+void DriveOperations::TouchFile(const base::FilePath& file_path,
+                                const base::Time& last_access_time,
+                                const base::Time& last_modified_time,
+                                const FileOperationCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!last_access_time.is_null());
+  DCHECK(!last_modified_time.is_null());
+  DCHECK(!callback.is_null());
+
+  touch_operation_->TouchFile(
+      file_path, last_access_time, last_modified_time, callback);
+}
+
 void DriveOperations::UpdateFileByResourceId(
     const std::string& resource_id,
     DriveClientContext context,
     const FileOperationCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   update_operation_->UpdateFileByResourceId(resource_id, context, callback);
 }
 
 void DriveOperations::Search(const std::string& search_query,
                              const GURL& next_feed,
                              const SearchOperationCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   search_operation_->Search(search_query, next_feed, callback);
 }
 
 }  // namespace file_system
 }  // namespace drive