Add the boilerplate for actions to File System Provider API.

chrome/browser/chromeos/file_system_provider/provided_file_system.cc

 // Copyright 2014 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/file_system_provider/provided_file_system.h"
 
 #include <vector>
 
 #include "base/files/file.h"
 #include "base/trace_event/trace_event.h"
 #include "chrome/browser/chromeos/file_system_provider/notification_manager.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/abort.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/add_watcher.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/close_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/configure.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/copy_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/create_directory.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/create_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/delete_entry.h"
+#include "chrome/browser/chromeos/file_system_provider/operations/get_actions.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/get_metadata.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/move_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/open_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/read_directory.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/read_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/remove_watcher.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/truncate.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/unmount.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/write_file.h"
 #include "chrome/browser/chromeos/file_system_provider/request_manager.h"
@@ skipping 158 matching lines @@
   if (!request_id) {
     callback.Run(make_scoped_ptr<EntryMetadata>(NULL),
                  base::File::FILE_ERROR_SECURITY);
     return AbortCallback();
   }
 
   return base::Bind(
       &ProvidedFileSystem::Abort, weak_ptr_factory_.GetWeakPtr(), request_id);
 }
 
+AbortCallback ProvidedFileSystem::GetActions(
+    const base::FilePath& entry_path,
+    const GetActionsCallback& callback) {
+  const int request_id = request_manager_->CreateRequest(
+      GET_ACTIONS,
+      scoped_ptr<RequestManager::HandlerInterface>(new operations::GetActions(
+          event_router_, file_system_info_, entry_path, callback)));
+  if (!request_id) {
+    callback.Run(Actions(), base::File::FILE_ERROR_SECURITY);
+    return AbortCallback();
+  }
+
+  return base::Bind(&ProvidedFileSystem::Abort, weak_ptr_factory_.GetWeakPtr(),
+                    request_id);
+}
+
 AbortCallback ProvidedFileSystem::ReadDirectory(
     const base::FilePath& directory_path,
     const storage::AsyncFileUtil::ReadDirectoryCallback& callback) {
   const int request_id = request_manager_->CreateRequest(
       READ_DIRECTORY,
       scoped_ptr<RequestManager::HandlerInterface>(
           new operations::ReadDirectory(
               event_router_, file_system_info_, directory_path, callback)));
   if (!request_id) {
     callback.Run(base::File::FILE_ERROR_SECURITY,
@@ skipping 574 matching lines @@
     const storage::AsyncFileUtil::StatusCallback& callback,
     base::File::Error result) {
   // Closing files is final. Even if an error happened, we remove it from the
   // list of opened files.
   opened_files_.erase(file_handle);
   callback.Run(result);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos