Files app: Prepare all information necessary for Arc task execution.

chrome/browser/chromeos/file_manager/file_tasks.h

 // 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.
 //
 // This file provides utility functions for "file tasks".
 //
 // WHAT ARE FILE TASKS?
 //
 // File tasks are representation of actions that can be performed over the
 // currently selected files from Files.app. A task can be either of:
@@ skipping 93 matching lines @@
 // "mount-archive" is handled very differently. The task execution business
 // should be simplified: crbug.com/267313
 //
 // See also:
 // ui/file_manager/file_manager/foreground/js/file_tasks.js
 //
 
 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILE_TASKS_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILE_TASKS_H_
 
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
 #include "chrome/common/extensions/api/file_manager_private.h"
 #include "url/gurl.h"
 
 class PrefService;
@@ skipping 158 matching lines @@
 
 // Finds the file browser handler tasks (app/extensions declaring
 // "file_browser_handlers" in manifest.json) that can be used with the
 // given files, appending them to the |result_list|.
 void FindFileBrowserHandlerTasks(
     Profile* profile,
     const std::vector<GURL>& file_urls,
     std::vector<FullTaskDescriptor>* result_list);
 
 // Callback function type for FindAllTypesOfTasks.
-typedef base::Callback<void(const std::vector<FullTaskDescriptor>& result)>
+typedef base::Callback<void(
+    std::unique_ptr<std::vector<FullTaskDescriptor>> result)>
     FindTasksCallback;
 
 // Finds all types (drive, file handlers, file browser handlers) of
 // tasks. See the comment at FindDriveAppTasks() about |result_list|.
 // Drive app tasks will be found only if all of the files are on Drive.
 // |drive_app_registry| can be NULL if the drive app registry is not
 // present.
 //
 // If |entries| contains a Google document, only the internal tasks of
 // Files.app (i.e., tasks having the app ID of Files.app) are listed.
@@ skipping 10 matching lines @@
 // task is found (i.e. the default task may not exist in |tasks|). No tasks
 // should be set as default before calling this function.
 void ChooseAndSetDefaultTask(const PrefService& pref_service,
                              const std::vector<extensions::EntryInfo>& entries,
                              std::vector<FullTaskDescriptor>* tasks);
 
 }  // namespace file_tasks
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILE_TASKS_H_