chromeos: Move files in //ash/common to //ash

ash/common/shelf/shelf_item_delegate.h

-// Copyright 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.
-
-#ifndef ASH_COMMON_SHELF_SHELF_ITEM_DELEGATE_H_
-#define ASH_COMMON_SHELF_SHELF_ITEM_DELEGATE_H_
-
-#include <stdint.h>
-
-#include "ash/ash_export.h"
-#include "ash/public/cpp/shelf_application_menu_item.h"
-#include "ash/public/cpp/shelf_types.h"
-#include "ui/events/event_constants.h"
-
-namespace ash {
-
-// Delegate for the ShelfItem.
-class ASH_EXPORT ShelfItemDelegate {
- public:
-  ShelfItemDelegate();
-  virtual ~ShelfItemDelegate();
-
-  // Called when the user selects a shelf item. The event type and flags, the
-  // relevant display id, and the source of the selection should be provided if
-  // they are known to the caller; as some subclasses use these arguments.
-  // Defaults: (ET_UNKNOWN, EF_NONE, kInvalidDisplayId, LAUNCH_FROM_UNKNOWN)
-  // Returns the action performed by selecting the item.
-  virtual ShelfAction ItemSelected(ui::EventType event_type,
-                                   int event_flags,
-                                   int64_t display_id,
-                                   ShelfLaunchSource source) = 0;
-
-  // A helper to call ItemSelected with a source and default arguments.
-  ShelfAction ItemSelectedBySource(ShelfLaunchSource source);
-
-  // Returns any application menu items that should appear for this shelf item.
-  // |event_flags| specifies the flags of the event which triggered this menu.
-  virtual ShelfAppMenuItemList GetAppMenuItems(int event_flags) = 0;
-
-  // Called on invocation of a shelf item's application menu command.
-  virtual void ExecuteCommand(uint32_t command_id, int event_flags) = 0;
-
-  // Closes all windows associated with this item.
-  virtual void Close() = 0;
-
-  DISALLOW_COPY_AND_ASSIGN(ShelfItemDelegate);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SHELF_SHELF_ITEM_DELEGATE_H_