chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/tray/system_tray_bubble.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.
-
-#ifndef ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
-#define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "ash/common/login_status.h"
-#include "ash/common/system/tray/system_tray_item.h"
-#include "base/macros.h"
-#include "base/timer/timer.h"
-#include "ui/views/bubble/tray_bubble_view.h"
-
-namespace ash {
-class SystemTray;
-class SystemTrayItem;
-
-class SystemTrayBubble {
- public:
-  enum BubbleType { BUBBLE_TYPE_DEFAULT, BUBBLE_TYPE_DETAILED };
-
-  SystemTrayBubble(ash::SystemTray* tray,
-                   const std::vector<ash::SystemTrayItem*>& items,
-                   BubbleType bubble_type);
-  virtual ~SystemTrayBubble();
-
-  // Change the items displayed in the bubble.
-  void UpdateView(const std::vector<ash::SystemTrayItem*>& items,
-                  BubbleType bubble_type);
-
-  // Creates |bubble_view_| and a child views for each member of |items_|.
-  // Also creates |bubble_wrapper_|. |init_params| may be modified.
-  void InitView(views::View* anchor,
-                LoginStatus login_status,
-                views::TrayBubbleView::InitParams* init_params);
-
-  // Focus the default item if no item is focused. Othewise, do nothing.
-  void FocusDefaultIfNeeded();
-
-  BubbleType bubble_type() const { return bubble_type_; }
-  views::TrayBubbleView* bubble_view() const { return bubble_view_; }
-
-  void DestroyItemViews();
-  void BubbleViewDestroyed();
-  void StartAutoCloseTimer(int seconds);
-  void StopAutoCloseTimer();
-  void RestartAutoCloseTimer();
-  void Close();
-  void SetVisible(bool is_visible);
-  bool IsVisible();
-
-  // Returns true if any of the SystemTrayItems return true from
-  // ShouldShowShelf().
-  bool ShouldShowShelf() const;
-
-  // Records metrics for visible system menu rows. Only implemented for the
-  // BUBBLE_TYPE_DEFAULT BubbleType.
-  void RecordVisibleRowMetrics();
-
- private:
-  // Updates the bottom padding of the |bubble_view_| based on the
-  // |bubble_type_|.
-  void UpdateBottomPadding();
-  void CreateItemViews(LoginStatus login_status);
-
-  ash::SystemTray* tray_;
-  views::TrayBubbleView* bubble_view_;
-  std::vector<ash::SystemTrayItem*> items_;
-  BubbleType bubble_type_;
-
-  // Tracks the views created in the last call to CreateItemViews().
-  std::map<SystemTrayItem::UmaType, views::View*> tray_item_view_map_;
-
-  int autoclose_delay_;
-  base::OneShotTimer autoclose_;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_