mash: Move StatusTray and StatusAreaWidget to //ash/common

ash/system/tray/system_tray.h

Index: ash/system/tray/system_tray.h
diff --git a/ash/system/tray/system_tray.h b/ash/system/tray/system_tray.h
deleted file mode 100644
index 97e34724b9ff4315dacfc48d06b468e59da2d18f..0000000000000000000000000000000000000000
--- a/ash/system/tray/system_tray.h
+++ /dev/null
@@ -1,264 +0,0 @@
-// 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_SYSTEM_TRAY_SYSTEM_TRAY_H_
-#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "ash/ash_export.h"
-#include "ash/common/system/tray/system_tray_bubble.h"
-#include "ash/common/system/tray/tray_background_view.h"
-#include "base/macros.h"
-#include "base/memory/scoped_vector.h"
-#include "ui/views/bubble/tray_bubble_view.h"
-#include "ui/views/view.h"
-
-namespace ash {
-
-enum class LoginStatus;
-class ScreenTrayItem;
-class SystemBubbleWrapper;
-class SystemTrayDelegate;
-class SystemTrayItem;
-class TrayAccessibility;
-class TrayCast;
-class TrayDate;
-class TrayUpdate;
-class TrayUser;
-class WebNotificationTray;
-
-// There are different methods for creating bubble views.
-enum BubbleCreationType {
-  BUBBLE_CREATE_NEW,    // Closes any existing bubble and creates a new one.
-  BUBBLE_USE_EXISTING,  // Uses any existing bubble, or creates a new one.
-};
-
-class ASH_EXPORT SystemTray : public TrayBackgroundView,
-                              public views::TrayBubbleView::Delegate {
- public:
-  explicit SystemTray(WmShelf* wm_shelf);
-  ~SystemTray() override;
-
-  // Calls TrayBackgroundView::Initialize(), creates the tray items, and
-  // adds them to SystemTrayNotifier.
-  void InitializeTrayItems(SystemTrayDelegate* delegate,
-                           WebNotificationTray* web_notification_tray);
-
-  // Resets internal pointers.
-  void Shutdown();
-
-  // Adds a new item in the tray. Takes ownership.
-  void AddTrayItem(SystemTrayItem* item);
-
-  // Returns all tray items that has been added to system tray.
-  const std::vector<SystemTrayItem*>& GetTrayItems() const;
-
-  // Shows the default view of all items.
-  void ShowDefaultView(BubbleCreationType creation_type);
-
-  // Shows default view that ingnores outside clicks and activation loss.
-  void ShowPersistentDefaultView();
-
-  // Shows details of a particular item. If |close_delay_in_seconds| is
-  // non-zero, then the view is automatically closed after the specified time.
-  void ShowDetailedView(SystemTrayItem* item,
-                        int close_delay_in_seconds,
-                        bool activate,
-                        BubbleCreationType creation_type);
-
-  // Continue showing the existing detailed view, if any, for |close_delay|
-  // seconds.
-  void SetDetailedViewCloseDelay(int close_delay);
-
-  // Hides the detailed view for |item|.
-  void HideDetailedView(SystemTrayItem* item);
-
-  // Shows the notification view for |item|.
-  void ShowNotificationView(SystemTrayItem* item);
-
-  // Hides the notification view for |item|.
-  void HideNotificationView(SystemTrayItem* item);
-
-  // Updates the items when the login status of the system changes.
-  void UpdateAfterLoginStatusChange(LoginStatus login_status);
-
-  // Updates the items when the shelf alignment changes.
-  void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment);
-
-  // Temporarily hides/unhides the notification bubble.
-  void SetHideNotifications(bool hidden);
-
-  // Returns true if the shelf should be forced visible when auto-hidden.
-  bool ShouldShowShelf() const;
-
-  // Returns true if there is a system bubble (already visible or in the process
-  // of being created).
-  bool HasSystemBubble() const;
-
-  // Returns true if there is a notification bubble.
-  bool HasNotificationBubble() const;
-
-  // Returns true if the system_bubble_ exists and is of type |type|.
-  bool HasSystemBubbleType(SystemTrayBubble::BubbleType type);
-
-  // Returns a pointer to the system bubble or NULL if none.
-  SystemTrayBubble* GetSystemBubble();
-
-  // Returns true if any bubble is visible.
-  bool IsAnyBubbleVisible() const;
-
-  // Returns true if the mouse is inside the notification bubble.
-  bool IsMouseInNotificationBubble() const;
-
-  // Closes system bubble and returns true if it did exist.
-  bool CloseSystemBubble() const;
-
-  // Returns view for help button if default view is shown. Returns NULL
-  // otherwise.
-  views::View* GetHelpButtonView() const;
-
-  // Accessors for testing.
-
-  // Returns true if the bubble exists.
-  bool CloseNotificationBubbleForTest() const;
-
-  // Overridden from TrayBackgroundView.
-  void SetShelfAlignment(ShelfAlignment alignment) override;
-  void AnchorUpdated() override;
-  base::string16 GetAccessibleNameForTray() override;
-  void BubbleResized(const views::TrayBubbleView* bubble_view) override;
-  void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override;
-  void ClickedOutsideBubble() override;
-
-  // views::TrayBubbleView::Delegate:
-  void BubbleViewDestroyed() override;
-  void OnMouseEnteredView() override;
-  void OnMouseExitedView() override;
-  base::string16 GetAccessibleNameForBubble() override;
-  gfx::Rect GetAnchorRect(views::Widget* anchor_widget,
-                          AnchorType anchor_type,
-                          AnchorAlignment anchor_alignment) const override;
-  void OnBeforeBubbleWidgetInit(
-      views::Widget* anchor_widget,
-      views::Widget* bubble_widget,
-      views::Widget::InitParams* params) const override;
-  void HideBubble(const views::TrayBubbleView* bubble_view) override;
-
-  ScreenTrayItem* GetScreenShareItem() { return screen_share_tray_item_; }
-  ScreenTrayItem* GetScreenCaptureItem() { return screen_capture_tray_item_; }
-
-  TrayAccessibility* GetTrayAccessibilityForTest() {
-    return tray_accessibility_;
-  }
-
-  // Get the tray item view (or NULL) for a given |tray_item| in a unit test.
-  views::View* GetTrayItemViewForTest(SystemTrayItem* tray_item);
-
-  TrayCast* GetTrayCastForTesting() const;
-  TrayDate* GetTrayDateForTesting() const;
-  TrayUpdate* GetTrayUpdateForTesting() const;
-
- private:
-  // Creates the default set of items for the sytem tray.
-  void CreateItems(SystemTrayDelegate* delegate);
-
-  // Resets |system_bubble_| and clears any related state.
-  void DestroySystemBubble();
-
-  // Resets |notification_bubble_| and clears any related state.
-  void DestroyNotificationBubble();
-
-  // Returns a string with the current time for accessibility on the status
-  // tray bar.
-  base::string16 GetAccessibleTimeString(const base::Time& now) const;
-
-  // Calculates the x-offset for the item in the tray. Returns -1 if its tray
-  // item view is not visible.
-  int GetTrayXOffset(SystemTrayItem* item) const;
-
-  // Shows the default view and its arrow position is shifted by |x_offset|.
-  void ShowDefaultViewWithOffset(BubbleCreationType creation_type,
-                                 int x_offset,
-                                 bool persistent);
-
-  // Constructs or re-constructs |system_bubble_| and populates it with |items|.
-  // Specify |change_tray_status| to true if want to change the tray background
-  // status.
-  void ShowItems(const std::vector<SystemTrayItem*>& items,
-                 bool details,
-                 bool activate,
-                 BubbleCreationType creation_type,
-                 int x_offset,
-                 bool persistent);
-
-  // Constructs or re-constructs |notification_bubble_| and populates it with
-  // |notification_items_|, or destroys it if there are no notification items.
-  void UpdateNotificationBubble();
-
-  // Checks the current status of the system tray and updates the web
-  // notification tray according to the current status.
-  void UpdateWebNotifications();
-
-  // Deactivate the system tray in the shelf if it was active before.
-  void CloseSystemBubbleAndDeactivateSystemTray();
-
-  // Records UMA metrics for the number of user-visible rows in the system menu
-  // and the percentage of the work area height covered by the system menu.
-  void RecordSystemMenuMetrics();
-
-  const ScopedVector<SystemTrayItem>& items() const { return items_; }
-
-  // Overridden from ActionableView.
-  bool PerformAction(const ui::Event& event) override;
-
-  // The web notification tray view that appears adjacent to this view.
-  WebNotificationTray* web_notification_tray_;
-
-  // Owned items.
-  ScopedVector<SystemTrayItem> items_;
-
-  // Pointers to members of |items_|.
-  SystemTrayItem* detailed_item_;
-  std::vector<SystemTrayItem*> notification_items_;
-
-  // Mappings of system tray item and it's view in the tray.
-  std::map<SystemTrayItem*, views::View*> tray_item_map_;
-
-  // Bubble for default and detailed views.
-  std::unique_ptr<SystemBubbleWrapper> system_bubble_;
-
-  // Bubble for notifications.
-  std::unique_ptr<SystemBubbleWrapper> notification_bubble_;
-
-  // Keep track of the default view height so that when we create detailed
-  // views directly (e.g. from a notification) we know what height to use.
-  int default_bubble_height_;
-
-  // Set to true when system notifications should be hidden (e.g. web
-  // notification bubble is visible).
-  bool hide_notifications_;
-
-  // This is true when the displayed system tray menu is a full tray menu,
-  // otherwise a single line item menu like the volume slider is shown.
-  // Note that the value is only valid when |system_bubble_| is true.
-  bool full_system_tray_menu_;
-
-  TrayAccessibility* tray_accessibility_;  // not owned
-  TrayCast* tray_cast_;
-  TrayDate* tray_date_;
-  TrayUpdate* tray_update_;
-
-  // A reference to the Screen share and capture item.
-  ScreenTrayItem* screen_capture_tray_item_;  // not owned
-  ScreenTrayItem* screen_share_tray_item_;    // not owned
-
-  DISALLOW_COPY_AND_ASSIGN(SystemTray);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_