Tablet WM : Swiping on system tray bubble.

ash/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_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
 
 #include <map>
 #include <memory>
 #include <vector>
@@ skipping 43 matching lines @@
   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();
 
+  // Update the bounds of the system tray bubble. Close the bubble if
+  // |close_bubble| is set.
+  void AnimateToTargetBounds(const gfx::Rect& target_bounds, bool close_bubble);
+
  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_;
 
+  // Used in maximize mode to make sure the system tray bubble only be shown in
+  // work area.
+  std::unique_ptr<aura::Window> clipping_window_;
+
   DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_