ash::CursorWindowController: handle ui::kCursorNone

ash/display/cursor_window_controller.h

 // Copyright 2014 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_DISPLAY_CURSOR_WINDOW_CONTROLLER_H_
 #define ASH_DISPLAY_CURSOR_WINDOW_CONTROLLER_H_
 
 #include "ash/ash_export.h"
 #include "ui/aura/window.h"
 #include "ui/base/cursor/cursor.h"
@@ skipping 42 matching lines @@
   // Sets the container window for the cursor window controller.
   // Closes the cursor window if |container| is NULL.
   void SetContainer(aura::Window* container);
 
   // Sets the bounds of the container in screen coordinates.
   void SetBoundsInScreen(const gfx::Rect& bounds);
 
   // Updates cursor image based on current cursor state.
   void UpdateCursorImage();
 
+  // Hides/shows cursor window based on current cursor state.
+  void UpdateCursorVisibility();
+
   bool is_cursor_compositing_enabled_;
   aura::Window* container_;
 
   // The bounds of the container in screen coordinates.
   gfx::Rect bounds_in_screen_;
 
   // The native_type of the cursor, see definitions in cursor.h
   int cursor_type_;
 
+  // The last requested cursor visibility.
+  bool visible_;
+
   ui::CursorSetType cursor_set_;
   gfx::Display::Rotation cursor_rotation_;
   gfx::Point hot_point_;
 
   // The display on which the cursor is drawn.
   // For mirroring mode, the display is always the primary display.
   gfx::Display display_;
 
   scoped_ptr<aura::Window> cursor_window_;
   scoped_ptr<CursorWindowDelegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(CursorWindowController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_CURSOR_WINDOW_CONTROLLER_H_