Cursor state should be global for desktop Aura

ui/aura/client/cursor_client.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 UI_AURA_CLIENT_CURSOR_CLIENT_H_
 #define UI_AURA_CLIENT_CURSOR_CLIENT_H_
 
 #include "base/strings/string16.h"
 #include "ui/aura/aura_export.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class Display;
 }
 
 namespace aura {
 class Window;
 namespace client {
 class CursorClientObserver;
 
 // An interface that receives cursor change events.
 class AURA_EXPORT CursorClient {
  public:
   // Notes that |window| has requested the change to |cursor|.
   virtual void SetCursor(gfx::NativeCursor cursor) = 0;
 
+  // Returns the current cursor.
+  virtual gfx::NativeCursor GetCursor() const = 0;
+
   // Shows the cursor. This does not take effect When mouse events are disabled.
   virtual void ShowCursor() = 0;
 
   // Hides the cursor. Mouse events keep being sent even when the cursor is
   // invisible.
   virtual void HideCursor() = 0;
 
   // Sets the scale of the mouse cursor icon.
   virtual void SetScale(float scale) = 0;
 
+  // Gets the current scale of the mouse cursor icon.
+  virtual float GetScale() const = 0;
+
   // Sets the type of the mouse cursor icon.
   virtual void SetCursorSet(ui::CursorSetType cursor_set) = 0;
 
+  // Gets the type of the mouse cursor icon.
+  virtual ui::CursorSetType GetCursorSet() const = 0;
+
   // Gets whether the cursor is visible.
   virtual bool IsCursorVisible() const = 0;
 
   // Makes mouse events start being sent and shows the cursor if it was hidden
   // with DisableMouseEvents.
   virtual void EnableMouseEvents() = 0;
 
   // Makes mouse events stop being sent and hides the cursor if it is visible.
   virtual void DisableMouseEvents() = 0;
 
@@ skipping 26 matching lines @@
 
 // Sets/Gets the activation client for the specified window.
 AURA_EXPORT void SetCursorClient(Window* window,
                                  CursorClient* client);
 AURA_EXPORT CursorClient* GetCursorClient(Window* window);
 
 }  // namespace client
 }  // namespace aura
 
 #endif  // UI_AURA_CLIENT_CURSOR_CLIENT_H_