Move GetCursor() method from WindowDelegate to its own delegate interface CursorDelegate.

ui/views/widget/native_widget_aura.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_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
 
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/client/focus_change_observer.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/events/event_constants.h"
 #include "ui/views/ime/input_method_delegate.h"
 #include "ui/views/views_export.h"
 #include "ui/views/widget/native_widget_private.h"
 #include "ui/wm/public/activation_change_observer.h"
 #include "ui/wm/public/activation_delegate.h"
+#include "ui/wm/public/cursor_delegate.h"
 #include "ui/wm/public/drag_drop_delegate.h"
 
 namespace aura {
 class Window;
 }
 namespace gfx {
 class FontList;
 }
 
 namespace views {
 
 class DropHelper;
 class TooltipManagerAura;
 class WindowReorderer;
 
 class VIEWS_EXPORT NativeWidgetAura
     : public internal::NativeWidgetPrivate,
       public internal::InputMethodDelegate,
       public aura::WindowDelegate,
       public aura::client::ActivationDelegate,
       public aura::client::ActivationChangeObserver,
       public aura::client::FocusChangeObserver,
-      public aura::client::DragDropDelegate {
+      public aura::client::DragDropDelegate,
+      public wm::CursorDelegate {
  public:
   explicit NativeWidgetAura(internal::NativeWidgetDelegate* delegate);
 
   // TODO(beng): Find a better place for this, and the similar method on
   //             NativeWidgetWin.
   static gfx::FontList GetWindowTitleFontList();
 
   // Called internally by NativeWidgetAura and DesktopNativeWidgetAura to
   // associate |native_widget| with |window|.
   static void RegisterNativeWidgetForWindow(
@@ skipping 85 matching lines @@
   virtual void OnRootViewLayout() const OVERRIDE;
 
   // Overridden from views::InputMethodDelegate:
   virtual void DispatchKeyEventPostIME(const ui::KeyEvent& key) OVERRIDE;
 
   // Overridden from aura::WindowDelegate:
   virtual gfx::Size GetMinimumSize() const OVERRIDE;
   virtual gfx::Size GetMaximumSize() const OVERRIDE;
   virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
                                const gfx::Rect& new_bounds) OVERRIDE;
-  virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE;
   virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
   virtual bool ShouldDescendIntoChildForEventHandling(
       aura::Window* child,
       const gfx::Point& location) OVERRIDE;
   virtual bool CanFocus() OVERRIDE;
   virtual void OnCaptureLost() OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
   virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE;
@@ skipping 20 matching lines @@
   // Overridden from aura::client::FocusChangeObserver:
   virtual void OnWindowFocused(aura::Window* gained_focus,
                                aura::Window* lost_focus) OVERRIDE;
 
   // Overridden from aura::client::DragDropDelegate:
   virtual void OnDragEntered(const ui::DropTargetEvent& event) OVERRIDE;
   virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void OnDragExited() OVERRIDE;
   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
 
+  // Overridden from wm::CursorDelegate:
+  virtual gfx::NativeCursor GetCursorForPoint(const gfx::Point& point) OVERRIDE;
+
   // Overridden from NativeWidget:
   virtual ui::EventHandler* GetEventHandler() OVERRIDE;
 
  protected:
   virtual ~NativeWidgetAura();
 
   internal::NativeWidgetDelegate* delegate() { return delegate_; }
 
  private:
   class ActiveWindowObserver;
@@ skipping 33 matching lines @@
 
   scoped_ptr<DropHelper> drop_helper_;
   int last_drop_operation_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_