[Ozone-DRI] Do proper bounds checks when moving the cursor

ui/ozone/platform/dri/dri_window.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 UI_OZONE_PLATFORM_DRI_DRI_WINDOW_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_WINDOW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/platform/platform_event_dispatcher.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/platform_window/platform_window.h"
 
 namespace ui {
 
 class DriCursor;
 class DriWindowDelegate;
+class DriWindowDelegateManager;
 class DriWindowManager;
 class EventFactoryEvdev;
 
 class DriWindow : public PlatformWindow,
                   public PlatformEventDispatcher {
  public:
   DriWindow(PlatformWindowDelegate* delegate,
             const gfx::Rect& bounds,
             scoped_ptr<DriWindowDelegate> dri_window_delegate,
             EventFactoryEvdev* event_factory,
+            DriWindowDelegateManager* window_delegate_manager,
             DriWindowManager* window_manager,
             DriCursor* cursor);
   virtual ~DriWindow();
 
   void Initialize();
 
   // PlatformWindow:
   virtual void Show() OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual void Close() OVERRIDE;
@@ skipping 11 matching lines @@
   // PlatformEventDispatcher:
   virtual bool CanDispatchEvent(const PlatformEvent& event) OVERRIDE;
   virtual uint32_t DispatchEvent(const PlatformEvent& event) OVERRIDE;
 
  private:
   PlatformWindowDelegate* delegate_;
   gfx::Rect bounds_;
   gfx::AcceleratedWidget widget_;
   DriWindowDelegate* dri_window_delegate_;
   EventFactoryEvdev* event_factory_;
+  DriWindowDelegateManager* window_delegate_manager_;
   DriWindowManager* window_manager_;
   DriCursor* cursor_;
 
   DISALLOW_COPY_AND_ASSIGN(DriWindow);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_WINDOW_H_