3D Compositing in <browser>, first draft.

content/browser/renderer_host/render_widget_host_view_mac.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include <list>
 #include <map>
@@ skipping 449 matching lines @@
   std::string selected_text_;
 
   // The fullscreen window used for pepper flash.
   scoped_nsobject<NSWindow> pepper_fullscreen_window_;
   scoped_nsobject<FullscreenWindowManager> fullscreen_window_manager_;
 
   // List of pending swaps for deferred acking:
   //   pairs of (route_id, gpu_host_id).
   std::list<std::pair<int32, int32> > pending_swap_buffers_acks_;
 
-  // The current composition character range and its bounds.
-  ui::Range composition_range_;
-  std::vector<gfx::Rect> composition_bounds_;
-
-  // The current caret bounds.
-  gfx::Rect caret_rect_;
-

[scshunt, 2012/08/12 01:42:45]

This should not be here.

   class CompositingDelegateMac : public CompositingDelegate {
    public:
     virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
     virtual bool ResizeNeedsNewSurface() OVERRIDE;
 
     virtual void AcceleratedSurfaceBuffersSwapped(
         const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
         int gpu_host_id) OVERRIDE;
     virtual void AcceleratedSurfacePostSubBuffer(
         const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
         int gpu_host_id) OVERRIDE;
 
    private:
     friend class RenderWidgetHostViewMac;
     CompositingDelegateMac(RenderWidgetHostViewMac* view)
       : view_(view)
     {}
     RenderWidgetHostViewMac* view_;
   };
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_