Initial port of accelerated compositor to Mac OS X 10.6. Reused...

chrome/browser/renderer_host/render_widget_host_view_mac.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/CALayer.h>
@@ skipping 44 matching lines @@
   id trackingRectOwner_;              // (not retained)
   void *trackingRectUserData_;
   NSTrackingRectTag lastToolTipTag_;
   scoped_nsobject<NSString> toolTip_;
 
   // Is YES if there was a mouse-down as yet unbalanced with a mouse-up.
   BOOL hasOpenMouseDown_;
 
   NSWindow* lastWindow_;  // weak
 
-  // The Core Animation layer, if any, hosting the accelerated plugins' output.
+  // The Core Animation layer, if any, hosting the accelerated
+  // plugins' and accelerated compositor's output.
   scoped_nsobject<CALayer> acceleratedPluginLayer_;
 
   // Variables used by our implementaion of the NSTextInput protocol.
   // An input method of Mac calls the methods of this protocol not only to
   // notify an application of its status, but also to retrieve the status of
   // the application. That is, an application cannot control an input method
   // directly.
   // This object keeps the status of a composition of the renderer and returns
   // it when an input method asks for it.
   // We need to implement Objective-C methods for the NSTextInput protocol. On
@@ skipping 144 matching lines @@
   virtual gfx::Rect GetRootWindowRect();
   virtual void SetActive(bool active);
   virtual void SetWindowVisibility(bool visible);
   virtual void WindowFrameChanged();
   virtual void SetBackground(const SkBitmap& background);
   virtual bool ContainsNativeView(gfx::NativeView native_view) const;
   virtual void UpdateAccessibilityTree(
       const webkit_glue::WebAccessibility& tree);
   virtual void OnAccessibilityFocusChange(int acc_obj_id);
   virtual void OnAccessibilityObjectStateChange(int acc_obj_id);
-  // Methods associated with GPU-accelerated plug-in instances.
-  virtual gfx::PluginWindowHandle AllocateFakePluginWindowHandle(bool opaque);
+  // Methods associated with GPU-accelerated plug-in instances and the
+  // accelerated compositor.
+  virtual gfx::PluginWindowHandle AllocateFakePluginWindowHandle(bool opaque,
+                                                                 bool root);
   virtual void DestroyFakePluginWindowHandle(gfx::PluginWindowHandle window);
   virtual void AcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window,
                                               int32 width,
                                               int32 height,
                                               uint64 io_surface_identifier);
   virtual void AcceleratedSurfaceSetTransportDIB(
       gfx::PluginWindowHandle window,
       int32 width,
       int32 height,
       TransportDIB::Handle transport_dib);
@@ skipping 85 matching lines @@
   // Helper class for managing instances of accelerated plug-ins.
   AcceleratedSurfaceContainerManagerMac plugin_container_manager_;
 
   // Whether or not web accessibility is enabled.
   bool renderer_accessible_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_