Make cross-process CALayers work on Mac

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 <IOSurface/IOSurfaceAPI.h>
 #include <list>
@@ skipping 12 matching lines @@
 #include "content/browser/renderer_host/display_link_mac.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/browser/renderer_host/software_frame_manager.h"
 #include "content/common/content_export.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/common/edit_command.h"
 #import "content/public/browser/render_widget_host_view_mac_base.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "ui/base/cocoa/base_view.h"
+#include "ui/base/cocoa/remote_layer_api.h"
 
 struct ViewHostMsg_TextInputState_Params;
 
 namespace content {
 class CompositingIOSurfaceMac;
 class CompositingIOSurfaceContext;
 class RenderWidgetHostViewMac;
 class RenderWidgetHostViewMacEditCommandHelper;
 class WebContents;
 }
@@ skipping 370 matching lines @@
   RenderWidgetHostImpl* render_widget_host_;
 
   // Current text input type.
   ui::TextInputType text_input_type_;
   bool can_compose_inline_;
 
   // The background CoreAnimation layer which is hosted by |cocoa_view_|.
   // The compositing or software layers will be added as sublayers to this.
   base::scoped_nsobject<CALayer> background_layer_;
 
+  // The CoreAnimation layer hosted by the GPU process.
+  base::scoped_nsobject<CALayerHost> remote_layer_host_;
+
   // The CoreAnimation layer for software compositing. This should be NULL
   // when software compositing is not in use.
   base::scoped_nsobject<SoftwareLayer> software_layer_;
 
   // Accelerated compositing structures. These may be dynamically created and
   // destroyed together in Create/DestroyCompositedIOSurfaceAndLayer.
   base::scoped_nsobject<CompositingIOSurfaceLayer> compositing_iosurface_layer_;
   scoped_refptr<CompositingIOSurfaceMac> compositing_iosurface_;
   scoped_refptr<CompositingIOSurfaceContext> compositing_iosurface_context_;
 
@@ skipping 182 matching lines @@
   scoped_ptr<RenderWidgetHostViewFrameSubscriber> frame_subscriber_;
 
   base::WeakPtrFactory<RenderWidgetHostViewMac>
       software_frame_weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_