Add CCDelegatingRenderer, and corresponding IPCs

ui/compositor/layer.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_COMPOSITOR_LAYER_H_
 #define UI_COMPOSITOR_LAYER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebContentLayerClient.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebExternalTextureLayerClient.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebContentLayer.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebSolidColorLayer.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebExternalTextureLayer.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebDelegatedRendererLayer.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer_animation_delegate.h"
 #include "ui/compositor/layer_delegate.h"
 #include "ui/compositor/layer_type.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/transform.h"
 
 class SkCanvas;
 
+namespace cc {
+struct TransferableResourceList;
+}
+
 namespace ui {
 
 class Compositor;
 class LayerAnimator;
 class Texture;
 
 // Layer manages a texture, transform and a set of child Layers. Any View that
 // has enabled layers ends up creating a Layer to manage the texture.
 // A Layer can also be created without a texture, in which case it renders
 // nothing and is simply used as a node in a hierarchy of layers.
@@ skipping 173 matching lines @@
   const std::string& name() const { return name_; }
   void set_name(const std::string& name) { name_ = name; }
 
   const ui::Texture* texture() const { return texture_.get(); }
 
   // Assigns a new external texture.  |texture| can be NULL to disable external
   // updates.
   void SetExternalTexture(ui::Texture* texture);
   ui::Texture* external_texture() { return texture_.get(); }
 
+  void SetCompositorFrame(const WebKit::WebCompositorFrame& frame);
+  void GetRecycledResources(cc::TransferableResourceList* list);
+
   // Sets the layer's fill color.  May only be called for LAYER_SOLID_COLOR.
   void SetColor(SkColor color);
 
   // Adds |invalid_rect| to the Layer's pending invalid rect and calls
   // ScheduleDraw(). Returns false if the paint request is ignored.
   bool SchedulePaint(const gfx::Rect& invalid_rect);
 
   // Schedules a redraw of the layer tree at the compositor.
   // Note that this _does not_ invalidate any region of this layer; use
   // SchedulePaint() for that.
@@ skipping 141 matching lines @@
 
   LayerDelegate* delegate_;
 
   scoped_refptr<LayerAnimator> animator_;
 
   // Ownership of the layer is held through one of the strongly typed layer
   // pointers, depending on which sort of layer this is.
   scoped_ptr<WebKit::WebContentLayer> content_layer_;
   scoped_ptr<WebKit::WebExternalTextureLayer> texture_layer_;
   scoped_ptr<WebKit::WebSolidColorLayer> solid_color_layer_;
+  scoped_ptr<WebKit::WebDelegatedRendererLayer> delegated_renderer_layer_;
   WebKit::WebLayer* web_layer_;
   bool web_layer_is_accelerated_;
   bool show_debug_borders_;
 
   // If true, the layer scales the canvas and the texture with the device scale
   // factor as appropriate. When true, the texture size is in DIP.
   bool scale_content_;
 
   // A cached copy of |Compositor::device_scale_factor()|.
   float device_scale_factor_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_H_