Implement transform/clip support for Android WebView.

content/browser/android/in_process/synchronous_compositor_output_surface.h

 // Copyright 2013 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_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 37 matching lines @@
   virtual bool ForcedDrawToSoftwareDevice() const OVERRIDE;
   virtual bool BindToClient(cc::OutputSurfaceClient* surface_client) OVERRIDE;
   virtual void Reshape(gfx::Size size, float scale_factor) OVERRIDE;
   virtual void SendFrameToParentCompositor(cc::CompositorFrame* frame) OVERRIDE;
   virtual void SetNeedsBeginFrame(bool enable) OVERRIDE;
   virtual void SwapBuffers(const ui::LatencyInfo& info) OVERRIDE;
 
   // Partial SynchronousCompositor API implementation.
   bool IsHwReady();
   bool DemandDrawSw(SkCanvas* canvas);
-  bool DemandDrawHw(gfx::Size view_size,
+  bool DemandDrawHw(gfx::Size surface_size,
                     const gfx::Transform& transform,
                     gfx::Rect clip);
 
  private:
   class SoftwareDevice;
   friend class SoftwareDevice;
 
-  void InvokeComposite(const gfx::Transform& transform, gfx::Rect damage_area);
+  void InvokeComposite(gfx::Size damage_size);
   void UpdateCompositorClientSettings();
   void NotifyCompositorSettingsChanged();
   bool CalledOnValidThread() const;
   SynchronousCompositorOutputSurfaceDelegate* GetDelegate();
 
   int routing_id_;
   bool needs_begin_frame_;
   bool did_swap_buffer_;
 
   // Only valid (non-NULL) during a DemandDrawSw() call.
   SkCanvas* current_sw_canvas_;
 
   DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorOutputSurface);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_