Add FBO support in Android WebView

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.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 WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 #define WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 
 #if defined(ENABLE_GPU)
 
 #include <vector>
@@ skipping 36 matching lines @@
 class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
     : public NON_EXPORTED_BASE(WebKit::WebGraphicsContext3D) {
  public:
   static scoped_ptr<WebKit::WebGraphicsContext3D> CreateViewContext(
       const WebKit::WebGraphicsContext3D::Attributes& attributes,
       gfx::AcceleratedWidget window);
 
   static scoped_ptr<WebKit::WebGraphicsContext3D> CreateOffscreenContext(
       const WebKit::WebGraphicsContext3D::Attributes& attributes);
 
+  static scoped_ptr<WebKit::WebGraphicsContext3D> WrapContext(
+      scoped_ptr< ::gpu::GLInProcessContext> context,
+      const WebKit::WebGraphicsContext3D::Attributes& attributes);
+
   virtual ~WebGraphicsContext3DInProcessCommandBufferImpl();
 
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
   virtual bool makeContextCurrent();
 
   virtual int width();
   virtual int height();
 
   virtual void reshape(int width, int height);
@@ skipping 462 matching lines @@
   virtual void signalQuery(unsigned query,
                            WebGraphicsSyncPointCallback* callback);
 
   virtual void loseContextCHROMIUM(WGC3Denum current, WGC3Denum other);
 
  protected:
   virtual GrGLInterface* onCreateGrGLInterface();
 
  private:
   WebGraphicsContext3DInProcessCommandBufferImpl(
+      scoped_ptr< ::gpu::GLInProcessContext> context,
       const WebKit::WebGraphicsContext3D::Attributes& attributes,
       bool is_offscreen,
       gfx::AcceleratedWidget window);
 
   // SwapBuffers callback.
   void OnSwapBuffersComplete();
   virtual void OnContextLost();
 
   bool MaybeInitializeGL();
 
@@ skipping 22 matching lines @@
 
   // Errors raised by synthesizeGLError().
   std::vector<WGC3Denum> synthetic_errors_;
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // defined(ENABLE_GPU)
 #endif  // WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_