Add create WGC3DInProcessCommandBuffer for on-screen context

webkit/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_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 #define WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 
 #if defined(ENABLE_GPU)
 
 #include <vector>
@@ skipping 27 matching lines @@
 using WebKit::WGC3Dsizeiptr;
 
 namespace webkit {
 namespace gpu {
 
 class GLInProcessContext;
 
 class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
     : public NON_EXPORTED_BASE(WebKit::WebGraphicsContext3D) {
  public:
+  static WebGraphicsContext3DInProcessCommandBufferImpl*
+      CreateViewContext(
+          const WebKit::WebGraphicsContext3D::Attributes& attributes,
+          gfx::AcceleratedWidget window);
 
-  explicit WebGraphicsContext3DInProcessCommandBufferImpl(
-      const WebKit::WebGraphicsContext3D::Attributes& attributes);
+  static WebGraphicsContext3DInProcessCommandBufferImpl*
+      CreateOffscreenContext(
+          const WebKit::WebGraphicsContext3D::Attributes& attributes);
+
   virtual ~WebGraphicsContext3DInProcessCommandBufferImpl();
 
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
   virtual bool makeContextCurrent();
 
   virtual int width();
   virtual int height();
 
   virtual bool isGLES2Compliant();
@@ skipping 458 matching lines @@
       WGC3Denum type,
       const void* pixels);
   virtual void waitAsyncTexImage2DCHROMIUM(WGC3Denum target);
 
   virtual void drawBuffersEXT(WGC3Dsizei n, const WGC3Denum* bufs);
 
  protected:
   virtual GrGLInterface* onCreateGrGLInterface();
 
  private:
+  WebGraphicsContext3DInProcessCommandBufferImpl(
+      const WebKit::WebGraphicsContext3D::Attributes& attributes,
+      bool is_offscreen,
+      gfx::AcceleratedWidget window);
+
   // SwapBuffers callback.
   void OnSwapBuffersComplete();
   virtual void OnContextLost();
 
   bool MaybeInitializeGL();
 
   // Used to try to find bugs in code that calls gl directly through the gl api
   // instead of going through WebGraphicsContext3D.
   void ClearContext();
 
+
+  bool is_offscreen_;
+  // Only used when not offscreen.
+  gfx::AcceleratedWidget window_;
+
   bool initialized_;
   bool initialize_failed_;
 
   // The context we use for OpenGL rendering.
   GLInProcessContext* context_;
   // The GLES2Implementation we use for OpenGL rendering.
   ::gpu::gles2::GLES2Implementation* gl_;
 
   WebGraphicsContext3D::WebGraphicsContextLostCallback* context_lost_callback_;
   WGC3Denum context_lost_reason_;
@@ skipping 11 matching lines @@
   void FlipVertically(uint8* framebuffer,
                       unsigned int width,
                       unsigned int height);
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // defined(ENABLE_GPU)
 #endif  // WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_