cc: Route offscreen context creation for compositor to the browser.

content/browser/renderer_host/compositor_impl_android.cc

 // 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.
 
 #include "content/browser/renderer_host/compositor_impl_android.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 
 #include "base/bind.h"
@@ skipping 10 matching lines @@
 #include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/browser/renderer_host/image_transport_factory_android.h"
 #include "content/common/gpu/client/gl_helper.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebSharedGraphicsContext3D.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "webkit/glue/webthread_impl.h"
 #include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
 
 namespace gfx {
 class JavaBitmap;
 }
 
 namespace {
 
@@ skipping 292 matching lines @@
         false,
         CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE)) {
       LOG(ERROR) << "Failed to create 3D context for compositor.";
       return scoped_ptr<cc::OutputSurface>();
     }
     return scoped_ptr<cc::OutputSurface>(
         new WebGraphicsContextToOutputSurfaceAdapter(context.release()));
   }
 }
 
+WebKit::WebGraphicsContext3D* CompositorImpl::
+    OffscreenContext3dForMainThread() {
+  return WebKit::WebSharedGraphicsContext3D::mainThreadContext();
+}
+
+WebKit::WebGraphicsContext3D* CompositorImpl::
+    OffscreenContext3dForCompositorThread() {
+  if (!WebKit::WebSharedGraphicsContext3D::haveCompositorThreadContext() &&
+      !WebKit::WebSharedGraphicsContext3D::createCompositorThreadContext())
+    return NULL;
+  return WebKit::WebSharedGraphicsContext3D::compositorThreadContext();
+}
+
+GrContext* CompositorImpl::OffscreenGrContextForMainThread() {
+  return WebKit::WebSharedGraphicsContext3D::mainThreadGrContext();
+}
+
+GrContext* CompositorImpl::OffscreenGrContextForCompositorThread() {
+  return WebKit::WebSharedGraphicsContext3D::compositorThreadGrContext();
+}
+
 scoped_ptr<cc::InputHandler> CompositorImpl::createInputHandler() {
   return scoped_ptr<cc::InputHandler>();
 }
 
 void CompositorImpl::didRecreateOutputSurface(bool success) {
 }
 
 void CompositorImpl::didCommit() {
 }
 
@@ skipping 71 matching lines @@
     case ANDROID_BITMAP_FORMAT_RGBA_8888:
       return GL_UNSIGNED_BYTE;
       break;
     case ANDROID_BITMAP_FORMAT_RGB_565:
     default:
       return GL_UNSIGNED_SHORT_5_6_5;
   }
 }
 
 } // namespace content