3D Compositing in <browser>, first draft.

content/browser/renderer_host/test_render_view_host.cc

Index: content/browser/renderer_host/test_render_view_host.cc
diff --git a/content/browser/renderer_host/test_render_view_host.cc b/content/browser/renderer_host/test_render_view_host.cc
index 53564b3249f49e6cc72cf6a74d4b533f49383e0e..6897153e98831df72124d3cc79bb0833652b8494 100644
--- a/content/browser/renderer_host/test_render_view_host.cc
+++ b/content/browser/renderer_host/test_render_view_host.cc
@@ -36,6 +36,28 @@ SessionStorageNamespaceImpl* CreateSessionStorageNamespace(
   return new SessionStorageNamespaceImpl(
       static_cast<DOMStorageContextImpl*>(dom_storage_context));
 }
+
+class TestCompositingDelegate
+    : public RenderWidgetHostViewBase::CompositingDelegate {
+  virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE {
+    return gfx::GLSurfaceHandle();
+  }
+  virtual bool ResizeNeedsNewSurface() OVERRIDE { return false; }
+  virtual void AcceleratedSurfaceBuffersSwapped(
+      const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params&
+          params_in_pixel,
+      int gpu_host_id) OVERRIDE { }
+  virtual void AcceleratedSurfaceNew(
+      int32 width_in_pixel,
+      int32 height_in_pixel,
+      uint64 surface_handle) OVERRIDE { }
+  virtual void AcceleratedSurfaceRelease(uint64 surface_handle) OVERRIDE { }
+  virtual void AcceleratedSurfacePostSubBuffer(
+      const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params&
+          params_in_pixel,
+      int gpu_host_id) OVERRIDE { }
+};
+
 }  // namespace
 
 
@@ -60,7 +82,9 @@ void InitNavigateParams(ViewHostMsg_FrameNavigate_Params* params,
 }
 
 TestRenderWidgetHostView::TestRenderWidgetHostView(RenderWidgetHost* rwh)
-    : rwh_(RenderWidgetHostImpl::From(rwh)),
+    : RenderWidgetHostViewBase(scoped_ptr<CompositingDelegate>(
+          new TestCompositingDelegate).Pass()),
+      rwh_(RenderWidgetHostImpl::From(rwh)),
       is_showing_(false) {
 }
 
@@ -128,16 +152,6 @@ void TestRenderWidgetHostView::CopyFromCompositingSurface(
 void TestRenderWidgetHostView::OnAcceleratedCompositingStateChange() {
 }
 
-void TestRenderWidgetHostView::AcceleratedSurfaceBuffersSwapped(
-    const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
-    int gpu_host_id) {
-}
-
-void TestRenderWidgetHostView::AcceleratedSurfacePostSubBuffer(
-    const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
-    int gpu_host_id) {
-}
-
 void TestRenderWidgetHostView::AcceleratedSurfaceSuspend() {
 }
 
@@ -231,10 +245,6 @@ gfx::NativeView TestRenderWidgetHostView::BuildInputMethodsGtkMenu() {
 }
 #endif  // defined(TOOLKIT_GTK)
 
-gfx::GLSurfaceHandle TestRenderWidgetHostView::GetCompositingSurface() {
-  return gfx::GLSurfaceHandle();
-}
-
 bool TestRenderWidgetHostView::LockMouse() {
   return false;
 }