C++ (Cpp) MAYBE_CREATE_SHADOW示例

示例#1

文件： BasicColorLayer.cpp 项目： memorais/TC2_impl

already_AddRefed<ColorLayer>
BasicShadowLayerManager::CreateColorLayer()
{
  NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
  nsRefPtr<BasicShadowableColorLayer> layer =
    new BasicShadowableColorLayer(this);
  MAYBE_CREATE_SHADOW(Color);
  return layer.forget();
}

示例#2

文件： BasicThebesLayer.cpp 项目： chiehwen/mozilla-central

already_AddRefed<ThebesLayer>
BasicShadowLayerManager::CreateThebesLayer()
{
  NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
#ifdef FORCE_BASICTILEDTHEBESLAYER
  if (HasShadowManager() && GetCompositorBackendType() == LAYERS_OPENGL) {
    // BasicTiledThebesLayer doesn't support main
    // thread compositing so only return this layer
    // type if we have a shadow manager.
    nsRefPtr<BasicTiledThebesLayer> layer =
      new BasicTiledThebesLayer(this);
    MAYBE_CREATE_SHADOW(Thebes);
    return layer.forget();
  } else
#endif
  {
    nsRefPtr<BasicShadowableThebesLayer> layer =
      new BasicShadowableThebesLayer(this);
    MAYBE_CREATE_SHADOW(Thebes);
    return layer.forget();
  }
}