updateOpacity     229 Source/core/rendering/compositing/CompositedLayerMapping.cpp     updateOpacity(renderer()->style());
updateOpacity     649 Source/core/rendering/compositing/CompositedLayerMapping.cpp         updateOpacity(renderer()->style());
updateOpacity     245 Source/core/rendering/compositing/CompositedLayerMapping.h     void updateOpacity(const RenderStyle*);