setContentsOpaque  342 Source/core/page/scrolling/ScrollingCoordinator.cpp             scrollbarGraphicsLayer->setContentsOpaque(isMainFrame && isOpaqueScrollbar);
setContentsOpaque  320 Source/core/rendering/compositing/CompositedLayerMapping.cpp         m_graphicsLayer->setContentsOpaque(false);
setContentsOpaque  321 Source/core/rendering/compositing/CompositedLayerMapping.cpp         m_backgroundLayer->setContentsOpaque(m_owningLayer.backgroundIsKnownToBeOpaqueInRect(compositedBounds()));
setContentsOpaque  323 Source/core/rendering/compositing/CompositedLayerMapping.cpp         m_graphicsLayer->setContentsOpaque(m_owningLayer.backgroundIsKnownToBeOpaqueInRect(compositedBounds()));
setContentsOpaque  194 Source/platform/graphics/GraphicsLayer.h     void setContentsOpaque(bool);