compositeOperatorName  660 Source/core/html/canvas/CanvasRenderingContext2D.cpp     return compositeOperatorName(state().m_globalComposite, state().m_globalBlend);
compositeOperatorName  571 Source/platform/graphics/GraphicsLayer.cpp         ts << "(blendMode " << compositeOperatorName(CompositeSourceOver, m_blendMode) << ")\n";
compositeOperatorName  111 Source/platform/graphics/GraphicsTypes.h PLATFORM_EXPORT String compositeOperatorName(CompositeOperator, blink::WebBlendMode);