drawFocusRing    2421 Source/core/html/canvas/CanvasRenderingContext2D.cpp void CanvasRenderingContext2D::drawFocusRing(const Path& path)
drawFocusRing     600 Source/platform/graphics/GraphicsContext.cpp void GraphicsContext::drawFocusRing(const Path& focusRingPath, int width, int offset, const Color& color)
drawFocusRing     615 Source/platform/graphics/GraphicsContext.cpp void GraphicsContext::drawFocusRing(const Vector<IntRect>& rects, int width, int offset, const Color& color)