bestZoomableAreaForTouchPoint 2741 Source/core/page/EventHandler.cpp bool EventHandler::bestZoomableAreaForTouchPoint(const IntPoint& touchCenter, const IntSize& touchRadius, IntRect& targetArea, Node*& targetNode) bestZoomableAreaForTouchPoint 1210 Source/core/testing/Internals.cpp PassRefPtr<ClientRect> Internals::bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document* document, ExceptionState& exceptionState)