supportsRangeValue 932 Source/core/accessibility/AXNodeObject.cpp if (!supportsRangeValue()) supportsRangeValue 448 Source/core/accessibility/AXObject.h bool supportsRangeValue() const; supportsRangeValue 798 Source/web/WebAXObject.cpp return m_private->supportsRangeValue(); supportsRangeValue 157 public/web/WebAXObject.h BLINK_EXPORT bool supportsRangeValue() const;