EditableLevel     514 Source/core/dom/Node.cpp bool Node::rendererIsEditable(EditableLevel editableLevel, UserSelectAllTreatment treatment) const
EditableLevel     545 Source/core/dom/Node.cpp bool Node::isEditableToAccessibility(EditableLevel editableLevel) const
EditableLevel     804 Source/core/dom/Node.h     bool rendererIsEditable(EditableLevel, UserSelectAllTreatment = UserSelectAllIsAlwaysNonEditable) const;
EditableLevel     805 Source/core/dom/Node.h     bool isEditableToAccessibility(EditableLevel) const;