isFirstVisiblePositionInNode   80 Source/core/editing/BreakBlockquoteCommand.cpp     if (isFirstVisiblePositionInNode(visiblePos, topBlockquote) && !isLastVisPosInNode) {
isFirstVisiblePositionInNode  103 Source/core/editing/BreakBlockquoteCommand.cpp     while (isFirstVisiblePositionInNode(VisiblePosition(pos), enclosingNodeOfType(pos, isMailBlockquote)))
isFirstVisiblePositionInNode  137 Source/core/editing/VisiblePosition.h bool isFirstVisiblePositionInNode(const VisiblePosition&, const Node*);