nodeHasVisibleRenderText  669 Source/core/editing/ReplaceSelectionCommand.cpp     if (lastLeafInserted && lastLeafInserted->isTextNode() && !nodeHasVisibleRenderText(toText(*lastLeafInserted))
nodeHasVisibleRenderText  679 Source/core/editing/ReplaceSelectionCommand.cpp     if (firstNodeInserted && firstNodeInserted->isTextNode() && !nodeHasVisibleRenderText(toText(*firstNodeInserted))) {