isValidCaretPositionInTextNode  338 Source/core/editing/ApplyStyleCommand.cpp     if (isValidCaretPositionInTextNode(start)) {
isValidCaretPositionInTextNode  344 Source/core/editing/ApplyStyleCommand.cpp     if (isValidCaretPositionInTextNode(end)) {
isValidCaretPositionInTextNode  573 Source/core/editing/ApplyStyleCommand.cpp     bool splitStart = isValidCaretPositionInTextNode(start);
isValidCaretPositionInTextNode  585 Source/core/editing/ApplyStyleCommand.cpp     bool splitEnd = isValidCaretPositionInTextNode(end);
isValidCaretPositionInTextNode  107 Source/core/editing/ApplyStyleCommand.h     bool isValidCaretPositionInTextNode(const Position& position);