isBreak           213 Source/core/html/parser/HTMLConstructionSite.cpp     if (it.isBreak(proposedBreakIndex - currentPosition))
isBreak            47 Source/platform/text/StringTruncator.cpp     if (it.isBreak(offset))
isBreak           185 Source/platform/text/TextBreakIterator.h     bool isBreak(int offset) const;