findPlainText    2124 Source/core/editing/TextIterator.cpp PassRefPtrWillBeRawPtr<Range> findPlainText(const Range* range, const String& target, FindOptions options)
findPlainText    2144 Source/core/editing/TextIterator.cpp PassRefPtrWillBeRawPtr<Range> findPlainText(const Position& start, const Position& end, const String& target, FindOptions options)