dispatchBeforeTextInsertedEvent   46 Source/core/editing/TextInsertionBaseCommand.h String dispatchBeforeTextInsertedEvent(const String& text, const VisibleSelection& selectionForInsertion, bool insertionIsForUpdatingComposition);
dispatchBeforeTextInsertedEvent  177 Source/core/editing/TypingCommand.cpp     String newText = dispatchBeforeTextInsertedEvent(text, selectionForInsertion, compositionType == TextCompositionUpdate);