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29 #include "core/dom/DOMTimeStamp.h"
30 #include "wtf/text/StringBuilder.h"
31 #include "wtf/text/WTFString.h"
37 class TypeAheadDataSource {
39 virtual ~TypeAheadDataSource() { }
41 virtual int indexOfSelectedOption() const = 0;
42 virtual int optionCount() const = 0;
43 virtual String optionAtIndex(int index) const = 0;
48 TypeAhead(TypeAheadDataSource*);
52 CycleFirstChar = 1 << 1,
55 typedef unsigned MatchModeFlags;
57 // Returns the index for the matching option.
58 int handleEvent(KeyboardEvent*, MatchModeFlags);
61 TypeAheadDataSource* m_dataSource;
62 DOMTimeStamp m_lastTypeTime;
63 UChar m_repeatingChar;
64 StringBuilder m_buffer;