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29 #if ENABLE(INDEXED_DATABASE)
32 #include "IDBTransaction.h"
33 #include "IndexedDB.h"
34 #include "ScriptWrappable.h"
35 #include <bindings/ScriptValue.h>
36 #include <wtf/PassRefPtr.h>
37 #include <wtf/RefCounted.h>
38 #include <wtf/RefPtr.h>
42 class DOMRequestState;
46 class ScriptExecutionContext;
48 typedef int ExceptionCode;
50 class IDBCursor : public ScriptWrappable, public RefCounted<IDBCursor> {
52 static const AtomicString& directionNext();
53 static const AtomicString& directionNextUnique();
54 static const AtomicString& directionPrev();
55 static const AtomicString& directionPrevUnique();
57 static IndexedDB::CursorDirection stringToDirection(const String& modeString, ExceptionCode&);
58 static const AtomicString& directionToString(IndexedDB::CursorDirection mode);
60 virtual ~IDBCursor() { }
63 virtual const String& direction() const = 0;
64 virtual const Deprecated::ScriptValue& key() const = 0;
65 virtual const Deprecated::ScriptValue& primaryKey() const = 0;
66 virtual const Deprecated::ScriptValue& value() const = 0;
67 virtual IDBAny* source() const = 0;
69 virtual PassRefPtr<IDBRequest> update(JSC::ExecState&, Deprecated::ScriptValue&, ExceptionCode&) = 0;
70 virtual void advance(unsigned long, ExceptionCode&) = 0;
71 // FIXME: Try to modify the code generator so this overload is unneeded.
72 virtual void continueFunction(ScriptExecutionContext*, ExceptionCode&) = 0;
73 virtual void continueFunction(ScriptExecutionContext*, const Deprecated::ScriptValue& key, ExceptionCode&) = 0;
74 virtual PassRefPtr<IDBRequest> deleteFunction(ScriptExecutionContext*, ExceptionCode&) = 0;
79 virtual bool isKeyCursor() const { return true; }
82 } // namespace WebCore