openKeyCursor     128 Source/modules/indexeddb/IDBIndex.cpp PassRefPtr<IDBRequest> IDBIndex::openKeyCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
openKeyCursor     547 Source/modules/indexeddb/IDBObjectStore.cpp PassRefPtr<IDBRequest> IDBObjectStore::openKeyCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)