1 /* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef IDBCursorWithValue_h 27 #define IDBCursorWithValue_h 28 29 #include "modules/indexeddb/IDBCursor.h" 30 #include "modules/indexeddb/IndexedDB.h" 31 #include "public/platform/WebIDBCursor.h" 32 #include "public/platform/WebIDBTypes.h" 33 #include "wtf/PassOwnPtr.h" 34 35 namespace blink { 36 37 class IDBAny; 38 class IDBRequest; 39 class IDBTransaction; 40 41 class IDBCursorWithValue FINAL : public IDBCursor { 42 DEFINE_WRAPPERTYPEINFO(); 43 public: 44 static IDBCursorWithValue* create(PassOwnPtr<WebIDBCursor>, WebIDBCursorDirection, IDBRequest*, IDBAny* source, IDBTransaction*); 45 virtual ~IDBCursorWithValue(); 46 47 // The value attribute defined in the IDL is simply implemented in IDBCursor (but not exposed via 48 // its IDL). This is to make the implementation more simple while matching what the spec says. 49 50 virtual bool isKeyCursor() const OVERRIDE { return false; } 51 virtual bool isCursorWithValue() const OVERRIDE { return true; } 52 53 private: 54 IDBCursorWithValue(PassOwnPtr<WebIDBCursor>, WebIDBCursorDirection, IDBRequest*, IDBAny* source, IDBTransaction*); 55 }; 56 57 DEFINE_TYPE_CASTS(IDBCursorWithValue, IDBCursor, cursor, cursor->isCursorWithValue(), cursor.isCursorWithValue()); 58 59 } // namespace blink 60 61 #endif // IDBCursorWithValue_h 62
