1 /* 2 * Copyright (C) 2010 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 IDBKeyRange_h 27 #define IDBKeyRange_h 28 29 #if ENABLE(INDEXED_DATABASE) 30 31 #include "IDBKey.h" 32 #include "OptionsObject.h" 33 #include <wtf/PassRefPtr.h> 34 #include <wtf/Threading.h> 35 36 namespace WebCore { 37 38 class IDBKeyRange : public ThreadSafeRefCounted<IDBKeyRange> { 39 public: create(PassRefPtr<IDBKey> lower,PassRefPtr<IDBKey> upper,bool lowerOpen,bool upperOpen)40 static PassRefPtr<IDBKeyRange> create(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, bool lowerOpen, bool upperOpen) 41 { 42 return adoptRef(new IDBKeyRange(lower, upper, lowerOpen, upperOpen)); 43 } ~IDBKeyRange()44 ~IDBKeyRange() { } 45 lower()46 PassRefPtr<IDBKey> lower() const { return m_lower; } upper()47 PassRefPtr<IDBKey> upper() const { return m_upper; } lowerOpen()48 bool lowerOpen() const { return m_lowerOpen; } upperOpen()49 bool upperOpen() const { return m_upperOpen; } 50 51 static PassRefPtr<IDBKeyRange> only(PassRefPtr<IDBKey> value); 52 static PassRefPtr<IDBKeyRange> lowerBound(PassRefPtr<IDBKey> bound, bool open = false); 53 static PassRefPtr<IDBKeyRange> upperBound(PassRefPtr<IDBKey> bound, bool open = false); 54 static PassRefPtr<IDBKeyRange> bound(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, bool lowerOpen = false, bool upperOpen = false); 55 56 private: 57 IDBKeyRange(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, bool lowerOpen, bool upperOpen); 58 59 RefPtr<IDBKey> m_lower; 60 RefPtr<IDBKey> m_upper; 61 bool m_lowerOpen; 62 bool m_upperOpen; 63 }; 64 65 } // namespace WebCore 66 67 #endif 68 69 #endif // IDBKeyRange_h 70