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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef DOMStringList_h 27 #define DOMStringList_h 28 29 #include "PlatformString.h" 30 #include <wtf/PassRefPtr.h> 31 #include <wtf/RefCounted.h> 32 #include <wtf/Vector.h> 33 34 namespace WebCore { 35 36 // FIXME: Some consumers of this class may benefit from lazily fetching items rather 37 // than creating the list statically as is currently the only option. 38 class DOMStringList : public RefCounted<DOMStringList> { 39 public: 40 static PassRefPtr<DOMStringList> create() 41 { 42 return adoptRef(new DOMStringList()); 43 } 44 45 bool isEmpty() const { return m_strings.isEmpty(); } 46 void clear() { m_strings.clear(); } 47 void append(const String& string) { m_strings.append(string); } 48 49 // Implements the IDL. 50 size_t length() const { return m_strings.size(); } 51 String item(unsigned index) const; 52 bool contains(const String& str) const; 53 54 private: 55 DOMStringList() { } 56 57 Vector<String> m_strings; 58 }; 59 60 } // namespace WebCore 61 62 #endif // DOMStringList_h 63 64
