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 #include "config.h" 27 #include "core/dom/DOMStringList.h" 28 29 namespace blink { 30 31 String DOMStringList::item(unsigned index) const 32 { 33 if (index >= m_strings.size()) 34 return String(); 35 return m_strings[index]; 36 } 37 38 bool DOMStringList::contains(const String& string) const 39 { 40 // FIXME: Currently, all consumers of DOMStringList store fairly small lists and thus an O(n) 41 // algorithm is OK. But this may need to be optimized if larger amounts of data are 42 // stored in m_strings. 43 size_t count = m_strings.size(); 44 for (size_t i = 0; i < count; ++i) { 45 if (m_strings[i] == string) 46 return true; 47 } 48 return false; 49 } 50 51 void DOMStringList::sort() 52 { 53 std::sort(m_strings.begin(), m_strings.end(), WTF::codePointCompareLessThan); 54 } 55 56 } // namespace blink 57
