1 /* 2 * This file is part of the WebKit project. 3 * 4 * Copyright (C) 2009 Michelangelo De Simone <micdesim (at) gmail.com> 5 * Copyright (C) 2010 Google Inc. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24 #include "config.h" 25 #include "BaseTextInputType.h" 26 27 #include "HTMLInputElement.h" 28 #include "HTMLNames.h" 29 #include "RegularExpression.h" 30 31 namespace WebCore { 32 33 using namespace HTMLNames; 34 35 bool BaseTextInputType::isTextType() const 36 { 37 return true; 38 } 39 40 bool BaseTextInputType::patternMismatch(const String& value) const 41 { 42 const AtomicString& pattern = element()->fastGetAttribute(patternAttr); 43 // Empty values can't be mismatched 44 if (pattern.isEmpty() || value.isEmpty()) 45 return false; 46 int matchLength = 0; 47 int valueLength = value.length(); 48 int matchOffset = RegularExpression(pattern, TextCaseSensitive).match(value, 0, &matchLength); 49 return matchOffset || matchLength != valueLength; 50 } 51 52 } // namespace WebCore 53