1/* 2 * This file is part of the WebKit project. 3 * 4 * Copyright (C) 2009 Michelangelo De Simone <micdesim@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 "core/html/BaseTextInputType.h" 26 27#include "HTMLNames.h" 28#include "core/html/HTMLInputElement.h" 29#include "core/platform/text/RegularExpression.h" 30 31namespace WebCore { 32 33using namespace HTMLNames; 34 35bool BaseTextInputType::isTextType() const 36{ 37 return true; 38} 39 40bool BaseTextInputType::patternMismatch(const String& value) const 41{ 42 const AtomicString& rawPattern = element()->fastGetAttribute(patternAttr); 43 // Empty values can't be mismatched 44 if (rawPattern.isNull() || value.isEmpty() || !RegularExpression(rawPattern, TextCaseSensitive).isValid()) 45 return false; 46 String pattern = "^(?:" + rawPattern + ")$"; 47 int matchLength = 0; 48 int valueLength = value.length(); 49 int matchOffset = RegularExpression(pattern, TextCaseSensitive).match(value, 0, &matchLength); 50 return matchOffset || matchLength != valueLength; 51} 52 53bool BaseTextInputType::supportsPlaceholder() const 54{ 55 return true; 56} 57 58bool BaseTextInputType::supportsSelectionAPI() const 59{ 60 return true; 61} 62 63} // namespace WebCore 64