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 "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
isTextType() const35 bool BaseTextInputType::isTextType() const
36 {
37 return true;
38 }
39
patternMismatch(const String & value) const40 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