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 "EmailInputType.h"
26
27 #include "HTMLInputElement.h"
28 #include "LocalizedStrings.h"
29 #include "RegularExpression.h"
30 #include <wtf/PassOwnPtr.h>
31
32 namespace WebCore {
33
34 static const char emailPattern[] =
35 "[a-z0-9!#$%&'*+/=?^_`{|}~.-]+" // local part
36 "@"
37 "[a-z0-9-]+(\\.[a-z0-9-]+)+"; // domain part
38
isValidEmailAddress(const String & address)39 static bool isValidEmailAddress(const String& address)
40 {
41 int addressLength = address.length();
42 if (!addressLength)
43 return false;
44
45 DEFINE_STATIC_LOCAL(const RegularExpression, regExp, (emailPattern, TextCaseInsensitive));
46
47 int matchLength;
48 int matchOffset = regExp.match(address, 0, &matchLength);
49
50 return !matchOffset && matchLength == addressLength;
51 }
52
create(HTMLInputElement * element)53 PassOwnPtr<InputType> EmailInputType::create(HTMLInputElement* element)
54 {
55 return adoptPtr(new EmailInputType(element));
56 }
57
formControlType() const58 const AtomicString& EmailInputType::formControlType() const
59 {
60 return InputTypeNames::email();
61 }
62
typeMismatchFor(const String & value) const63 bool EmailInputType::typeMismatchFor(const String& value) const
64 {
65 if (value.isEmpty())
66 return false;
67 if (!element()->multiple())
68 return !isValidEmailAddress(value);
69 Vector<String> addresses;
70 value.split(',', addresses);
71 for (unsigned i = 0; i < addresses.size(); ++i) {
72 if (!isValidEmailAddress(addresses[i]))
73 return true;
74 }
75 return false;
76 }
77
typeMismatch() const78 bool EmailInputType::typeMismatch() const
79 {
80 return typeMismatchFor(element()->value());
81 }
82
typeMismatchText() const83 String EmailInputType::typeMismatchText() const
84 {
85 return element()->multiple() ? validationMessageTypeMismatchForMultipleEmailText() : validationMessageTypeMismatchForEmailText();
86 }
87
isEmailField() const88 bool EmailInputType::isEmailField() const
89 {
90 return true;
91 }
92
93 } // namespace WebCore
94