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 "HTMLParserIdioms.h" 29#include "InputTypeNames.h" 30#include "LocalizedStrings.h" 31#include <wtf/text/StringBuilder.h> 32#include <yarr/RegularExpression.h> 33 34namespace WebCore { 35 36static const char emailPattern[] = 37 "[a-z0-9!#$%&'*+/=?^_`{|}~.-]+" // local part 38 "@" 39 "[a-z0-9-]+(\\.[a-z0-9-]+)*"; // domain part 40 41static bool isValidEmailAddress(const String& address) 42{ 43 int addressLength = address.length(); 44 if (!addressLength) 45 return false; 46 47 DEPRECATED_DEFINE_STATIC_LOCAL(const JSC::Yarr::RegularExpression, regExp, (emailPattern, TextCaseInsensitive)); 48 49 int matchLength; 50 int matchOffset = regExp.match(address, 0, &matchLength); 51 52 return !matchOffset && matchLength == addressLength; 53} 54 55const AtomicString& EmailInputType::formControlType() const 56{ 57 return InputTypeNames::email(); 58} 59 60bool EmailInputType::typeMismatchFor(const String& value) const 61{ 62 if (value.isEmpty()) 63 return false; 64 if (!element().multiple()) 65 return !isValidEmailAddress(value); 66 Vector<String> addresses; 67 value.split(',', true, addresses); 68 for (unsigned i = 0; i < addresses.size(); ++i) { 69 if (!isValidEmailAddress(stripLeadingAndTrailingHTMLSpaces(addresses[i]))) 70 return true; 71 } 72 return false; 73} 74 75bool EmailInputType::typeMismatch() const 76{ 77 return typeMismatchFor(element().value()); 78} 79 80String EmailInputType::typeMismatchText() const 81{ 82 return element().multiple() ? validationMessageTypeMismatchForMultipleEmailText() : validationMessageTypeMismatchForEmailText(); 83} 84 85bool EmailInputType::isEmailField() const 86{ 87 return true; 88} 89 90bool EmailInputType::supportsSelectionAPI() const 91{ 92 return false; 93} 94 95String EmailInputType::sanitizeValue(const String& proposedValue) const 96{ 97 String noLineBreakValue = proposedValue.removeCharacters(isHTMLLineBreak); 98 if (!element().multiple()) 99 return stripLeadingAndTrailingHTMLSpaces(noLineBreakValue); 100 Vector<String> addresses; 101 noLineBreakValue.split(',', true, addresses); 102 StringBuilder strippedValue; 103 for (unsigned i = 0; i < addresses.size(); ++i) { 104 if (i > 0) 105 strippedValue.append(","); 106 strippedValue.append(stripLeadingAndTrailingHTMLSpaces(addresses[i])); 107 } 108 return strippedValue.toString(); 109} 110 111} // namespace WebCore 112