| /* |
| * This file is part of the WebKit project. |
| * |
| * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com> |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * Copyright (C) 2018 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "BaseTextInputType.h" |
| |
| #include "HTMLInputElement.h" |
| #include "HTMLNames.h" |
| #include <JavaScriptCore/RegularExpression.h> |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| bool BaseTextInputType::isTextType() const |
| { |
| return true; |
| } |
| |
| bool BaseTextInputType::patternMismatch(const String& value) const |
| { |
| ASSERT(element()); |
| // FIXME: We should execute RegExp parser first to check validity instead of creating an actual RegularExpression. |
| // https://bugs.webkit.org/show_bug.cgi?id=183361 |
| const AtomString& rawPattern = element()->attributeWithoutSynchronization(patternAttr); |
| if (rawPattern.isNull() || value.isEmpty() || !JSC::Yarr::RegularExpression(rawPattern, JSC::Yarr::TextCaseSensitive, JSC::Yarr::MultilineDisabled, JSC::Yarr::UnicodeAwareMode).isValid()) |
| return false; |
| String pattern = "^(?:" + rawPattern + ")$"; |
| int matchLength = 0; |
| int valueLength = value.length(); |
| int matchOffset = JSC::Yarr::RegularExpression(pattern, JSC::Yarr::TextCaseSensitive, JSC::Yarr::MultilineDisabled, JSC::Yarr::UnicodeAwareMode).match(value, 0, &matchLength); |
| return matchOffset || matchLength != valueLength; |
| } |
| |
| bool BaseTextInputType::supportsPlaceholder() const |
| { |
| return true; |
| } |
| |
| bool BaseTextInputType::supportsSelectionAPI() const |
| { |
| return true; |
| } |
| |
| } // namespace WebCore |