/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved. * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * Copyright (C) Research In Motion Limited 2011. All rights reserved. * Copyright (C) 2013 Google 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. */ #ifndef SelectorCheckerFastPath_h #define SelectorCheckerFastPath_h #include "CSSSelector.h" #include "SelectorChecker.h" namespace WebCore { class SelectorCheckerFastPath { public: SelectorCheckerFastPath(const CSSSelector*, const Element*); bool matches() const; bool matchesRightmostSelector(SelectorChecker::VisitedMatchType) const; bool matchesRightmostAttributeSelector() const; static bool canUse(const CSSSelector*); private: bool commonPseudoClassSelectorMatches(SelectorChecker::VisitedMatchType) const; const CSSSelector* m_selector; const Element* m_element; }; inline bool SelectorCheckerFastPath::matchesRightmostAttributeSelector() const { if (m_selector->m_match == CSSSelector::Exact || m_selector->m_match == CSSSelector::Set) return SelectorChecker::checkExactAttribute(m_element, m_selector->attribute(), m_selector->value().impl()); ASSERT(!m_selector->isAttributeSelector()); return true; } } #endif