flutter_flutter/engine/core/css/SelectorChecker.h
Elliott Sprehn bbd0b89106 Get rid of SelectorCheckingContext.
We can just pass the Element and the scope.

I also deleted checkExactAttribute which was not called, and inlined
tagMatches which only had a single caller.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/801283006
2015-01-09 15:17:20 -08:00

73 lines
2.8 KiB
C++

/*
* 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.
*
* 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 SKY_ENGINE_CORE_CSS_SELECTORCHECKER_H_
#define SKY_ENGINE_CORE_CSS_SELECTORCHECKER_H_
#include "sky/engine/core/dom/Element.h"
namespace blink {
class CSSSelector;
class ContainerNode;
class Element;
class SelectorChecker {
WTF_MAKE_NONCOPYABLE(SelectorChecker);
public:
explicit SelectorChecker(const Element&);
// TODO(esprehn): scope should never be null.
bool match(const CSSSelector&, const ContainerNode* scope);
bool matchedAttributeSelector() const { return m_matchedAttributeSelector; }
bool matchedFocusSelector() const { return m_matchedFocusSelector; }
bool matchedHoverSelector() const { return m_matchedHoverSelector; }
bool matchedActiveSelector() const { return m_matchedActiveSelector; }
static bool isHostInItsShadowTree(const Element&, const ContainerNode* scope);
private:
bool checkPseudoClass(const CSSSelector&, const ContainerNode* scope);
bool checkOne(const CSSSelector&, const ContainerNode* scope);
const Element& m_element;
bool m_matchedAttributeSelector;
bool m_matchedFocusSelector;
bool m_matchedHoverSelector;
bool m_matchedActiveSelector;
};
inline bool SelectorChecker::isHostInItsShadowTree(const Element& element, const ContainerNode* scope)
{
return scope && scope->isInShadowTree() && scope->shadowHost() == element;
}
}
#endif // SKY_ENGINE_CORE_CSS_SELECTORCHECKER_H_