/* | |
* Copyright (C) 2008 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef CSSSelectorList_h | |
#define CSSSelectorList_h | |
#include "CSSSelector.h" | |
#include <wtf/Noncopyable.h> | |
namespace WebCore { | |
class CSSSelectorList : public Noncopyable { | |
public: | |
CSSSelectorList() : m_selectorArray(0) { } | |
~CSSSelectorList(); | |
void adopt(CSSSelectorList& list); | |
void adoptSelectorVector(Vector<CSSSelector*>& selectorVector); | |
CSSSelector* first() const { return m_selectorArray ? m_selectorArray : 0; } | |
static CSSSelector* next(CSSSelector* previous) { return previous->isLastInSelectorList() ? 0 : previous + 1; } | |
bool hasOneSelector() const { return m_selectorArray ? m_selectorArray->isLastInSelectorList() : false; } | |
bool selectorsNeedNamespaceResolution(); | |
private: | |
void deleteSelectors(); | |
// End of the array is indicated by m_isLastInSelectorList bit in the last item. | |
CSSSelector* m_selectorArray; | |
}; | |
} // namespace WebCore | |
#endif // CSSSelectorList_h |