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77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
/*
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* CSS Media Query
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*
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* Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_CSS_MEDIAQUERY_H_
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#define SKY_ENGINE_CORE_CSS_MEDIAQUERY_H_
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#include "sky/engine/platform/heap/Handle.h"
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#include "sky/engine/wtf/PassOwnPtr.h"
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#include "sky/engine/wtf/Vector.h"
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#include "sky/engine/wtf/text/StringHash.h"
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#include "sky/engine/wtf/text/WTFString.h"
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namespace blink {
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class MediaQueryExp;
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typedef Vector<OwnPtr<MediaQueryExp> > ExpressionHeapVector;
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class MediaQuery {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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enum Restrictor {
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Only, Not, None
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};
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static PassOwnPtr<MediaQuery> createNotAll();
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MediaQuery(Restrictor, const String& mediaType, PassOwnPtr<ExpressionHeapVector> exprs);
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~MediaQuery();
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Restrictor restrictor() const { return m_restrictor; }
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const ExpressionHeapVector& expressions() const { return *m_expressions; }
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const String& mediaType() const { return m_mediaType; }
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bool operator==(const MediaQuery& other) const;
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String cssText() const;
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PassOwnPtr<MediaQuery> copy() const { return adoptPtr(new MediaQuery(*this)); }
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private:
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MediaQuery(const MediaQuery&);
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Restrictor m_restrictor;
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String m_mediaType;
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OwnPtr<ExpressionHeapVector> m_expressions;
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String m_serializationCache;
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String serialize() const;
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};
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} // namespace
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#endif // SKY_ENGINE_CORE_CSS_MEDIAQUERY_H_
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