| 1 | /*
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| 2 | * CSS Media Query
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| 3 | *
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| 4 | * Copyright (C) 2006 Kimmo Kinnunen <[email protected]>.
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| 5 | * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | *
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
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| 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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| 20 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 21 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 23 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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| 24 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 26 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #pragma once
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| 30 |
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| 31 | #include "MediaQueryExpression.h"
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| 32 | #include <wtf/Vector.h>
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| 33 |
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| 34 | namespace WebCore {
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| 35 |
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| 36 | class MediaQuery {
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| 37 | WTF_MAKE_FAST_ALLOCATED;
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| 38 | public:
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| 39 | enum Restrictor { Only, Not, None };
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| 40 |
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| 41 | MediaQuery(Restrictor, const String& mediaType, Vector<MediaQueryExpression>&&);
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| 42 |
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| 43 | Restrictor restrictor() const { return m_restrictor; }
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| 44 | const Vector<MediaQueryExpression>& expressions() const { return m_expressions; }
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| 45 | const String& mediaType() const { return m_mediaType; }
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| 46 | bool ignored() const { return m_ignored; }
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| 47 |
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| 48 | const String& cssText() const;
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| 49 |
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| 50 | bool operator==(const MediaQuery& other) const;
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| 51 |
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| 52 | void shrinkToFit() { m_expressions.shrinkToFit(); }
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| 53 |
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| 54 | private:
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| 55 | String serialize() const;
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| 56 |
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| 57 | String m_mediaType;
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| 58 | mutable String m_serializationCache;
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| 59 | Vector<MediaQueryExpression> m_expressions;
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| 60 | Restrictor m_restrictor;
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| 61 | bool m_ignored { false };
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| 62 | };
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| 63 |
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| 64 | WTF::TextStream& operator<<(WTF::TextStream&, const MediaQuery&);
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| 65 |
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| 66 | } // namespace
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