1/*
2 * CSS Media Query
3 *
4 * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
5 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#pragma once
30
31#include "MediaQueryExpression.h"
32#include <wtf/Vector.h>
33
34namespace WebCore {
35
36class MediaQuery {
37 WTF_MAKE_FAST_ALLOCATED;
38public:
39 enum Restrictor { Only, Not, None };
40
41 MediaQuery(Restrictor, const String& mediaType, Vector<MediaQueryExpression>&&);
42
43 Restrictor restrictor() const { return m_restrictor; }
44 const Vector<MediaQueryExpression>& expressions() const { return m_expressions; }
45 const String& mediaType() const { return m_mediaType; }
46 bool ignored() const { return m_ignored; }
47
48 const String& cssText() const;
49
50 bool operator==(const MediaQuery& other) const;
51
52 void shrinkToFit() { m_expressions.shrinkToFit(); }
53
54private:
55 String serialize() const;
56
57 String m_mediaType;
58 mutable String m_serializationCache;
59 Vector<MediaQueryExpression> m_expressions;
60 Restrictor m_restrictor;
61 bool m_ignored { false };
62};
63
64WTF::TextStream& operator<<(WTF::TextStream&, const MediaQuery&);
65
66} // namespace
67