4 * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef MediaQueryExp_h
29 #define MediaQueryExp_h
31 #include "AtomicString.h"
33 #include "MediaFeatureNames.h"
34 #include <wtf/RefPtr.h>
37 class CSSParserValueList;
42 MediaQueryExp(const AtomicString& mediaFeature, CSSParserValueList* values);
45 AtomicString mediaFeature() const { return m_mediaFeature; }
47 CSSValue* value() const { return m_value.get(); }
49 bool operator==(const MediaQueryExp& other) const {
50 return (other.m_mediaFeature == m_mediaFeature)
51 && ((!other.m_value && !m_value)
52 || (other.m_value && m_value && other.m_value->cssText() == m_value->cssText()));
55 bool isViewportDependent() const { return m_mediaFeature == MediaFeatureNames::widthMediaFeature ||
56 m_mediaFeature == MediaFeatureNames::heightMediaFeature ||
57 m_mediaFeature == MediaFeatureNames::min_widthMediaFeature ||
58 m_mediaFeature == MediaFeatureNames::min_heightMediaFeature ||
59 m_mediaFeature == MediaFeatureNames::max_widthMediaFeature ||
60 m_mediaFeature == MediaFeatureNames::max_heightMediaFeature ||
61 m_mediaFeature == MediaFeatureNames::orientationMediaFeature ||
62 m_mediaFeature == MediaFeatureNames::aspect_ratioMediaFeature ||
63 m_mediaFeature == MediaFeatureNames::min_aspect_ratioMediaFeature ||
64 m_mediaFeature == MediaFeatureNames::max_aspect_ratioMediaFeature; }
66 AtomicString m_mediaFeature;
67 RefPtr<CSSValue> m_value;