1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. 4 * Copyright (C) 2013 Google Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef MediaQueryResult_h 24 #define MediaQueryResult_h 25 26 #include "core/css/MediaQueryExp.h" 27 #include "wtf/Noncopyable.h" 28 #include "wtf/RefCounted.h" 29 30 namespace blink { 31 32 class MediaQueryResult : public RefCountedWillBeGarbageCollectedFinalized<MediaQueryResult> { 33 WTF_MAKE_NONCOPYABLE(MediaQueryResult); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 34 public: MediaQueryResult(const MediaQueryExp & expr,bool result)35 MediaQueryResult(const MediaQueryExp& expr, bool result) 36 #if ENABLE(OILPAN) 37 : m_expression(&expr) 38 #else 39 : m_expression(expr) 40 #endif 41 , m_result(result) 42 { 43 } 44 trace(Visitor * visitor)45 void trace(Visitor* visitor) { visitor->trace(m_expression); } 46 expression()47 const MediaQueryExp* expression() const 48 { 49 #if ENABLE(OILPAN) 50 return m_expression; 51 #else 52 return &m_expression; 53 #endif 54 } 55 result()56 bool result() const { return m_result; } 57 58 private: 59 #if ENABLE(OILPAN) 60 Member<const MediaQueryExp> m_expression; 61 #else 62 MediaQueryExp m_expression; 63 #endif 64 bool m_result; 65 }; 66 67 } 68 69 #endif 70