15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CSS Media Query 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef MediaQuery_h 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define MediaQuery_h 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/PassOwnPtr.h" 33e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/Vector.h" 34e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/text/StringHash.h" 35e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/text/WTFString.h" 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaQueryExp; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaQuery { 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) WTF_MAKE_FAST_ALLOCATED; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) enum Restrictor { 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Only, Not, None 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) typedef Vector<OwnPtr<MediaQueryExp> > ExpressionVector; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaQuery(Restrictor, const String& mediaType, PassOwnPtr<ExpressionVector> exprs); 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ~MediaQuery(); 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Restrictor restrictor() const { return m_restrictor; } 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const Vector<OwnPtr<MediaQueryExp> >* expressions() const { return m_expressions.get(); } 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String mediaType() const { return m_mediaType; } 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool operator==(const MediaQuery& other) const; 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String cssText() const; 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) PassOwnPtr<MediaQuery> copy() const { return adoptPtr(new MediaQuery(*this)); } 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 60e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)private: 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaQuery(const MediaQuery&); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Restrictor m_restrictor; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String m_mediaType; 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OwnPtr<ExpressionVector> m_expressions; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String m_serializationCache; 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String serialize() const; 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 74