15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 1999-2003 Lars Knoll (knoll@kde.org) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef MediaList_h 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define MediaList_h 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 24c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)#include "bindings/core/v8/ScriptWrappable.h" 2553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/ExceptionCode.h" 26f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu#include "platform/heap/Handle.h" 27e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/Forward.h" 28e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/PassRefPtr.h" 29e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/RefCounted.h" 30e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/Vector.h" 31e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "wtf/text/WTFString.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSRule; 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSStyleSheet; 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Document; 38df95704c49daea886ddad70775bda23618d6274dBen Murdochclass ExceptionState; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaList; 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaQuery; 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 42d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)class MediaQuerySet : public RefCountedWillBeGarbageCollected<MediaQuerySet> { 43d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MediaQuerySet); 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) static PassRefPtrWillBeRawPtr<MediaQuerySet> create() 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 47d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return adoptRefWillBeNoop(new MediaQuerySet()); 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 49d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) static PassRefPtrWillBeRawPtr<MediaQuerySet> create(const String& mediaString); 50aafa69cb17c9d6606c07663ade5f81388a2c5986Ben Murdoch static PassRefPtrWillBeRawPtr<MediaQuerySet> createOffMainThread(const String& mediaString); 51e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles) 525267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) bool set(const String&); 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool add(const String&); 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool remove(const String&); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 56d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void addMediaQuery(PassOwnPtrWillBeRawPtr<MediaQuery>); 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 58d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) const WillBeHeapVector<OwnPtrWillBeMember<MediaQuery> >& queryVector() const { return m_queries; } 59e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String mediaText() const; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 62d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) PassRefPtrWillBeRawPtr<MediaQuerySet> copy() const { return adoptRefWillBeNoop(new MediaQuerySet(*this)); } 63d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 64d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void trace(Visitor*); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaQuerySet(); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaQuerySet(const MediaQuerySet&); 69e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles) 70d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) WillBeHeapVector<OwnPtrWillBeMember<MediaQuery> > m_queries; 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 73c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)class MediaList : public RefCountedWillBeGarbageCollectedFinalized<MediaList>, public ScriptWrappable { 747242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci DEFINE_WRAPPERTYPEINFO(); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 76d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) static PassRefPtrWillBeRawPtr<MediaList> create(MediaQuerySet* mediaQueries, CSSStyleSheet* parentSheet) 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 78d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return adoptRefWillBeNoop(new MediaList(mediaQueries, parentSheet)); 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 80d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) static PassRefPtrWillBeRawPtr<MediaList> create(MediaQuerySet* mediaQueries, CSSRule* parentRule) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 82d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return adoptRefWillBeNoop(new MediaList(mediaQueries, parentRule)); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ~MediaList(); 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned length() const { return m_mediaQueries->queryVector().size(); } 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String item(unsigned index) const; 89df95704c49daea886ddad70775bda23618d6274dBen Murdoch void deleteMedium(const String& oldMedium, ExceptionState&); 90df95704c49daea886ddad70775bda23618d6274dBen Murdoch void appendMedium(const String& newMedium, ExceptionState&); 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String mediaText() const { return m_mediaQueries->mediaText(); } 935267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) void setMediaText(const String&); 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Not part of CSSOM. 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CSSRule* parentRule() const { return m_parentRule; } 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CSSStyleSheet* parentStyleSheet() const { return m_parentStyleSheet; } 98d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 99d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#if !ENABLE(OILPAN) 100d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void clearParentStyleSheet() { ASSERT(m_parentStyleSheet); m_parentStyleSheet = nullptr; } 101d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void clearParentRule() { ASSERT(m_parentRule); m_parentRule = nullptr; } 102d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#endif 103d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const MediaQuerySet* queries() const { return m_mediaQueries.get(); } 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void reattach(MediaQuerySet*); 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 108d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void trace(Visitor*); 109d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaList(MediaQuerySet*, CSSStyleSheet* parentSheet); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaList(MediaQuerySet*, CSSRule* parentRule); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 114d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtrWillBeMember<MediaQuerySet> m_mediaQueries; 115d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) // Cleared in ~CSSStyleSheet destructor when oilpan is not enabled. 116d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RawPtrWillBeMember<CSSStyleSheet> m_parentStyleSheet; 117d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) // Cleared in the ~CSSMediaRule and ~CSSImportRule destructors when oilpan is not enabled. 118d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RawPtrWillBeMember<CSSRule> m_parentRule; 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// Adds message to inspector console whenever dpi or dpcm values are used for "screen" media. 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void reportMediaQueryWarningIfNeeded(Document*, const MediaQuerySet*); 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1247242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} // namespace blink 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 127