15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 1999-2003 Lars Knoll (knoll@kde.org) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2006, 2007, 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 CSSStyleSheet_h 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define CSSStyleSheet_h 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/css/CSSRule.h" 2553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/css/StyleSheet.h" 2693ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles)#include "wtf/Noncopyable.h" 2793ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles)#include "wtf/text/TextPosition.h" 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSCharsetRule; 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSImportRule; 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSParser; 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSRule; 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSRuleList; 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSStyleSheet; 37e6d4491e48613634a83c1957c72759da80987961Ben Murdochclass CSSStyleSheetResource; 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Document; 39df95704c49daea886ddad70775bda23618d6274dBen Murdochclass ExceptionState; 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaQuerySet; 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class SecurityOrigin; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class StyleSheetContents; 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CSSStyleSheet : public StyleSheet { 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static PassRefPtr<CSSStyleSheet> create(PassRefPtr<StyleSheetContents>, CSSImportRule* ownerRule = 0); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static PassRefPtr<CSSStyleSheet> create(PassRefPtr<StyleSheetContents>, Node* ownerNode); 4893ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) static PassRefPtr<CSSStyleSheet> createInline(Node*, const KURL&, const TextPosition& startPosition = TextPosition::minimumPosition(), const String& encoding = String()); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~CSSStyleSheet(); 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual CSSStyleSheet* parentStyleSheet() const OVERRIDE; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual Node* ownerNode() const OVERRIDE { return m_ownerNode; } 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual MediaList* media() const OVERRIDE; 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual String href() const OVERRIDE; 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual String title() const OVERRIDE { return m_title; } 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool disabled() const OVERRIDE { return m_isDisabled; } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void setDisabled(bool) OVERRIDE; 5902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) PassRefPtr<CSSRuleList> cssRules(); 61df95704c49daea886ddad70775bda23618d6274dBen Murdoch unsigned insertRule(const String& rule, unsigned index, ExceptionState&); 62df95704c49daea886ddad70775bda23618d6274dBen Murdoch void deleteRule(unsigned index, ExceptionState&); 6302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // IE Extensions 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) PassRefPtr<CSSRuleList> rules(); 66df95704c49daea886ddad70775bda23618d6274dBen Murdoch int addRule(const String& selector, const String& style, int index, ExceptionState&); 67df95704c49daea886ddad70775bda23618d6274dBen Murdoch int addRule(const String& selector, const String& style, ExceptionState&); 68df95704c49daea886ddad70775bda23618d6274dBen Murdoch void removeRule(unsigned index, ExceptionState& es) { deleteRule(index, es); } 6902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // For CSSRuleList. 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned length() const; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CSSRule* item(unsigned index); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 74926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void clearOwnerNode() OVERRIDE { didMutate(); m_ownerNode = 0; } 75e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual CSSRule* ownerRule() const OVERRIDE { return m_ownerRule; } 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual KURL baseURL() const OVERRIDE; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool isLoading() const OVERRIDE; 7802772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void clearOwnerRule() { m_ownerRule = 0; } 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Document* ownerDocument() const; 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaQuerySet* mediaQueries() const { return m_mediaQueries.get(); } 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setMediaQueries(PassRefPtr<MediaQuerySet>); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setTitle(const String& title) { m_title = title; } 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) class RuleMutationScope { 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) WTF_MAKE_NONCOPYABLE(RuleMutationScope); 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) public: 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RuleMutationScope(CSSStyleSheet*); 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RuleMutationScope(CSSRule*); 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ~RuleMutationScope(); 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) private: 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CSSStyleSheet* m_styleSheet; 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void willMutateRules(); 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void didMutateRules(); 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void didMutate(); 9902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void clearChildRuleCSSOMWrappers(); 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void reattachChildRuleCSSOMWrappers(); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StyleSheetContents* contents() const { return m_contents.get(); } 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 10593ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) bool isInline() const { return m_isInlineStylesheet; } 10693ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) TextPosition startPositionInSource() const { return m_startPosition; } 10793ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CSSStyleSheet(PassRefPtr<StyleSheetContents>, CSSImportRule* ownerRule); 11093ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) CSSStyleSheet(PassRefPtr<StyleSheetContents>, Node* ownerNode, bool isInlineStylesheet, const TextPosition& startPosition); 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool isCSSStyleSheet() const { return true; } 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual String type() const { return "text/css"; } 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool canAccessRules() const; 11602772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RefPtr<StyleSheetContents> m_contents; 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_isInlineStylesheet; 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_isDisabled; 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String m_title; 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RefPtr<MediaQuerySet> m_mediaQueries; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Node* m_ownerNode; 124e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch CSSRule* m_ownerRule; 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 12693ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) TextPosition m_startPosition; 12793ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable RefPtr<MediaList> m_mediaCSSOMWrapper; 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable Vector<RefPtr<CSSRule> > m_childRuleCSSOMWrappers; 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable OwnPtr<CSSRuleList> m_ruleListCSSOMWrapper; 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline CSSStyleSheet::RuleMutationScope::RuleMutationScope(CSSStyleSheet* sheet) 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_styleSheet(sheet) 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (m_styleSheet) 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_styleSheet->willMutateRules(); 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline CSSStyleSheet::RuleMutationScope::RuleMutationScope(CSSRule* rule) 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_styleSheet(rule ? rule->parentStyleSheet() : 0) 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (m_styleSheet) 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_styleSheet->willMutateRules(); 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline CSSStyleSheet::RuleMutationScope::~RuleMutationScope() 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (m_styleSheet) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_styleSheet->didMutateRules(); 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 156