15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 1999-2003 Lars Knoll (knoll@kde.org) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 2002-2003 Dirk Mueller (mueller@kde.org) 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2002, 2006, 2008, 2012 Apple Inc. All rights reserved. 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef StyleRuleImport_h 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define StyleRuleImport_h 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/css/StyleRule.h" 26e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/fetch/ResourcePtr.h" 27e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/fetch/StyleSheetResourceClient.h" 28f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu#include "platform/heap/Handle.h" 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 30c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 323c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdochclass CSSStyleSheetResource; 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaQuerySet; 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class StyleSheetContents; 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class StyleRuleImport : public StyleRuleBase { 37d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 39d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) static PassRefPtrWillBeRawPtr<StyleRuleImport> create(const String& href, PassRefPtrWillBeRawPtr<MediaQuerySet>); 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ~StyleRuleImport(); 4202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StyleSheetContents* parentStyleSheet() const { return m_parentStyleSheet; } 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setParentStyleSheet(StyleSheetContents* sheet) { ASSERT(sheet); m_parentStyleSheet = sheet; } 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void clearParentStyleSheet() { m_parentStyleSheet = nullptr; } 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String href() const { return m_strHref; } 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StyleSheetContents* styleSheet() const { return m_styleSheet.get(); } 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isLoading() const; 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaQuerySet* mediaQueries() { return m_mediaQueries.get(); } 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void requestStyleSheet(); 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 55d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void traceAfterDispatch(Visitor*); 56d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 58d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) // FIXME: inherit from StyleSheetResourceClient directly to eliminate raw back pointer, as there are no space savings in this. 593c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch // NOTE: We put the StyleSheetResourceClient in a member instead of inheriting from it 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // to avoid adding a vptr to StyleRuleImport. 6109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) class ImportedStyleSheetClient FINAL : public StyleSheetResourceClient { 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) public: 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ImportedStyleSheetClient(StyleRuleImport* ownerRule) : m_ownerRule(ownerRule) { } 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~ImportedStyleSheetClient() { } 6509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void setCSSStyleSheet(const String& href, const KURL& baseURL, const String& charset, const CSSStyleSheetResource* sheet) OVERRIDE 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_ownerRule->setCSSStyleSheet(href, baseURL, charset, sheet); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) private: 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StyleRuleImport* m_ownerRule; 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 733c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch void setCSSStyleSheet(const String& href, const KURL& baseURL, const String& charset, const CSSStyleSheetResource*); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend class ImportedStyleSheetClient; 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 76d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) StyleRuleImport(const String& href, PassRefPtrWillBeRawPtr<MediaQuerySet>); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 78d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RawPtrWillBeMember<StyleSheetContents> m_parentStyleSheet; 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ImportedStyleSheetClient m_styleSheetClient; 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String m_strHref; 82d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtrWillBeMember<MediaQuerySet> m_mediaQueries; 83d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtrWillBeMember<StyleSheetContents> m_styleSheet; 843c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch ResourcePtr<CSSStyleSheetResource> m_resource; 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_loading; 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 88a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)DEFINE_STYLE_RULE_TYPE_CASTS(Import); 89a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) 90c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 93