1 /* 2 * Copyright (C) 2000 Peter Kelly (pmk (at) post.com) 3 * Copyright (C) 2006 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22 #ifndef ProcessingInstruction_h 23 #define ProcessingInstruction_h 24 25 #include "core/dom/CharacterData.h" 26 #include "core/fetch/ResourceOwner.h" 27 #include "core/fetch/StyleSheetResource.h" 28 #include "core/fetch/StyleSheetResourceClient.h" 29 30 namespace blink { 31 32 class StyleSheet; 33 class CSSStyleSheet; 34 35 class ProcessingInstruction FINAL : public CharacterData, private ResourceOwner<StyleSheetResource> { 36 DEFINE_WRAPPERTYPEINFO(); 37 public: 38 static PassRefPtrWillBeRawPtr<ProcessingInstruction> create(Document&, const String& target, const String& data); 39 virtual ~ProcessingInstruction(); 40 virtual void trace(Visitor*) OVERRIDE; 41 42 const String& target() const { return m_target; } 43 44 void setCreatedByParser(bool createdByParser) { m_createdByParser = createdByParser; } 45 46 const String& localHref() const { return m_localHref; } 47 StyleSheet* sheet() const { return m_sheet.get(); } 48 void setCSSStyleSheet(PassRefPtrWillBeRawPtr<CSSStyleSheet>); 49 50 bool isCSS() const { return m_isCSS; } 51 bool isXSL() const { return m_isXSL; } 52 53 void didAttributeChanged(); 54 bool isLoading() const; 55 56 private: 57 ProcessingInstruction(Document&, const String& target, const String& data); 58 59 virtual String nodeName() const OVERRIDE; 60 virtual NodeType nodeType() const OVERRIDE; 61 virtual PassRefPtrWillBeRawPtr<Node> cloneNode(bool deep = true) OVERRIDE; 62 63 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE; 64 virtual void removedFrom(ContainerNode*) OVERRIDE; 65 66 bool checkStyleSheet(String& href, String& charset); 67 void process(const String& href, const String& charset); 68 69 virtual void setCSSStyleSheet(const String& href, const KURL& baseURL, const String& charset, const CSSStyleSheetResource*) OVERRIDE; 70 virtual void setXSLStyleSheet(const String& href, const KURL& baseURL, const String& sheet) OVERRIDE; 71 72 virtual bool sheetLoaded() OVERRIDE; 73 74 void parseStyleSheet(const String& sheet); 75 void clearSheet(); 76 77 String m_target; 78 String m_localHref; 79 String m_title; 80 String m_media; 81 RefPtrWillBeMember<StyleSheet> m_sheet; 82 bool m_loading; 83 bool m_alternate; 84 bool m_createdByParser; 85 bool m_isCSS; 86 bool m_isXSL; 87 }; 88 89 DEFINE_NODE_TYPE_CASTS(ProcessingInstruction, nodeType() == Node::PROCESSING_INSTRUCTION_NODE); 90 91 inline bool isXSLStyleSheet(const Node& node) 92 { 93 return node.nodeType() == Node::PROCESSING_INSTRUCTION_NODE && toProcessingInstruction(node).isXSL(); 94 } 95 96 } // namespace blink 97 98 #endif // ProcessingInstruction_h 99