1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_ProcessingInstruction_h 8 #define mozilla_dom_ProcessingInstruction_h 9 10 #include "mozilla/Attributes.h" 11 #include "nsIDOMProcessingInstruction.h" 12 #include "nsGenericDOMDataNode.h" 13 #include "nsAString.h" 14 15 namespace mozilla { 16 namespace dom { 17 18 class ProcessingInstruction : public nsGenericDOMDataNode, 19 public nsIDOMProcessingInstruction 20 { 21 public: 22 ProcessingInstruction(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, 23 const nsAString& aData); 24 25 // nsISupports 26 NS_DECL_ISUPPORTS_INHERITED 27 28 // nsIDOMNode 29 NS_FORWARD_NSIDOMNODE_TO_NSINODE 30 31 // nsIDOMCharacterData 32 NS_FORWARD_NSIDOMCHARACTERDATA(nsGenericDOMDataNode::) 33 using nsGenericDOMDataNode::SetData; // Prevent hiding overloaded virtual function. 34 35 // nsIDOMProcessingInstruction 36 NS_DECL_NSIDOMPROCESSINGINSTRUCTION 37 38 // nsINode 39 virtual bool IsNodeOfType(uint32_t aFlags) const override; 40 41 virtual nsGenericDOMDataNode* CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo, 42 bool aCloneText) const override; 43 44 #ifdef DEBUG 45 virtual void List(FILE* out, int32_t aIndent) const override; 46 virtual void DumpContent(FILE* out, int32_t aIndent, bool aDumpAll) const override; 47 #endif 48 AsDOMNode()49 virtual nsIDOMNode* AsDOMNode() override { return this; } 50 51 // WebIDL API GetTarget(nsString & aTarget)52 void GetTarget(nsString& aTarget) 53 { 54 aTarget = NodeName(); 55 } 56 protected: 57 virtual ~ProcessingInstruction(); 58 59 /** 60 * This will parse the content of the PI, to extract the value of the pseudo 61 * attribute with the name specified in aName. See 62 * http://www.w3.org/TR/xml-stylesheet/#NT-StyleSheetPI for the specification 63 * which is used to parse the content of the PI. 64 * 65 * @param aName the name of the attribute to get the value for 66 * @param aValue [out] the value for the attribute with name specified in 67 * aAttribute. Empty if the attribute isn't present. 68 */ 69 bool GetAttrValue(nsIAtom *aName, nsAString& aValue); 70 71 virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override; 72 }; 73 74 } // namespace dom 75 } // namespace mozilla 76 77 /** 78 * aNodeInfoManager must not be null. 79 */ 80 already_AddRefed<mozilla::dom::ProcessingInstruction> 81 NS_NewXMLProcessingInstruction(nsNodeInfoManager *aNodeInfoManager, 82 const nsAString& aTarget, 83 const nsAString& aData); 84 85 #endif // mozilla_dom_ProcessingInstruction_h 86