115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Implementation of DOM Core's nsIDOMAttr node.
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*/
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#ifndef mozilla_dom_Attr_h
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#define mozilla_dom_Attr_h
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#include "mozilla/Attributes.h"
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#include "nsIAttribute.h"
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#include "nsIDOMAttr.h"
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#include "nsIDOMText.h"
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#include "nsIDOMNodeList.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsStubMutationObserver.h"
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class nsIDocument;
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namespace mozilla {
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class EventChainPreVisitor;
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namespace dom {
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// Attribute helper class used to wrap up an attribute with a dom
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// object that implements nsIDOMAttr and nsIDOMNode
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class Attr final : public nsIAttribute,
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public nsIDOMAttr
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{
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virtual ~Attr() {}
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public:
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Attr(nsDOMAttributeMap* aAttrMap,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
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const nsAString& aValue);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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// nsIDOMNode interface
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NS_FORWARD_NSIDOMNODE_TO_NSINODE
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virtual void GetTextContentInternal(nsAString& aTextContent,
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ErrorResult& aError) override;
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virtual void SetTextContentInternal(const nsAString& aTextContent,
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ErrorResult& aError) override;
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virtual void GetNodeValueInternal(nsAString& aNodeValue) override;
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virtual void SetNodeValueInternal(const nsAString& aNodeValue,
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ErrorResult& aError) override;
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// nsIDOMAttr interface
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NS_DECL_NSIDOMATTR
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virtual nsresult GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
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// nsIAttribute interface
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void SetMap(nsDOMAttributeMap *aMap) override;
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Element* GetElement() const;
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nsresult SetOwnerDocument(nsIDocument* aDocument) override;
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// nsINode interface
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virtual bool IsNodeOfType(uint32_t aFlags) const override;
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virtual uint32_t GetChildCount() const override;
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virtual nsIContent *GetChildAt(uint32_t aIndex) const override;
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virtual nsIContent * const * GetChildArray(uint32_t* aChildCount) const override;
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virtual int32_t IndexOf(const nsINode* aPossibleChild) const override;
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virtual nsresult InsertChildAt(nsIContent* aKid, uint32_t aIndex,
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bool aNotify) override;
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virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override;
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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virtual already_AddRefed<nsIURI> GetBaseURI(bool aTryUseXHRDocBaseURI = false) const override;
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static void Initialize();
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static void Shutdown();
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NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(Attr,
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nsIAttribute)
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virtual nsIDOMNode* AsDOMNode() override { return this; }
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// WebIDL
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virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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// XPCOM GetName() is OK
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// XPCOM GetValue() is OK
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void SetValue(const nsAString& aValue, ErrorResult& aRv);
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bool Specified() const;
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// XPCOM GetNamespaceURI() is OK
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// XPCOM GetPrefix() is OK
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// XPCOM GetLocalName() is OK
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Element* GetOwnerElement(ErrorResult& aRv);
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protected:
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virtual Element* GetNameSpaceElement() override
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{
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return GetElement();
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}
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static bool sInitialized;
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private:
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nsString mValue;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_Attr_h */
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