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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at */
* Implementation of DOM Core's Attr node.
#ifndef mozilla_dom_Attr_h
#define mozilla_dom_Attr_h
#include "mozilla/Attributes.h"
#include "nsDOMAttributeMap.h"
#include "nsINode.h"
#include "nsString.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsStubMutationObserver.h"
namespace mozilla {
class EventChainPreVisitor;
namespace dom {
class Document;
// Attribute helper class used to wrap up an attribute with a dom
// object that implements the DOM Attr interface.
class Attr final : public nsINode {
virtual ~Attr() = default;
Attr(nsDOMAttributeMap* aAttrMap, already_AddRefed<dom::NodeInfo>&& aNodeInfo,
const nsAString& aValue);
NS_IMETHOD_(void) DeleteCycleCollectable(void) final;
// nsINode interface
virtual void GetTextContentInternal(nsAString& aTextContent,
OOMReporter& aError) override;
virtual void SetTextContentInternal(const nsAString& aTextContent,
nsIPrincipal* aSubjectPrincipal,
ErrorResult& aError) override;
virtual void GetNodeValueInternal(nsAString& aNodeValue) override;
virtual void SetNodeValueInternal(const nsAString& aNodeValue,
ErrorResult& aError) override;
void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
void ConstructUbiNode(void* storage) override;
nsDOMAttributeMap* GetMap() { return mAttrMap; }
void SetMap(nsDOMAttributeMap* aMap);
Element* GetElement() const;
* Called when our ownerElement is moved into a new document.
* Updates the nodeinfo of this node.
nsresult SetOwnerDocument(Document* aDocument);
// nsINode interface
nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
nsIURI* GetBaseURI(bool aTryUseXHRDocBaseURI = false) const override;
static void Initialize();
static void Shutdown();
// WebIDL
virtual JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
void GetName(nsAString& aName);
void GetValue(nsAString& aValue);
void SetValue(const nsAString& aValue, nsIPrincipal* aTriggeringPrincipal,
ErrorResult& aRv);
void SetValue(const nsAString& aValue, ErrorResult& aRv);
bool Specified() const;
// XPCOM GetNamespaceURI() is OK
// XPCOM GetPrefix() is OK
// XPCOM GetLocalName() is OK
Element* GetOwnerElement();
virtual Element* GetNameSpaceElement() override { return GetElement(); }
static bool sInitialized;
RefPtr<nsDOMAttributeMap> mAttrMap;
nsString mValue;
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_Attr_h */