/* -*- 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 http://mozilla.org/MPL/2.0/. */
/*
* 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;
public:
Attr(nsDOMAttributeMap* aAttrMap, already_AddRefed<dom::NodeInfo>&& aNodeInfo,
const nsAString& aValue);
NS_DECL_ISUPPORTS_INHERITED
NS_IMETHOD_(
void) DeleteCycleCollectable(
void) final;
NS_DECL_DOMARENA_DESTROY
NS_IMPL_FROMNODE_HELPER(Attr, IsAttr())
// 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();
NS_DECL_CYCLE_COLLECTION_SKIPPABLE_WRAPPERCACHE_CLASS(Attr)
// 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();
protected:
virtual Element* GetNameSpaceElement() override {
return GetElement(); }
static bool sInitialized;
private:
RefPtr<nsDOMAttributeMap> mAttrMap;
nsString mValue;
};
}
// namespace dom
}
// namespace mozilla
#endif /* mozilla_dom_Attr_h */
