зеркало из https://github.com/mozilla/gecko-dev.git
120 строки
3.6 KiB
C++
120 строки
3.6 KiB
C++
/* -*- 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 nsIDOMAttr node.
|
|
*/
|
|
|
|
#ifndef mozilla_dom_Attr_h
|
|
#define mozilla_dom_Attr_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsIAttribute.h"
|
|
#include "nsIDOMAttr.h"
|
|
#include "nsIDOMText.h"
|
|
#include "nsIDOMNodeList.h"
|
|
#include "nsString.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsStubMutationObserver.h"
|
|
|
|
class nsIDocument;
|
|
|
|
namespace mozilla {
|
|
class EventChainPreVisitor;
|
|
namespace dom {
|
|
|
|
// Attribute helper class used to wrap up an attribute with a dom
|
|
// object that implements nsIDOMAttr and nsIDOMNode
|
|
class Attr final : public nsIAttribute,
|
|
public nsIDOMAttr
|
|
{
|
|
virtual ~Attr() {}
|
|
|
|
public:
|
|
Attr(nsDOMAttributeMap* aAttrMap,
|
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
|
|
const nsAString& aValue);
|
|
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
|
|
// nsIDOMNode interface
|
|
NS_FORWARD_NSIDOMNODE_TO_NSINODE
|
|
virtual void GetTextContentInternal(nsAString& aTextContent,
|
|
OOMReporter& aError) override;
|
|
virtual void SetTextContentInternal(const nsAString& aTextContent,
|
|
ErrorResult& aError) override;
|
|
virtual void GetNodeValueInternal(nsAString& aNodeValue) override;
|
|
virtual void SetNodeValueInternal(const nsAString& aNodeValue,
|
|
ErrorResult& aError) override;
|
|
|
|
// nsIDOMAttr interface
|
|
NS_DECL_NSIDOMATTR
|
|
|
|
virtual nsresult GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
|
|
|
|
// nsIAttribute interface
|
|
void SetMap(nsDOMAttributeMap *aMap) override;
|
|
Element* GetElement() const;
|
|
nsresult SetOwnerDocument(nsIDocument* aDocument) override;
|
|
|
|
// nsINode interface
|
|
virtual bool IsNodeOfType(uint32_t aFlags) const override;
|
|
virtual uint32_t GetChildCount() const override;
|
|
virtual nsIContent *GetChildAt(uint32_t aIndex) const override;
|
|
virtual int32_t IndexOf(const nsINode* aPossibleChild) const override;
|
|
virtual nsresult InsertChildAt(nsIContent* aKid, uint32_t aIndex,
|
|
bool aNotify) override;
|
|
virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override;
|
|
virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult,
|
|
bool aPreallocateChildren) const override;
|
|
virtual already_AddRefed<nsIURI> GetBaseURI(bool aTryUseXHRDocBaseURI = false) const override;
|
|
|
|
static void Initialize();
|
|
static void Shutdown();
|
|
|
|
NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(Attr,
|
|
nsIAttribute)
|
|
|
|
virtual nsIDOMNode* AsDOMNode() override { return this; }
|
|
|
|
// WebIDL
|
|
virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
// XPCOM GetName() is OK
|
|
|
|
void GetValue(nsString& val, nsIPrincipal&)
|
|
{
|
|
GetValue(val);
|
|
}
|
|
|
|
void SetValue(const nsAString& aValue, nsIPrincipal* aTriggeringPrincipal, ErrorResult& aRv);
|
|
|
|
bool Specified() const;
|
|
|
|
// XPCOM GetNamespaceURI() is OK
|
|
// XPCOM GetPrefix() is OK
|
|
// XPCOM GetLocalName() is OK
|
|
|
|
Element* GetOwnerElement(ErrorResult& aRv);
|
|
|
|
protected:
|
|
virtual Element* GetNameSpaceElement() override
|
|
{
|
|
return GetElement();
|
|
}
|
|
|
|
static bool sInitialized;
|
|
|
|
private:
|
|
nsString mValue;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif /* mozilla_dom_Attr_h */
|