gecko-dev/dom/base/DocumentType.h

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3.1 KiB
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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 http://mozilla.org/MPL/2.0/. */
/*
* Implementation of DOM Core's nsIDOMDocumentType node.
*/
#ifndef DocumentType_h
#define DocumentType_h
#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsIDOMDocumentType.h"
#include "nsIContent.h"
#include "nsGenericDOMDataNode.h"
#include "nsString.h"
namespace mozilla {
namespace dom {
// XXX DocumentType is currently implemented by inheriting the generic
// CharacterData object, even though DocumentType is not character
// data. This is done simply for convenience and should be changed if
// this restricts what should be done for character data.
class DocumentTypeForward : public nsGenericDOMDataNode,
public nsIDOMDocumentType
{
public:
explicit DocumentTypeForward(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
: nsGenericDOMDataNode(aNodeInfo)
{
}
// nsIDOMNode
NS_FORWARD_NSIDOMNODE_TO_NSINODE
};
class DocumentType final : public DocumentTypeForward
{
public:
DocumentType(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
const nsAString& aPublicId,
const nsAString& aSystemId,
const nsAString& aInternalSubset);
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMNode
// Forwarded by base class
// nsIDOMDocumentType
NS_DECL_NSIDOMDOCUMENTTYPE
// nsINode
virtual bool IsNodeOfType(uint32_t aFlags) const override;
virtual void GetNodeValueInternal(nsAString& aNodeValue) override
{
SetDOMStringToNull(aNodeValue);
}
virtual void SetNodeValueInternal(const nsAString& aNodeValue,
mozilla::ErrorResult& aError) override
{
}
// nsIContent overrides
virtual const nsTextFragment* GetText() override;
virtual nsGenericDOMDataNode* CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo,
bool aCloneText) const override;
virtual nsIDOMNode* AsDOMNode() override { return this; }
protected:
virtual ~DocumentType();
virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
nsString mPublicId;
nsString mSystemId;
nsString mInternalSubset;
};
} // namespace dom
} // namespace mozilla
already_AddRefed<mozilla::dom::DocumentType>
NS_NewDOMDocumentType(nsNodeInfoManager* aNodeInfoManager,
nsAtom *aName,
const nsAString& aPublicId,
const nsAString& aSystemId,
const nsAString& aInternalSubset,
mozilla::ErrorResult& rv);
nsresult
NS_NewDOMDocumentType(nsIDOMDocumentType** aDocType,
nsNodeInfoManager* aNodeInfoManager,
nsAtom *aName,
const nsAString& aPublicId,
const nsAString& aSystemId,
const nsAString& aInternalSubset);
#endif // DocumentType_h