зеркало из https://github.com/mozilla/gecko-dev.git
151 строка
4.0 KiB
C++
151 строка
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 nsIDOMDocumentType node.
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*/
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#include "mozilla/dom/DocumentType.h"
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#include "nsGkAtoms.h"
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#include "nsCOMPtr.h"
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#include "nsDOMString.h"
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#include "nsNodeInfoManager.h"
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#include "nsIXPConnect.h"
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#include "xpcpublic.h"
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#include "nsWrapperCacheInlines.h"
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#include "mozilla/dom/DocumentTypeBinding.h"
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nsresult
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NS_NewDOMDocumentType(nsIDOMDocumentType** aDocType,
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nsNodeInfoManager *aNodeInfoManager,
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nsIAtom *aName,
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const nsAString& aPublicId,
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const nsAString& aSystemId,
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const nsAString& aInternalSubset)
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{
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NS_ENSURE_ARG_POINTER(aDocType);
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mozilla::ErrorResult rv;
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*aDocType = NS_NewDOMDocumentType(aNodeInfoManager, aName, aPublicId,
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aSystemId, aInternalSubset, rv).take();
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return rv.ErrorCode();
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}
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already_AddRefed<mozilla::dom::DocumentType>
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NS_NewDOMDocumentType(nsNodeInfoManager* aNodeInfoManager,
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nsIAtom *aName,
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const nsAString& aPublicId,
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const nsAString& aSystemId,
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const nsAString& aInternalSubset,
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mozilla::ErrorResult& rv)
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{
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if (!aName) {
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rv.Throw(NS_ERROR_INVALID_POINTER);
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return nullptr;
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}
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already_AddRefed<mozilla::dom::NodeInfo> ni =
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aNodeInfoManager->GetNodeInfo(nsGkAtoms::documentTypeNodeName, nullptr,
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kNameSpaceID_None,
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nsIDOMNode::DOCUMENT_TYPE_NODE,
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aName);
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nsRefPtr<mozilla::dom::DocumentType> docType =
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new mozilla::dom::DocumentType(ni, aPublicId, aSystemId, aInternalSubset);
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return docType.forget();
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}
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namespace mozilla {
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namespace dom {
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JSObject*
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DocumentType::WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
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{
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return DocumentTypeBinding::Wrap(cx, this, aGivenProto);
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}
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DocumentType::DocumentType(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
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const nsAString& aPublicId,
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const nsAString& aSystemId,
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const nsAString& aInternalSubset) :
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DocumentTypeForward(aNodeInfo),
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mPublicId(aPublicId),
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mSystemId(aSystemId),
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mInternalSubset(aInternalSubset)
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{
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MOZ_ASSERT(mNodeInfo->NodeType() == nsIDOMNode::DOCUMENT_TYPE_NODE,
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"Bad NodeType in aNodeInfo");
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}
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DocumentType::~DocumentType()
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{
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}
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NS_IMPL_ISUPPORTS_INHERITED(DocumentType, nsGenericDOMDataNode, nsIDOMNode,
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nsIDOMDocumentType)
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bool
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DocumentType::IsNodeOfType(uint32_t aFlags) const
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{
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// Don't claim to be eDATA_NODE since we're just inheriting
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// nsGenericDOMDataNode for convinience. Doctypes aren't really
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// data nodes (they have a null .nodeValue and don't implement
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// nsIDOMCharacterData)
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return !(aFlags & ~eCONTENT);
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}
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const nsTextFragment*
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DocumentType::GetText()
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{
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return nullptr;
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}
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NS_IMETHODIMP
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DocumentType::GetName(nsAString& aName)
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{
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aName = NodeName();
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return NS_OK;
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}
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NS_IMETHODIMP
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DocumentType::GetPublicId(nsAString& aPublicId)
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{
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aPublicId = mPublicId;
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return NS_OK;
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}
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NS_IMETHODIMP
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DocumentType::GetSystemId(nsAString& aSystemId)
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{
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aSystemId = mSystemId;
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return NS_OK;
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}
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NS_IMETHODIMP
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DocumentType::GetInternalSubset(nsAString& aInternalSubset)
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{
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aInternalSubset = mInternalSubset;
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return NS_OK;
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}
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NS_IMETHODIMP
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DocumentType::MozRemove()
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{
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Remove();
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return NS_OK;
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}
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nsGenericDOMDataNode*
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DocumentType::CloneDataNode(mozilla::dom::NodeInfo *aNodeInfo, bool aCloneText) const
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{
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already_AddRefed<mozilla::dom::NodeInfo> ni = nsRefPtr<mozilla::dom::NodeInfo>(aNodeInfo).forget();
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return new DocumentType(ni, mPublicId, mSystemId, mInternalSubset);
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}
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} // namespace dom
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} // namespace mozilla
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