dom/base/DocumentType.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /*
   8  * Implementation of DOM Core's DocumentType node.
   9  */
  10
  11 #include "mozilla/dom/DocumentType.h"
  12 #include "nsGkAtoms.h"
  13 #include "nsCOMPtr.h"
  14 #include "nsDOMString.h"
  15 #include "nsNodeInfoManager.h"
  16 #include "xpcpublic.h"
  17 #include "nsWrapperCacheInlines.h"
  18 #include "mozilla/dom/DocumentTypeBinding.h"
  19
  20 already_AddRefed<mozilla::dom::DocumentType> NS_NewDOMDocumentType(
  21     nsNodeInfoManager* aNodeInfoManager, nsAtom* aName,
  22     const nsAString& aPublicId, const nsAString& aSystemId,
  23     const nsAString& aInternalSubset) {
  24   MOZ_ASSERT(aName, "Must have a name");
  25
  26   RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfoManager->GetNodeInfo(
  27       nsGkAtoms::documentTypeNodeName, nullptr, kNameSpaceID_None,
  28       nsINode::DOCUMENT_TYPE_NODE, aName);
  29
  30   RefPtr<mozilla::dom::DocumentType> docType =
  31       new (aNodeInfoManager) mozilla::dom::DocumentType(
  32           ni.forget(), aPublicId, aSystemId, aInternalSubset);
  33   return docType.forget();
  34 }
  35
  36 namespace mozilla::dom {
  37
  38 JSObject* DocumentType::WrapNode(JSContext* cx,
  39                                  JS::Handle<JSObject*> aGivenProto) {
  40   return DocumentType_Binding::Wrap(cx, this, aGivenProto);
  41 }
  42
  43 DocumentType::DocumentType(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
  44                            const nsAString& aPublicId,
  45                            const nsAString& aSystemId,
  46                            const nsAString& aInternalSubset)
  47     : CharacterData(std::move(aNodeInfo)),
  48       mPublicId(aPublicId),
  49       mSystemId(aSystemId),
  50       mInternalSubset(aInternalSubset) {
  51   MOZ_ASSERT(mNodeInfo->NodeType() == DOCUMENT_TYPE_NODE,
  52              "Bad NodeType in aNodeInfo");
  53   MOZ_ASSERT(!IsCharacterData());
  54 }
  55
  56 DocumentType::~DocumentType() = default;
  57
  58 const nsTextFragment* DocumentType::GetText() { return nullptr; }
  59
  60 void DocumentType::GetName(nsAString& aName) const { aName = NodeName(); }
  61
  62 void DocumentType::GetPublicId(nsAString& aPublicId) const {
  63   aPublicId = mPublicId;
  64 }
  65
  66 void DocumentType::GetSystemId(nsAString& aSystemId) const {
  67   aSystemId = mSystemId;
  68 }
  69
  70 void DocumentType::GetInternalSubset(nsAString& aInternalSubset) const {
  71   aInternalSubset = mInternalSubset;
  72 }
  73
  74 already_AddRefed<CharacterData> DocumentType::CloneDataNode(
  75     mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const {
  76   return do_AddRef(new (aNodeInfo->NodeInfoManager()) DocumentType(
  77       do_AddRef(aNodeInfo), mPublicId, mSystemId, mInternalSubset));
  78 }
  79
  80 }  // namespace mozilla::dom