dom/base/DocumentType.h

   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 #ifndef DocumentType_h
  12 #define DocumentType_h
  13
  14 #include "mozilla/Attributes.h"
  15 #include "mozilla/dom/CharacterData.h"
  16 #include "nsCOMPtr.h"
  17 #include "nsIContent.h"
  18 #include "nsString.h"
  19
  20 namespace mozilla::dom {
  21
  22 // XXX DocumentType is currently implemented by inheriting the generic
  23 // CharacterData object, even though DocumentType is not character
  24 // data. This is done simply for convenience and should be changed if
  25 // this restricts what should be done for character data.
  26
  27 class DocumentType final : public CharacterData {
  28  public:
  29   DocumentType(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
  30                const nsAString& aPublicId, const nsAString& aSystemId,
  31                const nsAString& aInternalSubset);
  32
  33   // nsISupports
  34   NS_INLINE_DECL_REFCOUNTING_INHERITED(DocumentType, CharacterData)
  35
  36   // nsINode
  37   void GetNodeValueInternal(nsAString& aNodeValue) override {
  38     SetDOMStringToNull(aNodeValue);
  39   }
  40   void SetNodeValueInternal(const nsAString& aNodeValue,
  41                             mozilla::ErrorResult& aError) override {}
  42
  43   // nsIContent overrides
  44   virtual const nsTextFragment* GetText() override;
  45
  46   virtual already_AddRefed<CharacterData> CloneDataNode(
  47       mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const override;
  48
  49   // WebIDL API
  50   void GetName(nsAString& aName) const;
  51   void GetPublicId(nsAString& aPublicId) const;
  52   void GetSystemId(nsAString& aSystemId) const;
  53   void GetInternalSubset(nsAString& aInternalSubset) const;
  54
  55  protected:
  56   virtual ~DocumentType();
  57
  58   virtual JSObject* WrapNode(JSContext* cx,
  59                              JS::Handle<JSObject*> aGivenProto) override;
  60
  61   nsString mPublicId;
  62   nsString mSystemId;
  63   nsString mInternalSubset;
  64 };
  65
  66 }  // namespace mozilla::dom
  67
  68 already_AddRefed<mozilla::dom::DocumentType> NS_NewDOMDocumentType(
  69     nsNodeInfoManager* aNodeInfoManager, nsAtom* aName,
  70     const nsAString& aPublicId, const nsAString& aSystemId,
  71     const nsAString& aInternalSubset);
  72
  73 #endif  // DocumentType_h