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 {
  21 namespace dom {
  22
  23 // XXX DocumentType is currently implemented by inheriting the generic
  24 // CharacterData object, even though DocumentType is not character
  25 // data. This is done simply for convenience and should be changed if
  26 // this restricts what should be done for character data.
  27
  28 class DocumentType final : public CharacterData {
  29  public:
  30   DocumentType(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
  31                const nsAString& aPublicId, const nsAString& aSystemId,
  32                const nsAString& aInternalSubset);
  33
  34   // nsISupports
  35   NS_INLINE_DECL_REFCOUNTING_INHERITED(DocumentType, CharacterData)
  36
  37   // nsINode
  38   virtual bool IsNodeOfType(uint32_t aFlags) const override;
  39   virtual void GetNodeValueInternal(nsAString& aNodeValue) override {
  40     SetDOMStringToNull(aNodeValue);
  41   }
  42   virtual void SetNodeValueInternal(const nsAString& aNodeValue,
  43                                     mozilla::ErrorResult& aError) override {}
  44
  45   // nsIContent overrides
  46   virtual const nsTextFragment* GetText() override;
  47
  48   virtual already_AddRefed<CharacterData> CloneDataNode(
  49       mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const override;
  50
  51   // WebIDL API
  52   void GetName(nsAString& aName) const;
  53   void GetPublicId(nsAString& aPublicId) const;
  54   void GetSystemId(nsAString& aSystemId) const;
  55   void GetInternalSubset(nsAString& aInternalSubset) const;
  56
  57  protected:
  58   virtual ~DocumentType();
  59
  60   virtual JSObject* WrapNode(JSContext* cx,
  61                              JS::Handle<JSObject*> aGivenProto) override;
  62
  63   nsString mPublicId;
  64   nsString mSystemId;
  65   nsString mInternalSubset;
  66 };
  67
  68 }  // namespace dom
  69 }  // namespace mozilla
  70
  71 already_AddRefed<mozilla::dom::DocumentType> NS_NewDOMDocumentType(
  72     nsNodeInfoManager* aNodeInfoManager, nsAtom* aName,
  73     const nsAString& aPublicId, const nsAString& aSystemId,
  74     const nsAString& aInternalSubset);
  75
  76 #endif  // DocumentType_h