dom/base/Comment.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 #ifndef mozilla_dom_Comment_h
   8 #define mozilla_dom_Comment_h
   9
  10 #include "mozilla/Attributes.h"
  11 #include "mozilla/dom/CharacterData.h"
  12
  13 namespace mozilla::dom {
  14
  15 class Comment final : public CharacterData {
  16  private:
  17   void Init() {
  18     MOZ_ASSERT(mNodeInfo->NodeType() == COMMENT_NODE,
  19                "Bad NodeType in aNodeInfo");
  20   }
  21
  22   virtual ~Comment();
  23
  24  public:
  25   explicit Comment(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  26       : CharacterData(std::move(aNodeInfo)) {
  27     Init();
  28   }
  29
  30   explicit Comment(nsNodeInfoManager* aNodeInfoManager)
  31       : CharacterData(aNodeInfoManager->GetCommentNodeInfo()) {
  32     Init();
  33   }
  34
  35   NS_IMPL_FROMNODE_HELPER(Comment, IsComment())
  36
  37   // nsISupports
  38   NS_INLINE_DECL_REFCOUNTING_INHERITED(Comment, CharacterData)
  39
  40   virtual already_AddRefed<CharacterData> CloneDataNode(
  41       mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const override;
  42
  43 #ifdef DEBUG
  44   virtual void List(FILE* out, int32_t aIndent) const override;
  45   virtual void DumpContent(FILE* out = stdout, int32_t aIndent = 0,
  46                            bool aDumpAll = true) const override {
  47     return;
  48   }
  49 #endif
  50
  51   static already_AddRefed<Comment> Constructor(const GlobalObject& aGlobal,
  52                                                const nsAString& aData,
  53                                                ErrorResult& aRv);
  54
  55  protected:
  56   virtual JSObject* WrapNode(JSContext* aCx,
  57                              JS::Handle<JSObject*> aGivenProto) override;
  58 };
  59
  60 }  // namespace mozilla::dom
  61
  62 #endif  // mozilla_dom_Comment_h