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 {
  14 namespace dom {
  15
  16 class Comment final : public CharacterData {
  17  private:
  18   void Init() {
  19     MOZ_ASSERT(mNodeInfo->NodeType() == COMMENT_NODE,
  20                "Bad NodeType in aNodeInfo");
  21   }
  22
  23   virtual ~Comment();
  24
  25  public:
  26   explicit Comment(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  27       : CharacterData(std::move(aNodeInfo)) {
  28     Init();
  29   }
  30
  31   explicit Comment(nsNodeInfoManager* aNodeInfoManager)
  32       : CharacterData(aNodeInfoManager->GetCommentNodeInfo()) {
  33     Init();
  34   }
  35
  36   NS_IMPL_FROMNODE_HELPER(Comment, IsComment())
  37
  38   // nsISupports
  39   NS_INLINE_DECL_REFCOUNTING_INHERITED(Comment, CharacterData)
  40
  41   virtual already_AddRefed<CharacterData> CloneDataNode(
  42       mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const override;
  43
  44 #ifdef DEBUG
  45   virtual void List(FILE* out, int32_t aIndent) const override;
  46   virtual void DumpContent(FILE* out = stdout, int32_t aIndent = 0,
  47                            bool aDumpAll = true) const override {
  48     return;
  49   }
  50 #endif
  51
  52   static already_AddRefed<Comment> Constructor(const GlobalObject& aGlobal,
  53                                                const nsAString& aData,
  54                                                ErrorResult& aRv);
  55
  56  protected:
  57   virtual JSObject* WrapNode(JSContext* aCx,
  58                              JS::Handle<JSObject*> aGivenProto) override;
  59 };
  60
  61 }  // namespace dom
  62 }  // namespace mozilla
  63
  64 #endif  // mozilla_dom_Comment_h