gecko-dev/dom/base/Comment.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_Comment_h
#define mozilla_dom_Comment_h

#include "mozilla/Attributes.h"
#include "mozilla/dom/CharacterData.h"

namespace mozilla {
namespace dom {

class Comment final : public CharacterData {
 private:
  void Init() {
    MOZ_ASSERT(mNodeInfo->NodeType() == COMMENT_NODE,
               "Bad NodeType in aNodeInfo");
  }

  virtual ~Comment();

 public:
  explicit Comment(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
      : CharacterData(std::move(aNodeInfo)) {
    Init();
  }

  explicit Comment(nsNodeInfoManager* aNodeInfoManager)
      : CharacterData(aNodeInfoManager->GetCommentNodeInfo()) {
    Init();
  }

  NS_IMPL_FROMNODE_HELPER(Comment, IsComment())

  // nsISupports
  NS_INLINE_DECL_REFCOUNTING_INHERITED(Comment, CharacterData)

  virtual already_AddRefed<CharacterData> CloneDataNode(
      mozilla::dom::NodeInfo* aNodeInfo, bool aCloneText) const override;

#ifdef DEBUG
  virtual void List(FILE* out, int32_t aIndent) const override;
  virtual void DumpContent(FILE* out = stdout, int32_t aIndent = 0,
                           bool aDumpAll = true) const override {
    return;
  }
#endif

  static already_AddRefed<Comment> Constructor(const GlobalObject& aGlobal,
                                               const nsAString& aData,
                                               ErrorResult& aRv);

 protected:
  virtual JSObject* WrapNode(JSContext* aCx,
                             JS::Handle<JSObject*> aGivenProto) override;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_Comment_h