author Kim Moir <>
Mon, 15 May 2017 09:57:26 -0400
changeset 375975 d38398e5144e312301a5635da5e27cb6054ecdaa
parent 264884 0cf2984f2c5918d43f697c8bf3e9df5440cf8770
permissions -rw-r--r--
Bug 1358976 - Stop automatic triggers of nightly builds on mozilla-aurora r=dustin DONTBUILD a=test-only CLOSED TREE

/* -*- 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 */

#ifndef nsChildContentList_h__
#define nsChildContentList_h__

#include "nsISupportsImpl.h"
#include "nsINodeList.h"            // base class
#include "js/TypeDecls.h"     // for Handle, Value, JSObject, JSContext

class nsIContent;
class nsINode;

 * Class that implements the nsIDOMNodeList interface (a list of children of
 * the content), by holding a reference to the content and delegating GetLength
 * and Item to its existing child list.
 * @see nsIDOMNodeList
class nsChildContentList final : public nsINodeList
  explicit nsChildContentList(nsINode* aNode)
    : mNode(aNode)


  // nsWrapperCache
  virtual JSObject* WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;

  // nsIDOMNodeList interface

  // nsINodeList interface
  virtual int32_t IndexOf(nsIContent* aContent) override;
  virtual nsIContent* Item(uint32_t aIndex) override;

  void DropReference()
    mNode = nullptr;

  virtual nsINode* GetParentObject() override
    return mNode;

  ~nsChildContentList() {}

  // The node whose children make up the list.
  // This is a non-owning ref which is safe because it's set to nullptr by
  // DropReference() by the node slots get destroyed.
  nsINode* MOZ_NON_OWNING_REF mNode;

#endif /* nsChildContentList_h__ */