/* -*- 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_ContentFrameMessageManager_h

#define mozilla_dom_ContentFrameMessageManager_h

#include "mozilla/DOMEventTargetHelper.h"

#include "mozilla/dom/MessageManagerGlobal.h"

#include "mozilla/dom/ResolveSystemBinding.h"

#include "nsContentUtils.h"

#include "xpcpublic.h"

namespace mozilla {

namespace dom {

#define NS_CONTENTFRAMEMESSAGEMANAGER_IID \

{ 0x97e192a6, 0xab7a, 0x4c8f, \

  { 0xb7, 0xdd, 0xf7, 0xec, 0x36, 0x38, 0x71, 0xb5 } }

/**

 * Base class for implementing the WebIDL ContentFrameMessageManager class.

 */

class ContentFrameMessageManager : public DOMEventTargetHelper,

                                   public MessageManagerGlobal

{

public:

  using DOMEventTargetHelper::AddRef;

  using DOMEventTargetHelper::Release;

  NS_DECLARE_STATIC_IID_ACCESSOR(NS_CONTENTFRAMEMESSAGEMANAGER_IID)

  virtual already_AddRefed<nsPIDOMWindowOuter> GetContent(ErrorResult& aError) = 0;

  virtual already_AddRefed<nsIDocShell> GetDocShell(ErrorResult& aError) = 0;

  virtual already_AddRefed<nsIEventTarget> GetTabEventTarget() = 0;

  virtual uint64_t ChromeOuterWindowID() = 0;

  nsFrameMessageManager* GetMessageManager()

  {

    return mMessageManager;

  }

  void DisconnectMessageManager()

  {

    mMessageManager->Disconnect();

    mMessageManager = nullptr;

  }

  JSObject* GetOrCreateWrapper();

protected:

  explicit ContentFrameMessageManager(nsFrameMessageManager* aMessageManager)

    : DOMEventTargetHelper(xpc::NativeGlobal(xpc::PrivilegedJunkScope()))

    , MessageManagerGlobal(aMessageManager)

  {}

};

NS_DEFINE_STATIC_IID_ACCESSOR(ContentFrameMessageManager, NS_CONTENTFRAMEMESSAGEMANAGER_IID)

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_ContentFrameMessageManager_h