DebuggerNotificationObserver.h

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/* -*- 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_DebuggerNotificationObserver_h

#define mozilla_dom_DebuggerNotificationObserver_h

#include "DebuggerNotificationManager.h"

#include "mozilla/dom/DebuggerNotificationObserverBinding.h"

#include "mozilla/RefPtr.h"

#include "nsTObserverArray.h"

#include "nsWrapperCache.h"

class nsIGlobalObject;

namespace mozilla::dom {

class DebuggerNotification;

class DebuggerNotificationObserver final : public nsISupports,

                                           public nsWrapperCache {

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(DebuggerNotificationObserver)

  static already_AddRefed<DebuggerNotificationObserver> Constructor(

      GlobalObject& aGlobal, ErrorResult& aRv);

  nsIGlobalObject* GetParentObject() const { return mOwnerGlobal; }

  // nsWrapperCache

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

  bool Connect(JSContext* aCx, JS::Handle<JSObject*> aDebuggeeGlobal,

               ErrorResult& aRv);

  bool Disconnect(JSContext* aCx, JS::Handle<JSObject*> aDebuggeeGlobal,

                  ErrorResult& aRv);

  bool AddListener(DebuggerNotificationCallback& aHandlerFn);

  bool RemoveListener(DebuggerNotificationCallback& aHandlerFn);

  bool HasListeners();

  MOZ_CAN_RUN_SCRIPT void NotifyListeners(DebuggerNotification* aNotification);

 private:

  explicit DebuggerNotificationObserver(nsIGlobalObject* aOwnerGlobal);

  ~DebuggerNotificationObserver() = default;

  nsTObserverArray<RefPtr<DebuggerNotificationCallback>>

      mEventListenerCallbacks;

  nsCOMPtr<nsIGlobalObject> mOwnerGlobal;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_DebuggerNotificationObserver_h