PlacesWeakCallbackWrapper.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_PlacesWeakCallbackWrapper_h

#define mozilla_dom_PlacesWeakCallbackWrapper_h

#include "mozilla/WeakPtr.h"

#include "mozilla/dom/PlacesObserversBinding.h"

#include "nsIWeakReferenceUtils.h"

#include "nsWrapperCache.h"

namespace mozilla::dom {

class PlacesWeakCallbackWrapper final : public nsWrapperCache,

                                        public SupportsWeakPtr {

 public:

  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PlacesWeakCallbackWrapper)

  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(PlacesWeakCallbackWrapper)

  explicit PlacesWeakCallbackWrapper(nsISupports* aParent,

                                     PlacesEventCallback& aCallback);

  static already_AddRefed<PlacesWeakCallbackWrapper> Constructor(

      const GlobalObject& aGlobal, PlacesEventCallback& aCallback);

  nsISupports* GetParentObject() const;

  JSObject* WrapObject(JSContext* aCx,

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

 protected:

  friend class PlacesObservers;

  ~PlacesWeakCallbackWrapper();

  nsWeakPtr mParent;

  RefPtr<PlacesEventCallback> mCallback;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_PlacesWeakCallbackWrapper_h