gecko-dev/dom/presentation/PresentationReceiver.h

72 строки
2.0 KiB
C++

/* -*- 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_PresentationReceiver_h
#define mozilla_dom_PresentationReceiver_h
#include "mozilla/ErrorResult.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIPresentationListener.h"
#include "nsWrapperCache.h"
#include "nsString.h"
class nsPIDOMWindowInner;
namespace mozilla {
namespace dom {
class PresentationConnection;
class PresentationConnectionList;
class Promise;
class PresentationReceiver final : public nsIPresentationRespondingListener
, public nsWrapperCache
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PresentationReceiver)
NS_DECL_NSIPRESENTATIONRESPONDINGLISTENER
static already_AddRefed<PresentationReceiver> Create(nsPIDOMWindowInner* aWindow);
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
nsPIDOMWindowInner* GetParentObject() const
{
return mOwner;
}
// WebIDL (public APIs)
already_AddRefed<Promise> GetConnectionList(ErrorResult& aRv);
private:
explicit PresentationReceiver(nsPIDOMWindowInner* aWindow);
virtual ~PresentationReceiver();
MOZ_IS_CLASS_INIT bool Init();
void Shutdown();
void CreateConnectionList();
// Store the inner window ID for |UnregisterRespondingListener| call in
// |Shutdown| since the inner window may not exist at that moment.
uint64_t mWindowId;
nsCOMPtr<nsPIDOMWindowInner> mOwner;
nsString mUrl;
RefPtr<Promise> mGetConnectionListPromise;
RefPtr<PresentationConnectionList> mConnectionList;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PresentationReceiver_h