66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_PresentationReceiver_h
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#define mozilla_dom_PresentationReceiver_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "nsIPresentationListener.h"
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namespace mozilla {
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namespace dom {
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class Promise;
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class PresentationConnection;
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class PresentationReceiver final : public DOMEventTargetHelper
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, public nsIPresentationRespondingListener
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PresentationReceiver,
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DOMEventTargetHelper)
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NS_DECL_NSIPRESENTATIONRESPONDINGLISTENER
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static already_AddRefed<PresentationReceiver> Create(nsPIDOMWindow* aWindow,
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const nsAString& aSessionId);
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virtual void DisconnectFromOwner() override;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL (public APIs)
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already_AddRefed<Promise> GetConnection(ErrorResult& aRv);
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already_AddRefed<Promise> GetConnections(ErrorResult& aRv) const;
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IMPL_EVENT_HANDLER(connectionavailable);
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private:
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explicit PresentationReceiver(nsPIDOMWindow* aWindow);
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~PresentationReceiver();
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bool Init(const nsAString& aSessionId);
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void Shutdown();
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nsresult DispatchConnectionAvailableEvent();
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// Store the inner window ID for |UnregisterRespondingListener| call in
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// |Shutdown| since the inner window may not exist at that moment.
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uint64_t mWindowId;
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nsTArray<RefPtr<PresentationConnection>> mConnections;
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nsTArray<RefPtr<Promise>> mPendingGetConnectionPromises;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PresentationReceiver_h
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