111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_voicemail_voicemail_h__
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#define mozilla_dom_voicemail_voicemail_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/ErrorResult.h"
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#include "nsIVoicemailService.h"
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class JSObject;
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struct JSContext;
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class VoicemailStatus;
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class Voicemail final : public DOMEventTargetHelper,
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private nsIVoicemailListener
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{
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/**
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* Class Voicemail doesn't actually expose nsIVoicemailListener. Instead, it
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* owns an nsIVoicemailListener derived instance mListener and passes it to
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* nsIVoicemailService. The onreceived events are first delivered to
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* mListener and then forwarded to its owner, Voicemail. See also bug 775997
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* comment #51.
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*/
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class Listener;
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIVOICEMAILLISTENER
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Voicemail,
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DOMEventTargetHelper)
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static already_AddRefed<Voicemail>
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Create(nsPIDOMWindow* aOwner,
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ErrorResult& aRv);
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void
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Shutdown();
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nsPIDOMWindow*
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GetParentObject() const
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{
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return GetOwner();
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}
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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already_AddRefed<VoicemailStatus>
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GetStatus(const Optional<uint32_t>& aServiceId,
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ErrorResult& aRv);
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void
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GetNumber(const Optional<uint32_t>& aServiceId,
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nsString& aNumber,
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ErrorResult& aRv) const;
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void
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GetDisplayName(const Optional<uint32_t>& aServiceId,
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nsString& aDisplayName,
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ErrorResult& aRv) const;
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IMPL_EVENT_HANDLER(statuschanged)
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private:
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Voicemail(nsPIDOMWindow* aWindow,
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nsIVoicemailService* aService);
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// final suppresses -Werror,-Wdelete-non-virtual-dtor
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~Voicemail();
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private:
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nsCOMPtr<nsIVoicemailService> mService;
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RefPtr<Listener> mListener;
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// |mStatuses| keeps all instantiated VoicemailStatus objects as well as the
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// empty slots for not interested ones. The length of |mStatuses| is decided
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// in the constructor and is never changed ever since.
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nsAutoTArray<RefPtr<VoicemailStatus>, 1> mStatuses;
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// Return a nsIVoicemailProvider instance based on the requests from external
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// components. Return nullptr if aOptionalServiceId contains an invalid
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// service id or the default one is just not available.
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already_AddRefed<nsIVoicemailProvider>
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GetItemByServiceId(const Optional<uint32_t>& aOptionalServiceId,
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uint32_t& aActualServiceId) const;
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// Request for a valid VoicemailStatus object based on given service id and
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// provider. It's the callee's responsibility to ensure the validity of the
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// two parameters.
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already_AddRefed<VoicemailStatus>
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GetOrCreateStatus(uint32_t aServiceId,
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nsIVoicemailProvider* aProvider);
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_voicemail_voicemail_h__
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