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246 lines
6.6 KiB
C
246 lines
6.6 KiB
C
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/* -*- 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_telephony_telephony_h__
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#define mozilla_dom_telephony_telephony_h__
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#include "AudioChannelService.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/telephony/TelephonyCommon.h"
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#include "nsITelephonyCallInfo.h"
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#include "nsITelephonyService.h"
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// Need to include TelephonyCall.h because we have inline methods that
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// assume they see the definition of TelephonyCall.
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#include "TelephonyCall.h"
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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namespace telephony {
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class TelephonyDialCallback;
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} // namespace telephony
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class OwningTelephonyCallOrTelephonyCallGroup;
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class Telephony final : public DOMEventTargetHelper,
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public nsIAudioChannelAgentCallback,
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private nsITelephonyListener
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{
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/**
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* Class Telephony doesn't actually expose nsITelephonyListener.
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* Instead, it owns an nsITelephonyListener derived instance mListener
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* and passes it to nsITelephonyService. The onreceived events are first
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* delivered to mListener and then forwarded to its owner, Telephony. See
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* also bug 775997 comment #51.
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*/
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class Listener;
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friend class telephony::TelephonyDialCallback;
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// The audio agent is needed to communicate with the audio channel service.
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nsCOMPtr<nsIAudioChannelAgent> mAudioAgent;
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nsCOMPtr<nsITelephonyService> mService;
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RefPtr<Listener> mListener;
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nsTArray<RefPtr<TelephonyCall> > mCalls;
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RefPtr<CallsList> mCallsList;
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RefPtr<TelephonyCallGroup> mGroup;
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RefPtr<Promise> mReadyPromise;
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bool mIsAudioStartPlaying;
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bool mHaveDispatchedInterruptBeginEvent;
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bool mMuted;
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIAUDIOCHANNELAGENTCALLBACK
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NS_DECL_NSITELEPHONYLISTENER
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NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Telephony,
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DOMEventTargetHelper)
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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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// WrapperCache
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL
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already_AddRefed<Promise>
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Dial(const nsAString& aNumber, const Optional<uint32_t>& aServiceId,
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ErrorResult& aRv);
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already_AddRefed<Promise>
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DialEmergency(const nsAString& aNumber, const Optional<uint32_t>& aServiceId,
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ErrorResult& aRv);
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already_AddRefed<Promise>
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SendTones(const nsAString& aDTMFChars,
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uint32_t aPauseDuration,
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uint32_t aToneDuration,
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const Optional<uint32_t>& aServiceId,
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ErrorResult& aRv);
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void
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StartTone(const nsAString& aDTMFChar, const Optional<uint32_t>& aServiceId,
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ErrorResult& aRv);
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void
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StopTone(const Optional<uint32_t>& aServiceId, ErrorResult& aRv);
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// In the audio channel architecture, the system app needs to know the state
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// of every audio channel, including the telephony. Therefore, when a
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// telephony call is activated , the audio channel service would notify the
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// system app about that. And we need an agent to communicate with the audio
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// channel service. We would follow the call states to make a correct
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// notification.
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void
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OwnAudioChannel(ErrorResult& aRv);
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bool
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GetMuted(ErrorResult& aRv) const;
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void
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SetMuted(bool aMuted, ErrorResult& aRv);
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bool
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GetSpeakerEnabled(ErrorResult& aRv) const;
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void
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SetSpeakerEnabled(bool aEnabled, ErrorResult& aRv);
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void
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GetActive(Nullable<OwningTelephonyCallOrTelephonyCallGroup>& aValue);
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already_AddRefed<CallsList>
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Calls() const;
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already_AddRefed<TelephonyCallGroup>
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ConferenceGroup() const;
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already_AddRefed<Promise>
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GetReady(ErrorResult& aRv) const;
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IMPL_EVENT_HANDLER(incoming)
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IMPL_EVENT_HANDLER(callschanged)
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IMPL_EVENT_HANDLER(remoteheld)
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IMPL_EVENT_HANDLER(remoteresumed)
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static already_AddRefed<Telephony>
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Create(nsPIDOMWindow* aOwner, ErrorResult& aRv);
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void
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AddCall(TelephonyCall* aCall)
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{
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NS_ASSERTION(!mCalls.Contains(aCall), "Already know about this one!");
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mCalls.AppendElement(aCall);
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NotifyCallsChanged(aCall);
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}
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void
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RemoveCall(TelephonyCall* aCall)
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{
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NS_ASSERTION(mCalls.Contains(aCall), "Didn't know about this one!");
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mCalls.RemoveElement(aCall);
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NotifyCallsChanged(aCall);
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}
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nsITelephonyService*
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Service() const
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{
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return mService;
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}
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const nsTArray<RefPtr<TelephonyCall> >&
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CallsArray() const
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{
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return mCalls;
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}
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private:
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explicit Telephony(nsPIDOMWindow* aOwner);
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~Telephony();
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void
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Shutdown();
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static bool
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IsValidNumber(const nsAString& aNumber);
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static uint32_t
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GetNumServices();
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static bool
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IsValidServiceId(uint32_t aServiceId);
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uint32_t
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GetServiceId(const Optional<uint32_t>& aServiceId,
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bool aGetIfActiveCall = false);
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already_AddRefed<Promise>
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DialInternal(uint32_t aServiceId, const nsAString& aNumber, bool aEmergency,
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ErrorResult& aRv);
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already_AddRefed<TelephonyCallId>
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CreateCallId(nsITelephonyCallInfo *aInfo);
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already_AddRefed<TelephonyCallId>
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CreateCallId(const nsAString& aNumber,
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uint16_t aNumberPresentation = nsITelephonyService::CALL_PRESENTATION_ALLOWED,
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const nsAString& aName = EmptyString(),
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uint16_t aNamePresentation = nsITelephonyService::CALL_PRESENTATION_ALLOWED);
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already_AddRefed<TelephonyCall>
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CreateCall(TelephonyCallId* aId,
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uint32_t aServiceId,
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uint32_t aCallIndex,
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TelephonyCallState aState,
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bool aEmergency = false,
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bool aConference = false,
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bool aSwitchable = true,
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bool aMergeable = true);
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nsresult
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NotifyEvent(const nsAString& aType);
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nsresult
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NotifyCallsChanged(TelephonyCall* aCall);
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nsresult
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DispatchCallEvent(const nsAString& aType, TelephonyCall* aCall);
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already_AddRefed<TelephonyCall>
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GetCall(uint32_t aServiceId, uint32_t aCallIndex);
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already_AddRefed<TelephonyCall>
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GetCallFromEverywhere(uint32_t aServiceId, uint32_t aCallIndex);
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nsresult
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HandleCallInfo(nsITelephonyCallInfo* aInfo);
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// Check the call states to decide whether need to send the notificaiton.
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nsresult
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HandleAudioAgentState();
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_telephony_telephony_h__
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