michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ipc/TelephonyIPCProvider.h"
michael@0: 
michael@0: #include "mozilla/dom/ContentChild.h"
michael@0: #include "mozilla/dom/telephony/TelephonyChild.h"
michael@0: #include "mozilla/Preferences.h"
michael@0: 
michael@0: USING_TELEPHONY_NAMESPACE
michael@0: using namespace mozilla::dom;
michael@0: 
michael@0: namespace {
michael@0: 
michael@0: const char* kPrefRilNumRadioInterfaces = "ril.numRadioInterfaces";
michael@0: #define kPrefDefaultServiceId "dom.telephony.defaultServiceId"
michael@0: const char* kObservedPrefs[] = {
michael@0:   kPrefDefaultServiceId,
michael@0:   nullptr
michael@0: };
michael@0: 
michael@0: uint32_t
michael@0: getDefaultServiceId()
michael@0: {
michael@0:   int32_t id = mozilla::Preferences::GetInt(kPrefDefaultServiceId, 0);
michael@0:   int32_t numRil = mozilla::Preferences::GetInt(kPrefRilNumRadioInterfaces, 1);
michael@0: 
michael@0:   if (id >= numRil || id < 0) {
michael@0:     id = 0;
michael@0:   }
michael@0: 
michael@0:   return id;
michael@0: }
michael@0: 
michael@0: } // Anonymous namespace
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(TelephonyIPCProvider,
michael@0:                   nsITelephonyProvider,
michael@0:                   nsITelephonyListener,
michael@0:                   nsIObserver)
michael@0: 
michael@0: TelephonyIPCProvider::TelephonyIPCProvider()
michael@0: {
michael@0:   // Deallocated in ContentChild::DeallocPTelephonyChild().
michael@0:   mPTelephonyChild = new TelephonyChild(this);
michael@0:   ContentChild::GetSingleton()->SendPTelephonyConstructor(mPTelephonyChild);
michael@0: 
michael@0:   Preferences::AddStrongObservers(this, kObservedPrefs);
michael@0:   mDefaultServiceId = getDefaultServiceId();
michael@0: }
michael@0: 
michael@0: TelephonyIPCProvider::~TelephonyIPCProvider()
michael@0: {
michael@0:   mPTelephonyChild->Send__delete__(mPTelephonyChild);
michael@0:   mPTelephonyChild = nullptr;
michael@0: }
michael@0: 
michael@0: /*
michael@0:  * Implementation of nsIObserver.
michael@0:  */
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::Observe(nsISupports* aSubject,
michael@0:                               const char* aTopic,
michael@0:                               const char16_t* aData)
michael@0: {
michael@0:   if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID)) {
michael@0:     nsDependentString data(aData);
michael@0:     if (data.EqualsLiteral(kPrefDefaultServiceId)) {
michael@0:       mDefaultServiceId = getDefaultServiceId();
michael@0:     }
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   MOZ_ASSERT(false, "TelephonyIPCProvider got unexpected topic!");
michael@0:   return NS_ERROR_UNEXPECTED;
michael@0: }
michael@0: 
michael@0: /*
michael@0:  * Implementation of nsITelephonyProvider.
michael@0:  */
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::GetDefaultServiceId(uint32_t* aServiceId)
michael@0: {
michael@0:   *aServiceId = mDefaultServiceId;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::RegisterListener(nsITelephonyListener *aListener)
michael@0: {
michael@0:   MOZ_ASSERT(!mListeners.Contains(aListener));
michael@0: 
michael@0:   // nsTArray doesn't fail.
michael@0:   mListeners.AppendElement(aListener);
michael@0: 
michael@0:   if (mListeners.Length() == 1) {
michael@0:     mPTelephonyChild->SendRegisterListener();
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::UnregisterListener(nsITelephonyListener *aListener)
michael@0: {
michael@0:   MOZ_ASSERT(mListeners.Contains(aListener));
michael@0: 
michael@0:   // We always have the element here, so it can't fail.
michael@0:   mListeners.RemoveElement(aListener);
michael@0: 
michael@0:   if (!mListeners.Length()) {
michael@0:     mPTelephonyChild->SendUnregisterListener();
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: TelephonyIPCProvider::SendRequest(nsITelephonyListener *aListener,
michael@0:                                   nsITelephonyCallback *aCallback,
michael@0:                                   const IPCTelephonyRequest& aRequest)
michael@0: {
michael@0:   // Life time of newly allocated TelephonyRequestChild instance is managed by
michael@0:   // IPDL itself.
michael@0:   TelephonyRequestChild* actor = new TelephonyRequestChild(aListener, aCallback);
michael@0:   mPTelephonyChild->SendPTelephonyRequestConstructor(actor, aRequest);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::EnumerateCalls(nsITelephonyListener *aListener)
michael@0: {
michael@0:   return SendRequest(aListener, nullptr, EnumerateCallsRequest());
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::Dial(uint32_t aClientId, const nsAString& aNumber,
michael@0:                            bool aIsEmergency, nsITelephonyCallback *aCallback)
michael@0: {
michael@0:   return SendRequest(nullptr, aCallback,
michael@0:                      DialRequest(aClientId, nsString(aNumber), aIsEmergency));
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::HangUp(uint32_t aClientId, uint32_t aCallIndex)
michael@0: {
michael@0:   mPTelephonyChild->SendHangUpCall(aClientId, aCallIndex);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::AnswerCall(uint32_t aClientId, uint32_t aCallIndex)
michael@0: {
michael@0:   mPTelephonyChild->SendAnswerCall(aClientId, aCallIndex);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::RejectCall(uint32_t aClientId, uint32_t aCallIndex)
michael@0: {
michael@0:   mPTelephonyChild->SendRejectCall(aClientId, aCallIndex);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::HoldCall(uint32_t aClientId, uint32_t aCallIndex)
michael@0: {
michael@0:   mPTelephonyChild->SendHoldCall(aClientId, aCallIndex);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::ResumeCall(uint32_t aClientId, uint32_t aCallIndex)
michael@0: {
michael@0:   mPTelephonyChild->SendResumeCall(aClientId, aCallIndex);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::ConferenceCall(uint32_t aClientId)
michael@0: {
michael@0:   mPTelephonyChild->SendConferenceCall(aClientId);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::SeparateCall(uint32_t aClientId, uint32_t aCallIndex)
michael@0: {
michael@0:   mPTelephonyChild->SendSeparateCall(aClientId, aCallIndex);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::HoldConference(uint32_t aClientId)
michael@0: {
michael@0:   mPTelephonyChild->SendHoldConference(aClientId);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::ResumeConference(uint32_t aClientId)
michael@0: {
michael@0:   mPTelephonyChild->SendResumeConference(aClientId);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::StartTone(uint32_t aClientId, const nsAString& aDtmfChar)
michael@0: {
michael@0:   mPTelephonyChild->SendStartTone(aClientId, nsString(aDtmfChar));
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::StopTone(uint32_t aClientId)
michael@0: {
michael@0:   mPTelephonyChild->SendStopTone(aClientId);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::GetMicrophoneMuted(bool* aMuted)
michael@0: {
michael@0:   mPTelephonyChild->SendGetMicrophoneMuted(aMuted);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::SetMicrophoneMuted(bool aMuted)
michael@0: {
michael@0:   mPTelephonyChild->SendSetMicrophoneMuted(aMuted);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::GetSpeakerEnabled(bool* aEnabled)
michael@0: {
michael@0:   mPTelephonyChild->SendGetSpeakerEnabled(aEnabled);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::SetSpeakerEnabled(bool aEnabled)
michael@0: {
michael@0:   mPTelephonyChild->SendSetSpeakerEnabled(aEnabled);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: // nsITelephonyListener
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::CallStateChanged(uint32_t aClientId,
michael@0:                                        uint32_t aCallIndex,
michael@0:                                        uint16_t aCallState,
michael@0:                                        const nsAString& aNumber,
michael@0:                                        bool aIsActive,
michael@0:                                        bool aIsOutgoing,
michael@0:                                        bool aIsEmergency,
michael@0:                                        bool aIsConference,
michael@0:                                        bool aIsSwitchable,
michael@0:                                        bool aIsMergeable)
michael@0: {
michael@0:   for (uint32_t i = 0; i < mListeners.Length(); i++) {
michael@0:     mListeners[i]->CallStateChanged(aClientId, aCallIndex, aCallState, aNumber,
michael@0:                                     aIsActive, aIsOutgoing, aIsEmergency,
michael@0:                                     aIsConference, aIsSwitchable, aIsMergeable);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::ConferenceCallStateChanged(uint16_t aCallState)
michael@0: {
michael@0:   for (uint32_t i = 0; i < mListeners.Length(); i++) {
michael@0:     mListeners[i]->ConferenceCallStateChanged(aCallState);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::EnumerateCallStateComplete()
michael@0: {
michael@0:   MOZ_CRASH("Not a EnumerateCalls request!");
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::EnumerateCallState(uint32_t aClientId,
michael@0:                                          uint32_t aCallIndex,
michael@0:                                          uint16_t aCallState,
michael@0:                                          const nsAString& aNumber,
michael@0:                                          bool aIsActive,
michael@0:                                          bool aIsOutgoing,
michael@0:                                          bool aIsEmergency,
michael@0:                                          bool aIsConference,
michael@0:                                          bool aIsSwitchable,
michael@0:                                          bool aIsMergeable)
michael@0: {
michael@0:   MOZ_CRASH("Not a EnumerateCalls request!");
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::NotifyCdmaCallWaiting(uint32_t aClientId,
michael@0:                                             const nsAString& aNumber)
michael@0: {
michael@0:   for (uint32_t i = 0; i < mListeners.Length(); i++) {
michael@0:     mListeners[i]->NotifyCdmaCallWaiting(aClientId, aNumber);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::NotifyConferenceError(const nsAString& aName,
michael@0:                                             const nsAString& aMessage)
michael@0: {
michael@0:   for (uint32_t i = 0; i < mListeners.Length(); i++) {
michael@0:     mListeners[i]->NotifyConferenceError(aName, aMessage);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::NotifyError(uint32_t aClientId, int32_t aCallIndex,
michael@0:                                   const nsAString& aError)
michael@0: {
michael@0:   for (uint32_t i = 0; i < mListeners.Length(); i++) {
michael@0:     mListeners[i]->NotifyError(aClientId, aCallIndex, aError);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: TelephonyIPCProvider::SupplementaryServiceNotification(uint32_t aClientId,
michael@0:                                                        int32_t aCallIndex,
michael@0:                                                        uint16_t aNotification)
michael@0: {
michael@0:   for (uint32_t i = 0; i < mListeners.Length(); i++) {
michael@0:     mListeners[i]->SupplementaryServiceNotification(aClientId, aCallIndex,
michael@0:                                                     aNotification);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }