bool
TelephonyCallGroup::CanConference(const TelephonyCall& aCall,
TelephonyCall* aSecondCall)
{
if (!aCall.Mergeable()) {
return false;
}
if (!aSecondCall) {
MOZ_ASSERT(!mCalls.IsEmpty());
return (mCallState == nsITelephonyProvider::CALL_STATE_CONNECTED &&
aCall.CallState() == nsITelephonyProvider::CALL_STATE_HELD) ||
(mCallState == nsITelephonyProvider::CALL_STATE_HELD &&
aCall.CallState() == nsITelephonyProvider::CALL_STATE_CONNECTED);
}
MOZ_ASSERT(mCallState == nsITelephonyProvider::CALL_STATE_UNKNOWN);
if (aCall.ServiceId() != aSecondCall->ServiceId()) {
return false;
}
if (!aSecondCall->Mergeable()) {
return false;
}
return (aCall.CallState() == nsITelephonyProvider::CALL_STATE_CONNECTED &&
aSecondCall->CallState() == nsITelephonyProvider::CALL_STATE_HELD) ||
(aCall.CallState() == nsITelephonyProvider::CALL_STATE_HELD &&
aSecondCall->CallState() == nsITelephonyProvider::CALL_STATE_CONNECTED);
}
already_AddRefed<Promise>
TelephonyCallGroup::Remove(TelephonyCall& aCall, ErrorResult& aRv)
{
MOZ_ASSERT(!mCalls.IsEmpty());
RefPtr<Promise> promise = CreatePromise(aRv);
if (!promise) {
return nullptr;
}
if (mState != TelephonyCallGroupState::Connected) {
NS_WARNING("Remove call from a non-connected call group. Ignore!");
promise->MaybeReject(NS_ERROR_DOM_INVALID_STATE_ERR);
return promise.forget();
}
uint32_t serviceId = aCall.ServiceId();
uint32_t callIndex = aCall.CallIndex();
RefPtr<TelephonyCall> call = GetCall(serviceId, callIndex);
if (!call) {
NS_WARNING("Didn't have this call. Ignore!");
promise->MaybeReject(NS_ERROR_NOT_AVAILABLE);
return promise.forget();
}
nsCOMPtr<nsITelephonyCallback> callback = new TelephonyCallback(promise);
aRv = mTelephony->Service()->SeparateCall(serviceId, callIndex, callback);
NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
return promise.forget();
}
bool
TelephonyCallGroup::CanConference(const TelephonyCall& aCall,
const TelephonyCall* aSecondCall)
{
if (!aCall.Mergeable()) {
return false;
}
if (!aSecondCall) {
MOZ_ASSERT(!mCalls.IsEmpty());
return (mState == TelephonyCallGroupState::Connected &&
aCall.State() == TelephonyCallState::Held) ||
(mState == TelephonyCallGroupState::Held &&
aCall.State() == TelephonyCallState::Connected);
}
MOZ_ASSERT(mState != TelephonyCallGroupState::_empty);
if (aCall.ServiceId() != aSecondCall->ServiceId()) {
return false;
}
if (!aSecondCall->Mergeable()) {
return false;
}
return (aCall.State() == TelephonyCallState::Connected &&
aSecondCall->State() == TelephonyCallState::Held) ||
(aCall.State() == TelephonyCallState::Held &&
aSecondCall->State() == TelephonyCallState::Connected);
}
void
TelephonyCallGroup::Add(TelephonyCall& aCall,
ErrorResult& aRv)
{
if (!CanConference(aCall, nullptr)) {
aRv.Throw(NS_ERROR_NOT_AVAILABLE);
return;
}
aRv = mTelephony->Provider()->ConferenceCall(aCall.ServiceId());
}
void
TelephonyCallGroup::Remove(TelephonyCall& aCall, ErrorResult& aRv)
{
if (mCallState != nsITelephonyProvider::CALL_STATE_CONNECTED) {
NS_WARNING("Remove call from a non-connected call group. Ignore!");
return;
}
uint32_t serviceId = aCall.ServiceId();
uint32_t callIndex = aCall.CallIndex();
nsRefPtr<TelephonyCall> call;
call = GetCall(serviceId, callIndex);
if (call) {
aRv = mTelephony->Provider()->SeparateCall(serviceId, callIndex);
} else {
NS_WARNING("Didn't have this call. Ignore!");
}
}
already_AddRefed<Promise>
TelephonyCallGroup::Add(TelephonyCall& aCall,
TelephonyCall& aSecondCall,
ErrorResult& aRv)
{
RefPtr<Promise> promise = CreatePromise(aRv);
if (!promise) {
return nullptr;
}
if (!CanConference(aCall, &aSecondCall)) {
promise->MaybeReject(NS_ERROR_NOT_AVAILABLE);
return promise.forget();
}
nsCOMPtr<nsITelephonyCallback> callback = new TelephonyCallback(promise);
aRv = mTelephony->Service()->ConferenceCall(aCall.ServiceId(), callback);
NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
return promise.forget();
}