NS_IMETHODIMP TelephonyListener::NotifyCdmaCallWaiting(uint32_t aServiceId, const nsAString& aNumber) { BluetoothHfpManager* hfp = BluetoothHfpManager::Get(); NS_ENSURE_TRUE(hfp, NS_ERROR_FAILURE); hfp->UpdateSecondNumber(aNumber); return NS_OK; }