tenfourfox/dom/telephony/ipc/TelephonyIPCService.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

426 lines
12 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "TelephonyIPCService.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/telephony/TelephonyChild.h"
#include "mozilla/Preferences.h"
#include "nsITelephonyCallInfo.h"
USING_TELEPHONY_NAMESPACE
using namespace mozilla::dom;
namespace {
const char* kPrefRilNumRadioInterfaces = "ril.numRadioInterfaces";
#define kPrefDefaultServiceId "dom.telephony.defaultServiceId"
const char* kObservedPrefs[] = {
kPrefDefaultServiceId,
nullptr
};
uint32_t
getDefaultServiceId()
{
int32_t id = mozilla::Preferences::GetInt(kPrefDefaultServiceId, 0);
int32_t numRil = mozilla::Preferences::GetInt(kPrefRilNumRadioInterfaces, 1);
if (id >= numRil || id < 0) {
id = 0;
}
return id;
}
} // namespace
NS_IMPL_ISUPPORTS(TelephonyIPCService,
nsITelephonyService,
nsITelephonyListener,
nsIObserver)
TelephonyIPCService::TelephonyIPCService()
{
// Deallocated in ContentChild::DeallocPTelephonyChild().
mPTelephonyChild = new TelephonyChild(this);
ContentChild::GetSingleton()->SendPTelephonyConstructor(mPTelephonyChild);
Preferences::AddStrongObservers(this, kObservedPrefs);
mDefaultServiceId = getDefaultServiceId();
}
TelephonyIPCService::~TelephonyIPCService()
{
if (mPTelephonyChild) {
mPTelephonyChild->Send__delete__(mPTelephonyChild);
mPTelephonyChild = nullptr;
}
}
void
TelephonyIPCService::NoteActorDestroyed()
{
MOZ_ASSERT(mPTelephonyChild);
mPTelephonyChild = nullptr;
}
/*
* Implementation of nsIObserver.
*/
NS_IMETHODIMP
TelephonyIPCService::Observe(nsISupports* aSubject,
const char* aTopic,
const char16_t* aData)
{
if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID)) {
nsDependentString data(aData);
if (data.EqualsLiteral(kPrefDefaultServiceId)) {
mDefaultServiceId = getDefaultServiceId();
}
return NS_OK;
}
MOZ_ASSERT(false, "TelephonyIPCService got unexpected topic!");
return NS_ERROR_UNEXPECTED;
}
/*
* Implementation of nsITelephonyService.
*/
NS_IMETHODIMP
TelephonyIPCService::GetDefaultServiceId(uint32_t* aServiceId)
{
*aServiceId = mDefaultServiceId;
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::RegisterListener(nsITelephonyListener *aListener)
{
MOZ_ASSERT(!mListeners.Contains(aListener));
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
// nsTArray doesn't fail.
mListeners.AppendElement(aListener);
if (mListeners.Length() == 1) {
mPTelephonyChild->SendRegisterListener();
}
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::UnregisterListener(nsITelephonyListener *aListener)
{
MOZ_ASSERT(mListeners.Contains(aListener));
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
// We always have the element here, so it can't fail.
mListeners.RemoveElement(aListener);
if (!mListeners.Length()) {
mPTelephonyChild->SendUnregisterListener();
}
return NS_OK;
}
nsresult
TelephonyIPCService::SendRequest(nsITelephonyListener *aListener,
nsITelephonyCallback *aCallback,
const IPCTelephonyRequest& aRequest)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
// Life time of newly allocated TelephonyRequestChild instance is managed by
// IPDL itself.
TelephonyRequestChild* actor = new TelephonyRequestChild(aListener, aCallback);
mPTelephonyChild->SendPTelephonyRequestConstructor(actor, aRequest);
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::EnumerateCalls(nsITelephonyListener *aListener)
{
return SendRequest(aListener, nullptr, EnumerateCallsRequest());
}
NS_IMETHODIMP
TelephonyIPCService::Dial(uint32_t aClientId, const nsAString& aNumber,
bool aIsEmergency,
nsITelephonyDialCallback *aCallback)
{
nsCOMPtr<nsITelephonyCallback> callback = do_QueryInterface(aCallback);
return SendRequest(nullptr, callback,
DialRequest(aClientId, nsString(aNumber), aIsEmergency));
}
NS_IMETHODIMP
TelephonyIPCService::AnswerCall(uint32_t aClientId, uint32_t aCallIndex,
nsITelephonyCallback *aCallback)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
return SendRequest(nullptr, aCallback, AnswerCallRequest(aClientId, aCallIndex));
}
NS_IMETHODIMP
TelephonyIPCService::HangUpCall(uint32_t aClientId, uint32_t aCallIndex,
nsITelephonyCallback *aCallback)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
return SendRequest(nullptr, aCallback, HangUpCallRequest(aClientId, aCallIndex));
}
NS_IMETHODIMP
TelephonyIPCService::RejectCall(uint32_t aClientId, uint32_t aCallIndex,
nsITelephonyCallback *aCallback)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
return SendRequest(nullptr, aCallback, RejectCallRequest(aClientId, aCallIndex));
}
NS_IMETHODIMP
TelephonyIPCService::HoldCall(uint32_t aClientId, uint32_t aCallIndex,
nsITelephonyCallback *aCallback)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
return SendRequest(nullptr, aCallback, HoldCallRequest(aClientId, aCallIndex));
}
NS_IMETHODIMP
TelephonyIPCService::ResumeCall(uint32_t aClientId, uint32_t aCallIndex,
nsITelephonyCallback *aCallback)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
return SendRequest(nullptr, aCallback, ResumeCallRequest(aClientId, aCallIndex));
}
NS_IMETHODIMP
TelephonyIPCService::ConferenceCall(uint32_t aClientId,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, ConferenceCallRequest(aClientId));
}
NS_IMETHODIMP
TelephonyIPCService::SeparateCall(uint32_t aClientId, uint32_t aCallIndex,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, SeparateCallRequest(aClientId,
aCallIndex));
}
NS_IMETHODIMP
TelephonyIPCService::HangUpConference(uint32_t aClientId,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, HangUpConferenceRequest(aClientId));
}
NS_IMETHODIMP
TelephonyIPCService::HoldConference(uint32_t aClientId,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, HoldConferenceRequest(aClientId));
}
NS_IMETHODIMP
TelephonyIPCService::ResumeConference(uint32_t aClientId,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, ResumeConferenceRequest(aClientId));
}
NS_IMETHODIMP
TelephonyIPCService::SendTones(uint32_t aClientId, const nsAString& aDtmfChars,
uint32_t aPauseDuration, uint32_t aToneDuration,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, SendTonesRequest(aClientId,
nsString(aDtmfChars), aPauseDuration, aToneDuration));
}
NS_IMETHODIMP
TelephonyIPCService::StartTone(uint32_t aClientId, const nsAString& aDtmfChar)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
mPTelephonyChild->SendStartTone(aClientId, nsString(aDtmfChar));
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::StopTone(uint32_t aClientId)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
mPTelephonyChild->SendStopTone(aClientId);
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::SendUSSD(uint32_t aClientId, const nsAString& aUssd,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback,
SendUSSDRequest(aClientId, nsString(aUssd)));
}
NS_IMETHODIMP
TelephonyIPCService::CancelUSSD(uint32_t aClientId,
nsITelephonyCallback *aCallback)
{
return SendRequest(nullptr, aCallback, CancelUSSDRequest(aClientId));
}
NS_IMETHODIMP
TelephonyIPCService::GetMicrophoneMuted(bool* aMuted)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
mPTelephonyChild->SendGetMicrophoneMuted(aMuted);
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::SetMicrophoneMuted(bool aMuted)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
mPTelephonyChild->SendSetMicrophoneMuted(aMuted);
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::GetSpeakerEnabled(bool* aEnabled)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
mPTelephonyChild->SendGetSpeakerEnabled(aEnabled);
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::SetSpeakerEnabled(bool aEnabled)
{
if (!mPTelephonyChild) {
NS_WARNING("TelephonyService used after shutdown has begun!");
return NS_ERROR_FAILURE;
}
mPTelephonyChild->SendSetSpeakerEnabled(aEnabled);
return NS_OK;
}
// nsITelephonyListener
NS_IMETHODIMP
TelephonyIPCService::CallStateChanged(uint32_t aLength, nsITelephonyCallInfo** aAllInfo)
{
for (uint32_t i = 0; i < mListeners.Length(); i++) {
mListeners[i]->CallStateChanged(aLength, aAllInfo);
}
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::EnumerateCallStateComplete()
{
MOZ_CRASH("Not a EnumerateCalls request!");
}
NS_IMETHODIMP
TelephonyIPCService::EnumerateCallState(nsITelephonyCallInfo* aInfo)
{
MOZ_CRASH("Not a EnumerateCalls request!");
}
NS_IMETHODIMP
TelephonyIPCService::NotifyCdmaCallWaiting(uint32_t aClientId,
const nsAString& aNumber,
uint16_t aNumberPresentation,
const nsAString& aName,
uint16_t aNamePresentation)
{
for (uint32_t i = 0; i < mListeners.Length(); i++) {
mListeners[i]->NotifyCdmaCallWaiting(aClientId, aNumber, aNumberPresentation,
aName, aNamePresentation);
}
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::NotifyConferenceError(const nsAString& aName,
const nsAString& aMessage)
{
for (uint32_t i = 0; i < mListeners.Length(); i++) {
mListeners[i]->NotifyConferenceError(aName, aMessage);
}
return NS_OK;
}
NS_IMETHODIMP
TelephonyIPCService::SupplementaryServiceNotification(uint32_t aClientId,
int32_t aCallIndex,
uint16_t aNotification)
{
for (uint32_t i = 0; i < mListeners.Length(); i++) {
mListeners[i]->SupplementaryServiceNotification(aClientId, aCallIndex,
aNotification);
}
return NS_OK;
}