1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/telephony/TelephonyCall.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,307 @@
1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=40: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "TelephonyCall.h"
1.11 +#include "mozilla/dom/TelephonyCallBinding.h"
1.12 +
1.13 +#include "mozilla/dom/DOMError.h"
1.14 +
1.15 +#include "CallEvent.h"
1.16 +#include "Telephony.h"
1.17 +#include "TelephonyCallGroup.h"
1.18 +
1.19 +using namespace mozilla::dom;
1.20 +using mozilla::ErrorResult;
1.21 +using mozilla::dom::telephony::kOutgoingPlaceholderCallIndex;
1.22 +
1.23 +// static
1.24 +already_AddRefed<TelephonyCall>
1.25 +TelephonyCall::Create(Telephony* aTelephony, uint32_t aServiceId,
1.26 + const nsAString& aNumber, uint16_t aCallState,
1.27 + uint32_t aCallIndex, bool aEmergency, bool aIsConference,
1.28 + bool aSwitchable, bool aMergeable)
1.29 +{
1.30 + NS_ASSERTION(aTelephony, "Null pointer!");
1.31 + NS_ASSERTION(!aNumber.IsEmpty(), "Empty number!");
1.32 + NS_ASSERTION(aCallIndex >= 1, "Invalid call index!");
1.33 +
1.34 + nsRefPtr<TelephonyCall> call = new TelephonyCall(aTelephony->GetOwner());
1.35 +
1.36 + call->mTelephony = aTelephony;
1.37 + call->mServiceId = aServiceId;
1.38 + call->mNumber = aNumber;
1.39 + call->mCallIndex = aCallIndex;
1.40 + call->mError = nullptr;
1.41 + call->mEmergency = aEmergency;
1.42 + call->mGroup = aIsConference ? aTelephony->ConferenceGroup() : nullptr;
1.43 + call->mSwitchable = aSwitchable;
1.44 + call->mMergeable = aMergeable;
1.45 +
1.46 + call->ChangeStateInternal(aCallState, false);
1.47 +
1.48 + return call.forget();
1.49 +}
1.50 +
1.51 +TelephonyCall::TelephonyCall(nsPIDOMWindow* aOwner)
1.52 + : DOMEventTargetHelper(aOwner),
1.53 + mCallIndex(kOutgoingPlaceholderCallIndex),
1.54 + mCallState(nsITelephonyProvider::CALL_STATE_UNKNOWN),
1.55 + mLive(false)
1.56 +{
1.57 +}
1.58 +
1.59 +TelephonyCall::~TelephonyCall()
1.60 +{
1.61 +}
1.62 +
1.63 +JSObject*
1.64 +TelephonyCall::WrapObject(JSContext* aCx)
1.65 +{
1.66 + return TelephonyCallBinding::Wrap(aCx, this);
1.67 +}
1.68 +
1.69 +void
1.70 +TelephonyCall::ChangeStateInternal(uint16_t aCallState, bool aFireEvents)
1.71 +{
1.72 + nsRefPtr<TelephonyCall> kungFuDeathGrip(this);
1.73 +
1.74 + nsString stateString;
1.75 + switch (aCallState) {
1.76 + case nsITelephonyProvider::CALL_STATE_DIALING:
1.77 + stateString.AssignLiteral("dialing");
1.78 + break;
1.79 + case nsITelephonyProvider::CALL_STATE_ALERTING:
1.80 + stateString.AssignLiteral("alerting");
1.81 + break;
1.82 + case nsITelephonyProvider::CALL_STATE_CONNECTING:
1.83 + stateString.AssignLiteral("connecting");
1.84 + break;
1.85 + case nsITelephonyProvider::CALL_STATE_CONNECTED:
1.86 + stateString.AssignLiteral("connected");
1.87 + break;
1.88 + case nsITelephonyProvider::CALL_STATE_HOLDING:
1.89 + stateString.AssignLiteral("holding");
1.90 + break;
1.91 + case nsITelephonyProvider::CALL_STATE_HELD:
1.92 + stateString.AssignLiteral("held");
1.93 + break;
1.94 + case nsITelephonyProvider::CALL_STATE_RESUMING:
1.95 + stateString.AssignLiteral("resuming");
1.96 + break;
1.97 + case nsITelephonyProvider::CALL_STATE_DISCONNECTING:
1.98 + stateString.AssignLiteral("disconnecting");
1.99 + break;
1.100 + case nsITelephonyProvider::CALL_STATE_DISCONNECTED:
1.101 + stateString.AssignLiteral("disconnected");
1.102 + break;
1.103 + case nsITelephonyProvider::CALL_STATE_INCOMING:
1.104 + stateString.AssignLiteral("incoming");
1.105 + break;
1.106 + default:
1.107 + NS_NOTREACHED("Unknown state!");
1.108 + }
1.109 +
1.110 + mState = stateString;
1.111 + mCallState = aCallState;
1.112 +
1.113 + if (aCallState == nsITelephonyProvider::CALL_STATE_DISCONNECTED) {
1.114 + NS_ASSERTION(mLive, "Should be live!");
1.115 + mLive = false;
1.116 + if (mGroup) {
1.117 + mGroup->RemoveCall(this);
1.118 + } else {
1.119 + mTelephony->RemoveCall(this);
1.120 + }
1.121 + } else if (!mLive) {
1.122 + mLive = true;
1.123 + if (mGroup) {
1.124 + mGroup->AddCall(this);
1.125 + } else {
1.126 + mTelephony->AddCall(this);
1.127 + }
1.128 + }
1.129 +
1.130 + if (aFireEvents) {
1.131 + nsresult rv = DispatchCallEvent(NS_LITERAL_STRING("statechange"), this);
1.132 + if (NS_FAILED(rv)) {
1.133 + NS_WARNING("Failed to dispatch specific event!");
1.134 + }
1.135 +
1.136 + // This can change if the statechange handler called back here... Need to
1.137 + // figure out something smarter.
1.138 + if (mCallState == aCallState) {
1.139 + rv = DispatchCallEvent(stateString, this);
1.140 + if (NS_FAILED(rv)) {
1.141 + NS_WARNING("Failed to dispatch specific event!");
1.142 + }
1.143 + }
1.144 + }
1.145 +}
1.146 +
1.147 +nsresult
1.148 +TelephonyCall::DispatchCallEvent(const nsAString& aType,
1.149 + TelephonyCall* aCall)
1.150 +{
1.151 + MOZ_ASSERT(aCall);
1.152 +
1.153 + nsRefPtr<CallEvent> event = CallEvent::Create(this, aType, aCall, false, false);
1.154 +
1.155 + return DispatchTrustedEvent(event);
1.156 +}
1.157 +
1.158 +void
1.159 +TelephonyCall::NotifyError(const nsAString& aError)
1.160 +{
1.161 + // Set the error string
1.162 + NS_ASSERTION(!mError, "Already have an error?");
1.163 +
1.164 + mError = new DOMError(GetOwner(), aError);
1.165 +
1.166 + // Do the state transitions
1.167 + ChangeStateInternal(nsITelephonyProvider::CALL_STATE_DISCONNECTED, true);
1.168 +
1.169 + nsresult rv = DispatchCallEvent(NS_LITERAL_STRING("error"), this);
1.170 + if (NS_FAILED(rv)) {
1.171 + NS_WARNING("Failed to dispatch error event!");
1.172 + }
1.173 +}
1.174 +
1.175 +void
1.176 +TelephonyCall::ChangeGroup(TelephonyCallGroup* aGroup)
1.177 +{
1.178 + mGroup = aGroup;
1.179 +
1.180 + nsresult rv = DispatchCallEvent(NS_LITERAL_STRING("groupchange"), this);
1.181 + if (NS_FAILED(rv)) {
1.182 + NS_WARNING("Failed to dispatch error event!");
1.183 + }
1.184 +}
1.185 +
1.186 +NS_IMPL_CYCLE_COLLECTION_INHERITED(TelephonyCall,
1.187 + DOMEventTargetHelper,
1.188 + mTelephony,
1.189 + mError,
1.190 + mGroup);
1.191 +
1.192 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TelephonyCall)
1.193 +NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
1.194 +
1.195 +NS_IMPL_ADDREF_INHERITED(TelephonyCall, DOMEventTargetHelper)
1.196 +NS_IMPL_RELEASE_INHERITED(TelephonyCall, DOMEventTargetHelper)
1.197 +
1.198 +// TelephonyCall WebIDL
1.199 +
1.200 +already_AddRefed<DOMError>
1.201 +TelephonyCall::GetError() const
1.202 +{
1.203 + nsRefPtr<DOMError> error = mError;
1.204 + return error.forget();
1.205 +}
1.206 +
1.207 +already_AddRefed<TelephonyCallGroup>
1.208 +TelephonyCall::GetGroup() const
1.209 +{
1.210 + nsRefPtr<TelephonyCallGroup> group = mGroup;
1.211 + return group.forget();
1.212 +}
1.213 +
1.214 +void
1.215 +TelephonyCall::Answer(ErrorResult& aRv)
1.216 +{
1.217 + if (mCallState != nsITelephonyProvider::CALL_STATE_INCOMING) {
1.218 + NS_WARNING("Answer on non-incoming call ignored!");
1.219 + return;
1.220 + }
1.221 +
1.222 + nsresult rv = mTelephony->Provider()->AnswerCall(mServiceId, mCallIndex);
1.223 + if (NS_FAILED(rv)) {
1.224 + aRv.Throw(rv);
1.225 + return;
1.226 + }
1.227 +
1.228 + ChangeStateInternal(nsITelephonyProvider::CALL_STATE_CONNECTING, true);
1.229 +}
1.230 +
1.231 +void
1.232 +TelephonyCall::HangUp(ErrorResult& aRv)
1.233 +{
1.234 + if (mCallState == nsITelephonyProvider::CALL_STATE_DISCONNECTING ||
1.235 + mCallState == nsITelephonyProvider::CALL_STATE_DISCONNECTED) {
1.236 + NS_WARNING("HangUp on previously disconnected call ignored!");
1.237 + return;
1.238 + }
1.239 +
1.240 + nsresult rv = mCallState == nsITelephonyProvider::CALL_STATE_INCOMING ?
1.241 + mTelephony->Provider()->RejectCall(mServiceId, mCallIndex) :
1.242 + mTelephony->Provider()->HangUp(mServiceId, mCallIndex);
1.243 + if (NS_FAILED(rv)) {
1.244 + aRv.Throw(rv);
1.245 + return;
1.246 + }
1.247 +
1.248 + ChangeStateInternal(nsITelephonyProvider::CALL_STATE_DISCONNECTING, true);
1.249 +}
1.250 +
1.251 +void
1.252 +TelephonyCall::Hold(ErrorResult& aRv)
1.253 +{
1.254 + if (mCallState != nsITelephonyProvider::CALL_STATE_CONNECTED) {
1.255 + NS_WARNING("Hold non-connected call ignored!");
1.256 + return;
1.257 + }
1.258 +
1.259 + if (mGroup) {
1.260 + NS_WARNING("Hold a call in conference ignored!");
1.261 + return;
1.262 + }
1.263 +
1.264 + if (!mSwitchable) {
1.265 + NS_WARNING("Hold a non-switchable call ignored!");
1.266 + return;
1.267 + }
1.268 +
1.269 + nsresult rv = mTelephony->Provider()->HoldCall(mServiceId, mCallIndex);
1.270 + if (NS_FAILED(rv)) {
1.271 + aRv.Throw(rv);
1.272 + return;
1.273 + }
1.274 +
1.275 + if (!mSecondNumber.IsEmpty()) {
1.276 + // No state transition when we switch two numbers within one TelephonyCall
1.277 + // object. Otherwise, the state here will be inconsistent with the backend
1.278 + // RIL and will never be right.
1.279 + return;
1.280 + }
1.281 +
1.282 + ChangeStateInternal(nsITelephonyProvider::CALL_STATE_HOLDING, true);
1.283 +}
1.284 +
1.285 +void
1.286 +TelephonyCall::Resume(ErrorResult& aRv)
1.287 +{
1.288 + if (mCallState != nsITelephonyProvider::CALL_STATE_HELD) {
1.289 + NS_WARNING("Resume non-held call ignored!");
1.290 + return;
1.291 + }
1.292 +
1.293 + if (mGroup) {
1.294 + NS_WARNING("Resume a call in conference ignored!");
1.295 + return;
1.296 + }
1.297 +
1.298 + if (!mSwitchable) {
1.299 + NS_WARNING("Resume a non-switchable call ignored!");
1.300 + return;
1.301 + }
1.302 +
1.303 + nsresult rv = mTelephony->Provider()->ResumeCall(mServiceId, mCallIndex);
1.304 + if (NS_FAILED(rv)) {
1.305 + aRv.Throw(rv);
1.306 + return;
1.307 + }
1.308 +
1.309 + ChangeStateInternal(nsITelephonyProvider::CALL_STATE_RESUMING, true);
1.310 +}
