gecko/dom/telephony/TelephonyCall.cpp

250 lines
8.6 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=40: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Telephony.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Turner <bent.mozilla@gmail.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "TelephonyCall.h"
#include "nsDOMClassInfo.h"
#include "CallEvent.h"
#include "Telephony.h"
USING_TELEPHONY_NAMESPACE
// static
already_AddRefed<TelephonyCall>
TelephonyCall::Create(Telephony* aTelephony, const nsAString& aNumber,
PRUint16 aCallState, PRUint32 aCallIndex)
{
NS_ASSERTION(aTelephony, "Null pointer!");
NS_ASSERTION(!aNumber.IsEmpty(), "Empty number!");
NS_ASSERTION(aCallIndex >= 1, "Invalid call index!");
nsRefPtr<TelephonyCall> call = new TelephonyCall();
call->BindToOwner(aTelephony->GetOwner());
call->mTelephony = aTelephony;
call->mNumber = aNumber;
call->mCallIndex = aCallIndex;
call->ChangeStateInternal(aCallState, false);
return call.forget();
}
void
TelephonyCall::ChangeStateInternal(PRUint16 aCallState, bool aFireEvents)
{
nsRefPtr<TelephonyCall> kungFuDeathGrip(this);
nsString stateString;
switch (aCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
stateString.AssignLiteral("dialing");
break;
case nsIRadioInterfaceLayer::CALL_STATE_RINGING:
stateString.AssignLiteral("ringing");
break;
case nsIRadioInterfaceLayer::CALL_STATE_BUSY:
stateString.AssignLiteral("busy");
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTING:
stateString.AssignLiteral("connecting");
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
stateString.AssignLiteral("connected");
break;
case nsIRadioInterfaceLayer::CALL_STATE_HOLDING:
stateString.AssignLiteral("holding");
break;
case nsIRadioInterfaceLayer::CALL_STATE_HELD:
stateString.AssignLiteral("held");
break;
case nsIRadioInterfaceLayer::CALL_STATE_RESUMING:
stateString.AssignLiteral("resuming");
break;
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTING:
stateString.AssignLiteral("disconnecting");
break;
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED:
stateString.AssignLiteral("disconnected");
break;
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
stateString.AssignLiteral("incoming");
break;
default:
NS_NOTREACHED("Unknown state!");
}
mState = stateString;
mCallState = aCallState;
if (aCallState == nsIRadioInterfaceLayer::CALL_STATE_DIALING) {
mOutgoing = true;
}
if (aCallState == nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED) {
NS_ASSERTION(mLive, "Should be live!");
mTelephony->RemoveCall(this);
mLive = false;
} else if (!mLive) {
mTelephony->AddCall(this);
mLive = true;
}
if (aFireEvents) {
nsRefPtr<CallEvent> event = CallEvent::Create(this);
NS_ASSERTION(event, "This should never fail!");
if (NS_FAILED(event->Dispatch(ToIDOMEventTarget(),
NS_LITERAL_STRING("statechange")))) {
NS_WARNING("Failed to dispatch statechange event!");
}
// This can change if the statechange handler called back here... Need to
// figure out something smarter.
if (mCallState == aCallState) {
event = CallEvent::Create(this);
NS_ASSERTION(event, "This should never fail!");
if (NS_FAILED(event->Dispatch(ToIDOMEventTarget(), stateString))) {
NS_WARNING("Failed to dispatch specific event!");
}
}
}
}
NS_IMPL_CYCLE_COLLECTION_CLASS(TelephonyCall)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(TelephonyCall,
nsDOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_PTR(tmp->mTelephony->ToISupports(),
Telephony, "mTelephony")
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(statechange)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(dialing)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(ringing)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(busy)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(connecting)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(connected)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(disconnecting)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(disconnected)
NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(incoming)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(TelephonyCall,
nsDOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mTelephony)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(statechange)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(dialing)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(ringing)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(busy)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(connecting)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(connected)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(disconnecting)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(disconnected)
NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(incoming)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TelephonyCall)
NS_INTERFACE_MAP_ENTRY(nsIDOMTelephonyCall)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(TelephonyCall)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(TelephonyCall, nsDOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(TelephonyCall, nsDOMEventTargetHelper)
DOMCI_DATA(TelephonyCall, TelephonyCall)
NS_IMETHODIMP
TelephonyCall::GetNumber(nsAString& aNumber)
{
aNumber.Assign(mNumber);
return NS_OK;
}
NS_IMETHODIMP
TelephonyCall::GetState(nsAString& aState)
{
aState.Assign(mState);
return NS_OK;
}
NS_IMETHODIMP
TelephonyCall::Answer()
{
if (mCallState != nsIRadioInterfaceLayer::CALL_STATE_INCOMING) {
NS_WARNING("Answer on non-incoming call ignored!");
return NS_OK;
}
nsresult rv = mTelephony->RIL()->AnswerCall(mCallIndex);
NS_ENSURE_SUCCESS(rv, rv);
ChangeStateInternal(nsIRadioInterfaceLayer::CALL_STATE_CONNECTING, true);
return NS_OK;
}
NS_IMETHODIMP
TelephonyCall::HangUp()
{
if (mCallState == nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTING ||
mCallState == nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED) {
NS_WARNING("HangUp on previously disconnected call ignored!");
return NS_OK;
}
nsresult rv = mCallState == nsIRadioInterfaceLayer::CALL_STATE_INCOMING ?
mTelephony->RIL()->RejectCall(mCallIndex) :
mTelephony->RIL()->HangUp(mCallIndex);
NS_ENSURE_SUCCESS(rv, rv);
ChangeStateInternal(nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTING, true);
return NS_OK;
}
NS_IMPL_EVENT_HANDLER(TelephonyCall, statechange)
NS_IMPL_EVENT_HANDLER(TelephonyCall, dialing)
NS_IMPL_EVENT_HANDLER(TelephonyCall, ringing)
NS_IMPL_EVENT_HANDLER(TelephonyCall, busy)
NS_IMPL_EVENT_HANDLER(TelephonyCall, connecting)
NS_IMPL_EVENT_HANDLER(TelephonyCall, connected)
NS_IMPL_EVENT_HANDLER(TelephonyCall, disconnecting)
NS_IMPL_EVENT_HANDLER(TelephonyCall, disconnected)
NS_IMPL_EVENT_HANDLER(TelephonyCall, incoming)