gecko/dom/system/gonk/RILContentHelper.js

355 lines
11 KiB
JavaScript

/* 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/. */
"use strict";
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
var RIL = {};
Cu.import("resource://gre/modules/ril_consts.js", RIL);
const DEBUG = false; // set to true to see debug messages
const RILCONTENTHELPER_CID =
Components.ID("{472816e1-1fd6-4405-996c-806f9ea68174}");
const MOBILECONNECTIONINFO_CID =
Components.ID("{a35cfd39-2d93-4489-ac7d-396475dacb27}");
const RIL_IPC_MSG_NAMES = [
"RIL:CardStateChanged",
"RIL:VoiceInfoChanged",
"RIL:DataInfoChanged",
"RIL:EnumerateCalls",
"RIL:CallStateChanged",
"RIL:CallError",
"RIL:GetCardLock:Return:OK",
"RIL:GetCardLock:Return:KO",
"RIL:SetCardLock:Return:OK",
"RIL:SetCardLock:Return:KO",
"RIL:UnlockCardLock:Return:OK",
"RIL:UnlockCardLock:Return:KO",
];
const kVoiceChangedTopic = "mobile-connection-voice-changed";
const kDataChangedTopic = "mobile-connection-data-changed";
const kCardStateChangedTopic = "mobile-connection-cardstate-changed";
XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
"@mozilla.org/childprocessmessagemanager;1",
"nsIFrameMessageManager");
function MobileConnectionInfo() {}
MobileConnectionInfo.prototype = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMMozMobileConnectionInfo]),
classID: MOBILECONNECTIONINFO_CID,
classInfo: XPCOMUtils.generateCI({
classID: MOBILECONNECTIONINFO_CID,
classDescription: "MobileConnectionInfo",
flags: Ci.nsIClassInfo.DOM_OBJECT,
interfaces: [Ci.nsIDOMMozMobileConnectionInfo]
}),
// nsIDOMMozMobileConnectionInfo
connected: false,
emergencyCallsOnly: false,
roaming: false,
operator: null,
type: null,
signalStrength: null,
relSignalStrength: null
};
function RILContentHelper() {
this.voiceConnectionInfo = new MobileConnectionInfo();
this.dataConnectionInfo = new MobileConnectionInfo();
this.initRequests();
this.initMessageListener(RIL_IPC_MSG_NAMES);
Services.obs.addObserver(this, "xpcom-shutdown", false);
// Request initial state.
let radioState = cpmm.QueryInterface(Ci.nsISyncMessageSender)
.sendSyncMessage("RIL:GetRadioState")[0];
if (!radioState) {
debug("Received null radioState from chrome process.");
return;
}
this.cardState = radioState.cardState;
for (let key in radioState.voice) {
this.voiceConnectionInfo[key] = radioState.voice[key];
}
for (let key in radioState.data) {
this.dataConnectionInfo[key] = radioState.data[key];
}
}
RILContentHelper.prototype = {
__proto__: DOMRequestIpcHelper.prototype,
QueryInterface: XPCOMUtils.generateQI([Ci.nsIMobileConnectionProvider,
Ci.nsIRILContentHelper,
Ci.nsIObserver]),
classID: RILCONTENTHELPER_CID,
classInfo: XPCOMUtils.generateCI({classID: RILCONTENTHELPER_CID,
classDescription: "RILContentHelper",
interfaces: [Ci.nsIMobileConnectionProvider,
Ci.nsIRILContentHelper]}),
// nsIRILContentHelper
cardState: RIL.GECKO_CARDSTATE_UNAVAILABLE,
voiceConnectionInfo: null,
dataConnectionInfo: null,
getNetworks: function getNetworks(window) {
//TODO bug 744344
throw Components.Exception("Not implemented", Cr.NS_ERROR_NOT_IMPLEMENTED);
},
getCardLock: function getCardLock(window, lockType) {
if (window == null) {
throw Components.Exception("Can't get window object",
Cr.NS_ERROR_UNEXPECTED);
}
let request = Services.DOMRequest.createRequest(window);
let requestId = this.getRequestId(request);
cpmm.sendAsyncMessage("RIL:GetCardLock", {lockType: lockType, requestId: requestId});
return request;
},
unlockCardLock: function unlockCardLock(window, info) {
if (window == null) {
throw Components.Exception("Can't get window object",
Cr.NS_ERROR_UNEXPECTED);
}
let request = Services.DOMRequest.createRequest(window);
info.requestId = this.getRequestId(request);
cpmm.sendAsyncMessage("RIL:UnlockCardLock", info);
return request;
},
setCardLock: function setCardLock(window, info) {
if (window == null) {
throw Components.Exception("Can't get window object",
Cr.NS_ERROR_UNEXPECTED);
}
let request = Services.DOMRequest.createRequest(window);
info.requestId = this.getRequestId(request);
cpmm.sendAsyncMessage("RIL:SetCardLock", info);
return request;
},
_telephonyCallbacks: null,
_enumerationTelephonyCallbacks: null,
registerTelephonyCallback: function registerTelephonyCallback(callback) {
if (this._telephonyCallbacks) {
if (this._telephonyCallbacks.indexOf(callback) != -1) {
throw new Error("Already registered this callback!");
}
} else {
this._telephonyCallbacks = [];
}
this._telephonyCallbacks.push(callback);
debug("Registered telephony callback: " + callback);
},
unregisterTelephonyCallback: function unregisterTelephonyCallback(callback) {
if (!this._telephonyCallbacks) {
return;
}
let index = this._telephonyCallbacks.indexOf(callback);
if (index != -1) {
this._telephonyCallbacks.splice(index, 1);
debug("Unregistered telephony callback: " + callback);
}
},
enumerateCalls: function enumerateCalls(callback) {
debug("Requesting enumeration of calls for callback: " + callback);
cpmm.sendAsyncMessage("RIL:EnumerateCalls");
if (!this._enumerationTelephonyCallbacks) {
this._enumerationTelephonyCallbacks = [];
}
this._enumerationTelephonyCallbacks.push(callback);
},
startTone: function startTone(dtmfChar) {
debug("Sending Tone for " + dtmfChar);
cpmm.sendAsyncMessage("RIL:StartTone", dtmfChar);
},
stopTone: function stopTone() {
debug("Stopping Tone");
cpmm.sendAsyncMessage("RIL:StopTone");
},
dial: function dial(number) {
debug("Dialing " + number);
cpmm.sendAsyncMessage("RIL:Dial", number);
},
hangUp: function hangUp(callIndex) {
debug("Hanging up call no. " + callIndex);
cpmm.sendAsyncMessage("RIL:HangUp", callIndex);
},
answerCall: function answerCall(callIndex) {
cpmm.sendAsyncMessage("RIL:AnswerCall", callIndex);
},
rejectCall: function rejectCall(callIndex) {
cpmm.sendAsyncMessage("RIL:RejectCall", callIndex);
},
holdCall: function holdCall(callIndex) {
cpmm.sendAsyncMessage("RIL:HoldCall", callIndex);
},
resumeCall: function resumeCall(callIndex) {
cpmm.sendAsyncMessage("RIL:ResumeCall", callIndex);
},
get microphoneMuted() {
return cpmm.sendSyncMessage("RIL:GetMicrophoneMuted")[0];
},
set microphoneMuted(value) {
cpmm.sendAsyncMessage("RIL:SetMicrophoneMuted", value);
},
get speakerEnabled() {
return cpmm.sendSyncMessage("RIL:GetSpeakerEnabled")[0];
},
set speakerEnabled(value) {
cpmm.sendAsyncMessage("RIL:SetSpeakerEnabled", value);
},
// nsIObserver
observe: function observe(subject, topic, data) {
if (topic == "xpcom-shutdown") {
this.removeMessageListener();
Services.obs.removeObserver(this, "xpcom-shutdown");
cpmm = null;
}
},
// nsIFrameMessageListener
receiveMessage: function receiveMessage(msg) {
let request;
debug("Received message '" + msg.name + "': " + JSON.stringify(msg.json));
switch (msg.name) {
case "RIL:CardStateChanged":
if (this.cardState != msg.json.cardState) {
this.cardState = msg.json.cardState;
Services.obs.notifyObservers(null, kCardStateChangedTopic, null);
}
break;
case "RIL:VoiceInfoChanged":
for (let key in msg.json) {
this.voiceConnectionInfo[key] = msg.json[key];
}
Services.obs.notifyObservers(null, kVoiceChangedTopic, null);
break;
case "RIL:DataInfoChanged":
for (let key in msg.json) {
this.dataConnectionInfo[key] = msg.json[key];
}
Services.obs.notifyObservers(null, kDataChangedTopic, null);
break;
case "RIL:EnumerateCalls":
this.handleEnumerateCalls(msg.json);
break;
case "RIL:CallStateChanged":
this._deliverTelephonyCallback("callStateChanged",
[msg.json.callIndex, msg.json.state,
msg.json.number, msg.json.isActive]);
break;
case "RIL:CallError":
this._deliverTelephonyCallback("notifyError",
[msg.json.callIndex,
msg.json.error]);
break;
case "RIL:GetCardLock:Return:OK":
case "RIL:SetCardLock:Return:OK":
case "RIL:UnlockCardLock:Return:OK":
request = this.getRequest(msg.json.requestId);
if (request) {
Services.DOMRequest.fireSuccess(request, msg.json);
}
break;
case "RIL:GetCardLock:Return:KO":
case "RIL:SetCardLock:Return:KO":
case "RIL:UnlockCardLock:Return:KO":
request = this.getRequest(msg.json.requestId);
if (request) {
Services.DOMRequest.fireError(request, msg.json.errorMsg);
}
break;
}
},
handleEnumerateCalls: function handleEnumerateCalls(calls) {
debug("handleEnumerateCalls: " + JSON.stringify(calls));
let callback = this._enumerationTelephonyCallbacks.shift();
for (let i in calls) {
let call = calls[i];
let keepGoing;
try {
keepGoing =
callback.enumerateCallState(call.callIndex, call.state, call.number,
call.isActive);
} catch (e) {
debug("callback handler for 'enumerateCallState' threw an " +
" exception: " + e);
keepGoing = true;
}
if (!keepGoing) {
break;
}
}
},
_deliverTelephonyCallback: function _deliverTelephonyCallback(name, args) {
if (!this._telephonyCallbacks) {
return;
}
let callbacks = this._telephonyCallbacks.slice();
for each (let callback in callbacks) {
if (this._telephonyCallbacks.indexOf(callback) == -1) {
continue;
}
let handler = callback[name];
if (typeof handler != "function") {
throw new Error("No handler for " + name);
}
try {
handler.apply(callback, args);
} catch (e) {
debug("callback handler for " + name + " threw an exception: " + e);
}
}
},
};
const NSGetFactory = XPCOMUtils.generateNSGetFactory([RILContentHelper]);
let debug;
if (DEBUG) {
debug = function (s) {
dump("-*- RILContentHelper: " + s + "\n");
};
} else {
debug = function (s) {};
}