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;(function()
{
/**
* Abstract call class
* Public methods:
* - inviteUsers
* - cancel
* - answer
* - decline
* - hangup
*
* Events:
* - onJoin
* - onLeave
* - onUserStateChanged
* - onStreamReceived
* - onStreamRemoved
* - onCallFailure
* - onDestroy
*/
BX.namespace('BX.Call');
BX.Call.AbstractCall = function(params)
{
var self = this;
this.id = params.id;
this.instanceId = params.instanceId;
this.parentId = params.parentId || null;
this.direction = params.direction;
this.ready = false;
this.userId = BX.Call.Engine.getInstance().getCurrentUserId();
this.initiatorId = params.initiatorId || '';
this.users = BX.type.isArray(params.users) ? params.users.filter(function(userId){return userId != self.userId}) : [];
this.associatedEntity = BX.type.isPlainObject(params.associatedEntity) ? params.associatedEntity : {};
// media constraints
this.videoEnabled = params.videoEnabled === true;
this.videoHd = params.videoHd === true;
this.cameraId = params.cameraId || '';
this.microphoneId = params.microphoneId || '';
this.muted = params.muted === true;
this.localStreams =
{
main: null,
screen: null
};
this.eventListeners = {};
if(BX.type.isPlainObject(params.events))
{
this.initEventListeners(params.events);
}
Object.defineProperty(this, "provider", {
get: function()
{
if(this instanceof BX.Call.PlainCall)
{
return BX.Call.Provider.Plain;
}
else if (this instanceof BX.Call.VoximplantCall)
{
return BX.Call.VoximplantCall;
}
else
{
return "";
}
}
})
};
BX.Call.AbstractCall.prototype.initEventListeners = function(eventListeners)
{
for(var eventName in eventListeners)
{
this.addEventListener(eventName, eventListeners[eventName]);
}
};
BX.Call.AbstractCall.prototype.addEventListener = function(eventName, listener)
{
if(!BX.type.isArray(this.eventListeners[eventName]))
{
this.eventListeners[eventName] = [];
}
if(BX.type.isFunction(listener))
{
this.eventListeners[eventName].push(listener);
}
};
BX.Call.AbstractCall.prototype.removeEventListener = function(eventName, listener)
{
if(BX.type.isArray(this.eventListeners[eventName]) && this.eventListeners[eventName].indexOf(listener) >= 0)
{
var listenerIndex = this.eventListeners[eventName].indexOf(listener);
if(listenerIndex >= 0)
{
this.eventListeners[eventName].splice(listenerIndex, 1);
}
}
};
BX.Call.AbstractCall.prototype.runCallback = function(eventName, eventFields)
{
if(BX.type.isArray(this.eventListeners[eventName]) && this.eventListeners[eventName].length > 0)
{
if(!BX.type.isPlainObject(eventFields))
{
eventFields = {};
}
eventFields.call = this;
for (var i = 0; i < this.eventListeners[eventName].length; i++)
{
try
{
this.eventListeners[eventName][i].call(this, eventFields);
}
catch (err)
{
console.error(eventName + " callback error: ", err);
this.log(eventName + " callback error: ", err);
}
}
}
};
BX.Call.AbstractCall.prototype.getLocalStream = function(tag)
{
return this.localStreams[tag];
};
BX.Call.AbstractCall.prototype.setLocalStream = function(mediaStream, tag)
{
tag = tag || "main";
this.localStreams[tag] = mediaStream;
};
BX.Call.AbstractCall.prototype.isVideoEnabled = function()
{
return this.videoEnabled;
};
BX.Call.AbstractCall.prototype.isAnyoneParticipating = function()
{
throw new Error("isAnyoneParticipating should be implemented");
};
BX.Call.AbstractCall.prototype.__onPullEvent = function(command, params)
{
throw new Error("__onPullEvent should be implemented");
};
BX.Call.AbstractCall.prototype.inviteUsers = function()
{
throw new Error("inviteUsers is not implemented");
};
BX.Call.AbstractCall.prototype.cancel = function()
{
throw new Error("cancel is not implemented");
};
BX.Call.AbstractCall.prototype.answer = function()
{
throw new Error("answer is not implemented");
};
BX.Call.AbstractCall.prototype.decline = function(code, reason)
{
throw new Error("decline is not implemented");
};
BX.Call.AbstractCall.prototype.hangup = function()
{
throw new Error("hangup is not implemented");
};
BX.Call.AbstractCall.prototype.log = function()
{
var arr = [this.id];
BX.CallEngine.log.apply(BX.CallEngine, arr.concat(Array.prototype.slice.call(arguments)));
};
})();