;'use strict';var ConferenceGroupHandler=(function(){function initStringAutoResize(){var mutationObserverConfig={childList:true};var mutationObserver=new MutationObserver(function(mutations){if(groupDurationChildNode.hasAttribute('data-l10n-id')&&groupDurationChildNode.getAttribute('data-l10n-id')==='callEnded'){mutationObserver.disconnect();FontSizeManager.adaptToSpace(CallScreen.getScenario(),groupLabel,false,'end');mutationObserver.observe(groupDurationChildNode,mutationObserverConfig);}});mutationObserver.observe(groupDurationChildNode,mutationObserverConfig);} var bdiCount=document.createElement('bdi');var groupLine=document.getElementById('group-call');var groupLabel=document.getElementById('group-call-label');groupLabel.appendChild(bdiCount);var groupDuration=document.querySelector('#group-call > .duration');var groupDurationChildNode=groupDuration.querySelector('span');var groupTotalDurationChildNode=groupDuration.querySelector('.total-duration');var telephony=window.navigator.mozTelephony;if(telephony.conferenceGroup){telephony.conferenceGroup.oncallschanged=onCallsChanged;telephony.conferenceGroup.onstatechange=onStateChange;} initStringAutoResize();function onCallsChanged(){var calls=telephony.conferenceGroup.calls;CallScreen.updateCallsDisplay();if(!calls.length){ConferenceGroupUI.hideGroupDetails();} var id='conferenceCall';var args={n:calls.length};navigator.mozL10n.setAttributes(bdiCount,id,args);ConferenceGroupUI.setGroupDetailsHeader({id:id,args:args});if(telephony.conferenceGroup.calls.length>=2){CallsHandler.checkCalls();} if(CallsHandler.isFirstCallOnCdmaNetwork()){CallScreen.cdmaConferenceCall();}} function show(){groupLine.hidden=false;groupLine.classList.remove('ended');groupLine.classList.remove('held');CallScreen.createTicker(groupDuration);CallScreen.setCallerContactImage();} function end(){groupTotalDurationChildNode.textContent=groupDurationChildNode.textContent;navigator.mozL10n.setAttributes(groupDurationChildNode,'callEnded');groupLine.classList.add('ended');groupLine.classList.remove('held');CallScreen.stopTicker(groupDuration);setTimeout(function(evt){groupLine.hidden=true;CallScreen.updateCallsDisplay();},CallScreen.callEndPromptTime);} function onStateChange(){switch(telephony.conferenceGroup.state){case'connected':show();CallScreen.render('connected');break;case'held':groupLine.classList.add('held');CallScreen.render('connected-hold');break;case'':end();CallsHandler.checkCalls();break;}} function signalConferenceEnded(){ConferenceGroupUI.markCallsAsEnded();} function addToGroupDetails(node){ConferenceGroupUI.addCall(node);} function removeFromGroupDetails(node){ConferenceGroupUI.removeCall(node);} function isGroupDetailsShown(){return ConferenceGroupUI.isGroupDetailsShown();} return{addToGroupDetails:addToGroupDetails,removeFromGroupDetails:removeFromGroupDetails,signalConferenceEnded:signalConferenceEnded,isGroupDetailsShown:isGroupDetailsShown,get currentDuration(){return groupDurationChildNode.textContent;}};})();