;'use strict';var kFontStep=4;var minFontSize=12;var gTonesFrequencies={'1':[697,1209],'2':[697,1336],'3':[697,1477],'4':[770,1209],'5':[770,1336],'6':[770,1477],'7':[852,1209],'8':[852,1336],'9':[852,1477],'*':[941,1209],'0':[941,1336],'#':[941,1477]};var KeypadManager={_phoneNumber:'',_onCall:false,_keypadSoundIsEnabled:false,_shortTone:false,_vibrationEnabled:false,kVibrationDuration:50,_insertPosition:null,get phoneNumberView(){delete this.phoneNumberView;this.phoneNumberView=document.getElementById('phone-number-view');return this.phoneNumberView;},get fakePhoneNumberView(){delete this.fakePhoneNumberView;this.fakePhoneNumberView=document.getElementById('fake-phone-number-view');return this.fakePhoneNumberView;},get phoneNumberViewContainer(){delete this.phoneNumberViewContainer;this.phoneNumberViewContainer=document.getElementById('phone-number-view-container');return this.phoneNumberViewContainer;},get keypad(){delete this.keypad;this.keypad=document.getElementById('keypad');return this.keypad;},get callBar(){delete this.callBar;this.callBar=document.getElementById('keypad-callbar');return this.callBar;},get hideBar(){delete this.hideBar;this.hideBar=document.getElementById('keypad-hidebar');return this.hideBar;},get callBarAddContact(){delete this.callBarAddContact;this.callBarAddContact=document.getElementById('keypad-callbar-add-contact');return this.callBarAddContact;},get callBarCallAction(){delete this.callBarCallAction;this.callBarCallAction=document.getElementById('keypad-callbar-call-action');return this.callBarCallAction;},get callBarCancelAction(){delete this.callBarCancelAction;this.callBarCancelAction=document.getElementById('keypad-callbar-cancel');return this.callBarCancelAction;},get deleteButton(){delete this.deleteButton;this.deleteButton=document.getElementById('keypad-delete');return this.deleteButton;},get hideBarHangUpAction(){delete this.hideBarHangUpAction;this.hideBarHangUpAction=document.getElementById('keypad-hidebar-hang-up-action-wrapper');return this.hideBarHangUpAction;},get hideBarHideAction(){delete this.hideBarHideAction;this.hideBarHideAction=document.getElementById('keypad-hidebar-hide-keypad-action');return this.hideBarHangAction;},init:function kh_init(oncall){this._onCall=!!oncall;this._lastPressedKey=null;var defaultFontSize=window.getComputedStyle(document.body,null).getPropertyValue('font-size');minFontSize=parseInt(parseInt(defaultFontSize)*10*0.226);this.phoneNumberView.value='';this.phoneNumberView.addEventListener('click',this._updateInsertPosition.bind(this));this._phoneNumber='';var keyHandler=this.keyHandler.bind(this);this.keypad.addEventListener('touchstart',keyHandler,true);this.keypad.addEventListener('touchmove',keyHandler,true);this.keypad.addEventListener('touchend',keyHandler,true);this.keypad.addEventListener('touchcancel',keyHandler,true);this.deleteButton.addEventListener('touchstart',keyHandler);this.deleteButton.addEventListener('touchend',keyHandler);if(this.callBarAddContact){this.callBarAddContact.addEventListener('mouseup',this.addContact.bind(this));}
if(this.callBarCallAction){this.callBarCallAction.addEventListener('mouseup',this.makeCall.bind(this));}
if(this.callBarCancelAction){this.callBarCancelAction.addEventListener('mouseup',function(){window.close();});}
if(this.hideBarHideAction){this.hideBarHideAction.addEventListener('mouseup',this.callbarBackAction);}
if(this.hideBarHangUpAction){this.hideBarHangUpAction.addEventListener('mouseup',this.hangUpCallFromKeypad);}
TonePlayer.init('system');this.render();this._observePreferences();},render:function hk_render(layoutType){if(layoutType=='oncall'){this._onCall=true;var numberNode=window.CallScreen.activeCall.querySelector('.number');this._phoneNumber=numberNode.textContent;this._isKeypadClicked=false;this.phoneNumberViewContainer.classList.add('keypad-visible');if(this.callBar){this.callBar.classList.add('hide');}
if(this.hideBar){this.hideBar.classList.remove('hide');}
this.deleteButton.classList.add('hide');}else{this.phoneNumberViewContainer.classList.remove('keypad-visible');if(this.callBar){this.callBar.classList.remove('hide');}
if(this.hideBar){this.hideBar.classList.add('hide');}
this.deleteButton.classList.remove('hide');}},phoneNumber:function hk_phoneNumber(){return this._phoneNumber;},makeCall:function hk_makeCall(event){event.stopPropagation();if(this._phoneNumber!==''){window.CallHandler.call(KeypadManager._phoneNumber);}},addContact:function hk_addContact(event){var number=this._phoneNumber;if(!number){return;}
try{var activity=new window.MozActivity({name:'new',data:{type:'webcontacts/contact',params:{'tel':number}}});activity.onsuccess=function(){};activity.onerror=function(){};}catch(e){console.log('WebActivities unavailable? : '+e);}},callbarBackAction:function hk_callbarBackAction(event){window.CallScreen.hideKeypad();},hangUpCallFromKeypad:function hk_hangUpCallFromKeypad(event){window.CallScreen.views.classList.remove('show');window.OnCallHandler.end();},formatPhoneNumber:function kh_formatPhoneNumber(mode){var fakeView=null,view=null;switch(mode){case'dialpad':fakeView=this.fakePhoneNumberView;view=this.phoneNumberView;if(view.value===''){view.style.fontSize=view.dataset.size;return;}
break;case'on-call':fakeView=window.CallScreen.activeCall.querySelector('.fake-number');view=window.CallScreen.activeCall.querySelector('.number');break;}
var computedStyle=window.getComputedStyle(view,null);var currentFontSize=computedStyle.getPropertyValue('font-size');if(!('size'in view.dataset)){view.dataset.size=currentFontSize;}
var newFontSize=this.getNextFontSize(view,fakeView,parseInt(view.dataset.size),parseInt(currentFontSize));view.style.fontSize=newFontSize+'px';this.addEllipsis(view,fakeView,newFontSize);},addEllipsis:function kh_addEllipsis(view,fakeView,currentFontSize){var viewWidth=view.getBoundingClientRect().width;fakeView.style.fontSize=currentFontSize+'px';fakeView.textContent=view.value;var counter=1;var value=view.value;var newPhoneNumber;while(fakeView.getBoundingClientRect().width>viewWidth){newPhoneNumber='\u2026'+value.substr(-value.length+counter);fakeView.textContent=newPhoneNumber;counter++;}
if(newPhoneNumber){view.value=newPhoneNumber;}},getNextFontSize:function kh_getNextFontSize(view,fakeView,fontSize,initialFontSize){var viewWidth=view.getBoundingClientRect().width;fakeView.style.fontSize=fontSize+'px';fakeView.textContent=view.value;var rect=fakeView.getBoundingClientRect();while((rect.width>viewWidth)&&(fontSize>minFontSize)){fontSize=Math.max(fontSize-kFontStep,minFontSize);fakeView.style.fontSize=fontSize+'px';rect=fakeView.getBoundingClientRect();}
if((rect.width<viewWidth)&&(fontSize<initialFontSize)){fakeView.style.fontSize=(fontSize+kFontStep)+'px';rect=fakeView.getBoundingClientRect();if(rect.width<=viewWidth){fontSize+=kFontStep;}}
return fontSize;},_lastPressedKey:null,_dtmfTone:null,_playDtmfTone:function kh_playDtmfTone(key){var serviceId=0;if(!this._onCall){return;}
if(telephony.active){serviceId=telephony.active.serviceId;}
if(this._dtmfTone){this._dtmfTone.stop();this._dtmfTone=null;}
this._dtmfTone=new DtmfTone(key,this._shortTone,serviceId);this._dtmfTone.play();},_stopDtmfTone:function kh_stopDtmfTone(){if(!this._dtmfTone){return;}
this._dtmfTone.stop();this._dtmfTone=null;},_touchStart:function kh_touchStart(key){this._longPress=false;this._lastPressedKey=key;if(key!='delete'){if(this._keypadSoundIsEnabled){TonePlayer.start(gTonesFrequencies[key],!this._onCall||this._shortTone);}
if(this._vibrationEnabled){navigator.vibrate(this.kVibrationDuration);}
this._playDtmfTone(key);}
if((key=='0'&&!this._onCall)||key=='delete'){this._holdTimer=setTimeout(function(self){self.restoreCaretPosition();if(key=='delete'){self._clearPhoneNumber();}else if(key==='0'){self._replaceLastKey('+');}else if(key==='*'){var isAtTheEnd=self._insertPosition===null;var isFirst=self._insertPosition===1||(isAtTheEnd&&self._phoneNumber.length===1);if(!isFirst){self._replaceLastKey(',');}else{self._deleteAtInsertPosition();}}
self._longPress=true;self._updatePhoneNumberView();},400,this);}
if(key=='delete'){this._deleteAtInsertPosition();}else if(this.phoneNumberViewContainer.classList.contains('keypad-visible')){if(!this._isKeypadClicked){this._isKeypadClicked=true;this._phoneNumber=key;}else{this._insertAtCaret(key);}}else{this._insertAtCaret(key);}
setTimeout(function(self){self._updatePhoneNumberView();},0,this);},_touchMove:function kh_touchMove(touch){var target=document.elementFromPoint(touch.pageX,touch.pageY);var key=target.dataset?target.dataset.value:null;if(key!==this._lastPressedKey||key==='delete'){this._stopDtmfTone();this._lastPressedKey=null;}},_touchEnd:function kh_touchEnd(key){this._lastPressedKey=null;if(key!=='delete'){this._stopDtmfTone();}
if(this._keypadSoundIsEnabled){TonePlayer.stop();}
this.restoreCaretPosition();if(this._longPress){this._longPress=false;this._holdTimer=null;this.restoreCaretPosition();return;}
if(this._holdTimer){clearTimeout(this._holdTimer);}},keyHandler:function kh_keyHandler(event){event.preventDefault();var key=event.target.dataset.value;if(!key){return;}
event.stopPropagation();switch(event.type){case'touchstart':if(this._lastPressedKey){return;}
event.target.classList.add('active');this._touchStart(key);break;case'touchmove':this._touchMove(event.touches[0]);break;case'touchend':case'touchcancel':if(key!==this._lastPressedKey){return;}
event.target.classList.remove('active');this._touchEnd(key);break;}},updatePhoneNumber:function kh_updatePhoneNumber(number){this._phoneNumber=number;this._updatePhoneNumberView();},_updatePhoneNumberView:function kh_updatePhoneNumberview(){var phoneNumber=this._phoneNumber;var visibility=(phoneNumber.length>0)?'visible':'hidden';this.deleteButton.style.visibility=visibility;this.phoneNumberView.blur();if(this._onCall){var view=window.CallScreen.activeCall.querySelector('.number');view.textContent=phoneNumber;this.formatPhoneNumber('on-call');}else{this.phoneNumberView.value=phoneNumber;this.formatPhoneNumber('dialpad');}},_observePreferences:function kh_observePreferences(){var self=this;LazyLoader.load('/shared/js/settings_listener.js',function(){SettingsListener.observe('phone.ring.keypad',false,function(value){self._keypadSoundIsEnabled=!!value;});SettingsListener.observe('phone.dtmf.type','long',function(value){self._shortTone=(value==='short');});SettingsListener.observe('keyboard.vibration',false,function(value){self._vibrationEnabled=!!value;});});},_updateInsertPosition:function kh_updateInsertPosition(){this._insertPosition=this._realStartPosition();},_deleteAtInsertPosition:function kh_deleteAtInsertPosition(){if(this._insertPosition===null){this._phoneNumber=this._phoneNumber.slice(0,-1);}else{var start=this._realStartPosition();var end=this._realEndPosition();if(start>0&&start===end){start=end-1;}
this._phoneNumber=this._phoneNumber.substring(0,start)+
this._phoneNumber.substring(end);this._insertPosition=this._phoneNumber?start:null;}},_clearPhoneNumber:function kh_clearPhoneNumber(){if(this._insertPosition===null){this._phoneNumber='';}else{var start=this._realStartPosition();this._phoneNumber=this._phoneNumber.substring(start);this._insertPosition=this._phoneNumber?0:null;}},restoreCaretPosition:function kh_restoreCaretPosition(){if(this._insertPosition!==null){var caretPosition=this._caretPosition(this._insertPosition);this.phoneNumberView.selectionStart=caretPosition;this.phoneNumberView.selectionEnd=caretPosition;this.phoneNumberView.focus();}else{this.phoneNumberView.blur();}},_realStartPosition:function kh_realStartPosition(){var start=this.phoneNumberView.selectionStart;return this._realPosition(this.phoneNumberView,start);},_realEndPosition:function kh_realEndPosition(){var end=this.phoneNumberView.selectionEnd;return this._realPosition(this.phoneNumberView,end);},_caretPosition:function kh_caretPosition(realPosition){return realPosition-this._ellipsisOffset(this.phoneNumberView);},_realPosition:function kh_realPosition(input,position){return position+this._ellipsisOffset(this.phoneNumberView);},_ellipsisOffset:function kh_ellipsisOffset(input){var ellipsedCharacters=+input.dataset.ellipsedCharacters;return ellipsedCharacters?(ellipsedCharacters-1):0;},_replaceLastKey:function kh_replaceLastKey(newKey){this._deleteAtInsertPosition();this.restoreCaretPosition();this._insertAtCaret(newKey);},_insertAtCaret:function kh_insertAtCaret(key){if(this._insertPosition===null){this._phoneNumber+=key;}else{var start=this._realStartPosition();var end=this._realEndPosition();this._phoneNumber=this._phoneNumber.substring(0,start)+key+
this._phoneNumber.substring(end);this._insertPosition=start+1;}}};navigator.mozL10n&&navigator.mozL10n.once(function onL10nInit(){document.body.classList.remove('hidden');});