/*!
 * ScrollMagic v2.0.8 (2020-08-14)
 * The javascript library for magical scroll interactions.
 * (c) 2020 Jan Paepke (@janpaepke)
 * Project Website: http://scrollmagic.io
 * 
 * @version 2.0.8
 * @license Dual licensed under MIT license and GPL.
 * @author Jan Paepke - e-mail@janpaepke.de
 *
 * @file Debug Extension for ScrollMagic.
 */
(function(root,factory){if(typeof define==='function'&&define.amd){define(['ScrollMagic'],factory);}else if(typeof exports==='object'){factory(require('scrollmagic'));}else{factory(root.ScrollMagic||(root.jQuery&&root.jQuery.ScrollMagic));}}(this,function(ScrollMagic){"use strict";var NAMESPACE="debug.addIndicators";var
console=window.console||{},err=Function.prototype.bind.call(console.error||console.log||function(){},console);if(!ScrollMagic){err("("+NAMESPACE+") -> ERROR: The ScrollMagic main module could not be found. Please make sure it's loaded before this plugin or use an asynchronous loader like requirejs.");}
var
FONT_SIZE="0.85em",ZINDEX="9999",EDGE_OFFSET=15;var
_util=ScrollMagic._util,_autoindex=0;ScrollMagic.Scene.extend(function(){var
Scene=this,_indicator;var log=function(){if(Scene._log){Array.prototype.splice.call(arguments,1,0,"("+NAMESPACE+")","->");Scene._log.apply(this,arguments);}};Scene.addIndicators=function(options){if(!_indicator){var
DEFAULT_OPTIONS={name:"",indent:0,parent:undefined,colorStart:"green",colorEnd:"red",colorTrigger:"blue",};options=_util.extend({},DEFAULT_OPTIONS,options);_autoindex++;_indicator=new Indicator(Scene,options);Scene.on("add.plugin_addIndicators",_indicator.add);Scene.on("remove.plugin_addIndicators",_indicator.remove);Scene.on("destroy.plugin_addIndicators",Scene.removeIndicators);if(Scene.controller()){_indicator.add();}}
return Scene;};Scene.removeIndicators=function(){if(_indicator){_indicator.remove();this.off("*.plugin_addIndicators");_indicator=undefined;}
return Scene;};});ScrollMagic.Controller.addOption("addIndicators",false);ScrollMagic.Controller.extend(function(){var
Controller=this,_info=Controller.info(),_container=_info.container,_isDocument=_info.isDocument,_vertical=_info.vertical,_indicators={groups:[]};var log=function(){if(Controller._log){Array.prototype.splice.call(arguments,1,0,"("+NAMESPACE+")","->");Controller._log.apply(this,arguments);}};if(Controller._indicators){log(2,"WARNING: Scene already has a property '_indicators', which will be overwritten by plugin.");}
this._indicators=_indicators;var handleBoundsPositionChange=function(){_indicators.updateBoundsPositions();};var handleTriggerPositionChange=function(){_indicators.updateTriggerGroupPositions();};_container.addEventListener("resize",handleTriggerPositionChange);if(!_isDocument){window.addEventListener("resize",handleTriggerPositionChange);window.addEventListener("scroll",handleTriggerPositionChange);}
_container.addEventListener("resize",handleBoundsPositionChange);_container.addEventListener("scroll",handleBoundsPositionChange);this._indicators.updateBoundsPositions=function(specificIndicator){var
groups=specificIndicator?[_util.extend({},specificIndicator.triggerGroup,{members:[specificIndicator]})]:_indicators.groups,g=groups.length,css={},paramPos=_vertical?"left":"top",paramDimension=_vertical?"width":"height",edge=_vertical?_util.get.scrollLeft(_container)+_util.get.width(_container)-EDGE_OFFSET:_util.get.scrollTop(_container)+_util.get.height(_container)-EDGE_OFFSET,b,triggerSize,group;while(g--){group=groups[g];b=group.members.length;triggerSize=_util.get[paramDimension](group.element.firstChild);while(b--){css[paramPos]=edge-triggerSize;_util.css(group.members[b].bounds,css);}}};this._indicators.updateTriggerGroupPositions=function(specificGroup){var
groups=specificGroup?[specificGroup]:_indicators.groups,i=groups.length,container=_isDocument?document.body:_container,containerOffset=_isDocument?{top:0,left:0}:_util.get.offset(container,true),edge=_vertical?_util.get.width(_container)-EDGE_OFFSET:_util.get.height(_container)-EDGE_OFFSET,paramDimension=_vertical?"width":"height",paramTransform=_vertical?"Y":"X";var
group,elem,pos,elemSize,transform;while(i--){group=groups[i];elem=group.element;pos=group.triggerHook*Controller.info("size");elemSize=_util.get[paramDimension](elem.firstChild.firstChild);transform=pos>elemSize?"translate"+paramTransform+"(-100%)":"";_util.css(elem,{top:containerOffset.top+(_vertical?pos:edge-group.members[0].options.indent),left:containerOffset.left+(_vertical?edge-group.members[0].options.indent:pos)});_util.css(elem.firstChild.firstChild,{"-ms-transform":transform,"-webkit-transform":transform,"transform":transform});}};this._indicators.updateTriggerGroupLabel=function(group){var
text="trigger"+(group.members.length>1?"":" "+group.members[0].options.name),elem=group.element.firstChild.firstChild,doUpdate=elem.textContent!==text;if(doUpdate){elem.textContent=text;if(_vertical){_indicators.updateBoundsPositions();}}};this.addScene=function(newScene){if(this._options.addIndicators&&newScene instanceof ScrollMagic.Scene&&newScene.controller()===Controller){newScene.addIndicators();}
this.$super.addScene.apply(this,arguments);};this.destroy=function(){_container.removeEventListener("resize",handleTriggerPositionChange);if(!_isDocument){window.removeEventListener("resize",handleTriggerPositionChange);window.removeEventListener("scroll",handleTriggerPositionChange);}
_container.removeEventListener("resize",handleBoundsPositionChange);_container.removeEventListener("scroll",handleBoundsPositionChange);this.$super.destroy.apply(this,arguments);};return Controller;});var Indicator=function(Scene,options){var
Indicator=this,_elemBounds=TPL.bounds(),_elemStart=TPL.start(options.colorStart),_elemEnd=TPL.end(options.colorEnd),_boundsContainer=options.parent&&_util.get.elements(options.parent)[0],_vertical,_ctrl;var log=function(){if(Scene._log){Array.prototype.splice.call(arguments,1,0,"("+NAMESPACE+")","->");Scene._log.apply(this,arguments);}};options.name=options.name||_autoindex;_elemStart.firstChild.textContent+=" "+options.name;_elemEnd.textContent+=" "+options.name;_elemBounds.appendChild(_elemStart);_elemBounds.appendChild(_elemEnd);Indicator.options=options;Indicator.bounds=_elemBounds;Indicator.triggerGroup=undefined;this.add=function(){_ctrl=Scene.controller();_vertical=_ctrl.info("vertical");var isDocument=_ctrl.info("isDocument");if(!_boundsContainer){_boundsContainer=isDocument?document.body:_ctrl.info("container");}
if(!isDocument&&_util.css(_boundsContainer,"position")==='static'){_util.css(_boundsContainer,{position:"relative"});}
Scene.on("change.plugin_addIndicators",handleTriggerParamsChange);Scene.on("shift.plugin_addIndicators",handleBoundsParamsChange);updateTriggerGroup();updateBounds();setTimeout(function(){_ctrl._indicators.updateBoundsPositions(Indicator);},0);log(3,"added indicators");};this.remove=function(){if(Indicator.triggerGroup){Scene.off("change.plugin_addIndicators",handleTriggerParamsChange);Scene.off("shift.plugin_addIndicators",handleBoundsParamsChange);if(Indicator.triggerGroup.members.length>1){var group=Indicator.triggerGroup;group.members.splice(group.members.indexOf(Indicator),1);_ctrl._indicators.updateTriggerGroupLabel(group);_ctrl._indicators.updateTriggerGroupPositions(group);Indicator.triggerGroup=undefined;}else{removeTriggerGroup();}
removeBounds();log(3,"removed indicators");}};var handleBoundsParamsChange=function(){updateBounds();};var handleTriggerParamsChange=function(e){if(e.what==="triggerHook"){updateTriggerGroup();}};var addBounds=function(){var v=_ctrl.info("vertical");_util.css(_elemStart.firstChild,{"border-bottom-width":v?1:0,"border-right-width":v?0:1,"bottom":v?-1:options.indent,"right":v?options.indent:-1,"padding":v?"0 8px":"2px 4px",});_util.css(_elemEnd,{"border-top-width":v?1:0,"border-left-width":v?0:1,"top":v?"100%":"","right":v?options.indent:"","bottom":v?"":options.indent,"left":v?"":"100%","padding":v?"0 8px":"2px 4px"});_boundsContainer.appendChild(_elemBounds);};var removeBounds=function(){_elemBounds.parentNode.removeChild(_elemBounds);};var updateBounds=function(){if(_elemBounds.parentNode!==_boundsContainer){addBounds();}
var css={};css[_vertical?"top":"left"]=Scene.triggerPosition();css[_vertical?"height":"width"]=Scene.duration();_util.css(_elemBounds,css);_util.css(_elemEnd,{display:Scene.duration()>0?"":"none"});};var addTriggerGroup=function(){var triggerElem=TPL.trigger(options.colorTrigger);var css={};css[_vertical?"right":"bottom"]=0;css[_vertical?"border-top-width":"border-left-width"]=1;_util.css(triggerElem.firstChild,css);_util.css(triggerElem.firstChild.firstChild,{padding:_vertical?"0 8px 3px 8px":"3px 4px"});document.body.appendChild(triggerElem);var newGroup={triggerHook:Scene.triggerHook(),element:triggerElem,members:[Indicator]};_ctrl._indicators.groups.push(newGroup);Indicator.triggerGroup=newGroup;_ctrl._indicators.updateTriggerGroupLabel(newGroup);_ctrl._indicators.updateTriggerGroupPositions(newGroup);};var removeTriggerGroup=function(){_ctrl._indicators.groups.splice(_ctrl._indicators.groups.indexOf(Indicator.triggerGroup),1);Indicator.triggerGroup.element.parentNode.removeChild(Indicator.triggerGroup.element);Indicator.triggerGroup=undefined;};var updateTriggerGroup=function(){var
triggerHook=Scene.triggerHook(),closeEnough=0.0001;if(Indicator.triggerGroup){if(Math.abs(Indicator.triggerGroup.triggerHook-triggerHook)<closeEnough){return;}}
var
groups=_ctrl._indicators.groups,group,i=groups.length;while(i--){group=groups[i];if(Math.abs(group.triggerHook-triggerHook)<closeEnough){if(Indicator.triggerGroup){if(Indicator.triggerGroup.members.length===1){removeTriggerGroup();}else{Indicator.triggerGroup.members.splice(Indicator.triggerGroup.members.indexOf(Indicator),1);_ctrl._indicators.updateTriggerGroupLabel(Indicator.triggerGroup);_ctrl._indicators.updateTriggerGroupPositions(Indicator.triggerGroup);}}
group.members.push(Indicator);Indicator.triggerGroup=group;_ctrl._indicators.updateTriggerGroupLabel(group);return;}}
if(Indicator.triggerGroup){if(Indicator.triggerGroup.members.length===1){Indicator.triggerGroup.triggerHook=triggerHook;_ctrl._indicators.updateTriggerGroupPositions(Indicator.triggerGroup);return;}else{Indicator.triggerGroup.members.splice(Indicator.triggerGroup.members.indexOf(Indicator),1);_ctrl._indicators.updateTriggerGroupLabel(Indicator.triggerGroup);_ctrl._indicators.updateTriggerGroupPositions(Indicator.triggerGroup);Indicator.triggerGroup=undefined;}}
addTriggerGroup();};};var TPL={start:function(color){var inner=document.createElement("div");inner.textContent="start";_util.css(inner,{position:"absolute",overflow:"visible","border-width":0,"border-style":"solid",color:color,"border-color":color});var e=document.createElement('div');_util.css(e,{position:"absolute",overflow:"visible",width:0,height:0});e.appendChild(inner);return e;},end:function(color){var e=document.createElement('div');e.textContent="end";_util.css(e,{position:"absolute",overflow:"visible","border-width":0,"border-style":"solid",color:color,"border-color":color});return e;},bounds:function(){var e=document.createElement('div');_util.css(e,{position:"absolute",overflow:"visible","white-space":"nowrap","pointer-events":"none","font-size":FONT_SIZE});e.style.zIndex=ZINDEX;return e;},trigger:function(color){var inner=document.createElement('div');inner.textContent="trigger";_util.css(inner,{position:"relative",});var w=document.createElement('div');_util.css(w,{position:"absolute",overflow:"visible","border-width":0,"border-style":"solid",color:color,"border-color":color});w.appendChild(inner);var e=document.createElement('div');_util.css(e,{position:"fixed",overflow:"visible","white-space":"nowrap","pointer-events":"none","font-size":FONT_SIZE});e.style.zIndex=ZINDEX;e.appendChild(w);return e;},};}));