expounder.min.js

;(function(global){'use strict';function Expounder(){var appearClass='expounded-appear',disappearClass='expounded-disappear';this.getScriptParams=function(){var scripts=document.getElementsByTagName('script');var scriptName=scripts[scripts.length-1];return{defaultCollapse:scriptName.hasAttribute('data-default-collapse')?(scriptName.getAttribute('data-default-collapse')=="true"):false}};this.getElements=function(){return document.querySelectorAll('[data-expounder], [data-expounder-c]')};this.getExpoundedItems=function(id){if(typeof id==='undefined'){throw new Error("Missing Expounder id")}return document.querySelectorAll('[data-expounded="'+id+'"]')};this.animationEndListener=function(event){if(event.target.className==disappearClass){event.target.className=''}};this.apply=function(){var expounder=this,elements=this.getElements();for(var index=0;index<elements.length;index+=1){var element=elements[index];if((typeof element.dataset.expounderLoaded!='undefined')){continue}else{element.dataset.expounderLoaded=true}elements[index].addEventListener('mousedown',function(event){event.preventDefault();if(event.button!=0&&event.button!=1){return}var defaultCollapse=expounder.getScriptParams().defaultCollapse,shouldContract=defaultCollapse||(typeof this.dataset.expounderC!='undefined'),expoundId=this.dataset.expounder||this.dataset.expounderC,expoundedItems=expounder.getExpoundedItems(expoundId);for(var i=0;i<expoundedItems.length;i+=1){var expounded=expoundedItems[i];if(shouldContract){if(expounded.className==appearClass){expounded.addEventListener('animationend',expounder.animationEndListener);expounded.className=disappearClass}else{expounded.removeEventListener('animationend',expounder.animationEndListener);expounded.className=appearClass}}else{expounded.className=appearClass}}if(!shouldContract){var parentNode=this.parentNode;var textNode=document.createTextNode(this.textContent);parentNode.replaceChild(textNode,this)}},false)}}}var expounder=new Expounder();document.addEventListener('DOMContentLoaded',function(){expounder.apply()});if(typeof define==='function'&&define.amd){define(function(){return expounder});}else if(typeof module!=='undefined'&&module.exports){module.exports=expounder;}else{global.Expounder=expounder}})(this);