node_modules/material-design-lite/dist/assets/components.js

function MaterialComponentsNav(){"use strict";this.element_=document.querySelector(".mdl-js-components"),this.element_&&(this.componentLinks=this.element_.querySelectorAll(".mdl-components__link"),this.activeLink=null,this.activePage=null,this.init())}MaterialComponentsNav.prototype.linksMap_={},MaterialComponentsNav.prototype.CssClasses_={ACTIVE:"is-active"},MaterialComponentsNav.prototype.init=function(){"use strict";for(var t=0;t<this.componentLinks.length;t++)this.componentLinks[t].addEventListener("click",this.clickHandler(this.componentLinks[t])),this.linksMap_["#"+this.componentLinks[t].href.split("#")[1]]=this.componentLinks[t];if(this.displaySectionForFragment(window.location.hash.split("/")[0]),"onhashchange"in window){var s=this;window.onhashchange=function(){s.displaySectionForFragment(window.location.hash.split("/")[0])}}},MaterialComponentsNav.prototype.displaySectionForFragment=function(t){"use strict";t&&this.linksMap_[t]&&this.linksMap_[t].click?this.linksMap_[t].click():t&&""!==t&&"#"!==t||this.displayIndexPage()},MaterialComponentsNav.prototype.displayIndexPage=function(){"use strict";this.activeLink&&this.activeLink.classList.remove(this.CssClasses_.ACTIVE),this.activeLink=null,this.activePage&&this.activePage.classList.remove(this.CssClasses_.ACTIVE),this.activePage=this.element_.querySelector("#index-section"),this.activePage.classList.add(this.CssClasses_.ACTIVE)},MaterialComponentsNav.prototype.clickHandler=function(t){"use strict";return function(s){s.preventDefault();var i=this.findPage(t);this.activePage&&this.activePage.classList.remove(this.CssClasses_.ACTIVE),this.activeLink&&this.activeLink.classList.remove(this.CssClasses_.ACTIVE),this.activePage=i,this.activeLink=t,t.classList.add(this.CssClasses_.ACTIVE),i.classList.add(this.CssClasses_.ACTIVE);var e=window.location.hash.split("/")[0],n=t.href.split("#")[1];return e!=="#"+n&&(history.pushState(null,"Material Design Lite",t),document.getElementById("content").scrollTop=0,ga&&ga("send","pageview","/components/"+n)),!0}.bind(this)},MaterialComponentsNav.prototype.findPage=function(t){"use strict";var s=t.href.split("#")[1];return this.element_.querySelector("#"+s)},window.addEventListener("load",function(){"use strict";new MaterialComponentsNav});