jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/emby-collapse/emby-collapse.js

define(["browser","css!./emby-collapse","registerElement","emby-button"],function(browser){"use strict";function slideDownToShow(button,elem){elem.classList.remove("hide"),elem.classList.add("expanded"),elem.style.height="auto";var height=elem.offsetHeight+"px";elem.style.height="0";elem.offsetHeight;elem.style.height=height,setTimeout(function(){elem.classList.contains("expanded")?elem.classList.remove("hide"):elem.classList.add("hide"),elem.style.height="auto"},300);var icon=button.querySelector("i");icon.classList.add("emby-collapse-expandIconExpanded")}function slideUpToHide(button,elem){elem.style.height=elem.offsetHeight+"px";elem.offsetHeight;elem.classList.remove("expanded"),elem.style.height="0",setTimeout(function(){elem.classList.contains("expanded")?elem.classList.remove("hide"):elem.classList.add("hide")},300);var icon=button.querySelector("i");icon.classList.remove("emby-collapse-expandIconExpanded")}function onButtonClick(e){var button=this,collapseContent=button.parentNode.querySelector(".collapseContent");collapseContent.expanded?(collapseContent.expanded=!1,slideUpToHide(button,collapseContent)):(collapseContent.expanded=!0,slideDownToShow(button,collapseContent))}var EmbyButtonPrototype=Object.create(HTMLDivElement.prototype);EmbyButtonPrototype.attachedCallback=function(){if(!this.classList.contains("emby-collapse")){this.classList.add("emby-collapse");var collapseContent=this.querySelector(".collapseContent");collapseContent&&collapseContent.classList.add("hide");var title=this.getAttribute("title"),html='<button is="emby-button" type="button" on-click="toggleExpand" id="expandButton" class="emby-collapsible-button iconRight"><h3 class="emby-collapsible-title" title="'+title+'">'+title+'</h3><i class="md-icon emby-collapse-expandIcon">expand_more</i></button>';this.insertAdjacentHTML("afterbegin",html);var button=this.querySelector(".emby-collapsible-button");button.addEventListener("click",onButtonClick),"true"===this.getAttribute("data-expanded")&&onButtonClick.call(button)}},document.registerElement("emby-collapse",{prototype:EmbyButtonPrototype,extends:"div"})});