;(function(window){'use strict';var GaiaToolbar=window['gaia-toolbar'];var proto=Object.create(GaiaToolbar.prototype);proto.createdCallback=function(){GaiaToolbar.prototype.createdCallback.apply(this,arguments);this.querySelector('style').innerHTML+=`music-tab-bar {
  background-color: var(--background-minus);
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  -moz-user-select: none;
}

.-content {
  direction: ltr;
}

.-content > *,
.more-button {
  transition: none;
}

.-content > .selected {
  color: var(--highlight-color);
}`;this.addEventListener('click',(evt)=>{var tab=evt.target.closest('button');if(!tab||tab===this.selectedElement){return;}
this.selectedElement=tab;this.dispatchEvent(new CustomEvent('change',{detail:{selectedElement:this.selectedElement,selectedIndex:this.selectedIndex}}));});this.selectedIndex=0;this.reflow();};Object.defineProperty(proto,'selectedElement',{get:function(){return this.querySelectorAll('button')[this.selectedIndex];},set:function(value){var index=[].indexOf.call(this.querySelectorAll('button'),value);if(index!==-1){this.selectedIndex=index;}}});Object.defineProperty(proto,'selectedIndex',{get:function(){return this._selectedIndex||0;},set:function(value){var tabs=this.querySelectorAll('button');if(this._selectedIndex===value||value<0||value>=tabs.length){return;}
this._selectedIndex=value;[].forEach.call(tabs,(tab,index)=>{if(index===this._selectedIndex){tab.classList.add('selected');return;}
tab.classList.remove('selected');});}});try{window.MusicTabBar=document.registerElement('music-tab-bar',{prototype:proto});}catch(e){if(e.name!=='NotSupportedError'){throw e;}}})(window);