generated from boboko/starter
2 lines
874 B
JavaScript
Executable File
2 lines
874 B
JavaScript
Executable File
function n({initialHeight:e,shouldAutosize:s,state:i}){return{state:i,resizeObserver:null,wrapperEl:null,init(){this.wrapperEl=this.$el.parentNode,this.setInitialHeight(),s?this.$watch("state",()=>{this.resize()}):this.setUpResizeObserver()},setInitialHeight(){this.$el.scrollHeight<=0||(this.wrapperEl.style.height=e+"rem")},resize(){if(this.$el.scrollHeight<=0)return;let r=this.$el.style.height;this.$el.style.height="0px";let h=this.$el.scrollHeight;this.$el.style.height=r;let l=parseFloat(e)*parseFloat(getComputedStyle(document.documentElement).fontSize),t=Math.max(h,l)+"px";this.wrapperEl.style.height!==t&&(this.wrapperEl.style.height=t)},setUpResizeObserver(){this.resizeObserver=new ResizeObserver(()=>{this.wrapperEl.style.height=this.$el.style.height}),this.resizeObserver.observe(this.$el)},destroy(){this.resizeObserver?.disconnect()}}}export{n as default};
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