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resize observe update

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MathMan05 2024-08-17 21:13:30 -05:00
parent 6d34f7ffd9
commit 82655981ec
2 changed files with 22 additions and 2 deletions
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12
webpage/infiniteScroller.ts
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@ -27,7 +27,17 @@ class InfiniteScroller{
this.scroll=scroll;
this.scroll.addEventListener("scroll",this.watchForChange.bind(this));
new ResizeObserver(this.watchForChange.bind(this)).observe(div);
{
let oldheight=0;
new ResizeObserver(_=>{
const change=oldheight-this.div.offsetHeight;
if(change>0){
this.scroll.scrollTop+=change;
}
oldheight=this.div.offsetHeight;
this.watchForChange();
}).observe(div);
}
new ResizeObserver(this.watchForChange.bind(this)).observe(scroll);
await this.firstElement(initialId)