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Make sure the path is available when checking for scrolling touch

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This commit is contained in:
Hadi Nategh 2023-02-09 17:15:01 +01:00
parent 7343283e12
commit 0d68f87ae3
1 changed files with 13 additions and 9 deletions
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22
api/js/tapandswipe.ts
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@ -125,19 +125,23 @@ export class tapAndSwipe {
this._isTapAndHold = false;
this._fingercount = event.touches.length;
const scrolledItem = event.path.filter(_item => {
return _item instanceof HTMLElement && this.element.contains(_item) && (_item.scrollTop != 0 || _item.scrollLeft !=0);
});
if (scrolledItem.length>0)
if(event.path)
{
this._scrolledElementObj = {el: scrolledItem[0], scrollTop: scrolledItem[0].scrollTop, scrollLeft: scrolledItem[0].scrollLeft};
}
else
{
this._scrolledElementObj = null;
const scrolledItem = event.path.filter(_item => {
return _item instanceof HTMLElement && this.element.contains(_item) && (_item.scrollTop != 0 || _item.scrollLeft !=0);
});
if (scrolledItem.length>0)
{
this._scrolledElementObj = {el: scrolledItem[0], scrollTop: scrolledItem[0].scrollTop, scrollLeft: scrolledItem[0].scrollLeft};
}
else
{
this._scrolledElementObj = null;
}
}
this._tapHoldTimeout = window.setTimeout(_=>{
this._isTapAndHold = true;
//check scrolling