#1489: Fix infinite loop in detecting shadow DOM

owen-m1 · owen-m1 · commit aef7af650431 · 2019-04-18T19:32:27.000-04:00
diff --git a/Sortable.js b/Sortable.js
@@ -940,6 +940,7 @@
 
 				while (target && target.shadowRoot) {
 					target = target.shadowRoot.elementFromPoint(touchEvt.clientX, touchEvt.clientY);
+					if (target === parent) break;
 					parent = target;
 				}
 

Original file line number	Diff line number	Diff line change
`@@ -940,6 +940,7 @@`
`940`	`940`
`941`	`941`	`while (target && target.shadowRoot) {`
`942`	`942`	`target = target.shadowRoot.elementFromPoint(touchEvt.clientX, touchEvt.clientY);`
	`943`	`+ if (target === parent) break;`
`943`	`944`	`parent = target;`
`944`	`945`	`}`
`945`	`946`