Fix event firing issue (backported from preact-worker-demo). /cc @KrofDrakula

developit · developit · commit e5fab4560787 · 2017-03-03T09:30:15.000-05:00
diff --git a/src/undom.js b/src/undom.js
@@ -132,7 +132,7 @@ export default function undom() {
 				c = event.cancelable,
 				l, i;
 			do {
-				l = t.__handlers[toLower(event.type)];
+				l = t.__handlers && t.__handlers[toLower(event.type)];
 				if (l) for (i=l.length; i--; ) {
 					if ((l[i].call(t, event)===false || event._end) && c) break;
 				}

Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,7 @@ export default function undom() {`
`132`	`132`	`c = event.cancelable,`
`133`	`133`	`l, i;`
`134`	`134`	`do {`
`135`		`- l = t.__handlers[toLower(event.type)];`
	`135`	`+ l = t.__handlers && t.__handlers[toLower(event.type)];`
`136`	`136`	`if (l) for (i=l.length; i--; ) {`
`137`	`137`	`if ((l[i].call(t, event)===false \|\| event._end) && c) break;`
`138`	`138`	`}`