catch reparenting

preactjs · Jun 8, 2019 · b3f3f77 · b3f3f77
1 parent 633495f
commit b3f3f77
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/compat/src/index.js b/compat/src/index.js
@@ -78,14 +78,13 @@ class ContextProvider {
 function Portal(props) {
 	let wrap = h(ContextProvider, { context: this.context }, props.vnode);
 	let container = props.container;
-	if (!this.mounted) {
+
+	if (props.container !== this.container) {
 		hydrate('', container);
+		this.container = container;
 	}
-	render(wrap, container);
-	this.componentDidMount = () => {
-		this.mounted = true;
-	};
 
+	render(wrap, container);
 	this.componentWillUnmount = () => {
 		render(null, container);
 	};