Consider the right context when checking if iframe is removed

This patch fixes #62.
Aaronius · Oct 14, 2020 · 0a492ab · 0a492ab
1 parent da8df79
commit 0a492ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/parent/monitorIframeRemoval.ts b/src/parent/monitorIframeRemoval.ts
@@ -14,7 +14,7 @@ const CHECK_IFRAME_IN_DOC_INTERVAL = 60000;
 export default (iframe: HTMLIFrameElement, destructor: Destructor) => {
   const { destroy, onDestroy } = destructor;
   const checkIframeInDocIntervalId = setInterval(() => {
-    if (!document.contains(iframe)) {
+    if (!iframe.isConnected) {
       clearInterval(checkIframeInDocIntervalId);
       destroy();
     }