embeds: add automatic reload if serivceWorker is available but controller is not to catch any race condition where serviceWorker has not yet been activated

2020-07-27 17:29:58 -07:00
parent 8737319b5b
commit 3f51f35b9f
3 changed files with 16 additions and 7 deletions
@@ -183,13 +183,22 @@ Please try a different browser.\n
    if (this.injected) {
      return;
    }
-    if (event.target.contentWindow.customElements.get("replay-app-main")) {
+    const win = event.target.contentWindow;
+    const doc = event.target.contentDocument;
+
+    if (win.navigator.serviceWorker && !win.navigator.serviceWorker.controller) {
+      setTimeout(() => window.location.reload(), 100);
      return;
    }
-    const script = event.target.contentDocument.createElement("script");
+
+    if (win.customElements.get("replay-app-main")) {
+      return;
+    }
+
+    const script = doc.createElement("script");
    //const script = event.target.contentDocument.querySelector("script");
    script.src = scriptSrc;
-    event.target.contentDocument.head.appendChild(script);
+    doc.head.appendChild(script);
    this.injected = true;
  }
 }