From 5ba65f5d2af7501da8f5497b9dbc619a07487b4b Mon Sep 17 00:00:00 2001
From: Joel Einbinder <joeinbin@microsoft.com>
Date: Tue, 10 Dec 2019 22:58:15 +0000
Subject: [PATCH] dont emit popup events unless someone needs them

---
 src/webkit/Browser.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/webkit/Browser.ts b/src/webkit/Browser.ts
index eb78638d73..4960aea779 100644
--- a/src/webkit/Browser.ts
+++ b/src/webkit/Browser.ts
@@ -164,7 +164,7 @@ export class Browser extends EventEmitter {
       if (!opener)
         return;
       const openerPage = opener._page;
-      if (!openerPage)
+      if (!openerPage || !openerPage.listenerCount(Events.Page.Popup))
         return;
       const page = await target.page();
       openerPage.emit(Events.Page.Popup, page);