From d22ac8466d6e871d515a86bca9b55ca30e2138dc Mon Sep 17 00:00:00 2001
From: Roman Sirokov <roman@flowrl.com>
Date: Mon, 16 Oct 2023 13:14:15 +0300
Subject: [PATCH] [Cocoa] Fix playing video after closing window

---
 webview/platforms/cocoa.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/webview/platforms/cocoa.py b/webview/platforms/cocoa.py
index 3a762288..ddcf23d2 100644
--- a/webview/platforms/cocoa.py
+++ b/webview/platforms/cocoa.py
@@ -88,6 +88,15 @@ def windowWillClose_(self, notification):
             if i.pywebview_window in windows:
                 windows.remove(i.pywebview_window)
 
+            i.webkit.setNavigationDelegate_(None)
+            i.webkit.setUIDelegate_(None)
+
+            # this seems to be a bug in WkWebView, so we need to load blank html
+            # see https://stackoverflow.com/questions/27410413/wkwebview-embed-video-keeps-playing-sound-after-release
+            i.webkit.loadHTMLString_baseURL_('', None)
+            i.webkit.removeFromSuperview()
+            i.webkit = None
+
             i.closed.set()
 
             if BrowserView.instances == {}: