From fb7e7b315cc8c34a285b405c505e6cb94596af6f Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Fri, 17 Jun 2016 15:47:05 +0900
Subject: [PATCH] mac: Close all child windows before closing current window

---
 atom/browser/native_window_mac.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
index b7e71f749ec0..8dd6457f87fb 100644
--- a/atom/browser/native_window_mac.mm
+++ b/atom/browser/native_window_mac.mm
@@ -604,6 +604,10 @@ void NativeWindowMac::Close() {
 }
 
 void NativeWindowMac::CloseImmediately() {
+  // Close all child windows before closing this window.
+  for (NSWindow* child in [window_ childWindows])
+    [child close];
+
   [window_ close];
 }