From 5f357d39b23a4fb06bfa081d5c75d84e99a43b14 Mon Sep 17 00:00:00 2001
From: joshaber <joshaber@gmail.com>
Date: Wed, 6 May 2015 10:08:24 -0400
Subject: [PATCH] If it's frameless then use the textured background.

---
 atom/browser/native_window_mac.mm | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
index c58c1d6..4dac6b7 100644
--- a/atom/browser/native_window_mac.mm
+++ b/atom/browser/native_window_mac.mm
@@ -310,10 +310,18 @@ NativeWindowMac::NativeWindowMac(content::WebContents* web_contents,
       width,
       height);
 
+  bool useFrame = true;
+  options.Get(switches::kFrame, &useFrame);
+
+  NSUInteger styleMask = NSTitledWindowMask | NSClosableWindowMask |
+                         NSMiniaturizableWindowMask | NSResizableWindowMask;
+  if (!useFrame) {
+    styleMask |= NSTexturedBackgroundWindowMask;
+  }
+
   window_.reset([[AtomNSWindow alloc]
       initWithContentRect:cocoa_bounds
-                styleMask:NSTitledWindowMask | NSClosableWindowMask |
-                          NSMiniaturizableWindowMask | NSResizableWindowMask
+                styleMask:styleMask
                   backing:NSBackingStoreBuffered
                     defer:YES]);
   [window_ setShell:this];
-- 
2.7.4