Move NSTouchBarDelegate to AtomNSWindowDelegate

atom/browser/ui/cocoa/atom_ns_window_delegate.h

@@ -11,7 +11,8 @@ namespace atom {
 class NativeWindowMac;
 }
 
-@interface AtomNSWindowDelegate : NSObject<NSWindowDelegate> {
+@interface AtomNSWindowDelegate : NSObject<NSWindowDelegate,
+                                           NSTouchBarDelegate> {
  @private
   atom::NativeWindowMac* shell_;
   bool is_zooming_;

atom/browser/ui/cocoa/atom_ns_window_delegate.mm

@@ -6,6 +6,7 @@
 
 #include "atom/browser/browser.h"
 #include "atom/browser/native_window_mac.h"
+#include "atom/browser/ui/cocoa/atom_touch_bar.h"
 #include "base/mac/mac_util.h"
 
 @implementation AtomNSWindowDelegate
@@ -19,6 +20,8 @@
   return self;
 }
 
+#pragma mark - NSWindowDelegate
+
 - (void)windowDidChangeOcclusionState:(NSNotification *)notification {
   // notification.object is the window that changed its state.
   // It's safe to use self.window instead if you don't assign one delegate to many windows
@@ -246,4 +249,14 @@
   atom::Browser::Get()->NewWindowForTab();
 }
 
+#pragma mark - NSTouchBarDelegate
+
+- (NSTouchBarItem*)touchBar:(NSTouchBar*)touchBar
+      makeItemForIdentifier:(NSTouchBarItemIdentifier)identifier API_AVAILABLE(macosx(10.12.2)) {
+  if (touchBar && shell_->atom_touch_bar())
+    return [shell_->atom_touch_bar() makeItemForIdentifier:identifier];
+  else
+    return nil;
+}
+
 @end