Merge pull request #9572 from shubham2892/api-height-menubar-macos

API height menubar macos

atom/browser/api/atom_api_screen.cc

@@ -120,6 +120,9 @@ void Screen::BuildPrototype(
       .SetMethod("getPrimaryDisplay", &Screen::GetPrimaryDisplay)
       .SetMethod("getAllDisplays", &Screen::GetAllDisplays)
       .SetMethod("getDisplayNearestPoint", &Screen::GetDisplayNearestPoint)
+#if defined(OS_MACOSX)
+      .SetMethod("getMenuBarHeight", &Screen::getMenuBarHeight)
+#endif
       .SetMethod("getDisplayMatching", &Screen::GetDisplayMatching);
 }
 

atom/browser/api/atom_api_screen.h

@@ -40,6 +40,10 @@ class Screen : public mate::EventEmitter<Screen>,
   display::Display GetDisplayNearestPoint(const gfx::Point& point);
   display::Display GetDisplayMatching(const gfx::Rect& match_rect);
 
+#if defined(OS_MACOSX)
+  int getMenuBarHeight();
+#endif
+
   // display::DisplayObserver:
   void OnDisplayAdded(const display::Display& new_display) override;
   void OnDisplayRemoved(const display::Display& old_display) override;

atom/browser/api/atom_api_screen_mac.mm

@@ -0,0 +1,18 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#import "atom/browser/api/atom_api_screen.h"
+#import <Cocoa/Cocoa.h>
+
+namespace atom {
+
+namespace api {
+
+int Screen::getMenuBarHeight() {
+  return [[NSApp mainMenu] menuBarHeight];
+}
+
+}// namespace api
+
+}// namespace atom