win: Newly created window should also be aware of application menu.

browser/api/atom_api_window.cc

@@ -101,6 +101,9 @@ v8::Handle<v8::Value> Window::New(const v8::Arguments &args) {
 
   new Window(args.This(), static_cast<base::DictionaryValue*>(options.get()));
 
+  // Give js code a chance to do initialization.
+  node::MakeCallback(args.This(), "_init", 0, NULL);
+
   return args.This();
 }
 

browser/api/lib/app.coffee

@@ -15,6 +15,9 @@ app.getBrowserWindows = ->
 app.setApplicationMenu = (menu) ->
   require('menu').setApplicationMenu menu
 
+app.getApplicationMenu = ->
+  require('menu').getApplicationMenu()
+
 app.commandLine =
   appendSwitch: bindings.appendSwitch,
   appendArgument: bindings.appendArgument

browser/api/lib/browser-window.coffee

@@ -5,6 +5,12 @@ v8Util = process.atomBinding 'v8_util'
 BrowserWindow = process.atomBinding('window').BrowserWindow
 BrowserWindow::__proto__ = EventEmitter.prototype
 
+BrowserWindow::_init = ->
+  # Simulate the application menu on platforms other than OS X.
+  if process.platform isnt 'darwin'
+    menu = app.getApplicationMenu()
+    @setMenu menu if menu?
+
 BrowserWindow::toggleDevTools = ->
   opened = v8Util.getHiddenValue this, 'devtoolsOpened'
   if opened

browser/api/lib/menu.coffee

@@ -55,6 +55,8 @@ Menu.setApplicationMenu = (menu) ->
     windows = app.getBrowserWindows()
     w.setMenu menu for w in windows
 
+Menu.getApplicationMenu = -> applicationMenu
+
 Menu.sendActionToFirstResponder = bindings.sendActionToFirstResponder
 
 Menu.buildFromTemplate = (template) ->

spec/main.js

@@ -76,6 +76,9 @@ app.on('finish-launching', function() {
     },
   ];
 
+  var menu = Menu.buildFromTemplate(template);
+  app.setApplicationMenu(menu);
+
   // Test if using protocol module would crash.
   require('protocol').registerProtocol('test-if-crashes', function() {});
 
@@ -86,7 +89,4 @@ app.on('finish-launching', function() {
     height: 600
   });
   window.loadUrl('file://' + __dirname + '/index.html');
-
-  var menu = Menu.buildFromTemplate(template);
-  app.setApplicationMenu(menu);
 });