Move all sources under atom/.

atom/browser/ui/cocoa/atom_menu_controller.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_UI_COCOA_ATOM_MENU_CONTROLLER_H_
+#define ATOM_BROWSER_UI_COCOA_ATOM_MENU_CONTROLLER_H_
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/mac/scoped_nsobject.h"
+#include "base/strings/string16.h"
+
+namespace ui {
+class MenuModel;
+}
+
+// A controller for the cross-platform menu model. The menu that's created
+// has the tag and represented object set for each menu item. The object is a
+// NSValue holding a pointer to the model for that level of the menu (to
+// allow for hierarchical menus). The tag is the index into that model for
+// that particular item. It is important that the model outlives this object
+// as it only maintains weak references.
+@interface AtomMenuController : NSObject<NSMenuDelegate> {
+ @protected
+  ui::MenuModel* model_;  // weak
+  base::scoped_nsobject<NSMenu> menu_;
+  BOOL isMenuOpen_;
+}
+
+@property(nonatomic, assign) ui::MenuModel* model;
+
+// NIB-based initializer. This does not create a menu. Clients can set the
+// properties of the object and the menu will be created upon the first call to
+// |-menu|. Note that the menu will be immutable after creation.
+- (id)init;
+
+// Builds a NSMenu from the pre-built model (must not be nil). Changes made
+// to the contents of the model after calling this will not be noticed.
+- (id)initWithModel:(ui::MenuModel*)model;
+
+// Programmatically close the constructed menu.
+- (void)cancel;
+
+// Access to the constructed menu if the complex initializer was used. If the
+// default initializer was used, then this will create the menu on first call.
+- (NSMenu*)menu;
+
+// Whether the menu is currently open.
+- (BOOL)isMenuOpen;
+
+// NSMenuDelegate methods this class implements. Subclasses should call super
+// if extending the behavior.
+- (void)menuWillOpen:(NSMenu*)menu;
+- (void)menuDidClose:(NSMenu*)menu;
+
+@end
+
+// Exposed only for unit testing, do not call directly.
+@interface AtomMenuController (PrivateExposedForTesting)
+- (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item;
+@end
+
+// Protected methods that subclassers can override.
+@interface AtomMenuController (Protected)
+- (void)addItemToMenu:(NSMenu*)menu
+              atIndex:(NSInteger)index
+            fromModel:(ui::MenuModel*)model;
+- (NSMenu*)menuFromModel:(ui::MenuModel*)model;
+@end
+
+#endif  // ATOM_BROWSER_UI_COCOA_ATOM_MENU_CONTROLLER_H_