[Mac] Redesign of the avatar menu button

chrome/browser/ui/cocoa/browser/new_avatar_button_controller.h

+// Copyright 2014 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 CHROME_BROWSER_UI_COCOA_BROWSER_NEW_AVATAR_BUTTON_CONTROLLER_H_
+#define CHROME_BROWSER_UI_COCOA_BROWSER_NEW_AVATAR_BUTTON_CONTROLLER_H_
+
+#import <Cocoa/Cocoa.h>
+
+#import "base/mac/scoped_nsobject.h"
+#include "base/memory/scoped_ptr.h"
+
+class Browser;
+@class ProfileChooserController;
+class ProfileInfoUpdateObserverBridge;
+
+// This view controller manages the button that sits in the top of the
+// window frame when using multi-profiles, and shows the current profile's
+// name. In Incognito, this avatar button is not used. Clicking the button
+// will open the profile menu.
+@interface NewAvatarButtonController : NSViewController {
+ @private
+  Browser* browser_;
+
+  // Notification bridge for profile info updates.
+  scoped_ptr<ProfileInfoUpdateObserverBridge> profileInfoObserver_;
+
+  // The menu controller, if the menu is open.
+  ProfileChooserController* menuController_;
+
+  // The avatar button.
+  base::scoped_nsobject<NSButton> button_;
+}
+
+// The avatar button view.
+@property(readonly, nonatomic) NSButton* buttonView;
+
+// Designated initializer.
+- (id)initWithBrowser:(Browser*)browser;
+
+// Shows the avatar bubble.
+- (void)showAvatarBubble:(NSView*)anchor;
+
+@end
+
+@interface NewAvatarButtonController (ExposedForTesting)
+- (ProfileChooserController*)menuController;
+@end
+
+#endif  // CHROME_BROWSER_UI_COCOA_BROWSER_NEW_AVATAR_BUTTON_CONTROLLER_H_