In-application Keystone ticket promotion

chrome/browser/cocoa/about_window_controller.h

 // Copyright (c) 2009 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_COCOA_ABOUT_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_ABOUT_WINDOW_CONTROLLER_H_
 
 #import <AppKit/AppKit.h>
 
 @class BackgroundTileView;
 class Profile;
 
 // This simple subclass of |NSTextView| just doesn't show the (text) cursor
 // (|NSTextView| displays the cursor with full keyboard accessibility enabled).
 @interface AboutLegalTextView : NSTextView
 @end
 
 // A window controller that handles the About box.
 @interface AboutWindowController : NSWindowController {
  @private
   IBOutlet NSTextField* version_;
   IBOutlet BackgroundTileView* backgroundView_;
   IBOutlet NSImageView* logoView_;
   IBOutlet NSView* legalBlock_;
   IBOutlet AboutLegalTextView* legalText_;
-  IBOutlet NSView* updateBlock_;  // Holds everything related to updates
+
+  // updateBlock_ holds the update image or throbber, update text, and update
+  // button.
+  IBOutlet NSView* updateBlock_;
+
+  // promotionBlock_ holds the Keystone ticket promotion text and button.
+  IBOutlet NSView* promotionBlock_;
+
   IBOutlet NSProgressIndicator* spinner_;
   IBOutlet NSImageView* updateStatusIndicator_;
   IBOutlet NSTextField* updateText_;
   IBOutlet NSButton* updateNowButton_;
+  IBOutlet NSButton* promoteButton_;
 
-  BOOL updateTriggered_;  // Has an update ever been triggered?
   Profile* profile_;  // Weak, probably the default profile.
+
+  // The window frame height.  During an animation, this will contain the
+  // height being animated to.
+  CGFloat windowHeight_;
 }
 
 // Initialize the controller with the given profile, but does not show it.
 // Callers still need to call showWindow: to put it on screen.
 - (id)initWithProfile:(Profile*)profile;
 
 // Trigger an update right now, as initiated by a button.
 - (IBAction)updateNow:(id)sender;
 
+// Install a system Keystone if necessary and promote the ticket to a system
+// ticket.
+- (IBAction)promoteUpdater:(id)sender;
+
 @end  // @interface AboutWindowController
 
 @interface AboutWindowController(JustForTesting)
 
 - (NSTextView*)legalText;
 - (NSButton*)updateButton;
 - (NSTextField*)updateText;
 
 // Returns an NSAttributedString that contains locale-specific legal text.
 + (NSAttributedString*)legalTextBlock;
 
 @end  // @interface AboutWindowController(JustForTesting)
 
 #endif  // CHROME_BROWSER_COCOA_ABOUT_WINDOW_CONTROLLER_H_