[Sync] [Mac] Implement one-click signin bubble for OS X

chrome/browser/ui/cocoa/one_click_signin_bubble_controller.h

+// 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 CHROME_BROWSER_UI_COCOA_ONE_CLICK_SIGNIN_DIALOG_CONTROLLER_H_
+#define CHROME_BROWSER_UI_COCOA_ONE_CLICK_SIGNIN_DIALOG_CONTROLLER_H_
+#pragma once
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/callback.h"
+#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+
+@class BrowserWindowController;
+
+// Displays the one-click signin confirmation bubble (after syncing
+// has started).
+@interface OneClickSigninBubbleController : BaseBubbleController {
+ @private
+  IBOutlet NSTextField* messageField_;
+  IBOutlet NSButton* learnMoreLink_;
+  IBOutlet NSButton* advancedLink_;
+
+  base::Closure learnMoreCallback_;
+  base::Closure advancedCallback_;
+}
+
+// Initializes with a browser window controller, under whose wrench
+// menu this bubble will be displayed, and callbacks which are called
+// if the user clicks the corresponding link.
+//
+// The bubble is not automatically displayed; call showWindow:id to
+// display.  The bubble is auto-released on close.
+- (id)initWithBrowserWindowController:(BrowserWindowController*)controller
+                    learnMoreCallback:(const base::Closure&)learnMoreCallback
+                     advancedCallback:(const base::Closure&)advancedCallback;
+
+// Just closes the bubble.
+- (IBAction)ok:(id)sender;
+
+// Calls |learnMoreCallback_|.
+- (IBAction)onClickLearnMoreLink:(id)sender;
+
+// Calls |advancedCallback_|.
+- (IBAction)onClickAdvancedLink:(id)sender;
+
+@end
+
+#endif  // CHROME_BROWSER_UI_COCOA_ONE_CLICK_SIGNIN_DIALOG_CONTROLLER_H_