Add a modal confirmation dialog to the enterprise profile sign-in flow.

chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.h

+// Copyright (c) 2013 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_WEBUI_SIGNIN_PROFILE_SIGNIN_CONFIRMATION_DIALOG_H_
+#define CHROME_BROWSER_UI_WEBUI_SIGNIN_PROFILE_SIGNIN_CONFIRMATION_DIALOG_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/string16.h"
+#include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
+#include "ui/base/ui_base_types.h"
+#include "ui/web_dialogs/web_dialog_delegate.h"
+
+class Profile;
+class WebUIMessageHandler;
+
+// A tab-modal dialog to allow a user signing in with a managed account
+// to create a new Chrome profile.
+class ProfileSigninConfirmationDialog : public ui::WebDialogDelegate {
+ public:
+  // Create and show the modal dialog.  |profile| is the current Chrome

[James Hawkins, 2013/02/12 21:40:40]

nit: Creates and shows

[dconnelly, 2013/02/13 09:02:27]

Done.

+  // profile and |username| is the GAIA username that the user is signing
+  // in with.
+  static void ShowDialog(Profile* profile,
+                         const std::string& username,
+                         const base::Closure& cancel_signin,
+                         const base::Closure& signin_with_new_profile,
+                         const base::Closure& continue_signin);
+
+  // Programmatically lose the dialog, which will delete itself.

[James Hawkins, 2013/02/12 21:40:40]

nit: Not sure what you mean by 'lose' here, and this needs to be in declarative,
not imperative, form.

On second look I'm assuming you meant s/lose/close/.

[dconnelly, 2013/02/13 09:02:27]

Done.

+  void Close() const;
+
+ private:
+  ProfileSigninConfirmationDialog(
+      Profile* profile,
+      const std::string& username,
+      const base::Closure& cancel_signin,
+      const base::Closure& signin_with_new_profile,
+      const base::Closure& continue_signin);
+  virtual ~ProfileSigninConfirmationDialog();
+
+  // Overridden from WebDialogDelegate:

[James Hawkins, 2013/02/12 21:40:40]

// WebDialogDelegate implementation.

[dconnelly, 2013/02/13 09:02:27]

Done.

+  virtual ui::ModalType GetDialogModalType() const OVERRIDE;
+  virtual string16 GetDialogTitle() const OVERRIDE;
+  virtual GURL GetDialogContentURL() const OVERRIDE;
+  virtual void GetWebUIMessageHandlers(
+      std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
+  virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
+  virtual std::string GetDialogArgs() const OVERRIDE;
+  virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
+  virtual void OnCloseContents(content::WebContents* source,
+                               bool* out_close_dialog) OVERRIDE;
+  virtual bool ShouldShowDialogTitle() const OVERRIDE;
+
+  // Weak ptr to delegate.
+  ConstrainedWebDialogDelegate* delegate_;
+
+  std::string username_;

[James Hawkins, 2013/02/12 21:40:40]

nit: Document member variables.

[dconnelly, 2013/02/13 09:02:27]

Done.

+  base::Closure cancel_signin_;
+  base::Closure signin_with_new_profile_;
+  base::Closure continue_signin_;
+
+  // Cleanup bookkeeping.  Labeled mutable to get around inherited const
+  // label on GetWebUIMessageHandlers.
+  mutable bool closed_by_handler_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProfileSigninConfirmationDialog);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_SIGNIN_PROFILE_SIGNIN_CONFIRMATION_DIALOG_H_