Expose PasswordManagerDriver as a public interface to core Password code.

chrome/browser/password_manager/password_manager.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_PASSWORD_MANAGER_PASSWORD_MANAGER_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_H_
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_member.h"
 #include "base/stl_util.h"
 #include "chrome/browser/password_manager/password_form_manager.h"
 #include "chrome/browser/ui/login/login_model.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/autofill/core/common/password_form_fill_data.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 class PasswordManagerDelegate;
+class PasswordManagerDriver;
 class PasswordManagerTest;
 class PasswordFormManager;
 class PrefRegistrySimple;
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 // Per-tab password manager. Handles creation and management of UI elements,
 // receiving password form data from the renderer and managing the password
@@ skipping 121 matching lines @@
   ScopedVector<PasswordFormManager> pending_login_managers_;
 
   // When the user submits a password/credential, this contains the
   // PasswordFormManager for the form in question until we deem the login
   // attempt to have succeeded (as in valid credentials). If it fails, we
   // send the PasswordFormManager back to the pending_login_managers_ set.
   // Scoped in case PasswordManager gets deleted (e.g tab closes) between the
   // time a user submits a login form and gets to the next page.
   scoped_ptr<PasswordFormManager> provisional_save_manager_;
 
-  // Our delegate for carrying out external operations.  This is typically the
-  // containing WebContents.
+  // The embedder-level client. Must outlive this class.
   PasswordManagerDelegate* const delegate_;
 
+  // The platform-level driver. Must outlive this class.
+  PasswordManagerDriver* const driver_;
+
   // Set to false to disable the password manager (will no longer ask if you
   // want to save passwords but will continue to fill passwords).
   BooleanPrefMember password_manager_enabled_;
 
   // Observers to be notified of LoginModel events.  This is mutable to allow
   // notification in const member functions.
   mutable ObserverList<LoginModelObserver> observers_;
 
   // Callbacks to be notified when a password form has been submitted.
   std::vector<PasswordSubmittedCallback> submission_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordManager);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_H_