// Copyright (c) 2011 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_ #pragma once #include "base/memory/scoped_ptr.h" #include "base/stl_util-inl.h" #include "chrome/browser/password_manager/password_form_manager.h" #include "chrome/browser/prefs/pref_member.h" #include "chrome/browser/ui/login/login_model.h" #include "content/browser/tab_contents/tab_contents_observer.h" #include "webkit/glue/password_form.h" #include "webkit/glue/password_form_dom_manager.h" class PasswordManagerDelegate; class PasswordManagerTest; class PasswordFormManager; class PrefService; // Per-tab password manager. Handles creation and management of UI elements, // receiving password form data from the renderer and managing the password // database through the WebDataService. The PasswordManager is a LoginModel // for purposes of supporting HTTP authentication dialogs. class PasswordManager : public LoginModel, public TabContentsObserver { public: static void RegisterUserPrefs(PrefService* prefs); // The delegate passed in is required to outlive the PasswordManager. PasswordManager(TabContents* tab_contents, PasswordManagerDelegate* delegate); virtual ~PasswordManager(); // Called by a PasswordFormManager when it decides a form can be autofilled // on the page. void Autofill(const webkit_glue::PasswordForm& form_for_autofill, const webkit_glue::PasswordFormMap& best_matches, const webkit_glue::PasswordForm* const preferred_match, bool wait_for_username) const; // LoginModel implementation. virtual void SetObserver(LoginModelObserver* observer); // When a form is submitted, we prepare to save the password but wait // until we decide the user has successfully logged in. This is step 1 // of 2 (see SavePassword). void ProvisionallySavePassword(webkit_glue::PasswordForm form); // TabContentsObserver overrides. virtual void DidStopLoading(); virtual void DidNavigateAnyFramePostCommit( const NavigationController::LoadCommittedDetails& details, const ViewHostMsg_FrameNavigate_Params& params); virtual bool OnMessageReceived(const IPC::Message& message); void OnPasswordFormsFound( const std::vector<webkit_glue::PasswordForm>& forms); void OnPasswordFormsVisible( const std::vector<webkit_glue::PasswordForm>& visible_forms); private: FRIEND_TEST_ALL_PREFIXES(PasswordManagerTest, FormSeenThenLeftPage); // Note about how a PasswordFormManager can transition from // pending_login_managers_ to provisional_save_manager_ and the infobar. // // 1. form "seen" // | new // | ___ Infobar // pending_login -- form submit --> provisional_save ___/ // ^ | \___ (update DB) // | fail // |-----------<------<---------| !new // // When a form is "seen" on a page, a PasswordFormManager is created // and stored in this collection until user navigates away from page. // Clear any pending saves void ClearProvisionalSave(); // Notification that the user navigated away from the current page. // Unless this is a password form submission, for our purposes this // means we're done with the current page, so we can clean-up. void DidNavigate(); typedef std::vector<PasswordFormManager*> LoginManagers; LoginManagers pending_login_managers_; // Deleter for pending_login_managers_ when PasswordManager is deleted (e.g // tab closes) on a page with a password form, thus containing login managers. STLElementDeleter<LoginManagers> login_managers_deleter_; // 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 TabContents. PasswordManagerDelegate* delegate_; // The LoginModelObserver (i.e LoginView) requiring autofill. LoginModelObserver* observer_; // Set to false to disable the password manager (will no longer fill // passwords or ask you if you want to save passwords). BooleanPrefMember password_manager_enabled_; DISALLOW_COPY_AND_ASSIGN(PasswordManager); }; #endif // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_H_