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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CHROME_BROWSER_PASSWORD_MANAGER_H__
#define CHROME_BROWSER_PASSWORD_MANAGER_H__
#include "base/scoped_ptr.h"
#include "chrome/browser/views/info_bar_confirm_view.h"
#include "chrome/browser/password_form_manager.h"
#include "chrome/browser/views/login_view.h"
#include "chrome/common/pref_member.h"
#include "chrome/common/stl_util-inl.h"
#include "webkit/glue/password_form.h"
#include "webkit/glue/password_form_dom_manager.h"
class PrefService;
class WebContents;
// 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 ChromeViews::LoginModel {
public:
static void RegisterUserPrefs(PrefService* prefs);
explicit PasswordManager(WebContents* web_contents);
~PasswordManager();
// Called by a PasswordFormManager when it decides a form can be autofilled
// on the page.
void Autofill(const PasswordForm& form_for_autofill,
const PasswordFormMap& best_matches,
const PasswordForm* const preferred_match) const;
// Closes any visible password manager UI
void CloseBars();
// Notification that the user initiated a navigation 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();
// Show a prompt to save submitted password if it is a new username for
// the form, or else just update the stored value.
void DidStopLoading();
// Notifies the password manager that password forms were parsed on the page.
void PasswordFormsSeen(const std::vector<PasswordForm>& forms);
// 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(PasswordForm form);
// LoginModel implementation.
virtual void SetObserver(ChromeViews::LoginModelObserver* observer) {
observer_ = observer;
}
private:
// The Info Bar UI that prompts the user to save a password.
friend class SavePasswordBar;
class SavePasswordBar : public InfoBarConfirmView {
public:
SavePasswordBar(PasswordFormManager* form_manager,
PasswordManager* password_manager);
virtual ~SavePasswordBar();
// InfoBarConfirmView overrides.
virtual void OKButtonPressed();
virtual void CancelButtonPressed();
private:
PasswordFormManager* form_manager_;
PasswordManager* password_manager_;
DISALLOW_EVIL_CONSTRUCTORS(SavePasswordBar);
};
// Replace the current InfoBar with a new one. Just adds if there is no
// visible InfoBars.
void ReplaceInfoBar(InfoBarItemView* view);
// The currently visible InfoBar (NULL if none)
InfoBarItemView* current_bar_;
// When a form is "seen" on a page, a PasswordFormManager is created
// and stored in this collection until user navigates away from page.
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 opts to save a password, this contains the
// PasswordFormManager for the form in question.
// Scoped incase 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> pending_save_manager_;
// The containing WebContents
WebContents* web_contents_;
// The LoginModelObserver (i.e LoginView) requiring autofill.
ChromeViews::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_EVIL_CONSTRUCTORS(PasswordManager);
};
#endif
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