LoginDetectionService.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_LoginDetectionService_h

#define mozilla_dom_LoginDetectionService_h

#include "nsIObserver.h"

#include "nsIObserverService.h"

#include "nsILoginDetectionService.h"

#include "nsILoginManager.h"

#include "nsWeakReference.h"

#include "mozilla/Logging.h"

#include "mozilla/Preferences.h"

namespace mozilla::dom {

/**

 * Detect whether the user is 'possibly' logged in to a site, and add the

 * HighValue permission to the permission manager. We say 'possibly' because

 * the detection is done in a very loose way. For example, for sites that have

 * an associated login stored in the password manager are considered `logged in`

 * by the service, which is not always true in terms of whether the users is

 * really logged in to the site.

*/

class LoginDetectionService final : public nsILoginDetectionService,

                                    public nsILoginSearchCallback,

                                    public nsIObserver,

                                    public nsSupportsWeakReference {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSILOGINDETECTIONSERVICE

  NS_DECL_NSILOGINSEARCHCALLBACK

  NS_DECL_NSIOBSERVER

  static already_AddRefed<LoginDetectionService> GetSingleton();

  void MaybeStartMonitoring();

 private:

  LoginDetectionService();

  virtual ~LoginDetectionService();

  // Fetch saved logins from the password manager.

  void FetchLogins();

  void RegisterObserver();

  void UnregisterObserver();

  nsCOMPtr<nsIObserverService> mObs;

  // Used by testcase to make sure logins are fetched.

  bool mIsLoginsLoaded;

};

}  // namespace mozilla::dom

#endif