components/password_manager/core/browser/password_feature_manager.h

// Copyright 2019 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FEATURE_MANAGER_H_
#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FEATURE_MANAGER_H_

#include "base/macros.h"
#include "components/autofill/core/common/password_form.h"
#include "components/password_manager/core/browser/password_manager_metrics_util.h"

namespace password_manager {

// Keeps track of which feature of PasswordManager is enabled.
class PasswordFeatureManager {
 public:
  PasswordFeatureManager() = default;
  virtual ~PasswordFeatureManager() = default;

  virtual bool IsGenerationEnabled() const = 0;

  // Whether the current signed-in user (aka unconsented primary account) has
  // opted in to use the Google account storage for passwords (as opposed to
  // local/profile storage).
  virtual bool IsOptedInForAccountStorage() const = 0;

  // Whether it makes sense to ask the user to opt-in for account-based
  // password storage. This is true if the opt-in doesn't exist yet, but all
  // other requirements are met (there is a signed-in user, Sync-the-feature
  // is not enabled, etc).
  virtual bool ShouldShowAccountStorageOptIn() const = 0;

  // Whether it makes sense to ask the user to signin again to access the
  // account-based password storage. This is true if a user on this device
  // previously opted into using the account store but is signed-out now.
  virtual bool ShouldShowAccountStorageReSignin() const = 0;

  // Sets opt-in to using account storage for passwords for the current
  // signed-in user (unconsented primary account).
  virtual void OptInToAccountStorage() = 0;

  // Clears the opt-in to using account storage for passwords for the
  // current signed-in user (unconsented primary account), as well as all other
  // associated settings (e.g. default store choice).
  virtual void OptOutOfAccountStorageAndClearSettings() = 0;

  // Whether it makes sense to ask the user to move a password or about the
  // store when saving a  password (i.e. profile or account store). This is true
  // if the user has opted in already, or hasn't opted in but all other
  // requirements are met (i.e. there is a signed-in user, Sync-the-feature is
  // not enabled, etc).
  virtual bool ShouldShowAccountStorageBubbleUi() const = 0;

  // Sets the default password store selected by user in prefs. This store is
  // used for saving new credentials and adding blacking listing entries.
  virtual void SetDefaultPasswordStore(
      const autofill::PasswordForm::Store& store) = 0;

  // Returns the default storage location for signed-in but non-syncing users
  // (i.e. will new passwords be saved to locally or to the account by default).
  // Always returns an actual value, never kNotSet.
  virtual autofill::PasswordForm::Store GetDefaultPasswordStore() const = 0;

  // Returns the "usage level" of the account-scoped password storage. See
  // definition of PasswordAccountStorageUsageLevel.
  virtual metrics_util::PasswordAccountStorageUsageLevel
  ComputePasswordAccountStorageUsageLevel() const = 0;

 private:
  DISALLOW_COPY_AND_ASSIGN(PasswordFeatureManager);
};

}  // namespace password_manager

#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FEATURE_MANAGER_H_