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// Copyright (c) 2018 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.
#include <memory>
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/values.h"
namespace chromeos {
// Configuration that might be used to automate passing through
// OOBE/enrollment screens
class OobeConfiguration {
class Observer {
Observer() = default;
virtual ~Observer() = default;
virtual void OnOobeConfigurationChanged() = 0;
virtual ~OobeConfiguration();
const base::Value& GetConfiguration() const;
bool CheckCompleted() const;
void AddAndFireObserver(Observer* observer);
void RemoveObserver(Observer* observer);
void ResetConfiguration();
void CheckConfiguration();
// Returns current OobeConfiguration instance and NULL if it hasn't been
// initialized yet.
static OobeConfiguration* Get();
static void set_skip_check_for_testing(bool value) {
skip_check_for_testing_ = value;
void OnConfigurationCheck(bool has_configuration,
const std::string& configuration);
void NotifyObservers();
void UpdateConfigurationValues();
// Pointer to the existing OobeConfiguration instance (if any).
// Set in ctor, reset in dtor. Not owned since we need to control the lifetime
// externally.
// Instance is owned by ChromeSessionManager
static OobeConfiguration* instance;
// Some tests might require setting some expectations before configuration is
// loaded. This field allows tests to skip actual configuration check in
// CheckConfiguration() call. Once all expectations are set, test should set
// this flag back to false and run CheckConfiguration() to proceed.
static bool skip_check_for_testing_;
// Tracks if configuration check is completed.
bool check_completed_;
// Non-null dictionary value with configuration.
std::unique_ptr<base::Value> configuration_;
// Observers
base::ObserverList<Observer>::Unchecked observer_list_;
// Factory of callbacks.
base::WeakPtrFactory<OobeConfiguration> weak_factory_;
} // namespace chromeos