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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_APP_MODE_CHROME_KIOSK_EXTERNAL_LOADER_BROKER_H_
#define CHROME_BROWSER_CHROMEOS_APP_MODE_CHROME_KIOSK_EXTERNAL_LOADER_BROKER_H_
#include <optional>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "base/values.h"
#include "chromeos/crosapi/mojom/chrome_app_kiosk_service.mojom.h"
namespace chromeos {
// Singleton broker that stands in the middle between the
// ChromeKioskAppInstaller and the KioskAppExternalLoader. The external
// loader registers here when created and will be triggered by the app installer
// when the apps to be installed are known.
class ChromeKioskExternalLoaderBroker {
public:
using InstallDataChangeCallback =
base::RepeatingCallback<void(base::Value::Dict)>;
static ChromeKioskExternalLoaderBroker* Get();
static void Shutdown();
ChromeKioskExternalLoaderBroker();
ChromeKioskExternalLoaderBroker(const ChromeKioskExternalLoaderBroker&) =
delete;
ChromeKioskExternalLoaderBroker& operator=(
const ChromeKioskExternalLoaderBroker&) = delete;
~ChromeKioskExternalLoaderBroker();
void RegisterPrimaryAppInstallDataObserver(
InstallDataChangeCallback callback);
void RegisterSecondaryAppInstallDataObserver(
InstallDataChangeCallback callback);
// Updates the primary app install data and notifies `primary_app_observer_`.
void TriggerPrimaryAppInstall(
const crosapi::mojom::AppInstallParams& install_data);
// Updates the list of secondary apps and notifies `secondary_apps_observer_`.
void UpdateSecondaryAppList(
const std::vector<std::string>& secondary_app_ids);
private:
void CallPrimaryAppObserver();
void CallSecondaryAppObserver();
std::optional<crosapi::mojom::AppInstallParams> primary_app_data_;
std::optional<std::vector<std::string>> secondary_app_ids_;
// Handle to the primary app external loader.
InstallDataChangeCallback primary_app_observer_;
// Handle to the secondary app external loader.
InstallDataChangeCallback secondary_apps_observer_;
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_APP_MODE_CHROME_KIOSK_EXTERNAL_LOADER_BROKER_H_
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