chromium/chrome/browser/web_applications/manifest_update_manager.h

// Copyright 2019 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_WEB_APPLICATIONS_MANIFEST_UPDATE_MANAGER_H_
#define CHROME_BROWSER_WEB_APPLICATIONS_MANIFEST_UPDATE_MANAGER_H_

#include <map>
#include <memory>
#include <optional>

#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/no_destructor.h"
#include "base/run_loop.h"
#include "base/scoped_observation.h"
#include "base/time/time.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/profiles/keep_alive/scoped_profile_keep_alive.h"
#include "chrome/browser/web_applications/manifest_update_utils.h"
#include "chrome/browser/web_applications/web_app_install_manager.h"
#include "chrome/browser/web_applications/web_app_install_manager_observer.h"
#include "chrome/browser/web_applications/web_app_ui_manager.h"
#include "components/keep_alive_registry/scoped_keep_alive.h"
#include "components/webapps/common/web_app_id.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ash/system_web_apps/types/system_web_app_delegate_map.h"
#endif

namespace content {
class WebContents;
}

namespace web_app {

class WebAppProvider;

// Documentation: docs/webapps/manifest_update_process.md
//
// Checks for updates to a web app's manifest and triggers a reinstall if the
// current installation is out of date.
//
// Update checks are throttled per app (see MaybeConsumeUpdateCheck()) to avoid
// excessive updating on pathological sites.
//
// Each update check is performed by a |ManifestUpdateCommand|, see that class
// for details about what happens during a check.
//
// TODO(crbug.com/40611449): Replace MaybeUpdate() with a background check
// instead of being triggered by page loads.
class ManifestUpdateManager final : public WebAppInstallManagerObserver { … };

}  // namespace web_app

#endif  // CHROME_BROWSER_WEB_APPLICATIONS_MANIFEST_UPDATE_MANAGER_H_