chromium/chrome/browser/web_applications/locks/all_apps_lock.h

// Copyright 2023 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_LOCKS_ALL_APPS_LOCK_H_
#define CHROME_BROWSER_WEB_APPLICATIONS_LOCKS_ALL_APPS_LOCK_H_

#include <memory>

#include "base/containers/flat_set.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/web_applications/locks/lock.h"
#include "chrome/browser/web_applications/locks/with_app_resources.h"
#include "components/webapps/common/web_app_id.h"

namespace web_app {

struct PartitionedLockHolder;
class WebAppLockManager;

// This locks all app ids in the WebAppProvider system.
//
// Locks can be acquired by using the `WebAppLockManager`.
class AllAppsLockDescription : public LockDescription { … };

// Holding this lock means that no other lock-compatible operations are touching
// the same app id/s. This does not ensure that the app/s are installed when the
// lock is granted. Checks for that will need to be handled by the user of
// the lock.
//
// See `WebAppLockManager` for how to use locks. Destruction of this class will
// release the lock or cancel the lock request if it is not acquired yet.
//
// Note: Accessing a lock will CHECK-fail if the WebAppProvider system has
// shutdown (or the profile has shut down).
class AllAppsLock : public Lock, public WithAppResources { … };

}  // namespace web_app

#endif  // CHROME_BROWSER_WEB_APPLICATIONS_LOCKS_ALL_APPS_LOCK_H_