chromium/content/browser/file_system_access/file_system_access_watcher_manager.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 CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_WATCHER_MANAGER_H_
#define CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_WATCHER_MANAGER_H_

#include <memory>

#include "base/containers/flat_set.h"
#include "base/containers/unique_ptr_adapters.h"
#include "base/files/file_path.h"
#include "base/functional/callback_forward.h"
#include "base/scoped_multi_source_observation.h"
#include "base/scoped_observation.h"
#include "base/sequence_checker.h"
#include "base/types/expected.h"
#include "base/types/pass_key.h"
#include "content/browser/file_system_access/file_system_access_bucket_path_watcher.h"
#include "content/browser/file_system_access/file_system_access_change_source.h"
#include "content/browser/file_system_access/file_system_access_watch_scope.h"
#include "content/common/content_export.h"
#include "content/public/browser/file_system_access_entry_factory.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "storage/browser/file_system/file_system_context.h"
#include "storage/browser/file_system/file_system_url.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_error.mojom.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_observer.mojom.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_observer_host.mojom.h"

namespace content {

class FileSystemAccessManagerImpl;
class FileSystemAccessObserverHost;

// Manages all watches to file system changes for a StoragePartition.
//
// Raw changes from the underlying file system are plumbed through this class,
// to be filtered, batched, and transformed before being relayed to the
// appropriate `Observer`s.
//
// Instances of this class must be accessed exclusively on the UI thread. Owned
// by the FileSystemAccessManagerImpl.
class CONTENT_EXPORT FileSystemAccessWatcherManager
    : public FileSystemAccessChangeSource::RawChangeObserver { … };

}  // namespace content

#endif  // CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_WATCHER_MANAGER_H_