chromium/content/browser/file_system_access/file_system_access_observer_host.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_OBSERVER_HOST_H_
#define CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_OBSERVER_HOST_H_

#include <memory>

#include "base/containers/flat_set.h"
#include "base/containers/unique_ptr_adapters.h"
#include "base/sequence_checker.h"
#include "content/browser/file_system_access/file_system_access_manager_impl.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_observer_host.mojom.h"

namespace content {
class FileSystemAccessObserverObservation;
class FileSystemAccessWatcherManager;

// Stores the state associated with each FileSystemAccessObserverHost mojo
// connection.
//
// The bulk of the FileSystemObserver implementation is in the
// FileSystemAccessWatcherManager class. Each StoragePartition has a single
// associated FileSystemAccessWatcherManager instance. By contrast, each
// FileSystemAccessObserverHost mojo connection has an associated
// FileSystemAccessObserverHost instance, which stores the per-connection state.
//
// Instances of this class must be accessed exclusively on the UI thread,
// because they call into FileSystemAccessWatcherManager directly.
class FileSystemAccessObserverHost
    : public blink::mojom::FileSystemAccessObserverHost { … };

}  // namespace content

#endif  // CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_OBSERVER_HOST_H_