chromium/services/device/compute_pressure/pressure_manager_impl.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SERVICES_DEVICE_COMPUTE_PRESSURE_PRESSURE_MANAGER_IMPL_H_
#define SERVICES_DEVICE_COMPUTE_PRESSURE_PRESSURE_MANAGER_IMPL_H_

#include <map>
#include <memory>

#include "base/containers/flat_map.h"
#include "base/sequence_checker.h"
#include "base/thread_annotations.h"
#include "base/time/time.h"
#include "base/unguessable_token.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote_set.h"
#include "services/device/public/mojom/pressure_manager.mojom.h"
#include "services/device/public/mojom/pressure_update.mojom.h"

namespace device {

class ProbesManager;
class VirtualProbesManager;

// Handles the communication between content/browser and services.
//
// This class owns one instance of probe for each PressureSource. The probe
// instance keeps collecting compute pressure information from the
// underlying operating system when its `clients_` is not empty and stops
// collecting when its `clients_` becomes empty.
//
// DeviceService owns one instance of this class.
//
// Instances are not thread-safe and should be used on the same sequence.
class PressureManagerImpl : public mojom::PressureManager { … };

}  // namespace device

#endif  // SERVICES_DEVICE_COMPUTE_PRESSURE_PRESSURE_MANAGER_IMPL_H_