chromium/ui/ozone/platform/wayland/host/org_gnome_mutter_idle_monitor.cc

// 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.

#include "ui/ozone/platform/wayland/host/org_gnome_mutter_idle_monitor.h"

#include "base/logging.h"
#include "base/task/task_runner.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_path.h"
#include "dbus/object_proxy.h"

namespace ui {

namespace {

// After the system has gone idle, the D-Bus service will wait for this time
// before notifying us.  This reduces "jitter" of the idle/active state, but
// also adds some lag in responsiveness: when we are finally notified that the
// idle state has come, it is already there for kIdleThresholdMs milliseconds.
constexpr uint64_t kIdleThresholdMs = …;

constexpr char kInterface[] = …;
constexpr char kObjectPath[] = …;

constexpr char kMethodAddIdleWatch[] = …;
constexpr char kMethodAddUserActiveWatch[] = …;
constexpr char kMethodGetIdletime[] = …;
constexpr char kSignalWatchFired[] = …;

}  // namespace

OrgGnomeMutterIdleMonitor::OrgGnomeMutterIdleMonitor()
    : … { … }

OrgGnomeMutterIdleMonitor::~OrgGnomeMutterIdleMonitor() = default;

std::optional<base::TimeDelta> OrgGnomeMutterIdleMonitor::GetIdleTime() const { … }

void OrgGnomeMutterIdleMonitor::OnServiceHasOwner(dbus::Response* response) { … }

void OrgGnomeMutterIdleMonitor::OnWatchFiredSignalConnected(
    const std::string& interface,
    const std::string& signal,
    bool succeeded) { … }

void OrgGnomeMutterIdleMonitor::OnAddIdleWatch(dbus::Response* response) { … }

void OrgGnomeMutterIdleMonitor::OnAddUserActiveWatch(dbus::Response* response) { … }

void OrgGnomeMutterIdleMonitor::OnGetIdletime(dbus::Response* response) { … }

void OrgGnomeMutterIdleMonitor::OnWatchFired(dbus::Signal* signal) { … }

bool OrgGnomeMutterIdleMonitor::UpdateIdleTime(dbus::Message* message) { … }

bool OrgGnomeMutterIdleMonitor::ReadWatchId(dbus::Message* message,
                                            uint32_t* watch_id) { … }

void OrgGnomeMutterIdleMonitor::Shutdown() { … }

}  // namespace ui