chromium/ui/base/idle/idle_linux.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "base/memory/raw_ptr.h"
#include "base/notreached.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "ui/base/idle/idle.h"
#include "ui/base/idle/idle_internal.h"
#include "ui/display/screen.h"

#if defined(USE_DBUS)
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "base/no_destructor.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"
#endif

namespace ui {

#if defined(USE_DBUS)

namespace {

const char kMethodName[] = …;
const char kSignalName[] = …;

// Various names under which the service may be found in different Linux desktop
// environments.
struct { … } constexpr kServices[] = …;

constexpr size_t kServiceCount = …;

// This class tries to find the name under which the ScreenSaver D-Bus service
// is registered, and if found the one, connects to the service and subscribes
// to its notifications.
class DBusScreenSaverWatcher { … };

DBusScreenSaverWatcher* GetDBusScreenSaverWatcher() { … }

}  // namespace

#endif  // defined(USE_DBUS)

int CalculateIdleTime() { … }

bool CheckIdleStateIsLocked() { … }

}  // namespace ui