chromium/third_party/blink/renderer/platform/scheduler/common/thread_scheduler_base.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_SCHEDULER_COMMON_THREAD_SCHEDULER_BASE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_SCHEDULER_COMMON_THREAD_SCHEDULER_BASE_H_

#include "base/memory/raw_ptr.h"
#include "third_party/blink/renderer/platform/platform_export.h"

#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/renderer/platform/scheduler/common/scheduler_helper.h"
#include "third_party/blink/renderer/platform/scheduler/public/virtual_time_controller.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
#include "third_party/perfetto/include/perfetto/tracing/traced_value_forward.h"

namespace base {
class TickClock;
}  // namespace base

namespace v8 {
class Isolate;
}

namespace blink {
namespace scheduler {
class AutoAdvancingVirtualTimeDomain;

// Scheduler-internal interface for the common methods between
// MainThreadSchedulerImpl and NonMainThreadSchedulerImpl which should
// not be exposed outside the scheduler.
// This class does not implement the public ThreadScheduler interface
// but provides functionality so that subclasses such as MainThreadScheduler
// can extend ThreadScheduler and not end up in with diamond inheritenance.
class PLATFORM_EXPORT ThreadSchedulerBase : public VirtualTimeController,
                                            public SchedulerHelper::Observer { … };

}  // namespace scheduler
}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_SCHEDULER_COMMON_THREAD_SCHEDULER_BASE_H_