chromium/content/browser/scheduler/responsiveness/message_loop_observer.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 CONTENT_BROWSER_SCHEDULER_RESPONSIVENESS_MESSAGE_LOOP_OBSERVER_H_
#define CONTENT_BROWSER_SCHEDULER_RESPONSIVENESS_MESSAGE_LOOP_OBSERVER_H_

#include "base/task/task_observer.h"

namespace base {
struct PendingTask;
}  // namespace base

namespace content {
namespace responsiveness {

// This object is not thread safe. It must be constructed and destroyed on the
// same thread. The callbacks will occur synchronously from WillProcessTask()
// and DidProcessTask().
class MessageLoopObserver : base::TaskObserver { … };

}  // namespace responsiveness
}  // namespace content

#endif  // CONTENT_BROWSER_SCHEDULER_RESPONSIVENESS_MESSAGE_LOOP_OBSERVER_H_