chromium/third_party/blink/renderer/core/loader/interactive_detector.h

// Copyright 2017 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_CORE_LOADER_INTERACTIVE_DETECTOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_INTERACTIVE_DETECTOR_H_

#include <optional>

#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/loader/long_task_detector.h"
#include "third_party/blink/renderer/core/page/page_hidden_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/traced_value.h"
#include "third_party/blink/renderer/platform/supplementable.h"
#include "third_party/blink/renderer/platform/timer.h"
#include "third_party/blink/renderer/platform/wtf/pod_interval.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

namespace base {
class TickClock;
}  // namespace base

namespace blink {

class Document;
class Event;

// Detects when a page reaches First Idle and Time to Interactive. See
// https://goo.gl/SYt55W for detailed description and motivation of First Idle
// and Time to Interactive.
// TODO(crbug.com/631203): This class currently only detects Time to
// Interactive. Implement First Idle.
class CORE_EXPORT InteractiveDetector
    : public GarbageCollected<InteractiveDetector>,
      public Supplement<Document>,
      public ExecutionContextLifecycleObserver,
      public LongTaskObserver { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_INTERACTIVE_DETECTOR_H_