chromium/third_party/blink/renderer/core/frame/performance_monitor.h

// Copyright 2016 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_FRAME_PERFORMANCE_MONITOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_PERFORMANCE_MONITOR_H_

#include "base/task/sequence_manager/task_time_observer.h"
#include "base/time/time.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/prefinalizer.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "v8/include/v8.h"

namespace blink {

namespace probe {
class CallFunction;
class ExecuteScript;
class RecalculateStyle;
class UpdateLayout;
class UserCallback;
class V8Compile;
}  // namespace probe

class DOMWindow;
class Document;
class ExecutionContext;
class Frame;
class LocalFrame;
class WindowPerformance;
class SourceLocation;

// Performance monitor for Web Performance APIs and logging.
// The monitor is maintained per local root.
// Long task notifications are delivered to observing WindowPerformance*
// instances (in the local frame tree) in m_webPerformanceObservers.
class CORE_EXPORT PerformanceMonitor final
    : public GarbageCollected<PerformanceMonitor>,
      public base::sequence_manager::TaskTimeObserver { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_PERFORMANCE_MONITOR_H_