chromium/third_party/blink/renderer/core/html/media/autoplay_uma_helper.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_HTML_MEDIA_AUTOPLAY_UMA_HELPER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_MEDIA_AUTOPLAY_UMA_HELPER_H_

#include "base/time/time.h"
#include "third_party/blink/public/platform/web_media_player_client.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/events/native_event_listener.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/hash_set.h"

namespace blink {

// These values are used for histograms. Do not reorder.
enum class AutoplaySource { … };

// These values are used for histograms. Do not reorder.
enum class AutoplayUnmuteActionStatus { … };

class Document;
class HTMLMediaElement;
class IntersectionObserver;
class IntersectionObserverEntry;

class CORE_EXPORT AutoplayUmaHelper : public NativeEventListener,
                                      public ExecutionContextLifecycleObserver { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_MEDIA_AUTOPLAY_UMA_HELPER_H_