chromium/content/renderer/media/batching_media_log.h

// Copyright 2012 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_RENDERER_MEDIA_BATCHING_MEDIA_LOG_H_
#define CONTENT_RENDERER_MEDIA_BATCHING_MEDIA_LOG_H_

#include <string>
#include <utility>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "media/base/media_log.h"
#include "url/gurl.h"

namespace base {
class TickClock;
}

namespace content {

// BatchingMediaLog is an implementation of MediaLog that sends messages
// grouped together in order to reduce IPC pressure.
// In order to subclass it, a subclass of the BatchingMediaLog::EventHandler
// should implement behavior when recieving a group of messages.
//
// It must be constructed on the render thread.
class CONTENT_EXPORT BatchingMediaLog : public media::MediaLog { … };

}  // namespace content

#endif  // CONTENT_RENDERER_MEDIA_BATCHING_MEDIA_LOG_H_