chromium/chrome/browser/metrics/desktop_session_duration/desktop_session_duration_observer.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 CHROME_BROWSER_METRICS_DESKTOP_SESSION_DURATION_DESKTOP_SESSION_DURATION_OBSERVER_H_
#define CHROME_BROWSER_METRICS_DESKTOP_SESSION_DURATION_DESKTOP_SESSION_DURATION_OBSERVER_H_

#include "base/memory/raw_ptr.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "third_party/blink/public/common/input/web_input_event.h"

namespace metrics {

class DesktopSessionDurationTracker;

// Tracks user input events from web contents and notifies
// |DesktopSessionDurationTracker|.
class DesktopSessionDurationObserver
    : public content::WebContentsObserver,
      public content::WebContentsUserData<DesktopSessionDurationObserver>,
      public content::RenderWidgetHost::InputEventObserver { … };

}  // namespace metrics

#endif  // CHROME_BROWSER_METRICS_DESKTOP_SESSION_DURATION_DESKTOP_SESSION_DURATION_OBSERVER_H_