chromium/components/blocked_content/popup_tracker.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 COMPONENTS_BLOCKED_CONTENT_POPUP_TRACKER_H_
#define COMPONENTS_BLOCKED_CONTENT_POPUP_TRACKER_H_

#include <optional>

#include "base/scoped_observation.h"
#include "base/time/time.h"
#include "components/subresource_filter/content/browser/subresource_filter_observer.h"
#include "components/subresource_filter/content/browser/subresource_filter_observer_manager.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "ui/base/scoped_visibility_tracker.h"
#include "ui/base/window_open_disposition.h"

namespace content {
class WebContents;
}

namespace blocked_content {

// This class tracks new popups, and is used to log metrics on the visibility
// time of the first document in the popup.
// TODO(csharrison): Consider adding more metrics like total visibility for the
// lifetime of the WebContents.
class PopupTracker : public content::WebContentsObserver,
                     public content::WebContentsUserData<PopupTracker>,
                     public subresource_filter::SubresourceFilterObserver { … };

}  // namespace blocked_content

#endif  // COMPONENTS_BLOCKED_CONTENT_POPUP_TRACKER_H_