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// 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_OPENER_TAB_HELPER_H_
#define COMPONENTS_BLOCKED_CONTENT_POPUP_OPENER_TAB_HELPER_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/time/tick_clock.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
namespace base {
class TickClock;
}
namespace content {
class WebContents;
}
namespace ui {
class ScopedVisibilityTracker;
}
namespace blocked_content {
class PopupTracker;
// This class tracks WebContents for the purpose of logging metrics related to
// popup openers.
class PopupOpenerTabHelper
: public content::WebContentsObserver,
public content::WebContentsUserData<PopupOpenerTabHelper> {
public:
PopupOpenerTabHelper(const PopupOpenerTabHelper&) = delete;
PopupOpenerTabHelper& operator=(const PopupOpenerTabHelper&) = delete;
~PopupOpenerTabHelper() override;
void OnOpenedPopup(PopupTracker* popup_tracker);
bool has_opened_popup_since_last_user_gesture() const {
return has_opened_popup_since_last_user_gesture_;
}
private:
friend class content::WebContentsUserData<PopupOpenerTabHelper>;
// |tick_clock| overrides the internal time for testing. This doesn't take
// ownership of |tick_clock| or |settings_map|, and they both must outlive the
// PopupOpenerTabHelper instance.
PopupOpenerTabHelper(content::WebContents* web_contents,
const base::TickClock* tick_clock,
HostContentSettingsMap* settings_map);
// content::WebContentsObserver:
void OnVisibilityChanged(content::Visibility visibility) override;
void DidStartNavigation(
content::NavigationHandle* navigation_handle) override;
void DidGetUserInteraction(const blink::WebInputEvent& event) override;
// Logs user popup content settings if the last committed URL is valid and
// we have not recorded the settings for the opener id of the helper's
// web contents at the time the function is called.
void MaybeLogPagePopupContentSettings();
// The clock which is used by the visibility trackers.
raw_ptr<const base::TickClock> tick_clock_;
// Keeps track of the total foreground time for this tab.
std::unique_ptr<ui::ScopedVisibilityTracker> visibility_tracker_;
bool has_opened_popup_since_last_user_gesture_ = false;
// The last source id used for logging Popup_Page.
ukm::SourceId last_opener_source_id_ = ukm::kInvalidSourceId;
// The settings map for the web contents this object is associated with.
raw_ptr<HostContentSettingsMap> settings_map_ = nullptr;
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace blocked_content
#endif // COMPONENTS_BLOCKED_CONTENT_POPUP_OPENER_TAB_HELPER_H_
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