Allow reporting / banning from reactions in groups.

Telegram/Resources/langs/lang.strings

@@ -1505,6 +1505,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_report_messages_none" = "Select Messages";
 "lng_report_messages_count#one" = "Report {count} Message";
 "lng_report_messages_count#other" = "Report {count} Messages";
+"lng_report_reaction" = "Report reaction";
+"lng_report_and_ban" = "Ban and report";
+"lng_report_reaction_title" = "Report reaction";
+"lng_report_reaction_about" = "Are you sure you want to report reactions from this user?";
+"lng_report_and_ban_button" = "Ban user";
 "lng_report_details_about" = "Please enter any additional details relevant to your report.";
 "lng_report_details" = "Additional Details";
 "lng_report_reason_spam" = "Spam";

Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp

@@ -331,7 +331,7 @@ void FieldAutocomplete::showFiltered(
 		plainQuery = base::StringViewMid(query, 1);
 		break;
 	}
-	bool resetScroll = (_type != type || _filter != plainQuery);
+	const auto resetScroll = (_type != type || _filter != plainQuery);
 	if (resetScroll) {
 		_type = type;
 		_filter = TextUtilities::RemoveAccents(plainQuery.toString());
@@ -342,10 +342,11 @@ void FieldAutocomplete::showFiltered(
 }
 
 void FieldAutocomplete::showStickers(EmojiPtr emoji) {
-	bool resetScroll = (_emoji != emoji);
+	const auto resetScroll = (_emoji != emoji);
-	_emoji = emoji;
+	if (resetScroll || emoji) {
-	_type = Type::Stickers;
+		_emoji = emoji;
-	if (!emoji) {
+		_type = Type::Stickers;
+	} else if (!emoji) {
 		rowsUpdated(
 			base::take(_mrows),
 			base::take(_hrows),

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -26,6 +26,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/media/history_view_media.h"
 #include "history/view/media/history_view_web_page.h"
 #include "history/view/reactions/history_view_reactions_list.h"
+#include "info/info_memento.h"
+#include "info/profile/info_profile_widget.h"
 #include "ui/widgets/popup_menu.h"
 #include "ui/widgets/menu/menu_action.h"
 #include "ui/widgets/menu/menu_common.h"
@@ -1089,6 +1091,28 @@ void EditTagBox(
 	});
 }
 
+void ShowWhoReadInfo(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		Ui::WhoReadParticipant who) {
+	const auto peer = controller->session().data().peer(itemId.peer);
+	const auto participant = peer->owner().peer(PeerId(who.id));
+	const auto migrated = participant->migrateFrom();
+	const auto origin = who.dateReacted
+		? Info::Profile::Origin{
+			Info::Profile::GroupReactionOrigin{ peer, itemId.msg },
+		}
+		: Info::Profile::Origin();
+	auto memento = std::make_shared<Info::Memento>(
+		std::vector<std::shared_ptr<Info::ContentMemento>>{
+		std::make_shared<Info::Profile::Memento>(
+			participant,
+			migrated ? migrated->id : PeerId(),
+			origin),
+	});
+	controller->showSection(std::move(memento));
+}
+
 } // namespace
 
 ContextMenuRequest::ContextMenuRequest(
@@ -1392,11 +1416,12 @@ void AddWhoReactedAction(
 		});
 		controller->show(std::move(box));
 	};
-	const auto participantChosen = [=](uint64 id) {
+	const auto itemId = item->fullId();
+	const auto participantChosen = [=](Ui::WhoReadParticipant who) {
 		if (const auto strong = weak.data()) {
 			strong->hideMenu();
 		}
-		controller->showPeerInfo(PeerId(id));
+		ShowWhoReadInfo(controller, itemId, who);
 	};
 	const auto showAllChosen = [=, itemId = item->fullId()]{
 		// Pressing on an item that has a submenu doesn't hide it :(
@@ -1508,8 +1533,9 @@ void ShowWhoReactedMenu(
 	struct State {
 		int addedToBottom = 0;
 	};
-	const auto participantChosen = [=](uint64 id) {
+	const auto itemId = item->fullId();
-		controller->showPeerInfo(PeerId(id));
+	const auto participantChosen = [=](Ui::WhoReadParticipant who) {
+		ShowWhoReadInfo(controller, itemId, who);
 	};
 	const auto showAllChosen = [=, itemId = item->fullId()]{
 		if (const auto item = controller->session().data().message(itemId)) {

Telegram/SourceFiles/info/info.style

@@ -478,6 +478,10 @@ infoMainButton: SettingsButton(infoProfileButton) {
 	textFgOver: lightButtonFgOver;
 	style: semiboldTextStyle;
 }
+infoMainButtonAttention: SettingsButton(infoMainButton) {
+	textFg: attentionButtonFg;
+	textFgOver: attentionButtonFgOver;
+}
 infoSharedMediaButton: infoProfileButton;
 infoSharedMediaBottomSkip: 12px;
 

Telegram/SourceFiles/info/profile/info_profile_actions.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "info/profile/info_profile_actions.h"
 
+#include "api/api_chat_participants.h"
 #include "base/options.h"
 #include "data/data_peer_values.h"
 #include "data/data_session.h"
@@ -14,12 +15,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_forum_topic.h"
 #include "data/data_channel.h"
 #include "data/data_changes.h"
+#include "data/data_chat.h"
 #include "data/data_user.h"
 #include "data/notify/data_notify_settings.h"
 #include "ui/vertical_list.h"
 #include "ui/wrap/vertical_layout.h"
 #include "ui/wrap/padding_wrap.h"
 #include "ui/wrap/slide_wrap.h"
+#include "ui/widgets/checkbox.h"
 #include "ui/widgets/shadow.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/buttons.h"
@@ -44,6 +47,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/profile/info_profile_phone_menu.h"
 #include "info/profile/info_profile_values.h"
 #include "info/profile/info_profile_text.h"
+#include "info/profile/info_profile_widget.h"
 #include "support/support_helper.h"
 #include "window/window_session_controller.h"
 #include "window/window_controller.h" // Window::Controller::show.
@@ -56,6 +60,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "api/api_blocked_peers.h"
 #include "styles/style_info.h"
+#include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 #include "styles/style_menu_icons.h"
 
@@ -190,14 +195,15 @@ template <typename Text, typename ToggleOn, typename Callback>
 		Text &&text,
 		ToggleOn &&toggleOn,
 		Callback &&callback,
-		Ui::MultiSlideTracker &tracker) {
+		Ui::MultiSlideTracker &tracker,
+		const style::SettingsButton &st = st::infoMainButton) {
 	tracker.track(AddActionButton(
 		parent,
 		std::move(text) | Ui::Text::ToUpper(),
 		std::move(toggleOn),
 		std::move(callback),
 		nullptr,
-		st::infoMainButton));
+		st));
 }
 
 class DetailsFiller {
@@ -205,7 +211,8 @@ public:
 	DetailsFiller(
 		not_null<Controller*> controller,
 		not_null<Ui::RpWidget*> parent,
-		not_null<PeerData*> peer);
+		not_null<PeerData*> peer,
+		Origin origin);
 	DetailsFiller(
 		not_null<Controller*> controller,
 		not_null<Ui::RpWidget*> parent,
@@ -223,6 +230,12 @@ private:
 	Ui::MultiSlideTracker fillChannelButtons(
 		not_null<ChannelData*> channel);
 
+	void addReportReaction(Ui::MultiSlideTracker &tracker);
+	void addReportReaction(
+		GroupReactionOrigin data,
+		bool ban,
+		Ui::MultiSlideTracker &tracker);
+
 	template <
 		typename Widget,
 		typename = std::enable_if_t<
@@ -239,6 +252,7 @@ private:
 	not_null<Ui::RpWidget*> _parent;
 	not_null<PeerData*> _peer;
 	Data::ForumTopic *_topic = nullptr;
+	Origin _origin;
 	object_ptr<Ui::VerticalLayout> _wrap;
 
 };
@@ -272,13 +286,65 @@ private:
 
 };
 
+void ReportReactionBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller,
+		not_null<PeerData*> participant,
+		GroupReactionOrigin data,
+		bool ban,
+		Fn<void()> sent) {
+	box->setTitle(tr::lng_report_reaction_title());
+	box->addRow(object_ptr<Ui::FlatLabel>(
+		box,
+		tr::lng_report_reaction_about(),
+		st::boxLabel));
+	const auto check = ban
+		? box->addRow(
+			object_ptr<Ui::Checkbox>(
+				box,
+				tr::lng_report_and_ban_button(tr::now),
+				true),
+			st::boxRowPadding + QMargins{ 0, st::boxLittleSkip, 0, 0 })
+		: nullptr;
+	box->addButton(tr::lng_report_button(), [=] {
+		const auto chat = data.group->asChat();
+		const auto channel = data.group->asMegagroup();
+		if (check && check->checked()) {
+			if (chat) {
+				chat->session().api().chatParticipants().kick(
+					chat,
+					participant);
+			} else if (channel) {
+				channel->session().api().chatParticipants().kick(
+					channel,
+					participant,
+					ChatRestrictionsInfo());
+			}
+		}
+		data.group->session().api().request(MTPmessages_ReportReaction(
+			data.group->input,
+			MTP_int(data.messageId.bare),
+			participant->input
+		)).done(crl::guard(controller, [=] {
+			controller->showToast(tr::lng_report_thanks(tr::now));
+		})).send();
+		sent();
+		box->closeBox();
+	}, st::attentionBoxButton);
+	box->addButton(tr::lng_cancel(), [=] {
+		box->closeBox();
+	});
+}
+
 DetailsFiller::DetailsFiller(
 	not_null<Controller*> controller,
 	not_null<Ui::RpWidget*> parent,
-	not_null<PeerData*> peer)
+	not_null<PeerData*> peer,
+	Origin origin)
 : _controller(controller)
 , _parent(parent)
 , _peer(peer)
+, _origin(origin)
 , _wrap(_parent) {
 }
 
@@ -653,6 +719,58 @@ void DetailsFiller::setupMainButtons() {
 	}
 }
 
+void DetailsFiller::addReportReaction(Ui::MultiSlideTracker &tracker) {
+	v::match(_origin.data, [&](GroupReactionOrigin data) {
+		const auto user = _peer->asUser();
+		if (_peer->isSelf()) {
+			return;
+		} else if (const auto chat = data.group->asChat()) {
+			const auto ban = chat->canBanMembers()
+				&& (!user || !chat->admins.contains(_peer))
+				&& (!user || chat->creator != user->id);
+			addReportReaction(data, ban, tracker);
+		} else if (const auto channel = data.group->asMegagroup()) {
+			const auto ban = channel->canBanMembers()
+				&& (!user || !channel->mgInfo->admins.contains(user->id))
+				&& (!user || channel->mgInfo->creator != user);
+			addReportReaction(data, ban, tracker);
+		}
+	}, [](const auto &) {});
+}
+
+void DetailsFiller::addReportReaction(
+		GroupReactionOrigin data,
+		bool ban,
+		Ui::MultiSlideTracker &tracker) {
+	const auto peer = _peer;
+	if (!peer) {
+		return;
+	}
+	const auto controller = _controller->parentController();
+	const auto forceHidden = std::make_shared<rpl::variable<bool>>(false);
+	const auto user = peer->asUser();
+	auto shown = user
+		? rpl::combine(
+			Info::Profile::IsContactValue(user),
+			forceHidden->value(),
+			!rpl::mappers::_1 && !rpl::mappers::_2
+		) | rpl::type_erased()
+		: (forceHidden->value() | rpl::map(!rpl::mappers::_1));
+	const auto sent = [=] {
+		*forceHidden = true;
+	};
+	AddMainButton(
+		_wrap,
+		(ban
+			? tr::lng_report_and_ban()
+			: tr::lng_report_reaction()),
+		std::move(shown),
+		[=] { controller->show(
+			Box(ReportReactionBox, controller, peer, data, ban, sent)); },
+		tracker,
+		st::infoMainButtonAttention);
+}
+
 Ui::MultiSlideTracker DetailsFiller::fillTopicButtons() {
 	using namespace rpl::mappers;
 
@@ -719,6 +837,9 @@ Ui::MultiSlideTracker DetailsFiller::fillUserButtons(
 	} else {
 		addSendMessageButton();
 	}
+
+	addReportReaction(tracker);
+
 	return tracker;
 }
 
@@ -1055,8 +1176,9 @@ const char kOptionShowPeerIdBelowAbout[] = "show-peer-id-below-about";
 object_ptr<Ui::RpWidget> SetupDetails(
 		not_null<Controller*> controller,
 		not_null<Ui::RpWidget*> parent,
-		not_null<PeerData*> peer) {
+		not_null<PeerData*> peer,
-	DetailsFiller filler(controller, parent, peer);
+		Origin origin) {
+	DetailsFiller filler(controller, parent, peer, origin);
 	return filler.fill();
 }
 

Telegram/SourceFiles/info/profile/info_profile_actions.h

@@ -25,10 +25,13 @@ namespace Info::Profile {
 
 extern const char kOptionShowPeerIdBelowAbout[];
 
+struct Origin;
+
 object_ptr<Ui::RpWidget> SetupDetails(
 	not_null<Controller*> controller,
 	not_null<Ui::RpWidget*> parent,
-	not_null<PeerData*> peer);
+	not_null<PeerData*> peer,
+	Origin origin);
 
 object_ptr<Ui::RpWidget> SetupDetails(
 	not_null<Controller*> controller,

Telegram/SourceFiles/info/profile/info_profile_inner_widget.cpp

@@ -49,13 +49,14 @@ namespace Profile {
 
 InnerWidget::InnerWidget(
 	QWidget *parent,
-	not_null<Controller*> controller)
+	not_null<Controller*> controller,
+	Origin origin)
 : RpWidget(parent)
 , _controller(controller)
 , _peer(_controller->key().peer())
 , _migrated(_controller->migrated())
 , _topic(_controller->key().topic())
-, _content(setupContent(this)) {
+, _content(setupContent(this, origin)) {
 	_content->heightValue(
 	) | rpl::start_with_next([this](int height) {
 		if (!_inResize) {
@@ -66,7 +67,8 @@ InnerWidget::InnerWidget(
 }
 
 object_ptr<Ui::RpWidget> InnerWidget::setupContent(
-		not_null<RpWidget*> parent) {
+		not_null<RpWidget*> parent,
+		Origin origin) {
 	auto result = object_ptr<Ui::VerticalLayout>(parent);
 	if (const auto user = _peer->asUser()) {
 		user->session().changes().peerFlagsValue(
@@ -104,7 +106,7 @@ object_ptr<Ui::RpWidget> InnerWidget::setupContent(
 		}
 		result->add(SetupDetails(_controller, parent, _topic));
 	} else {
-		result->add(SetupDetails(_controller, parent, _peer));
+		result->add(SetupDetails(_controller, parent, _peer, origin));
 	}
 	result->add(setupSharedMedia(result.data()));
 	if (_topic) {

Telegram/SourceFiles/info/profile/info_profile_inner_widget.h

@@ -37,12 +37,14 @@ namespace Profile {
 class Memento;
 class Members;
 class Cover;
+struct Origin;
 
 class InnerWidget final : public Ui::RpWidget {
 public:
 	InnerWidget(
 		QWidget *parent,
-		not_null<Controller*> controller);
+		not_null<Controller*> controller,
+		Origin origin);
 
 	void saveState(not_null<Memento*> memento);
 	void restoreState(not_null<Memento*> memento);
@@ -57,7 +59,9 @@ protected:
 		int visibleBottom) override;
 
 private:
-	object_ptr<RpWidget> setupContent(not_null<RpWidget*> parent);
+	object_ptr<RpWidget> setupContent(
+		not_null<RpWidget*> parent,
+		Origin origin);
 	object_ptr<RpWidget> setupSharedMedia(not_null<RpWidget*> parent);
 	void setupMembers(not_null<Ui::VerticalLayout*> container);
 
@@ -71,6 +75,8 @@ private:
 	PeerData * const _migrated = nullptr;
 	Data::ForumTopic * const _topic = nullptr;
 
+	PeerData *_reactionGroup = nullptr;
+
 	std::shared_ptr<Data::PhotoMedia> _nonPersonalView;
 
 	Members *_members = nullptr;

Telegram/SourceFiles/info/profile/info_profile_widget.cpp

@@ -25,18 +25,24 @@ Memento::Memento(not_null<Controller*> controller)
 : Memento(
 	controller->peer(),
 	controller->topic(),
-	controller->migratedPeerId()) {
+	controller->migratedPeerId(),
+	{ v::null }) {
 }
 
-Memento::Memento(not_null<PeerData*> peer, PeerId migratedPeerId)
+Memento::Memento(
-: Memento(peer, nullptr, migratedPeerId) {
+	not_null<PeerData*> peer,
+	PeerId migratedPeerId,
+	Origin origin)
+: Memento(peer, nullptr, migratedPeerId, origin) {
 }
 
 Memento::Memento(
 	not_null<PeerData*> peer,
 	Data::ForumTopic *topic,
-	PeerId migratedPeerId)
+	PeerId migratedPeerId,
-: ContentMemento(peer, topic, migratedPeerId) {
+	Origin origin)
+: ContentMemento(peer, topic, migratedPeerId)
+, _origin(origin) {
 }
 
 Memento::Memento(not_null<Data::ForumTopic*> topic)
@@ -51,7 +57,7 @@ object_ptr<ContentWidget> Memento::createWidget(
 		QWidget *parent,
 		not_null<Controller*> controller,
 		const QRect &geometry) {
-	auto result = object_ptr<Widget>(parent, controller);
+	auto result = object_ptr<Widget>(parent, controller, _origin);
 	result->setInternalState(geometry, this);
 	return result;
 }
@@ -66,13 +72,17 @@ std::unique_ptr<MembersState> Memento::membersState() {
 
 Memento::~Memento() = default;
 
-Widget::Widget(QWidget *parent, not_null<Controller*> controller)
+Widget::Widget(
+	QWidget *parent,
+	not_null<Controller*> controller,
+	Origin origin)
 : ContentWidget(parent, controller) {
 	controller->setSearchEnabledByContent(false);
 
 	_inner = setInnerWidget(object_ptr<InnerWidget>(
 		this,
-		controller));
+		controller,
+		origin));
 	_inner->move(0, 0);
 	_inner->scrollToRequests(
 	) | rpl::start_with_next([this](Ui::ScrollToRequest request) {

Telegram/SourceFiles/info/profile/info_profile_widget.h

@@ -18,10 +18,22 @@ namespace Info::Profile {
 class InnerWidget;
 struct MembersState;
 
+struct GroupReactionOrigin {
+	not_null<PeerData*> group;
+	MsgId messageId = 0;
+};
+
+struct Origin {
+	std::variant<v::null_t, GroupReactionOrigin> data;
+};
+
 class Memento final : public ContentMemento {
 public:
 	explicit Memento(not_null<Controller*> controller);
-	Memento(not_null<PeerData*> peer, PeerId migratedPeerId);
+	Memento(
+		not_null<PeerData*> peer,
+		PeerId migratedPeerId,
+		Origin origin = { v::null });
 	explicit Memento(not_null<Data::ForumTopic*> topic);
 
 	object_ptr<ContentWidget> createWidget(
@@ -31,6 +43,10 @@ public:
 
 	Section section() const override;
 
+	[[nodiscard]] Origin origin() const {
+		return _origin;
+	}
+
 	void setMembersState(std::unique_ptr<MembersState> state);
 	std::unique_ptr<MembersState> membersState();
 
@@ -40,15 +56,17 @@ private:
 	Memento(
 		not_null<PeerData*> peer,
 		Data::ForumTopic *topic,
-		PeerId migratedPeerId);
+		PeerId migratedPeerId,
+		Origin origin);
 
 	std::unique_ptr<MembersState> _membersState;
+	Origin _origin;
 
 };
 
 class Widget final : public ContentWidget {
 public:
-	Widget(QWidget *parent, not_null<Controller*> controller);
+	Widget(QWidget *parent, not_null<Controller*> controller, Origin origin);
 
 	bool showInternal(
 		not_null<ContentMemento*> memento) override;

Telegram/SourceFiles/ui/controls/who_reacted_context_action.cpp

@@ -80,7 +80,7 @@ public:
 		not_null<PopupMenu*> parentMenu,
 		rpl::producer<WhoReadContent> content,
 		CustomEmojiFactory factory,
-		Fn<void(uint64)> participantChosen,
+		Fn<void(WhoReadParticipant)> participantChosen,
 		Fn<void()> showAllChosen);
 
 	bool isEnabled() const override;
@@ -105,7 +105,7 @@ private:
 
 	const not_null<PopupMenu*> _parentMenu;
 	const not_null<QAction*> _dummyAction;
-	const Fn<void(uint64)> _participantChosen;
+	const Fn<void(WhoReadParticipant)> _participantChosen;
 	const Fn<void()> _showAllChosen;
 	const std::unique_ptr<GroupCallUserpics> _userpics;
 	const style::Menu &_st;
@@ -186,7 +186,7 @@ Action::Action(
 	not_null<PopupMenu*> parentMenu,
 	rpl::producer<WhoReadContent> content,
 	Text::CustomEmojiFactory factory,
-	Fn<void(uint64)> participantChosen,
+	Fn<void(WhoReadParticipant)> participantChosen,
 	Fn<void()> showAllChosen)
 : ItemBase(parentMenu->menu(), parentMenu->menu()->st())
 , _parentMenu(parentMenu)
@@ -252,7 +252,7 @@ Action::Action(
 	) | rpl::start_with_next([=] {
 		if (_content.participants.size() == 1) {
 			if (const auto onstack = _participantChosen) {
-				onstack(_content.participants.front().id);
+				onstack(_content.participants.front());
 			}
 		} else if (_content.fullReactionsCount > 0) {
 			if (const auto onstack = _showAllChosen) {
@@ -909,7 +909,7 @@ base::unique_qptr<Menu::ItemBase> WhoReactedContextAction(
 		not_null<PopupMenu*> menu,
 		rpl::producer<WhoReadContent> content,
 		CustomEmojiFactory factory,
-		Fn<void(uint64)> participantChosen,
+		Fn<void(WhoReadParticipant)> participantChosen,
 		Fn<void()> showAllChosen) {
 	return base::make_unique_q<Action>(
 		menu,
@@ -931,7 +931,7 @@ base::unique_qptr<Menu::ItemBase> WhenReadContextAction(
 
 WhoReactedListMenu::WhoReactedListMenu(
 	CustomEmojiFactory factory,
-	Fn<void(uint64)> participantChosen,
+	Fn<void(WhoReadParticipant)> participantChosen,
 	Fn<void()> showAllChosen)
 : _customEmojiFactory(std::move(factory))
 , _participantChosen(std::move(participantChosen))
@@ -983,8 +983,8 @@ void WhoReactedListMenu::populate(
 		++index;
 	};
 	for (const auto &participant : content.participants) {
-		const auto chosen = [call = _participantChosen, id = participant.id]{
+		const auto chosen = [call = _participantChosen, participant] {
-			call(id);
+			call(participant);
 		};
 		append({
 			.text = participant.name,

Telegram/SourceFiles/ui/controls/who_reacted_context_action.h

@@ -59,7 +59,7 @@ struct WhoReadContent {
 	not_null<PopupMenu*> menu,
 	rpl::producer<WhoReadContent> content,
 	Text::CustomEmojiFactory factory,
-	Fn<void(uint64)> participantChosen,
+	Fn<void(WhoReadParticipant)> participantChosen,
 	Fn<void()> showAllChosen);
 
 [[nodiscard]] base::unique_qptr<Menu::ItemBase> WhenReadContextAction(
@@ -123,7 +123,7 @@ class WhoReactedListMenu final {
 public:
 	WhoReactedListMenu(
 		Text::CustomEmojiFactory factory,
-		Fn<void(uint64)> participantChosen,
+		Fn<void(WhoReadParticipant)> participantChosen,
 		Fn<void()> showAllChosen);
 
 	void clear();
@@ -136,7 +136,7 @@ public:
 
 private:
 	const Text::CustomEmojiFactory _customEmojiFactory;
-	const Fn<void(uint64)> _participantChosen;
+	const Fn<void(WhoReadParticipant)> _participantChosen;
 	const Fn<void()> _showAllChosen;
 
 	std::vector<not_null<WhoReactedEntryAction*>> _actions;