Show premium emoji tooltip on paste.

Telegram/SourceFiles/boxes/share_box.cpp

@@ -226,6 +226,7 @@ void ShareBox::prepareCommentField() {
 			_show,
 			field,
 			nullptr,
+			nullptr,
 			_descriptor.stLabel);
 	}
 	field->setSubmitSettings(Core::App().settings().sendSubmitWay());

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -474,7 +474,7 @@ void EmojiListWidget::repaintLater(
 		DocumentId documentId,
 		uint64 setId,
 		Ui::CustomEmoji::RepaintRequest request) {
-	if (_instances.empty()) {
+	if (_instances.empty() || !request.when) {
 		return;
 	}
 	auto &repaint = _repaints[request.duration];

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -54,23 +54,29 @@ constexpr auto kParseLinksTimeout = crl::time(1000);
 // ignore tags for different users.
 class FieldTagMimeProcessor final {
 public:
-	explicit FieldTagMimeProcessor(not_null<Main::Session*> _session);
+	FieldTagMimeProcessor(
+		not_null<Main::Session*> _session,
+		Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted);
 
 	QString operator()(QStringView mimeTag);
 
 private:
 	const not_null<Main::Session*> _session;
+	const Fn<void(not_null<DocumentData*>)> _unavailableEmojiPasted;
 
 };
 
 FieldTagMimeProcessor::FieldTagMimeProcessor(
-	not_null<Main::Session*> session)
-: _session(session) {
+	not_null<Main::Session*> session,
+	Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted)
+: _session(session)
+, _unavailableEmojiPasted(unavailableEmojiPasted) {
 }
 
 QString FieldTagMimeProcessor::operator()(QStringView mimeTag) {
 	const auto id = _session->userId().bare;
 	auto all = TextUtilities::SplitTags(mimeTag);
+	auto premiumSkipped = (DocumentData*)nullptr;
 	for (auto i = all.begin(); i != all.end();) {
 		const auto tag = *i;
 		if (TextUtilities::IsMentionLink(tag)
@@ -86,7 +92,8 @@ QString FieldTagMimeProcessor::operator()(QStringView mimeTag) {
 			}
 			if (!_session->premium()) {
 				const auto document = _session->data().document(emoji.id);
-				if (document->isPremiumSticker()) {
+				if (document->isPremiumEmoji()) {
+					premiumSkipped = document;
 					i = all.erase(i);
 					continue;
 				}
@@ -94,6 +101,11 @@ QString FieldTagMimeProcessor::operator()(QStringView mimeTag) {
 		}
 		++i;
 	}
+	if (premiumSkipped
+		&& _session->premiumPossible()
+		&& _unavailableEmojiPasted) {
+		_unavailableEmojiPasted(premiumSkipped);
+	}
 	return TextUtilities::JoinTag(all);
 }
 
@@ -301,8 +313,10 @@ void InitMessageFieldHandlers(
 		std::shared_ptr<Ui::Show> show,
 		not_null<Ui::InputField*> field,
 		Fn<bool()> customEmojiPaused,
+		Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted,
 		const style::InputField *fieldStyle) {
-	field->setTagMimeProcessor(FieldTagMimeProcessor(session));
+	field->setTagMimeProcessor(
+		FieldTagMimeProcessor(session, unavailableEmojiPasted));
 	field->setCustomEmojiFactory([=](QStringView data, Fn<void()> update) {
 		return session->data().customEmojiManager().create(
 			data,
@@ -322,12 +336,14 @@ void InitMessageFieldHandlers(
 void InitMessageFieldHandlers(
 		not_null<Window::SessionController*> controller,
 		not_null<Ui::InputField*> field,
-		Window::GifPauseReason pauseReasonLevel) {
+		Window::GifPauseReason pauseReasonLevel,
+		Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted) {
 	InitMessageFieldHandlers(
 		&controller->session(),
 		std::make_shared<Window::Show>(controller),
 		field,
-		[=] { return controller->isGifPausedAtLeastFor(pauseReasonLevel); });
+		[=] { return controller->isGifPausedAtLeastFor(pauseReasonLevel); },
+		unavailableEmojiPasted);
 }
 
 void InitMessageFieldGeometry(not_null<Ui::InputField*> field) {
@@ -341,8 +357,13 @@ void InitMessageFieldGeometry(not_null<Ui::InputField*> field) {
 
 void InitMessageField(
 		not_null<Window::SessionController*> controller,
-		not_null<Ui::InputField*> field) {
-	InitMessageFieldHandlers(controller, field, Window::GifPauseReason::Any);
+		not_null<Ui::InputField*> field,
+		Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted) {
+	InitMessageFieldHandlers(
+		controller,
+		field,
+		Window::GifPauseReason::Any,
+		unavailableEmojiPasted);
 	InitMessageFieldGeometry(field);
 	field->customTab(true);
 }

Telegram/SourceFiles/chat_helpers/message_field.h

@@ -49,14 +49,17 @@ void InitMessageFieldHandlers(
 	std::shared_ptr<Ui::Show> show,
 	not_null<Ui::InputField*> field,
 	Fn<bool()> customEmojiPaused,
+	Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted = nullptr,
 	const style::InputField *fieldStyle = nullptr);
 void InitMessageFieldHandlers(
 	not_null<Window::SessionController*> controller,
 	not_null<Ui::InputField*> field,
-	Window::GifPauseReason pauseReasonLevel);
+	Window::GifPauseReason pauseReasonLevel,
+	Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted = nullptr);
 void InitMessageField(
 	not_null<Window::SessionController*> controller,
-	not_null<Ui::InputField*> field);
+	not_null<Ui::InputField*> field,
+	Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted);
 
 void InitSpellchecker(
 	std::shared_ptr<Ui::Show> show,

Telegram/SourceFiles/history/history_widget.cpp

@@ -394,7 +394,10 @@ HistoryWidget::HistoryWidget(
 		return _history ? _history->peer.get() : nullptr;
 	});
 
-	InitMessageField(controller, _field);
+	InitMessageField(controller, _field, [=](
+			not_null<DocumentData*> document) {
+		showPremiumToast(document);
+	});
 
 	_keyboard->sendCommandRequests(
 	) | rpl::start_with_next([=](Bot::SendCommandRequest r) {
@@ -6732,17 +6735,21 @@ void HistoryWidget::showPremiumStickerTooltip(
 		not_null<const HistoryView::Element*> view) {
 	if (const auto media = view->data()->media()) {
 		if (const auto document = media->document()) {
-			if (!_stickerToast) {
-				_stickerToast = std::make_unique<HistoryView::StickerToast>(
-					controller(),
-					_scroll.data(),
-					[=] { _stickerToast = nullptr; });
-			}
-			_stickerToast->showFor(document);
+			showPremiumToast(document);
 		}
 	}
 }
 
+void HistoryWidget::showPremiumToast(not_null<DocumentData*> document) {
+	if (!_stickerToast) {
+		_stickerToast = std::make_unique<HistoryView::StickerToast>(
+			controller(),
+			_scroll.data(),
+			[=] { _stickerToast = nullptr; });
+	}
+	_stickerToast->showFor(document);
+}
+
 void HistoryWidget::setFieldText(
 		const TextWithTags &textWithTags,
 		TextUpdateEvents events,

Telegram/SourceFiles/history/history_widget.h

@@ -265,6 +265,7 @@ public:
 		Fn<void()> hiddenCallback);
 	void showPremiumStickerTooltip(
 		not_null<const HistoryView::Element*> view);
+	void showPremiumToast(not_null<DocumentData*> document);
 
 	// Tabbed selector management.
 	bool pushTabbedSelectorToThirdSection(

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -811,6 +811,7 @@ MessageToEdit FieldHeader::queryToEdit() {
 ComposeControls::ComposeControls(
 	not_null<Ui::RpWidget*> parent,
 	not_null<Window::SessionController*> window,
+	Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted,
 	Mode mode,
 	SendMenu::Type sendMenuType)
 : _parent(parent)
@@ -847,6 +848,7 @@ ComposeControls::ComposeControls(
 		_send,
 		st::historySendSize.height()))
 , _sendMenuType(sendMenuType)
+, _unavailableEmojiPasted(unavailableEmojiPasted)
 , _saveDraftTimer([=] { saveDraft(); }) {
 	init();
 }
@@ -1420,7 +1422,7 @@ void ComposeControls::initField() {
 	Ui::Connect(_field, &Ui::InputField::resized, [=] { updateHeight(); });
 	//Ui::Connect(_field, &Ui::InputField::focused, [=] { fieldFocused(); });
 	Ui::Connect(_field, &Ui::InputField::changed, [=] { fieldChanged(); });
-	InitMessageField(_window, _field);
+	InitMessageField(_window, _field, _unavailableEmojiPasted);
 	initAutocomplete();
 	const auto suggestions = Ui::Emoji::SuggestionsController::Init(
 		_parent,
@@ -1963,7 +1965,7 @@ void ComposeControls::initVoiceRecordBar() {
 
 	_voiceRecordBar->setStartRecordingFilter([=] {
 		const auto error = [&]() -> std::optional<QString> {
-			const auto peer = _history ? _history->peer : nullptr;
+			const auto peer = _history ? _history->peer.get() : nullptr;
 			if (!peer) {
 				const auto type = ChatRestriction::SendMedia;
 				if (const auto error = Data::RestrictionError(peer, type)) {

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h

@@ -97,6 +97,7 @@ public:
 	ComposeControls(
 		not_null<Ui::RpWidget*> parent,
 		not_null<Window::SessionController*> window,
+		Fn<void(not_null<DocumentData*>)> unavailableEmojiPasted,
 		Mode mode,
 		SendMenu::Type sendMenuType);
 	~ComposeControls();
@@ -309,6 +310,7 @@ private:
 	const std::unique_ptr<Controls::VoiceRecordBar> _voiceRecordBar;
 
 	const SendMenu::Type _sendMenuType;
+	const Fn<void(not_null<DocumentData*>)> _unavailableEmojiPasted;
 
 	rpl::event_stream<Api::SendOptions> _sendCustomRequests;
 	rpl::event_stream<> _cancelRequests;

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -1494,6 +1494,12 @@ void ListWidget::elementStartPremium(
 		not_null<const Element*> view,
 		Element *replacing) {
 	_emojiInteractions->playPremiumEffect(view, replacing);
+	const auto already = !_emojiInteractions->playPremiumEffect(
+		view,
+		replacing);
+	if (already) {
+		showPremiumStickerTooltip(view);
+	}
 }
 
 void ListWidget::elementCancelPremium(not_null<const Element*> view) {
@@ -1599,6 +1605,15 @@ void ListWidget::startMessageSendingAnimation(
 	});
 }
 
+void ListWidget::showPremiumStickerTooltip(
+		not_null<const HistoryView::Element*> view) {
+	if (const auto media = view->data()->media()) {
+		if (const auto document = media->document()) {
+			_delegate->listShowPremiumToast(document);
+		}
+	}
+}
+
 void ListWidget::revealItemsCallback() {
 	auto revealHeight = 0;
 	for (auto i = begin(_itemRevealAnimations)

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -119,6 +119,7 @@ public:
 	virtual CopyRestrictionType listSelectRestrictionType() = 0;
 	virtual auto listAllowedReactionsValue()
 		-> rpl::producer<std::optional<base::flat_set<QString>>> = 0;
+	virtual void listShowPremiumToast(not_null<DocumentData*> document) = 0;
 };
 
 struct SelectionData {
@@ -516,6 +517,8 @@ private:
 	void revealItemsCallback();
 
 	void startMessageSendingAnimation(not_null<HistoryItem*> item);
+	void showPremiumStickerTooltip(
+		not_null<const HistoryView::Element*> view);
 
 	// This function finds all history items that are displayed and calls template method
 	// for each found message (in given direction) in the passed history with passed top offset.

Telegram/SourceFiles/history/view/history_view_pinned_section.cpp

@@ -688,6 +688,9 @@ auto PinnedWidget::listAllowedReactionsValue()
 	return Data::PeerAllowedReactionsValue(_history->peer);
 }
 
+void PinnedWidget::listShowPremiumToast(not_null<DocumentData*> document) {
+}
+
 void PinnedWidget::confirmDeleteSelected() {
 	ConfirmDeleteSelectedItems(_inner);
 }

Telegram/SourceFiles/history/view/history_view_pinned_section.h

@@ -107,6 +107,7 @@ public:
 	CopyRestrictionType listSelectRestrictionType() override;
 	auto listAllowedReactionsValue()
 		-> rpl::producer<std::optional<base::flat_set<QString>>> override;
+	void listShowPremiumToast(not_null<DocumentData*> document) override;
 
 protected:
 	void resizeEvent(QResizeEvent *e) override;

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_list_widget.h"
 #include "history/view/history_view_schedule_box.h"
 #include "history/view/history_view_pinned_bar.h"
+#include "history/view/history_view_sticker_toast.h"
 #include "history/history.h"
 #include "history/history_drag_area.h"
 #include "history/history_item_components.h"
@@ -165,6 +166,7 @@ RepliesWidget::RepliesWidget(
 , _composeControls(std::make_unique<ComposeControls>(
 	this,
 	controller,
+	[=](not_null<DocumentData*> emoji) { listShowPremiumToast(emoji); },
 	ComposeControls::Mode::Normal,
 	SendMenu::Type::SilentOnly))
 , _scroll(std::make_unique<Ui::ScrollArea>(
@@ -2043,6 +2045,16 @@ auto RepliesWidget::listAllowedReactionsValue()
 	return Data::PeerAllowedReactionsValue(_history->peer);
 }
 
+void RepliesWidget::listShowPremiumToast(not_null<DocumentData*> document) {
+	if (!_stickerToast) {
+		_stickerToast = std::make_unique<HistoryView::StickerToast>(
+			controller(),
+			_scroll.get(),
+			[=] { _stickerToast = nullptr; });
+	}
+	_stickerToast->showFor(document);
+}
+
 void RepliesWidget::confirmDeleteSelected() {
 	ConfirmDeleteSelectedItems(_inner);
 }

Telegram/SourceFiles/history/view/history_view_replies_section.h

@@ -62,6 +62,7 @@ class TopBarWidget;
 class RepliesMemento;
 class ComposeControls;
 class SendActionPainter;
+class StickerToast;
 
 class RepliesWidget final
 	: public Window::SectionWidget
@@ -143,6 +144,7 @@ public:
 	CopyRestrictionType listSelectRestrictionType() override;
 	auto listAllowedReactionsValue()
 		-> rpl::producer<std::optional<base::flat_set<QString>>> override;
+	void listShowPremiumToast(not_null<DocumentData*> document) override;
 
 protected:
 	void resizeEvent(QResizeEvent *e) override;
@@ -193,6 +195,8 @@ private:
 	void clearSelected();
 	void setPinnedVisibility(bool shown);
 
+	void showPremiumToast(not_null<DocumentData*> document);
+
 	[[nodiscard]] Api::SendAction prepareSendAction(
 		Api::SendOptions options) const;
 	void send();
@@ -284,6 +288,7 @@ private:
 	rpl::variable<bool> _rootVisible = false;
 
 	std::unique_ptr<Ui::ScrollArea> _scroll;
+	std::unique_ptr<HistoryView::StickerToast> _stickerToast;
 
 	std::vector<MsgId> _replyReturns;
 	HistoryItem *_replyReturn = nullptr;

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_top_bar_widget.h"
 #include "history/view/history_view_list_widget.h"
 #include "history/view/history_view_schedule_box.h"
+#include "history/view/history_view_sticker_toast.h"
 #include "history/history.h"
 #include "history/history_drag_area.h"
 #include "history/history_item.h"
@@ -107,6 +108,7 @@ ScheduledWidget::ScheduledWidget(
 , _composeControls(std::make_unique<ComposeControls>(
 	this,
 	controller,
+	[=](not_null<DocumentData*> emoji) { listShowPremiumToast(emoji); },
 	ComposeControls::Mode::Scheduled,
 	SendMenu::Type::Disabled))
 , _scrollDown(
@@ -1360,6 +1362,17 @@ auto ScheduledWidget::listAllowedReactionsValue()
 	return rpl::single(std::optional<base::flat_set<QString>>(empty));
 }
 
+void ScheduledWidget::listShowPremiumToast(
+		not_null<DocumentData*> document) {
+	if (!_stickerToast) {
+		_stickerToast = std::make_unique<HistoryView::StickerToast>(
+			controller(),
+			_scroll.data(),
+			[=] { _stickerToast = nullptr; });
+	}
+	_stickerToast->showFor(document);
+}
+
 void ScheduledWidget::confirmSendNowSelected() {
 	ConfirmSendNowSelectedItems(_inner);
 }

Telegram/SourceFiles/history/view/history_view_scheduled_section.h

@@ -48,6 +48,7 @@ class Element;
 class TopBarWidget;
 class ScheduledMemento;
 class ComposeControls;
+class StickerToast;
 
 class ScheduledWidget final
 	: public Window::SectionWidget
@@ -128,6 +129,7 @@ public:
 	CopyRestrictionType listSelectRestrictionType() override;
 	auto listAllowedReactionsValue()
 		-> rpl::producer<std::optional<base::flat_set<QString>>> override;
+	void listShowPremiumToast(not_null<DocumentData*> document) override;
 
 protected:
 	void resizeEvent(QResizeEvent *e) override;
@@ -236,6 +238,8 @@ private:
 	std::unique_ptr<ComposeControls> _composeControls;
 	bool _skipScrollEvent = false;
 
+	std::unique_ptr<HistoryView::StickerToast> _stickerToast;
+
 	std::vector<MsgId> _replyReturns;
 	HistoryItem *_replyReturn = nullptr;
 

Telegram/SourceFiles/history/view/history_view_sticker_toast.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/toast/toast.h"
 #include "ui/toast/toast_widget.h"
 #include "ui/widgets/buttons.h"
+#include "data/stickers/data_custom_emoji.h"
 #include "data/data_document.h"
 #include "data/data_document_media.h"
 #include "data/data_session.h"
@@ -44,9 +45,7 @@ StickerToast::~StickerToast() {
 
 void StickerToast::showFor(not_null<DocumentData*> document) {
 	const auto sticker = document->sticker();
-	if (!sticker
-		|| sticker->type != StickerType::Tgs
-		|| !document->session().premiumPossible()) {
+	if (!sticker || !document->session().premiumPossible()) {
 		return;
 	} else if (const auto strong = _weak.get()) {
 		if (_for == document) {
@@ -121,10 +120,14 @@ void StickerToast::cancelRequest() {
 void StickerToast::showWithTitle(const QString &title) {
 	Expects(_for != nullptr);
 
+	const auto setType = _for->sticker()->setType;
+	const auto isEmoji = (setType == Data::StickersType::Emoji);
 	const auto text = Ui::Text::Bold(
 		title
 	).append('\n').append(
-		tr::lng_sticker_premium_text(tr::now)
+		(isEmoji
+			? tr::lng_animated_emoji_text(tr::now, Ui::Text::RichLangValue)
+			: tr::lng_sticker_premium_text(tr::now, Ui::Text::RichLangValue))
 	);
 	_st = st::historyPremiumToast;
 	const auto skip = _st.padding.top();
@@ -167,28 +170,11 @@ void StickerToast::showWithTitle(const QString &title) {
 	preview->resize(size, size);
 	preview->show();
 
-	const auto bytes = _for->createMediaView()->bytes();
-	const auto filepath = _for->filepath();
-	const auto player = preview->lifetime().make_state<Lottie::SinglePlayer>(
-		Lottie::ReadContent(bytes, filepath),
-		Lottie::FrameRequest{ QSize(size, size) },
-		Lottie::Quality::Default);
-	preview->paintRequest(
-	) | rpl::start_with_next([=] {
-		if (!player->ready()) {
-			return;
-		}
-		const auto image = player->frame();
-		QPainter(preview).drawImage(
-			QRect(QPoint(), image.size() / image.devicePixelRatio()),
-			image);
-		player->markFrameShown();
-	}, preview->lifetime());
-	player->updates(
-	) | rpl::start_with_next([=] {
-		preview->update();
-	}, preview->lifetime());
-
+	if (isEmoji) {
+		setupEmojiPreview(preview, size);
+	} else {
+		setupLottiePreview(preview, size);
+	}
 	button->setClickedCallback([=, weak = _weak] {
 		_controller->show(
 			Box<StickerSetBox>(_controller, _for->sticker()->set),
@@ -199,4 +185,95 @@ void StickerToast::showWithTitle(const QString &title) {
 	});
 }
 
+void StickerToast::setupEmojiPreview(
+		not_null<Ui::RpWidget*> widget,
+		int size) {
+	Expects(_for != nullptr);
+
+	struct Instance {
+		Instance(
+			std::unique_ptr<Ui::CustomEmoji::Loader> loader,
+			Fn<void(
+				not_null<Ui::CustomEmoji::Instance*>,
+				Ui::CustomEmoji::RepaintRequest)> repaintLater,
+			Fn<void()> repaint)
+		: emoji(
+			Ui::CustomEmoji::Loading(
+				std::move(loader),
+				Ui::CustomEmoji::Preview()),
+			std::move(repaintLater))
+		, object(&emoji, repaint)
+		, timer(repaint) {
+		}
+
+		Ui::CustomEmoji::Instance emoji;
+		Ui::CustomEmoji::Object object;
+		base::Timer timer;
+	};
+
+	const auto repaintDelayed = [=](
+			not_null<Ui::CustomEmoji::Instance*> instance,
+			Ui::CustomEmoji::RepaintRequest request) {
+		if (!request.when) {
+			return;
+		}
+		const auto now = crl::now();
+		if (now > request.when) {
+			reinterpret_cast<Instance*>(instance.get())->timer.callOnce(
+				now - request.when);
+		} else {
+			widget->update();
+		}
+	};
+	const auto instance = widget->lifetime().make_state<Instance>(
+		_for->owner().customEmojiManager().createLoader(
+			_for,
+			Data::CustomEmojiManager::SizeTag::Large),
+		std::move(repaintDelayed),
+		[=] { widget->update(); });
+
+	widget->paintRequest(
+	) | rpl::start_with_next([=] {
+		auto p = QPainter(widget);
+		const auto paused = false;
+		const auto size = Ui::Emoji::GetSizeLarge()
+			/ style::DevicePixelRatio();
+		instance->object.paint(
+			p,
+			(widget->width() - size) / 2,
+			(widget->height() - size) / 2,
+			crl::now(),
+			st::toastBg->c,
+			paused);
+	}, widget->lifetime());
+}
+
+void StickerToast::setupLottiePreview(not_null<Ui::RpWidget*> widget, int size) {
+	Expects(_for != nullptr);
+
+	const auto bytes = _for->createMediaView()->bytes();
+	const auto filepath = _for->filepath();
+	const auto player = widget->lifetime().make_state<Lottie::SinglePlayer>(
+		Lottie::ReadContent(bytes, filepath),
+		Lottie::FrameRequest{ QSize(size, size) },
+		Lottie::Quality::Default);
+
+	widget->paintRequest(
+	) | rpl::start_with_next([=] {
+		if (!player->ready()) {
+			return;
+		}
+		const auto image = player->frame();
+		QPainter(widget).drawImage(
+			QRect(QPoint(), image.size() / image.devicePixelRatio()),
+			image);
+		player->markFrameShown();
+	}, widget->lifetime());
+
+	player->updates(
+	) | rpl::start_with_next([=] {
+		widget->update();
+	}, widget->lifetime());
+}
+
 } // namespace HistoryView

Telegram/SourceFiles/history/view/history_view_sticker_toast.h

@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Ui {
 class Show;
+class RpWidget;
 } // namespace Ui
 
 namespace Ui::Toast {
@@ -39,6 +40,9 @@ private:
 	void showWithTitle(const QString &title);
 	[[nodiscard]] QString lookupTitle() const;
 
+	void setupEmojiPreview(not_null<Ui::RpWidget*> widget, int size);
+	void setupLottiePreview(not_null<Ui::RpWidget*> widget, int size);
+
 	const not_null<Window::SessionController*> _controller;
 	const not_null<QWidget*> _parent;
 	style::Toast _st;

Telegram/SourceFiles/storage/serialize_document.cpp

@@ -60,7 +60,9 @@ void Document::writeToStream(QDataStream &stream, DocumentData *document) {
 	}
 	stream << qint32(document->getDuration());
 	if (document->type == StickerDocument) {
-		stream << qint32(document->isPremiumSticker() ? 1 : 0);
+		const auto premium = document->isPremiumSticker()
+			|| document->isPremiumEmoji();
+		stream << qint32(premium ? 1 : 0);
 	}
 	writeImageLocation(stream, document->thumbnailLocation());
 	stream << qint32(document->thumbnailByteSize());