Reuse SizeTag::Large emoji instances.

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -156,13 +156,12 @@ protected:
 	void leaveEventHook(QEvent *e) override;
 
 private:
-	using CustomInstance = Ui::CustomEmoji::SeparateInstance;
 	struct Element {
 		not_null<DocumentData*> document;
 		std::shared_ptr<Data::DocumentMedia> documentMedia;
 		Lottie::Animation *lottie = nullptr;
 		Media::Clip::ReaderPointer webm;
-		CustomInstance *emoji = nullptr;
+		Ui::Text::CustomEmoji *emoji = nullptr;
 		Ui::Animations::Simple overAnimation;
 
 		mutable QImage premiumLock;
@@ -185,7 +184,7 @@ private:
 		not_null<DocumentData*> document,
 		int index);
 	void setupEmoji(int index);
-	[[nodiscard]] not_null<CustomInstance*> resolveCustomInstance(
+	[[nodiscard]] not_null<Ui::Text::CustomEmoji*> resolveCustomEmoji(
 		not_null<DocumentData*> document);
 	void customEmojiRepaint();
 
@@ -213,8 +212,7 @@ private:
 
 	base::flat_map<
 		not_null<DocumentData*>,
-		std::unique_ptr<CustomInstance>> _instances;
-	std::unique_ptr<Ui::CustomEmoji::SimpleManager> _manager;
+		std::unique_ptr<Ui::Text::CustomEmoji>> _customEmoji;
 	bool _repaintScheduled = false;
 
 	StickersPack _pack;
@@ -515,7 +513,6 @@ StickerSetBox::Inner::Inner(
 : RpWidget(parent)
 , _controller(controller)
 , _api(&_controller->session().mtp())
-, _manager(std::make_unique<Ui::CustomEmoji::SimpleManager>())
 , _setId(set.id)
 , _setAccessHash(set.accessHash)
 , _setShortName(set.shortName)
@@ -1098,24 +1095,22 @@ void StickerSetBox::Inner::clipCallback(
 
 void StickerSetBox::Inner::setupEmoji(int index) {
 	auto &element = _elements[index];
-	element.emoji = resolveCustomInstance(element.document);
+	element.emoji = resolveCustomEmoji(element.document);
 }
 
-auto StickerSetBox::Inner::resolveCustomInstance(
-	not_null<DocumentData*> document)
--> not_null<CustomInstance*> {
-	const auto i = _instances.find(document);
-	if (i != end(_instances)) {
+not_null<Ui::Text::CustomEmoji*> StickerSetBox::Inner::resolveCustomEmoji(
+		not_null<DocumentData*> document) {
+	const auto i = _customEmoji.find(document);
+	if (i != end(_customEmoji)) {
 		return i->second.get();
 	}
-	auto instance = _manager->make(
-		_controller->session().data().customEmojiManager().createLoader(
-			document,
-			Data::CustomEmojiManager::SizeTag::Large),
-		[=] { customEmojiRepaint(); });
-	return _instances.emplace(
+	auto emoji = document->session().data().customEmojiManager().create(
 		document,
-		std::move(instance)
+		[=] { customEmojiRepaint(); },
+		Data::CustomEmojiManager::SizeTag::Large);
+	return _customEmoji.emplace(
+		document,
+		std::move(emoji)
 	).first->second.get();
 }
 
@@ -1167,7 +1162,7 @@ void StickerSetBox::Inner::paintSticker(
 		(_singleSize.height() - size.height()) / 2);
 	auto lottieFrame = QImage();
 	if (element.emoji) {
-		element.emoji->object.paint(
+		element.emoji->paint(
 			p,
 			ppos.x(),
 			ppos.y(),

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -100,14 +100,13 @@ private:
 
 };
 
-struct EmojiListWidget::CustomInstance : Ui::CustomEmoji::SeparateInstance {
-	using SeparateInstance::SeparateInstance;
-
+struct EmojiListWidget::CustomEmojiInstance {
+	std::unique_ptr<Ui::Text::CustomEmoji> emoji;
 	bool recentOnly = false;
 };
 
 struct EmojiListWidget::RecentOne {
-	CustomInstance *instance = nullptr;
+	Ui::Text::CustomEmoji *custom = nullptr;
 	RecentEmojiId id;
 };
 
@@ -371,8 +370,7 @@ EmojiListWidget::EmojiListWidget(
 	std::make_unique<LocalStickersManager>(&controller->session()))
 , _collapsedBg(st::emojiPanExpand.height / 2, st::emojiPanHeaderFg)
 , _picker(this)
-, _showPickerTimer([=] { showPicker(); })
-, _repaintTimer([=] { invokeRepaints(); }) {
+, _showPickerTimer([=] { showPicker(); }) {
 	setMouseTracking(true);
 	setAttribute(Qt::WA_OpaquePaintEvent);
 
@@ -419,88 +417,20 @@ EmojiListWidget::EmojiListWidget(
 }
 
 EmojiListWidget::~EmojiListWidget() {
-	base::take(_instances);
-	base::take(_repaints);
+	base::take(_customEmoji);
 }
 
-void EmojiListWidget::repaintLater(
-		DocumentId documentId,
-		uint64 setId,
-		Ui::CustomEmoji::RepaintRequest request) {
-	if (_instances.empty() || !request.when) {
+void EmojiListWidget::repaintCustom(uint64 setId) {
+	if (!_repaintsScheduled.emplace(setId).second) {
 		return;
 	}
-	auto &repaint = _repaints[request.duration];
-	if (repaint.when < request.when) {
-		repaint.when = request.when;
-	}
-	if (setId) {
-		repaint.ids.emplace(setId);
-	}
-	if (_recentCustomIds.contains(documentId)) {
-		repaint.ids.emplace(RecentEmojiSectionSetId());
-	}
-	scheduleRepaintTimer();
-}
-
-void EmojiListWidget::scheduleRepaintTimer() {
-	if (_repaintTimerScheduled) {
-		return;
-	}
-	_repaintTimerScheduled = true;
-	Ui::PostponeCall(this, [=] {
-		_repaintTimerScheduled = false;
-
-		auto next = crl::time();
-		for (const auto &[duration, bunch] : _repaints) {
-			if (!next || next > bunch.when) {
-				next = bunch.when;
-			}
-		}
-		if (next && (!_repaintNext || _repaintNext > next)) {
-			const auto now = crl::now();
-			if (now >= next) {
-				_repaintNext = 0;
-				_repaintTimer.cancel();
-				invokeRepaints();
-			} else {
-				_repaintNext = next;
-				_repaintTimer.callOnce(next - now);
-			}
-		}
-	});
-}
-
-void EmojiListWidget::invokeRepaints() {
-	_repaintNext = 0;
-	auto ids = base::flat_set<uint64>();
-	const auto now = crl::now();
-	for (auto i = begin(_repaints); i != end(_repaints);) {
-		if (i->second.when > now) {
-			++i;
-			continue;
-		}
-		if (ids.empty()) {
-			ids = std::move(i->second.ids);
-		} else {
-			for (const auto id : i->second.ids) {
-				ids.emplace(id);
-			}
-		}
-		i = _repaints.erase(i);
-	}
-	repaintCustom([&](uint64 id) { return ids.contains(id); });
-	scheduleRepaintTimer();
-}
-
-template <typename CheckId>
-void EmojiListWidget::repaintCustom(CheckId checkId) {
+	const auto repaintRecent = (setId == RecentEmojiSectionSetId());
 	enumerateSections([&](const SectionInfo &info) {
-		const auto repaint1 = (info.section == int(Section::Recent))
-			&& checkId(RecentEmojiSectionSetId());
+		const auto repaint1 = repaintRecent
+			&& (info.section == int(Section::Recent));
 		const auto repaint2 = !repaint1
 			&& (info.section >= kEmojiSectionCount)
-			&& checkId(_custom[info.section - kEmojiSectionCount].id);
+			&& (setId == _custom[info.section - kEmojiSectionCount].id);
 		if (repaint1 || repaint2) {
 			update(
 				0,
@@ -555,8 +485,8 @@ void EmojiListWidget::unloadCustomIn(const SectionInfo &info) {
 	if (!info.section && _recentPainted) {
 		_recentPainted = false;
 		for (const auto &single : _recent) {
-			if (const auto instance = single.instance) {
-				instance->object.unload();
+			if (const auto custom = single.custom) {
+				custom->unload();
 			}
 		}
 		return;
@@ -569,7 +499,7 @@ void EmojiListWidget::unloadCustomIn(const SectionInfo &info) {
 	}
 	custom.painted = false;
 	for (const auto &single : custom.list) {
-		single.instance->object.unload();
+		single.custom->unload();
 	}
 }
 
@@ -742,7 +672,7 @@ void EmojiListWidget::fillRecent() {
 			continue;
 		}
 		_recent.push_back({
-			.instance = resolveCustomInstance(one.id),
+			.custom = resolveCustomEmoji(one.id),
 			.id = one.id,
 		});
 		if (document) {
@@ -756,7 +686,10 @@ void EmojiListWidget::fillRecent() {
 
 void EmojiListWidget::paintEvent(QPaintEvent *e) {
 	Painter p(this);
-	QRect r = e ? e->rect() : rect();
+
+	_repaintsScheduled.clear();
+
+	const auto r = e ? e->rect() : rect();
 	if (r != rect()) {
 		p.setClipRect(r);
 	}
@@ -897,9 +830,9 @@ void EmojiListWidget::drawRecent(
 	if (const auto emoji = std::get_if<EmojiPtr>(&_recent[index].id.data)) {
 		drawEmoji(p, position, *emoji);
 	} else {
-		Assert(_recent[index].instance != nullptr);
+		Assert(_recent[index].custom != nullptr);
 		position += _innerPosition;
-		_recent[index].instance->object.paint(
+		_recent[index].custom->paint(
 			p,
 			position.x(),
 			position.y(),
@@ -931,7 +864,7 @@ void EmojiListWidget::drawCustom(
 		int index) {
 	position += _innerPosition;
 	_custom[set].painted = true;
-	_custom[set].list[index].instance->object.paint(
+	_custom[set].list[index].custom->paint(
 		p,
 		position.x(),
 		position.y(),
@@ -1408,7 +1341,7 @@ void EmojiListWidget::refreshCustom() {
 		for (const auto document : list) {
 			if (document->sticker()) {
 				set.push_back({
-					.instance = resolveCustomInstance(document, setId),
+					.custom = resolveCustomEmoji(document, setId),
 					.document = document,
 				});
 				if (!premium && document->isPremiumEmoji()) {
@@ -1443,98 +1376,75 @@ void EmojiListWidget::refreshCustom() {
 	update();
 }
 
-auto EmojiListWidget::customInstanceWithLoader(
-	std::unique_ptr<Ui::CustomEmoji::Loader> loader,
-	DocumentId documentId,
-	uint64 setId)
--> std::unique_ptr<CustomInstance> {
-	const auto recentOnly = (setId == RecentEmojiSectionSetId());
-	const auto repaintDelayedSetId = !recentOnly ? setId : uint64(0);
-	const auto repaintDelayed = [=](
-			not_null<Ui::CustomEmoji::Instance*> instance,
-			Ui::CustomEmoji::RepaintRequest request) {
-		repaintLater(documentId, repaintDelayedSetId, request);
-	};
-	const auto repaintNow = [=] {
+Fn<void()> EmojiListWidget::repaintCallback(
+		DocumentId documentId,
+		uint64 setId) {
+	return [=] {
+		repaintCustom(setId);
 		if (_recentCustomIds.contains(documentId)) {
-			const auto recentSetId = RecentEmojiSectionSetId();
-			repaintCustom([&](uint64 id) {
-				return (id == setId) || (id == recentSetId);
-			});
-		} else {
-			repaintCustom([&](uint64 id) {
-				return (id == setId);
-			});
+			repaintCustom(RecentEmojiSectionSetId());
 		}
 	};
-	auto result = std::make_unique<CustomInstance>(
-		std::move(loader),
-		std::move(repaintDelayed),
-		std::move(repaintNow));
-	result->recentOnly = recentOnly;
-	return result;
 }
 
-auto EmojiListWidget::resolveCustomInstance(
-	not_null<DocumentData*> document,
-	uint64 setId)
--> not_null<CustomInstance*> {
+not_null<Ui::Text::CustomEmoji*> EmojiListWidget::resolveCustomEmoji(
+		not_null<DocumentData*> document,
+		uint64 setId) {
 	Expects(document->sticker() != nullptr);
 
 	const auto documentId = document->id;
-	const auto i = _instances.find(documentId);
-	const auto recentOnly = (i != end(_instances)) && i->second->recentOnly;
-	if (i != end(_instances) && !recentOnly) {
-		return i->second.get();
+	const auto i = _customEmoji.find(documentId);
+	const auto recentOnly = (i != end(_customEmoji)) && i->second.recentOnly;
+	if (i != end(_customEmoji) && !recentOnly) {
+		return i->second.emoji.get();
 	}
-	auto instance = customInstanceWithLoader(
-		document->owner().customEmojiManager().createLoader(
-			document,
-			Data::CustomEmojiManager::SizeTag::Large),
-		documentId,
-		setId);
+	auto instance = document->owner().customEmojiManager().create(
+		document,
+		repaintCallback(documentId, setId),
+		Data::CustomEmojiManager::SizeTag::Large);
 	if (recentOnly) {
 		for (auto &recent : _recent) {
-			if (recent.instance && recent.instance == i->second.get()) {
-				recent.instance = instance.get();
+			if (recent.custom && recent.custom == i->second.emoji.get()) {
+				recent.custom = instance.get();
 			}
 		}
-		i->second = std::move(instance);
-		return i->second.get();
+		i->second.emoji = std::move(instance);
+		i->second.recentOnly = false;
+		return i->second.emoji.get();
 	}
-	return _instances.emplace(
+	return _customEmoji.emplace(
 		documentId,
-		std::move(instance)).first->second.get();
+		CustomEmojiInstance{ .emoji = std::move(instance) }
+	).first->second.emoji.get();
 }
 
-auto EmojiListWidget::resolveCustomInstance(
-	RecentEmojiId customId)
--> CustomInstance* {
+Ui::Text::CustomEmoji *EmojiListWidget::resolveCustomEmoji(
+		RecentEmojiId customId) {
 	const auto &data = customId.data;
 	if (const auto document = std::get_if<RecentEmojiDocument>(&data)) {
-		return resolveCustomInstance(document->id);
+		return resolveCustomEmoji(document->id);
 	} else if (const auto emoji = std::get_if<EmojiPtr>(&data)) {
 		return nullptr;
 	}
 	Unexpected("Custom recent emoji id.");
 }
 
-auto EmojiListWidget::resolveCustomInstance(
-	DocumentId documentId)
--> not_null<CustomInstance*> {
-	const auto i = _instances.find(documentId);
-	if (i != end(_instances)) {
-		return i->second.get();
+not_null<Ui::Text::CustomEmoji*> EmojiListWidget::resolveCustomEmoji(
+		DocumentId documentId) {
+	const auto i = _customEmoji.find(documentId);
+	if (i != end(_customEmoji)) {
+		return i->second.emoji.get();
 	}
-	return _instances.emplace(
+	return _customEmoji.emplace(
 		documentId,
-		customInstanceWithLoader(
-			session().data().customEmojiManager().createLoader(
+		CustomEmojiInstance{
+			.emoji = session().data().customEmojiManager().create(
 				documentId,
+				repaintCallback(documentId, RecentEmojiSectionSetId()),
 				Data::CustomEmojiManager::SizeTag::Large),
-			documentId,
-			RecentEmojiSectionSetId())
-	).first->second.get();
+			.recentOnly = true,
+		}
+	).first->second.emoji.get();
 }
 
 std::vector<StickerIcon> EmojiListWidget::fillIcons() {

Telegram/SourceFiles/chat_helpers/emoji_list_widget.h

@@ -112,9 +112,8 @@ private:
 		bool premiumRequired = false;
 		bool collapsed = false;
 	};
-	struct CustomInstance;
 	struct CustomOne {
-		not_null<CustomInstance*> instance;
+		not_null<Ui::Text::CustomEmoji*> custom;
 		not_null<DocumentData*> document;
 	};
 	struct CustomSet {
@@ -129,6 +128,7 @@ private:
 		bool canRemove = false;
 		bool premiumRequired = false;
 	};
+	struct CustomEmojiInstance;
 	struct RightButton {
 		QImage back;
 		QImage backOver;
@@ -137,10 +137,6 @@ private:
 		int textWidth = 0;
 	};
 	struct RecentOne;
-	struct RepaintSet {
-		base::flat_set<uint64> ids;
-		crl::time when = 0;
-	};
 	struct OverEmoji {
 		int section = 0;
 		int index = 0;
@@ -253,25 +249,17 @@ private:
 		int section);
 	[[nodiscard]] QPoint buttonRippleTopLeft(int section) const;
 
-	void repaintLater(
-		DocumentId documentId,
-		uint64 setId,
-		Ui::CustomEmoji::RepaintRequest request);
-	template <typename CheckId>
-	void repaintCustom(CheckId checkId);
-	void scheduleRepaintTimer();
-	void invokeRepaints();
+	void repaintCustom(uint64 setId);
 
 	void fillRecent();
-	[[nodiscard]] not_null<CustomInstance*> resolveCustomInstance(
+	[[nodiscard]] not_null<Ui::Text::CustomEmoji*> resolveCustomEmoji(
 		not_null<DocumentData*> document,
 		uint64 setId);
-	[[nodiscard]] CustomInstance *resolveCustomInstance(
+	[[nodiscard]] Ui::Text::CustomEmoji *resolveCustomEmoji(
 		Core::RecentEmojiId customId);
-	[[nodiscard]] not_null<CustomInstance*> resolveCustomInstance(
+	[[nodiscard]] not_null<Ui::Text::CustomEmoji*> resolveCustomEmoji(
 		DocumentId documentId);
-	[[nodiscard]] std::unique_ptr<CustomInstance> customInstanceWithLoader(
-		std::unique_ptr<Ui::CustomEmoji::Loader> loader,
+	[[nodiscard]] Fn<void()> repaintCallback(
 		DocumentId documentId,
 		uint64 setId);
 
@@ -281,10 +269,11 @@ private:
 	int _counts[kEmojiSectionCount];
 	std::vector<RecentOne> _recent;
 	base::flat_set<DocumentId> _recentCustomIds;
+	base::flat_set<uint64> _repaintsScheduled;
 	bool _recentPainted = false;
 	QVector<EmojiPtr> _emoji[kEmojiSectionCount];
 	std::vector<CustomSet> _custom;
-	base::flat_map<DocumentId, std::unique_ptr<CustomInstance>> _instances;
+	base::flat_map<DocumentId, CustomEmojiInstance> _customEmoji;
 
 	int _rowsLeft = 0;
 	int _columnCount = 1;
@@ -305,11 +294,6 @@ private:
 	object_ptr<EmojiColorPicker> _picker;
 	base::Timer _showPickerTimer;
 
-	base::flat_map<crl::time, RepaintSet> _repaints;
-	bool _repaintTimerScheduled = false;
-	base::Timer _repaintTimer;
-	crl::time _repaintNext = 0;
-
 	rpl::event_stream<EmojiPtr> _chosen;
 	rpl::event_stream<TabbedSelector::FileChosen> _customChosen;
 

Telegram/SourceFiles/chat_helpers/emoji_suggestions_widget.cpp

@@ -46,7 +46,6 @@ SuggestionsWidget::SuggestionsWidget(
 	not_null<Main::Session*> session)
 : RpWidget(parent)
 , _session(session)
-, _manager(std::make_unique<Ui::CustomEmoji::SimpleManager>())
 , _oneWidth(st::emojiSuggestionSize)
 , _padding(st::emojiSuggestionsPadding) {
 	resize(
@@ -141,7 +140,7 @@ auto SuggestionsWidget::prependCustom(std::vector<Row> rows)
 	for (const auto &[position, one] : custom) {
 		result.push_back(Row(one.emoji, one.replacement));
 		result.back().document = one.document;
-		result.back().instance = resolveCustomInstance(one.document);
+		result.back().custom = resolveCustomEmoji(one.document);
 	}
 	for (auto &row : rows) {
 		result.push_back(std::move(row));
@@ -149,21 +148,19 @@ auto SuggestionsWidget::prependCustom(std::vector<Row> rows)
 	return result;
 }
 
-auto SuggestionsWidget::resolveCustomInstance(
-	not_null<DocumentData*> document)
--> not_null<CustomInstance*> {
-	const auto i = _instances.find(document);
-	if (i != end(_instances)) {
+not_null<Ui::Text::CustomEmoji*> SuggestionsWidget::resolveCustomEmoji(
+		not_null<DocumentData*> document) {
+	const auto i = _customEmoji.find(document);
+	if (i != end(_customEmoji)) {
 		return i->second.get();
 	}
-	auto instance = _manager->make(
-		_session->data().customEmojiManager().createLoader(
-			document,
-			Data::CustomEmojiManager::SizeTag::Large),
-		[=] { customEmojiRepaint(); });
-	return _instances.emplace(
+	auto emoji = document->session().data().customEmojiManager().create(
 		document,
-		std::move(instance)
+		[=] { customEmojiRepaint(); },
+		Data::CustomEmojiManager::SizeTag::Large);
+	return _customEmoji.emplace(
+		document,
+		std::move(emoji)
 	).first->second.get();
 }
 
@@ -333,8 +330,8 @@ void SuggestionsWidget::paintEvent(QPaintEvent *e) {
 		const auto size = esize / style::DevicePixelRatio();
 		const auto x = i * _oneWidth + (_oneWidth - size) / 2;
 		const auto y = (_oneWidth - size) / 2;
-		if (row.instance) {
-			row.instance->object.paint(p, x, y, now, preview, false);
+		if (row.custom) {
+			row.custom->paint(p, x, y, now, preview, false);
 		} else {
 			Ui::Emoji::Draw(p, emoji, esize, x, y);
 		}

Telegram/SourceFiles/chat_helpers/emoji_suggestions_widget.h

@@ -23,10 +23,9 @@ class InnerDropdown;
 class InputField;
 } // namespace Ui
 
-namespace Ui::CustomEmoji {
-struct SeparateInstance;
-class SimpleManager;
-} // namespace Ui::CustomEmoji
+namespace Ui::Text {
+class CustomEmoji;
+} // namespace Ui::Text
 
 namespace Ui::Emoji {
 
@@ -48,11 +47,10 @@ public:
 	[[nodiscard]] rpl::producer<Chosen> triggered() const;
 
 private:
-	using CustomInstance = Ui::CustomEmoji::SeparateInstance;
 	struct Row {
 		Row(not_null<EmojiPtr> emoji, const QString &replacement);
 
-		CustomInstance *instance = nullptr;
+		Ui::Text::CustomEmoji *custom = nullptr;
 		DocumentData *document = nullptr;
 		not_null<EmojiPtr> emoji;
 		QString replacement;
@@ -92,7 +90,7 @@ private:
 	void scrollTo(int value, anim::type animated = anim::type::instant);
 	void stopAnimations();
 
-	[[nodiscard]] not_null<CustomInstance*> resolveCustomInstance(
+	[[nodiscard]] not_null<Ui::Text::CustomEmoji*> resolveCustomEmoji(
 		not_null<DocumentData*> document);
 	void customEmojiRepaint();
 
@@ -102,8 +100,7 @@ private:
 
 	base::flat_map<
 		not_null<DocumentData*>,
-		std::unique_ptr<CustomInstance>> _instances;
-	std::unique_ptr<Ui::CustomEmoji::SimpleManager> _manager;
+		std::unique_ptr<Ui::Text::CustomEmoji>> _customEmoji;
 	bool _repaintScheduled = false;
 
 	std::optional<QPoint> _lastMousePosition;

Telegram/SourceFiles/data/stickers/data_custom_emoji.cpp

@@ -361,35 +361,59 @@ CustomEmojiManager::CustomEmojiManager(not_null<Session*> owner)
 
 CustomEmojiManager::~CustomEmojiManager() = default;
 
+template <typename LoaderFactory>
 std::unique_ptr<Ui::Text::CustomEmoji> CustomEmojiManager::create(
-		QStringView data,
-		Fn<void()> update) {
-	const auto parsed = ParseCustomEmojiData(data);
-	if (!parsed.id) {
-		return nullptr;
-	}
-	auto i = _instances.find(parsed.id);
-	if (i == end(_instances)) {
+		DocumentId documentId,
+		Fn<void()> update,
+		SizeTag tag,
+		LoaderFactory factory) {
+	auto &instances = _instances[SizeIndex(tag)];
+	auto i = instances.find(documentId);
+	if (i == end(instances)) {
 		using Loading = Ui::CustomEmoji::Loading;
-		auto loader = createLoader(parsed.id, SizeTag::Normal);
 		const auto repaint = [=](
 				not_null<Ui::CustomEmoji::Instance*> instance,
 				Ui::CustomEmoji::RepaintRequest request) {
 			repaintLater(instance, request);
 		};
-		i = _instances.emplace(
-			parsed.id,
+		i = instances.emplace(
+			documentId,
 			std::make_unique<Ui::CustomEmoji::Instance>(Loading{
-				std::move(loader),
+				factory(),
 				Ui::CustomEmoji::Preview()
 			}, std::move(repaint))).first;
 	}
-
 	return std::make_unique<Ui::CustomEmoji::Object>(
 		i->second.get(),
 		std::move(update));
 }
 
+std::unique_ptr<Ui::Text::CustomEmoji> CustomEmojiManager::create(
+		QStringView data,
+		Fn<void()> update,
+		SizeTag tag) {
+	const auto parsed = ParseCustomEmojiData(data);
+	return parsed.id ? create(parsed.id, std::move(update), tag) : nullptr;
+}
+
+std::unique_ptr<Ui::Text::CustomEmoji> CustomEmojiManager::create(
+		DocumentId documentId,
+		Fn<void()> update,
+		SizeTag tag) {
+	return create(documentId, std::move(update), tag, [&] {
+		return createLoader(documentId, tag);
+	});
+}
+
+std::unique_ptr<Ui::Text::CustomEmoji> CustomEmojiManager::create(
+		not_null<DocumentData*> document,
+		Fn<void()> update,
+		SizeTag tag) {
+	return create(document->id, std::move(update), tag, [&] {
+		return createLoader(document, tag);
+	});
+}
+
 std::unique_ptr<Ui::CustomEmoji::Loader> CustomEmojiManager::createLoader(
 		not_null<DocumentData*> document,
 		SizeTag tag) {
@@ -405,7 +429,8 @@ std::unique_ptr<Ui::CustomEmoji::Loader> CustomEmojiManager::createLoader(
 		CustomEmojiId{ .selfId = selfId, .id = documentId },
 		tag);
 	if (result->resolving()) {
-		_loaders[documentId].push_back(base::make_weak(result.get()));
+		const auto i = SizeIndex(tag);
+		_loaders[i][documentId].push_back(base::make_weak(result.get()));
 		_pendingForRequest.emplace(documentId);
 		if (!_requestId && _pendingForRequest.size() == 1) {
 			crl::on_main(this, [=] { request(); });
@@ -439,10 +464,12 @@ void CustomEmojiManager::request() {
 		for (const auto &entry : result.v) {
 			const auto document = _owner->processDocument(entry);
 			const auto id = document->id;
-			if (const auto loaders = _loaders.take(id)) {
-				for (const auto &weak : *loaders) {
-					if (const auto strong = weak.get()) {
-						strong->resolved(document);
+			for (auto &loaders : _loaders) {
+				if (const auto list = loaders.take(id)) {
+					for (const auto &weak : *list) {
+						if (const auto strong = weak.get()) {
+							strong->resolved(document);
+						}
 					}
 				}
 			}
@@ -479,6 +506,13 @@ void CustomEmojiManager::requestSetFor(not_null<DocumentData*> document) {
 	});
 }
 
+int CustomEmojiManager::SizeIndex(SizeTag tag) {
+	const auto result = static_cast<int>(tag);
+
+	Ensures(result >= 0 && result < 2);
+	return result;
+}
+
 void CustomEmojiManager::requestFinished() {
 	_requestId = 0;
 	if (!_pendingForRequest.empty()) {

Telegram/SourceFiles/data/stickers/data_custom_emoji.h

@@ -40,7 +40,16 @@ public:
 
 	[[nodiscard]] std::unique_ptr<Ui::Text::CustomEmoji> create(
 		QStringView data,
-		Fn<void()> update);
+		Fn<void()> update,
+		SizeTag tag = SizeTag::Normal);
+	[[nodiscard]] std::unique_ptr<Ui::Text::CustomEmoji> create(
+		DocumentId documentId,
+		Fn<void()> update,
+		SizeTag tag = SizeTag::Normal);
+	[[nodiscard]] std::unique_ptr<Ui::Text::CustomEmoji> create(
+		not_null<DocumentData*> document,
+		Fn<void()> update,
+		SizeTag tag = SizeTag::Normal);
 
 	[[nodiscard]] std::unique_ptr<Ui::CustomEmoji::Loader> createLoader(
 		not_null<DocumentData*> document,
@@ -69,14 +78,22 @@ private:
 	void invokeRepaints();
 	void requestSetFor(not_null<DocumentData*> document);
 
+	template <typename LoaderFactory>
+	[[nodiscard]] std::unique_ptr<Ui::Text::CustomEmoji> create(
+		DocumentId documentId,
+		Fn<void()> update,
+		SizeTag tag,
+		LoaderFactory factory);
+	[[nodiscard]] static int SizeIndex(SizeTag tag);
+
 	const not_null<Session*> _owner;
 
 	base::flat_map<
 		uint64,
-		std::unique_ptr<Ui::CustomEmoji::Instance>> _instances;
+		std::unique_ptr<Ui::CustomEmoji::Instance>> _instances[2];
 	base::flat_map<
 		uint64,
-		std::vector<base::weak_ptr<CustomEmojiLoader>>> _loaders;
+		std::vector<base::weak_ptr<CustomEmojiLoader>>> _loaders[2];
 	base::flat_set<uint64> _pendingForRequest;
 	mtpRequestId _requestId = 0;
 

Telegram/SourceFiles/ui/text/custom_emoji_instance.cpp

@@ -648,84 +648,4 @@ void Object::repaint() {
 	_repaint();
 }
 
-SeparateInstance::SeparateInstance(
-	std::unique_ptr<Loader> loader,
-	Fn<void(not_null<Instance*>, RepaintRequest)> repaintLater,
-	Fn<void()> repaint)
-: emoji(Loading(std::move(loader), Preview()), std::move(repaintLater))
-, object(&emoji, std::move(repaint)) {
-}
-
-SimpleManager::SimpleManager()
-: _repaintTimer([=] { invokeRepaints(); }) {
-}
-
-std::unique_ptr<SeparateInstance> SimpleManager::make(
-		std::unique_ptr<Loader> loader,
-		Fn<void()> repaint) {
-	auto repaintLater = [=](
-			not_null<Instance*> instance,
-			RepaintRequest request) {
-		if (!request.when) {
-			return;
-		}
-		auto &when = _repaints[request.duration];
-		if (when < request.when) {
-			when = request.when;
-		}
-		if (_repaintTimerScheduled) {
-			return;
-		}
-		scheduleRepaintTimer();
-	};
-	_simpleRepaint = repaint;
-	return std::make_unique<SeparateInstance>(
-		std::move(loader),
-		std::move(repaintLater),
-		std::move(repaint));
-}
-
-void SimpleManager::scheduleRepaintTimer() {
-	_repaintTimerScheduled = true;
-	Ui::PostponeCall(this, [=] {
-		_repaintTimerScheduled = false;
-
-		auto next = crl::time();
-		for (const auto &[duration, when] : _repaints) {
-			if (!next || next > when) {
-				next = when;
-			}
-		}
-		if (next && (!_repaintNext || _repaintNext > next)) {
-			const auto now = crl::now();
-			if (now >= next) {
-				_repaintNext = 0;
-				_repaintTimer.cancel();
-				invokeRepaints();
-			} else {
-				_repaintNext = next;
-				_repaintTimer.callOnce(next - now);
-			}
-		}
-	});
-}
-
-void SimpleManager::invokeRepaints() {
-	_repaintNext = 0;
-	auto invoke = false;
-	const auto now = crl::now();
-	for (auto i = begin(_repaints); i != end(_repaints);) {
-		if (i->second > now) {
-			++i;
-			continue;
-		}
-		invoke = true;
-		i = _repaints.erase(i);
-	}
-	if (invoke && _simpleRepaint) {
-		_simpleRepaint();
-	}
-	scheduleRepaintTimer();
-}
-
 } // namespace Ui::CustomEmoji

Telegram/SourceFiles/ui/text/custom_emoji_instance.h

@@ -267,34 +267,4 @@ private:
 
 };
 
-struct SeparateInstance {
-	SeparateInstance(
-		std::unique_ptr<Loader> loader,
-		Fn<void(not_null<Instance*>, RepaintRequest)> repaintLater,
-		Fn<void()> repaint);
-
-	Instance emoji;
-	Object object;
-};
-
-class SimpleManager final : public base::has_weak_ptr {
-public:
-	SimpleManager();
-
-	[[nodiscard]] std::unique_ptr<SeparateInstance> make(
-		std::unique_ptr<Loader> loader,
-		Fn<void()> repaint);
-
-private:
-	void scheduleRepaintTimer();
-	void invokeRepaints();
-
-	base::flat_map<crl::time, crl::time> _repaints;
-	bool _repaintTimerScheduled = false;
-	crl::time _repaintNext = 0;
-	base::Timer _repaintTimer;
-	Fn<void()> _simpleRepaint;
-
-};
-
 } // namespace Ui::CustomEmoji