diff --git a/Telegram/SourceFiles/boxes/create_poll_box.cpp b/Telegram/SourceFiles/boxes/create_poll_box.cpp
index 55256a3dba..8d096fda17 100644
--- a/Telegram/SourceFiles/boxes/create_poll_box.cpp
+++ b/Telegram/SourceFiles/boxes/create_poll_box.cpp
@@ -2251,6 +2251,13 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 				},
 				remove);
 			return;
+		} else if (document) {
+			HistoryView::ShowPollDocumentPreview(
+				_controller,
+				document,
+				[=] { chooseDocument(media); },
+				remove);
+			return;
 		}
 		state->mediaMenu = base::make_unique_q<Ui::PopupMenu>(
 			button,
diff --git a/Telegram/SourceFiles/history/view/history_view_reaction_preview.cpp b/Telegram/SourceFiles/history/view/history_view_reaction_preview.cpp
index cbee7efed8..70be64578f 100644
--- a/Telegram/SourceFiles/history/view/history_view_reaction_preview.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_reaction_preview.cpp
@@ -35,6 +35,24 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace HistoryView {
 namespace {
 
+void SetupOverlayHideOnEscape(
+		not_null<Ui::AbstractButton*> clickable,
+		Fn<void()> hideAll) {
+	clickable->setClickedCallback(hideAll);
+	base::install_event_filter(QCoreApplication::instance(), [=](
+			not_null<QEvent*> e) {
+		if (e->type() == QEvent::KeyPress
+			&& clickable->window()->isActiveWindow()) {
+			const auto k = static_cast<QKeyEvent*>(e.get());
+			if (k->key() == Qt::Key_Escape) {
+				hideAll();
+				return base::EventFilterResult::Cancel;
+			}
+		}
+		return base::EventFilterResult::Continue;
+	}, clickable->lifetime());
+}
+
 struct PreviewOverlayState {
 	base::unique_qptr<Window::MediaPreviewWidget> mediaPreview;
 	base::unique_qptr<Ui::AbstractButton> clickable;
@@ -80,19 +98,7 @@ template <typename MediaData>
 			st::defaultToggle.duration,
 			[=] { state->clear(); });
 	};
-	state->clickable->setClickedCallback(hideAll);
-	base::install_event_filter(QCoreApplication::instance(), [=](
-			not_null<QEvent*> e) {
-		if (e->type() == QEvent::KeyPress
-			&& state->clickable->window()->isActiveWindow()) {
-			const auto k = static_cast<QKeyEvent*>(e.get());
-			if (k->key() == Qt::Key_Escape) {
-				hideAll();
-				return base::EventFilterResult::Cancel;
-			}
-		}
-		return base::EventFilterResult::Continue;
-	}, state->clickable->lifetime());
+	SetupOverlayHideOnEscape(state->clickable.get(), hideAll);
 	state->mediaPreview->showPreview(origin, media);
 	state->clickable->show();
 	const auto clickableRaw = state->clickable.get();
@@ -284,4 +290,74 @@ bool ShowReactionPreview(
 	return true;
 }
 
+void ShowWidgetPreview(
+		not_null<Window::SessionController*> controller,
+		Fn<void(not_null<Ui::RpWidget*>)> setupContent,
+		Fn<void(not_null<Ui::DropdownMenu*>)> fillMenu) {
+	struct State {
+		base::unique_qptr<Ui::RpWidget> preview;
+		base::unique_qptr<Ui::AbstractButton> clickable;
+		base::unique_qptr<Ui::DropdownMenu> menu;
+	};
+	const auto state = std::make_shared<State>();
+	const auto mainwidget = controller->widget()->bodyWidget();
+
+	state->preview = base::make_unique_q<Ui::RpWidget>(mainwidget);
+	const auto previewRaw = state->preview.get();
+	setupContent(previewRaw);
+	previewRaw->setAttribute(Qt::WA_TransparentForMouseEvents);
+
+	state->clickable = base::make_unique_q<Ui::AbstractButton>(mainwidget);
+	state->clickable->paintOn([=](QPainter &p) {
+		p.fillRect(state->clickable->rect(), st::stickerPreviewBg);
+	});
+
+	const auto hideAll = [=] {
+		state->clickable->setAttribute(Qt::WA_TransparentForMouseEvents);
+		if (state->menu) {
+			state->menu->hideAnimated();
+		}
+		base::call_delayed(
+			st::defaultToggle.duration,
+			[s = state] {
+				s->preview.reset();
+				s->menu.reset();
+				s->clickable.reset();
+			});
+	};
+	SetupOverlayHideOnEscape(state->clickable.get(), hideAll);
+
+	state->menu = base::make_unique_q<Ui::DropdownMenu>(
+		mainwidget,
+		st::dropdownMenuWithIcons);
+	state->menu->setAutoHiding(false);
+	state->menu->setHiddenCallback(
+		crl::guard(state->clickable.get(), hideAll));
+	fillMenu(state->menu.get());
+
+	const auto menuRaw = state->menu.get();
+	state->clickable->show();
+	previewRaw->show();
+
+	const auto fullW = previewRaw->width();
+	const auto fullH = previewRaw->height();
+
+	mainwidget->sizeValue() | rpl::on_next([=](QSize size) {
+		state->clickable->setGeometry(Rect(size));
+		state->clickable->raise();
+
+		const auto gap = st::defaultMenu.itemPadding.top();
+		const auto totalH = fullH + gap + menuRaw->height();
+		const auto previewY = (size.height() - totalH) / 2;
+		previewRaw->move((size.width() - fullW) / 2, previewY);
+		previewRaw->raise();
+
+		menuRaw->move(
+			(size.width() - menuRaw->width()) / 2,
+			previewY + fullH + gap);
+		menuRaw->showAnimated(Ui::PanelAnimation::Origin::TopLeft);
+		menuRaw->raise();
+	}, previewRaw->lifetime());
+}
+
 } // namespace HistoryView
diff --git a/Telegram/SourceFiles/history/view/history_view_reaction_preview.h b/Telegram/SourceFiles/history/view/history_view_reaction_preview.h
index bdfc079aa6..e02cf53048 100644
--- a/Telegram/SourceFiles/history/view/history_view_reaction_preview.h
+++ b/Telegram/SourceFiles/history/view/history_view_reaction_preview.h
@@ -12,6 +12,7 @@ class PhotoData;
 
 namespace Ui {
 class DropdownMenu;
+class RpWidget;
 } // namespace Ui
 
 namespace Data {
@@ -36,6 +37,11 @@ bool ShowPhotoPreview(
 	not_null<PhotoData*> photo,
 	Fn<void(not_null<Ui::DropdownMenu*>)> fillMenu = nullptr);
 
+void ShowWidgetPreview(
+	not_null<Window::SessionController*> controller,
+	Fn<void(not_null<Ui::RpWidget*>)> setupContent,
+	Fn<void(not_null<Ui::DropdownMenu*>)> fillMenu);
+
 bool ShowReactionPreview(
 	not_null<Window::SessionController*> controller,
 	FullMsgId origin,
diff --git a/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.cpp b/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.cpp
index f0ac33cbb6..421d70011c 100644
--- a/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.cpp
+++ b/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.cpp
@@ -23,17 +23,23 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_group_call_bar.h"
 #include "history/view/history_view_reaction_preview.h"
 #include "lang/lang_keys.h"
+#include "layout/layout_document_generic_preview.h"
 #include "main/main_session.h"
 #include "mainwidget.h"
 #include "storage/localimageloader.h"
 #include "storage/storage_media_prepare.h"
 #include "ui/chat/attach/attach_prepare.h"
 #include "ui/painter.h"
+#include "ui/rect.h"
+#include "ui/text/format_values.h"
 #include "ui/widgets/dropdown_menu.h"
 #include "ui/widgets/menu/menu_action.h"
+#include "ui/widgets/shadow.h"
 #include "window/window_session_controller.h"
 #include "styles/style_boxes.h"
 #include "styles/style_chat.h"
+#include "styles/style_layers.h"
+#include "styles/style_media_view.h"
 #include "styles/style_menu_icons.h"
 #include "styles/style_widgets.h"
 
@@ -287,6 +293,124 @@ void ShowPollPhotoPreview(
 	});
 }
 
+void ShowPollDocumentPreview(
+		not_null<Window::SessionController*> controller,
+		not_null<DocumentData*> document,
+		Fn<void()> replace,
+		Fn<void()> remove) {
+	const auto docGeneric = Layout::DocumentGenericPreview::Create(
+		document);
+	const auto docIcon = docGeneric.icon();
+	const auto docIconColor = docGeneric.color;
+	const auto docExt = [&] {
+		auto ext = docGeneric.ext;
+		const auto maxW = st::mediaviewFileIconSize
+			- st::mediaviewFileExtPadding * 2;
+		if (st::mediaviewFileExtFont->width(ext) > maxW) {
+			ext = st::mediaviewFileExtFont->elided(ext, maxW, Qt::ElideMiddle);
+		}
+		return ext;
+	}();
+
+	const auto maxTextW = st::mediaviewFileSize.width()
+		- st::mediaviewFileIconSize
+		- st::mediaviewFilePadding * 3;
+	const auto docName = [&] {
+		auto name = document->filename().isEmpty()
+			? tr::lng_mediaview_doc_image(tr::now)
+			: document->filename();
+		if (st::mediaviewFileNameFont->width(name) > maxTextW) {
+			name = st::mediaviewFileNameFont->elided(name, maxTextW, Qt::ElideMiddle);
+		}
+		return name;
+	}();
+	const auto docSize = [&] {
+		auto text = Ui::FormatSizeText(document->size);
+		if (st::mediaviewFont->width(text) > maxTextW) {
+			text = st::mediaviewFont->elided(text, maxTextW);
+		}
+		return text;
+	}();
+
+	ShowWidgetPreview(controller, [=](not_null<Ui::RpWidget*> preview) {
+		const auto shadowExtend = st::boxRoundShadow.extend;
+		const auto fullW = st::mediaviewFileSize.width()
+			+ rect::m::sum::h(shadowExtend);
+		const auto fullH = st::mediaviewFileSize.height()
+			+ rect::m::sum::v(shadowExtend);
+		preview->resize(fullW, fullH);
+		preview->paintRequest() | rpl::on_next([=] {
+			auto p = Painter(preview);
+			const auto outer = preview->rect() - shadowExtend;
+
+			Ui::Shadow::paint(
+				p,
+				outer,
+				preview->width(),
+				st::boxRoundShadow);
+			{
+				auto hq = PainterHighQualityEnabler(p);
+				p.setPen(Qt::NoPen);
+				p.setBrush(st::windowBg);
+				p.drawRoundedRect(outer, st::boxRadius, st::boxRadius);
+			}
+
+			const auto padding = st::mediaviewFilePadding;
+			const auto iconSize = st::mediaviewFileIconSize;
+			const auto iconRect = QRect(
+				outer.x() + padding,
+				outer.y() + padding,
+				iconSize,
+				iconSize);
+
+			p.fillRect(iconRect, docIconColor);
+			if (docIcon) {
+				docIcon->paint(
+					p,
+					iconRect.x() + (iconRect.width() - docIcon->width()),
+					iconRect.y(),
+					preview->width());
+			}
+			if (!docExt.isEmpty()) {
+				p.setPen(st::activeButtonFg);
+				p.setFont(st::mediaviewFileExtFont);
+				const auto extW = st::mediaviewFileExtFont->width(docExt);
+				p.drawText(
+					iconRect.x() + (iconRect.width() - extW) / 2,
+					iconRect.y()
+						+ st::mediaviewFileExtTop
+						+ st::mediaviewFileExtFont->ascent,
+					docExt);
+			}
+
+			const auto textX = outer.x() + 2 * padding + iconSize;
+			p.setPen(st::windowFg);
+			p.setFont(st::mediaviewFileNameFont);
+			p.drawText(
+				textX,
+				outer.y() + padding
+					+ st::mediaviewFileNameTop
+					+ st::mediaviewFileNameFont->ascent,
+				docName);
+
+			p.setPen(st::windowSubTextFg);
+			p.setFont(st::mediaviewFont);
+			p.drawText(
+				textX,
+				outer.y() + padding
+					+ st::mediaviewFileSizeTop
+					+ st::mediaviewFont->ascent,
+				docSize);
+		}, preview->lifetime());
+	}, [=](not_null<Ui::DropdownMenu*> menu) {
+		menu->addAction(
+			tr::lng_attach_replace(tr::now),
+			replace,
+			&st::menuIconReplace);
+		AddRemoveAction(menu, remove);
+	});
+}
+
 void EditPollPhoto(
 		not_null<Window::SessionController*> controller,
 		not_null<PhotoData*> photo,
diff --git a/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.h b/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.h
index bdf8feaec0..51e12dfa39 100644
--- a/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.h
+++ b/Telegram/SourceFiles/history/view/media/menu/history_view_poll_menu.h
@@ -43,6 +43,12 @@ void ShowPollPhotoPreview(
 	Fn<void()> edit,
 	Fn<void()> remove);
 
+void ShowPollDocumentPreview(
+	not_null<Window::SessionController*> controller,
+	not_null<DocumentData*> document,
+	Fn<void()> replace,
+	Fn<void()> remove);
+
 void EditPollPhoto(
 	not_null<Window::SessionController*> controller,
 	not_null<PhotoData*> photo,