From 40f12a258402a77d5477b9798115626bddfca91c Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 10 Apr 2020 17:18:51 +0400
Subject: [PATCH] Keep document byte data only in DocumentMedia.

---
 .../boxes/background_preview_box.cpp          |  6 +-
 Telegram/SourceFiles/boxes/stickers_box.cpp   |  4 +-
 .../chat_helpers/gifs_list_widget.cpp         |  6 +-
 .../SourceFiles/chat_helpers/stickers.cpp     | 11 +--
 Telegram/SourceFiles/chat_helpers/stickers.h  |  2 +-
 .../chat_helpers/stickers_list_widget.cpp     |  4 +-
 Telegram/SourceFiles/data/data_document.cpp   | 77 ++++------------
 Telegram/SourceFiles/data/data_document.h     |  8 +-
 .../SourceFiles/data/data_document_media.cpp  | 36 +++++---
 .../SourceFiles/data/data_document_media.h    |  6 +-
 .../view/media/history_view_document.cpp      | 45 ++++++----
 .../view/media/history_view_document.h        |  2 +-
 .../history/view/media/history_view_gif.cpp   | 42 +++++----
 .../view/media/history_view_sticker.cpp       |  2 +-
 .../media/history_view_theme_document.cpp     | 32 ++++---
 .../view/media/history_view_theme_document.h  |  1 +
 .../inline_bot_layout_internal.cpp            | 90 +++++++++++--------
 .../inline_bots/inline_bot_layout_internal.h  |  2 +
 .../inline_bots/inline_bot_layout_item.cpp    | 21 ++---
 .../inline_bots/inline_bot_result.cpp         |  4 +-
 .../inline_bots/inline_results_widget.cpp     |  6 +-
 Telegram/SourceFiles/mainwidget.cpp           | 18 ++--
 Telegram/SourceFiles/mainwindow.cpp           | 16 ++--
 Telegram/SourceFiles/mainwindow.h             |  4 +-
 .../media/view/media_view_overlay_widget.cpp  | 28 +++---
 .../SourceFiles/overview/overview_layout.cpp  | 48 ++++++----
 26 files changed, 280 insertions(+), 241 deletions(-)

diff --git a/Telegram/SourceFiles/boxes/background_preview_box.cpp b/Telegram/SourceFiles/boxes/background_preview_box.cpp
index b8c6cb437..9542837c0 100644
--- a/Telegram/SourceFiles/boxes/background_preview_box.cpp
+++ b/Telegram/SourceFiles/boxes/background_preview_box.cpp
@@ -433,7 +433,7 @@ void BackgroundPreviewBox::prepare() {
 	_paper.loadThumbnail();
 	_paper.loadDocument();
 	if (_paper.document() && _paper.document()->loading()) {
-		_radial.start(_paper.document()->progress());
+		_radial.start(_media->progress());
 	}
 	if (_paper.thumbnail() && !_paper.isPattern()) {
 		createBlurCheckbox();
@@ -636,7 +636,7 @@ void BackgroundPreviewBox::radialAnimationCallback(crl::time now) {
 	const auto document = _paper.document();
 	const auto wasAnimating = _radial.animating();
 	const auto updated = _radial.update(
-		document->progress(),
+		_media->progress(),
 		!document->loading(),
 		now);
 	if ((wasAnimating || _radial.animating())
@@ -746,7 +746,7 @@ void BackgroundPreviewBox::checkLoadedDocument() {
 		});
 	};
 	_generating = Data::ReadImageAsync(
-		document,
+		_media.get(),
 		Window::Theme::ProcessBackgroundImage,
 		generateCallback);
 }
diff --git a/Telegram/SourceFiles/boxes/stickers_box.cpp b/Telegram/SourceFiles/boxes/stickers_box.cpp
index 4ad659f92..02af0c396 100644
--- a/Telegram/SourceFiles/boxes/stickers_box.cpp
+++ b/Telegram/SourceFiles/boxes/stickers_box.cpp
@@ -944,7 +944,9 @@ void StickersBox::Inner::paintRowThumbnail(
 
 void StickersBox::Inner::validateLottieAnimation(not_null<Row*> set) {
 	if (set->lottie
-		|| !Stickers::HasLottieThumbnail(set->thumbnail, set->sticker)) {
+		|| !Stickers::HasLottieThumbnail(
+			set->thumbnail,
+			set->stickerMedia.get())) {
 		return;
 	}
 	auto player = Stickers::LottieThumbnail(
diff --git a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
index 57f539f12..bd794d2a7 100644
--- a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
@@ -1028,15 +1028,13 @@ void GifsListWidget::showPreview() {
 		auto layout = _rows[row].items[col];
 		if (const auto w = App::wnd()) {
 			if (const auto previewDocument = layout->getPreviewDocument()) {
-				w->showMediaPreview(
+				_previewShown = w->showMediaPreview(
 					Data::FileOriginSavedGifs(),
 					previewDocument);
-				_previewShown = true;
 			} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
-				w->showMediaPreview(
+				_previewShown = w->showMediaPreview(
 					Data::FileOrigin(),
 					previewPhoto);
-				_previewShown = true;
 			}
 		}
 	}
diff --git a/Telegram/SourceFiles/chat_helpers/stickers.cpp b/Telegram/SourceFiles/chat_helpers/stickers.cpp
index a057763f5..7e95055d7 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers.cpp
+++ b/Telegram/SourceFiles/chat_helpers/stickers.cpp
@@ -1220,7 +1220,8 @@ not_null<Lottie::Animation*> LottieAnimationFromDocument(
 
 bool HasLottieThumbnail(
 		ImagePtr thumbnail,
-		not_null<DocumentData*> sticker) {
+		not_null<Data::DocumentMedia*> media) {
+	const auto document = media->owner();
 	if (thumbnail) {
 		if (!thumbnail->loaded()) {
 			return false;
@@ -1230,15 +1231,15 @@ bool HasLottieThumbnail(
 		return location.valid()
 			&& location.type() == StorageFileLocation::Type::StickerSetThumb
 			&& !bytes.isEmpty();
-	} else if (const auto info = sticker->sticker()) {
+	} else if (const auto info = document->sticker()) {
 		if (!info->animated) {
 			return false;
 		}
-		sticker->automaticLoad(sticker->stickerSetOrigin(), nullptr);
-		if (!sticker->loaded()) {
+		document->automaticLoad(document->stickerSetOrigin(), nullptr);
+		if (!media->loaded()) {
 			return false;
 		}
-		return sticker->bigFileBaseCacheKey().has_value();
+		return document->bigFileBaseCacheKey().has_value();
 	}
 	return false;
 }
diff --git a/Telegram/SourceFiles/chat_helpers/stickers.h b/Telegram/SourceFiles/chat_helpers/stickers.h
index 608b7dcdd..07d44e17e 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers.h
+++ b/Telegram/SourceFiles/chat_helpers/stickers.h
@@ -160,7 +160,7 @@ enum class LottieSize : uchar {
 
 [[nodiscard]] bool HasLottieThumbnail(
 	ImagePtr thumbnail,
-	not_null<DocumentData*> sticker);
+	not_null<Data::DocumentMedia*> media);
 [[nodiscard]] std::unique_ptr<Lottie::SinglePlayer> LottieThumbnail(
 	ImagePtr thumbnail,
 	not_null<Data::DocumentMedia*> media,
diff --git a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
index 0f2f326a0..9f3b01a8f 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
@@ -701,7 +701,9 @@ void StickersListWidget::Footer::paintSearchIcon(Painter &p) const {
 void StickersListWidget::Footer::validateIconLottieAnimation(
 		const StickerIcon &icon) {
 	if (icon.lottie
-		|| !Stickers::HasLottieThumbnail(icon.thumbnail, icon.sticker)) {
+		|| !Stickers::HasLottieThumbnail(
+			icon.thumbnail,
+			icon.stickerMedia.get())) {
 		return;
 	}
 	auto player = Stickers::LottieThumbnail(
diff --git a/Telegram/SourceFiles/data/data_document.cpp b/Telegram/SourceFiles/data/data_document.cpp
index 327a6c889..f6d2130e4 100644
--- a/Telegram/SourceFiles/data/data_document.cpp
+++ b/Telegram/SourceFiles/data/data_document.cpp
@@ -44,17 +44,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
-// Updated Mar 3, 2020: Increase the size of the memory cache for media, to prevent items still being displayed from being unloaded.
-constexpr auto kMemoryForCache = 128 * 1024 * 1024; // was 32, updated to 128
 const auto kAnimatedStickerDimensions = QSize(512, 512);
 
-Core::MediaActiveCache<DocumentData> &ActiveCache() {
-	static auto Instance = Core::MediaActiveCache<DocumentData>(
-		kMemoryForCache,
-		[](DocumentData *document) { document->unload(); });
-	return Instance;
-}
-
 QString JoinStringList(const QStringList &list, const QString &separator) {
 	const auto count = list.size();
 	if (!count) {
@@ -320,11 +311,12 @@ void DocumentOpenClickHandler::Open(
 		}
 		LaunchWithWarning(location.name(), context);
 	};
+	const auto media = data->createMediaView();
 	const auto &location = data->location(true);
-	if (data->isTheme() && data->loaded(true)) {
+	if (data->isTheme() && media->loaded(true)) {
 		Core::App().showDocument(data, context);
 		location.accessDisable();
-	} else if (data->canBePlayed()) {
+	} else if (media->canBePlayed()) {
 		if (data->isAudioFile()
 			|| data->isVoiceMessage()
 			|| data->isVideoMessage()) {
@@ -458,7 +450,6 @@ DocumentData::DocumentData(not_null<Data::Session*> owner, DocumentId id)
 DocumentData::~DocumentData() {
 	destroyLoader();
 	unload();
-	ActiveCache().remove(this);
 }
 
 Data::Session &DocumentData::owner() const {
@@ -578,7 +569,6 @@ void DocumentData::validateLottieSticker() {
 }
 
 void DocumentData::setDataAndCache(const QByteArray &data) {
-	_data = data;
 	if (const auto media = activeMediaView()) {
 		media->setBytes(data);
 	}
@@ -744,16 +734,13 @@ void DocumentData::unload() {
 	//
 	//_thumbnail->unload();
 	_replyPreview = nullptr;
-	if (!_data.isEmpty()) {
-		ActiveCache().decrement(_data.size());
-		_data.clear();
-	}
 }
 
 void DocumentData::automaticLoad(
 		Data::FileOrigin origin,
 		const HistoryItem *item) {
-	if (status != FileReady || loaded() || cancelled()) {
+	const auto media = activeMediaView();
+	if (status != FileReady || !media || media->loaded() || cancelled()) {
 		return;
 	} else if (!item && type != StickerDocument && !isAnimation()) {
 		return;
@@ -794,10 +781,6 @@ void DocumentData::automaticLoadSettingsChanged() {
 	_flags &= ~Flag::DownloadCancelled;
 }
 
-bool DocumentData::loaded(bool check) const {
-	return !rawBytes().isEmpty() || !filepath(check).isEmpty();
-}
-
 void DocumentData::finishLoad() {
 	const auto guard = gsl::finally([&] {
 		destroyLoader();
@@ -807,18 +790,11 @@ void DocumentData::finishLoad() {
 		return;
 	}
 	setLocation(FileLocation(_loader->fileName()));
-	ActiveCache().decrement(_data.size());
-	_data = _loader->bytes();
-	ActiveCache().increment(_data.size());
-
 	setGoodThumbnailDataReady();
 	if (const auto media = activeMediaView()) {
 		media->setBytes(_loader->bytes());
 		media->checkStickerLarge(_loader.get());
 	}
-	if (!_data.isEmpty()) {
-		ActiveCache().up(this);
-	}
 }
 
 void DocumentData::destroyLoader() const {
@@ -854,7 +830,7 @@ float64 DocumentData::progress() const {
 		}
 		return 0.;
 	}
-	return loading() ? _loader->currentProgress() : (loaded() ? 1. : 0.);
+	return loading() ? _loader->currentProgress() : 0.;
 }
 
 int DocumentData::loadOffset() const {
@@ -909,13 +885,13 @@ void DocumentData::save(
 		const QString &toFile,
 		LoadFromCloudSetting fromCloud,
 		bool autoLoading) {
-	if (loaded(true)) {
+	if (const auto media = activeMediaView(); media->loaded(true)) {
 		auto &l = location(true);
 		if (!toFile.isEmpty()) {
-			if (!rawBytes().isEmpty()) {
+			if (!media->bytes().isEmpty()) {
 				QFile f(toFile);
 				f.open(QIODevice::WriteOnly);
-				f.write(rawBytes());
+				f.write(media->bytes());
 				f.close();
 
 				setLocation(FileLocation(toFile));
@@ -1108,13 +1084,6 @@ QByteArray documentWaveformEncode5bit(const VoiceWaveform &waveform) {
 	return result;
 }
 
-QByteArray DocumentData::rawBytes() const {
-	if (!_data.isEmpty()) {
-		ActiveCache().up(const_cast<DocumentData*>(this));
-	}
-	return _data;
-}
-
 const FileLocation &DocumentData::location(bool check) const {
 	if (check && !_location.check()) {
 		const auto location = Local::readFileLocation(mediaKey());
@@ -1272,12 +1241,6 @@ bool DocumentData::canBeStreamed() const {
 	return hasRemoteLocation() && supportsStreaming();
 }
 
-bool DocumentData::canBePlayed() const {
-	return !(_flags & Flag::StreamingPlaybackFailed)
-		&& useStreamingLoader()
-		&& (loaded() || canBeStreamed());
-}
-
 void DocumentData::setInappPlaybackFailed() {
 	_flags |= Flag::StreamingPlaybackFailed;
 }
@@ -1294,9 +1257,10 @@ auto DocumentData::createStreamingLoader(
 		return nullptr;
 	}
 	if (!forceRemoteLoader) {
+		const auto media = activeMediaView();
 		const auto &location = this->location(true);
-		if (!rawBytes().isEmpty()) {
-			return Media::Streaming::MakeBytesLoader(rawBytes());
+		if (media && !media->bytes().isEmpty()) {
+			return Media::Streaming::MakeBytesLoader(media->bytes());
 		} else if (!location.isEmpty() && location.accessEnable()) {
 			auto result = Media::Streaming::MakeFileLoader(location.name());
 			location.accessDisable();
@@ -1574,15 +1538,10 @@ void DocumentData::collectLocalData(not_null<DocumentData*> local) {
 	}
 
 	_owner->cache().copyIfEmpty(local->cacheKey(), cacheKey());
-	if (!local->_data.isEmpty()) {
-		ActiveCache().decrement(_data.size());
-		_data = local->_data;
+	const auto localMedia = local->activeMediaView();
+	if (!localMedia->bytes().isEmpty()) {
 		if (const auto media = activeMediaView()) {
-			media->setBytes(local->_data);
-		}
-		ActiveCache().increment(_data.size());
-		if (!_data.isEmpty()) {
-			ActiveCache().up(this);
+			media->setBytes(localMedia->bytes());
 		}
 	}
 	if (!local->_location.inMediaCache() && !local->_location.isEmpty()) {
@@ -1672,13 +1631,13 @@ website ws wsc wsf wsh xbap xll xnk xs");
 }
 
 base::binary_guard ReadImageAsync(
-		not_null<DocumentData*> document,
+		not_null<Data::DocumentMedia*> media,
 		FnMut<QImage(QImage)> postprocess,
 		FnMut<void(QImage&&)> done) {
 	auto result = base::binary_guard();
 	crl::async([
-		bytes = document->rawBytes(),
-		path = document->filepath(),
+		bytes = media->bytes(),
+		path = media->owner()->filepath(),
 		postprocess = std::move(postprocess),
 		guard = result.make_guard(),
 		callback = std::move(done)
diff --git a/Telegram/SourceFiles/data/data_document.h b/Telegram/SourceFiles/data/data_document.h
index 2ea9848a5..0b857a1d0 100644
--- a/Telegram/SourceFiles/data/data_document.h
+++ b/Telegram/SourceFiles/data/data_document.h
@@ -100,7 +100,6 @@ public:
 		const HistoryItem *item);
 	void automaticLoadSettingsChanged();
 
-	[[nodiscard]] bool loaded(bool check = false) const;
 	[[nodiscard]] bool loading() const;
 	[[nodiscard]] QString loadingFilePath() const;
 	[[nodiscard]] bool displayLoading() const;
@@ -120,7 +119,6 @@ public:
 	void setWaitingForAlbum();
 	[[nodiscard]] bool waitingForAlbum() const;
 
-	[[nodiscard]] QByteArray rawBytes() const;
 	[[nodiscard]] const FileLocation &location(bool check = false) const;
 	void setLocation(const FileLocation &loc);
 
@@ -225,12 +223,12 @@ public:
 		const QString &songPerformer);
 	[[nodiscard]] QString composeNameString() const;
 
-	[[nodiscard]] bool canBePlayed() const;
 	[[nodiscard]] bool canBeStreamed() const;
 	[[nodiscard]] auto createStreamingLoader(
 		Data::FileOrigin origin,
 		bool forceRemoteLoader) const
 	-> std::unique_ptr<Media::Streaming::Loader>;
+	[[nodiscard]] bool useStreamingLoader() const;
 
 	void setInappPlaybackFailed();
 	[[nodiscard]] bool inappPlaybackFailed() const;
@@ -291,7 +289,6 @@ private:
 	void handleLoaderUpdates();
 	void destroyLoader() const;
 
-	[[nodiscard]] bool useStreamingLoader() const;
 	bool saveFromDataChecked();
 
 	// Two types of location: from MTProto by dc+access or from web by url
@@ -312,7 +309,6 @@ private:
 	not_null<Data::Session*> _owner;
 
 	FileLocation _location;
-	QByteArray _data;
 	std::unique_ptr<DocumentAdditionalData> _additional;
 	int32 _duration = -1;
 	mutable Flags _flags = kStreamingSupportedUnknown;
@@ -440,7 +436,7 @@ QString FileExtension(const QString &filepath);
 bool IsValidMediaFile(const QString &filepath);
 bool IsExecutableName(const QString &filepath);
 base::binary_guard ReadImageAsync(
-	not_null<DocumentData*> document,
+	not_null<Data::DocumentMedia*> media,
 	FnMut<QImage(QImage)> postprocess,
 	FnMut<void(QImage&&)> done);
 
diff --git a/Telegram/SourceFiles/data/data_document_media.cpp b/Telegram/SourceFiles/data/data_document_media.cpp
index 0491ce2e7..b0e9bfaef 100644
--- a/Telegram/SourceFiles/data/data_document_media.cpp
+++ b/Telegram/SourceFiles/data/data_document_media.cpp
@@ -82,8 +82,7 @@ enum class FileType {
 } // namespace
 
 DocumentMedia::DocumentMedia(not_null<DocumentData*> owner)
-: _owner(owner)
-, _bytes(owner->rawBytes()) {
+: _owner(owner) {
 }
 
 DocumentMedia::~DocumentMedia() = default;
@@ -140,8 +139,7 @@ void DocumentMedia::checkStickerLarge() {
 	if (data->animated || !loaded()) {
 		return;
 	}
-	const auto bytes = _owner->rawBytes();
-	if (bytes.isEmpty()) {
+	if (_bytes.isEmpty()) {
 		const auto &loc = _owner->location(true);
 		if (loc.accessEnable()) {
 			_sticker = std::make_unique<Image>(
@@ -150,11 +148,11 @@ void DocumentMedia::checkStickerLarge() {
 		}
 	} else {
 		auto format = QByteArray();
-		auto image = App::readImage(bytes, &format, false);
+		auto image = App::readImage(_bytes, &format, false);
 		_sticker = std::make_unique<Image>(
 			std::make_unique<Images::LocalFileSource>(
 				QString(),
-				bytes,
+				_bytes,
 				format,
 				std::move(image)));
 	}
@@ -171,7 +169,19 @@ QByteArray DocumentMedia::bytes() const {
 }
 
 bool DocumentMedia::loaded(bool check) const {
-	return !_bytes.isEmpty() || _owner->loaded(check);// checkLoadedTo(this);
+	return !_bytes.isEmpty() || !_owner->filepath(check).isEmpty();
+}
+
+float64 DocumentMedia::progress() const {
+	return (owner()->uploading() || owner()->loading())
+		? owner()->progress()
+		: (loaded() ? 1. : 0.);
+}
+
+bool DocumentMedia::canBePlayed() const {
+	return !owner()->inappPlaybackFailed()
+		&& owner()->useStreamingLoader()
+		&& (loaded() || owner()->canBeStreamed());
 }
 
 void DocumentMedia::checkStickerSmall() {
@@ -203,18 +213,19 @@ void DocumentMedia::checkStickerLarge(not_null<FileLoader*> loader) {
 	if (_owner->sticker()
 		&& !_sticker
 		&& !loader->imageData().isNull()
-		&& !_owner->rawBytes().isEmpty()) {
+		&& !_bytes.isEmpty()) {
 		_sticker = std::make_unique<Image>(
 			std::make_unique<Images::LocalFileSource>(
 				QString(),
-				_owner->rawBytes(),
+				_bytes,
 				loader->imageFormat(),
 				loader->imageData()));
 	}
 }
 
-void DocumentMedia::GenerateGoodThumbnail(not_null<DocumentData*> document) {
-	const auto data = document->rawBytes();
+void DocumentMedia::GenerateGoodThumbnail(
+		not_null<DocumentData*> document,
+		QByteArray data) {
 	const auto type = document->isWallPaper()
 		? FileType::WallPaper
 		: document->isTheme()
@@ -282,8 +293,9 @@ void DocumentMedia::ReadOrGenerateThumbnail(
 	const auto active = document->activeMediaView();
 	const auto got = [=](QByteArray value) {
 		if (value.isEmpty()) {
+			const auto bytes = active ? active->bytes() : QByteArray();
 			crl::on_main(guard, [=] {
-				GenerateGoodThumbnail(document);
+				GenerateGoodThumbnail(document, bytes);
 			});
 		} else if (active) {
 			crl::async([=] {
diff --git a/Telegram/SourceFiles/data/data_document_media.h b/Telegram/SourceFiles/data/data_document_media.h
index 1dfd2300a..ed5dfd7c7 100644
--- a/Telegram/SourceFiles/data/data_document_media.h
+++ b/Telegram/SourceFiles/data/data_document_media.h
@@ -35,6 +35,8 @@ public:
 	void setBytes(const QByteArray &bytes);
 	[[nodiscard]] QByteArray bytes() const;
 	[[nodiscard]] bool loaded(bool check = false) const;
+	[[nodiscard]] float64 progress() const;
+	[[nodiscard]] bool canBePlayed() const;
 
 	// For DocumentData.
 	static void CheckGoodThumbnail(not_null<DocumentData*> document);
@@ -47,7 +49,9 @@ private:
 	using Flags = base::flags<Flag>;
 
 	static void ReadOrGenerateThumbnail(not_null<DocumentData*> document);
-	static void GenerateGoodThumbnail(not_null<DocumentData*> document);
+	static void GenerateGoodThumbnail(
+		not_null<DocumentData*> document,
+		QByteArray data);
 
 	const not_null<DocumentData*> _owner;
 	std::unique_ptr<Image> _goodThumbnail;
diff --git a/Telegram/SourceFiles/history/view/media/history_view_document.cpp b/Telegram/SourceFiles/history/view/media/history_view_document.cpp
index b6513677b..1bcfcca24 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_document.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_document.cpp
@@ -85,7 +85,8 @@ Document::Document(
 }
 
 float64 Document::dataProgress() const {
-	return _data->progress();
+	ensureDataMediaCreated();
+	return _dataMedia->progress();
 }
 
 bool Document::dataFinished() const {
@@ -93,7 +94,8 @@ bool Document::dataFinished() const {
 }
 
 bool Document::dataLoaded() const {
-	return _dataMedia ? _dataMedia->loaded() : _data->loaded();
+	ensureDataMediaCreated();
+	return _dataMedia->loaded();
 }
 
 void Document::createComponents(bool caption) {
@@ -240,12 +242,14 @@ QSize Document::countCurrentSize(int newWidth) {
 void Document::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
+	ensureDataMediaCreated();
+
 	const auto cornerDownload = downloadInCorner();
 
-	if (!_data->canBePlayed()) {
+	if (!_dataMedia->canBePlayed()) {
 		_data->automaticLoad(_realParent->fullId(), _parent->data());
 	}
-	bool loaded = _data->loaded(), displayLoading = _data->displayLoading();
+	bool loaded = dataLoaded(), displayLoading = _data->displayLoading();
 	bool selected = (selection == FullSelection);
 
 	int captionw = width() - st::msgPadding.left() - st::msgPadding.right();
@@ -254,7 +258,7 @@ void Document::draw(Painter &p, const QRect &r, TextSelection selection, crl::ti
 	if (displayLoading) {
 		ensureAnimation();
 		if (!_animation->radial.animating()) {
-			_animation->radial.start(_data->progress());
+			_animation->radial.start(dataProgress());
 		}
 	}
 	const auto showPause = updateStatusText();
@@ -263,8 +267,6 @@ void Document::draw(Painter &p, const QRect &r, TextSelection selection, crl::ti
 	auto topMinus = isBubbleTop() ? 0 : st::msgFileTopMinus;
 	int nameleft = 0, nametop = 0, nameright = 0, statustop = 0, linktop = 0, bottom = 0;
 	if (auto thumbed = Get<HistoryDocumentThumbed>()) {
-		ensureDataMediaCreated();
-
 		nameleft = st::msgFileThumbPadding.left() + st::msgFileThumbSize + st::msgFileThumbPadding.right();
 		nametop = st::msgFileThumbNameTop - topMinus;
 		nameright = st::msgFileThumbPadding.left();
@@ -328,7 +330,7 @@ void Document::draw(Painter &p, const QRect &r, TextSelection selection, crl::ti
 		if (_data->status != FileUploadFailed) {
 			const auto &lnk = (_data->loading() || _data->uploading())
 				? thumbed->_linkcancell
-				: _data->loaded()
+				: dataLoaded()
 				? thumbed->_linkopenwithl
 				: thumbed->_linksavel;
 			bool over = ClickHandler::showAsActive(lnk);
@@ -361,8 +363,8 @@ void Document::draw(Painter &p, const QRect &r, TextSelection selection, crl::ti
 				return &(outbg ? (selected ? st::historyFileOutCancelSelected : st::historyFileOutCancel) : (selected ? st::historyFileInCancelSelected : st::historyFileInCancel));
 			} else if (showPause) {
 				return &(outbg ? (selected ? st::historyFileOutPauseSelected : st::historyFileOutPause) : (selected ? st::historyFileInPauseSelected : st::historyFileInPause));
-			} else if (loaded || _data->canBePlayed()) {
-				if (_data->canBePlayed()) {
+			} else if (loaded || _dataMedia->canBePlayed()) {
+				if (_dataMedia->canBePlayed()) {
 					return &(outbg ? (selected ? st::historyFileOutPlaySelected : st::historyFileOutPlay) : (selected ? st::historyFileInPlaySelected : st::historyFileInPlay));
 				} else if (_data->isImage()) {
 					return &(outbg ? (selected ? st::historyFileOutImageSelected : st::historyFileOutImage) : (selected ? st::historyFileInImageSelected : st::historyFileInImage));
@@ -379,7 +381,9 @@ void Document::draw(Painter &p, const QRect &r, TextSelection selection, crl::ti
 			_animation->radial.draw(p, rinner, st::msgFileRadialLine, fg);
 		}
 
-		drawCornerDownload(p, selected);
+		if (!loaded) {
+			drawCornerDownload(p, selected);
+		}
 	}
 	auto namewidth = width() - nameleft - nameright;
 	auto statuswidth = namewidth;
@@ -522,7 +526,7 @@ bool Document::downloadInCorner() const {
 }
 
 void Document::drawCornerDownload(Painter &p, bool selected) const {
-	if (_data->loaded() || !downloadInCorner()) {
+	if (!downloadInCorner()) {
 		return;
 	}
 	auto outbg = _parent->hasOutLayout();
@@ -562,7 +566,7 @@ TextState Document::cornerDownloadTextState(
 		QPoint point,
 		StateRequest request) const {
 	auto result = TextState(_parent);
-	if (!downloadInCorner() || _data->loaded()) {
+	if (!downloadInCorner()) {
 		return result;
 	}
 	auto topMinus = isBubbleTop() ? 0 : st::msgFileTopMinus;
@@ -583,7 +587,8 @@ TextState Document::textState(QPoint point, StateRequest request) const {
 		return result;
 	}
 
-	bool loaded = _data->loaded();
+	ensureDataMediaCreated();
+	bool loaded = dataLoaded();
 
 	bool showPause = updateStatusText();
 
@@ -606,7 +611,7 @@ TextState Document::textState(QPoint point, StateRequest request) const {
 			if (style::rtlrect(nameleft, linktop, thumbed->_linkw, st::semiboldFont->height, width()).contains(point)) {
 				result.link = (_data->loading() || _data->uploading())
 					? thumbed->_linkcancell
-					: _data->loaded()
+					: dataLoaded()
 					? thumbed->_linkopenwithl
 					: thumbed->_linksavel;
 				return result;
@@ -618,8 +623,10 @@ TextState Document::textState(QPoint point, StateRequest request) const {
 		nametop = st::msgFileNameTop - topMinus;
 		bottom = st::msgFilePadding.top() + st::msgFileSize + st::msgFilePadding.bottom() - topMinus;
 
-		if (const auto state = cornerDownloadTextState(point, request); state.link) {
-			return state;
+		if (!loaded) {
+			if (const auto state = cornerDownloadTextState(point, request); state.link) {
+				return state;
+			}
 		}
 		QRect inner(style::rtlrect(st::msgFilePadding.left(), st::msgFilePadding.top() - topMinus, st::msgFileSize, st::msgFileSize, width()));
 		if ((_data->loading() || _data->uploading()) && inner.contains(point) && !downloadInCorner()) {
@@ -663,7 +670,7 @@ TextState Document::textState(QPoint point, StateRequest request) const {
 		&& (!_data->loading() || downloadInCorner())
 		&& !_data->uploading()
 		&& !_data->isNull()) {
-		if (loaded || _data->canBePlayed()) {
+		if (loaded || _dataMedia->canBePlayed()) {
 			result.link = _openl;
 		} else {
 			result.link = _savel;
@@ -755,7 +762,7 @@ bool Document::updateStatusText() const {
 		statusSize = _data->uploadingData->offset;
 	} else if (_data->loading()) {
 		statusSize = _data->loadOffset();
-	} else if (_data->loaded()) {
+	} else if (dataLoaded()) {
 		statusSize = FileStatusSizeLoaded;
 	} else {
 		statusSize = FileStatusSizeReady;
diff --git a/Telegram/SourceFiles/history/view/media/history_view_document.h b/Telegram/SourceFiles/history/view/media/history_view_document.h
index 1d2615e43..23a08118c 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_document.h
+++ b/Telegram/SourceFiles/history/view/media/history_view_document.h
@@ -24,7 +24,7 @@ class String;
 
 namespace HistoryView {
 
-class Document
+class Document final
 	: public File
 	, public RuntimeComposer<Document> {
 public:
diff --git a/Telegram/SourceFiles/history/view/media/history_view_gif.cpp b/Telegram/SourceFiles/history/view/media/history_view_gif.cpp
index c786ad9ae..5c729ec0f 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_gif.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_gif.cpp
@@ -265,12 +265,14 @@ bool Gif::autoplayEnabled() const {
 void Gif::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
+	ensureDataMediaCreated();
 	const auto item = _parent->data();
+	const auto loaded = dataLoaded();
 	const auto displayLoading = item->isSending() || _data->displayLoading();
 	const auto selected = (selection == FullSelection);
 	const auto autoPaused = App::wnd()->sessionController()->isGifPausedAtLeastFor(Window::GifPauseReason::Any);
 	const auto cornerDownload = downloadInCorner();
-	const auto canBePlayed = _data->canBePlayed();
+	const auto canBePlayed = _dataMedia->canBePlayed();
 	const auto autoplay = autoplayEnabled()
 		&& canBePlayed
 		&& CanPlayInline(_data);
@@ -449,12 +451,12 @@ void Gif::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms
 
 	if (radial
 		|| (!streamingMode
-			&& ((!_data->loaded() && !_data->loading()) || !autoplay))) {
+			&& ((!loaded && !_data->loading()) || !autoplay))) {
 		const auto radialOpacity = (item->isSending() || _data->uploading())
 			? 1.
 			: streamedForWaiting
 			? streamedForWaiting->waitingOpacity()
-			: (radial && _data->loaded())
+			: (radial && loaded)
 			? _animation->radial.opacity()
 			: 1.;
 		auto inner = QRect(rthumb.x() + (rthumb.width() - st::msgFileSize) / 2, rthumb.y() + (rthumb.height() - st::msgFileSize) / 2, st::msgFileSize, st::msgFileSize);
@@ -479,7 +481,7 @@ void Gif::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms
 		const auto icon = [&]() -> const style::icon * {
 			if (streamingMode && !_data->uploading()) {
 				return nullptr;
-			} else if ((_data->loaded() || canBePlayed) && (!radial || cornerDownload)) {
+			} else if ((loaded || canBePlayed) && (!radial || cornerDownload)) {
 				return &(selected ? st::historyFileThumbPlaySelected : st::historyFileThumbPlay);
 			} else if (radial || _data->loading()) {
 				if (!item->isSending() || _data->uploading()) {
@@ -640,7 +642,7 @@ void Gif::drawCornerStatus(Painter &p, bool selected, QPoint position) const {
 		: _statusText;
 	const auto padding = st::msgDateImgPadding;
 	const auto radial = _animation && _animation->radial.animating();
-	const auto cornerDownload = downloadInCorner() && !_data->loaded() && !_data->loadedInMediaCache();
+	const auto cornerDownload = downloadInCorner() && !dataLoaded() && !_data->loadedInMediaCache();
 	const auto cornerMute = _streamed && _data->isVideoFile() && !cornerDownload;
 	const auto addLeft = cornerDownload ? (st::historyVideoDownloadSize + 2 * padding.y()) : 0;
 	const auto addRight = cornerMute ? st::historyVideoMuteSize : 0;
@@ -682,7 +684,7 @@ TextState Gif::cornerStatusTextState(
 		StateRequest request,
 		QPoint position) const {
 	auto result = TextState(_parent);
-	if (!needCornerStatusDisplay() || !downloadInCorner() || _data->loaded()) {
+	if (!needCornerStatusDisplay() || !downloadInCorner() || dataLoaded()) {
 		return result;
 	}
 	const auto padding = st::msgDateImgPadding;
@@ -702,6 +704,7 @@ TextState Gif::textState(QPoint point, StateRequest request) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
 		return result;
 	}
+	ensureDataMediaCreated();
 	auto paintx = 0, painty = 0, paintw = width(), painth = height();
 	auto bubble = _parent->hasBubble();
 
@@ -804,7 +807,7 @@ TextState Gif::textState(QPoint point, StateRequest request) const {
 			? _cancell
 			: _realParent->isSending()
 			? nullptr
-			: (_data->loaded() || _data->canBePlayed())
+			: (dataLoaded() || _dataMedia->canBePlayed())
 			? _openl
 			: _data->loading()
 			? _cancell
@@ -871,13 +874,15 @@ void Gif::drawGrouped(
 		RectParts corners,
 		not_null<uint64*> cacheKey,
 		not_null<QPixmap*> cache) const {
+	ensureDataMediaCreated();
 	const auto item = _parent->data();
+	const auto loaded = dataLoaded();
 	const auto displayLoading = (item->id < 0) || _data->displayLoading();
 	const auto selected = (selection == FullSelection);
 	const auto autoPaused = App::wnd()->sessionController()->isGifPausedAtLeastFor(Window::GifPauseReason::Any);
 	const auto fullFeatured = fullFeaturedGrouped(sides);
 	const auto cornerDownload = fullFeatured && downloadInCorner();
-	const auto canBePlayed = _data->canBePlayed();
+	const auto canBePlayed = _dataMedia->canBePlayed();
 	const auto autoplay = fullFeatured
 		&& autoplayEnabled()
 		&& canBePlayed
@@ -961,12 +966,12 @@ void Gif::drawGrouped(
 
 	if (radial
 		|| (!streamingMode
-			&& ((!_data->loaded() && !_data->loading()) || !autoplay))) {
+			&& ((!loaded && !_data->loading()) || !autoplay))) {
 		const auto radialOpacity = (item->isSending() || _data->uploading())
 			? 1.
 			: streamedForWaiting
 			? streamedForWaiting->waitingOpacity()
-			: (radial && _data->loaded())
+			: (radial && loaded)
 			? _animation->radial.opacity()
 			: 1.;
 		const auto radialSize = st::historyGroupRadialSize;
@@ -998,7 +1003,7 @@ void Gif::drawGrouped(
 				return &(selected ? st::historyFileThumbWaitingSelected : st::historyFileThumbWaiting);
 			} else if (streamingMode && !_data->uploading()) {
 				return nullptr;
-			} else if ((_data->loaded() || canBePlayed) && (!radial || cornerDownload)) {
+			} else if ((loaded || canBePlayed) && (!radial || cornerDownload)) {
 				return &(selected ? st::historyFileThumbPlaySelected : st::historyFileThumbPlay);
 			} else if (radial || _data->loading()) {
 				if (!item->isSending() || _data->uploading()) {
@@ -1064,11 +1069,12 @@ TextState Gif::getStateGrouped(
 			return state;
 		}
 	}
+	ensureDataMediaCreated();
 	return TextState(_parent, _data->uploading()
 		? _cancell
 		: _realParent->isSending()
 		? nullptr
-		: (_data->loaded() || _data->canBePlayed())
+		: (dataLoaded() || _dataMedia->canBePlayed())
 		? _openl
 		: _data->loading()
 		? _cancell
@@ -1206,6 +1212,7 @@ void Gif::setStatusSize(int newSize) const {
 }
 
 void Gif::updateStatusText() const {
+	ensureDataMediaCreated();
 	auto showPause = false;
 	auto statusSize = 0;
 	auto realDuration = 0;
@@ -1215,7 +1222,7 @@ void Gif::updateStatusText() const {
 		statusSize = _data->uploadingData->offset;
 	} else if (!downloadInCorner() && _data->loading()) {
 		statusSize = _data->loadOffset();
-	} else if (_data->loaded() || _data->canBePlayed()) {
+	} else if (dataLoaded() || _dataMedia->canBePlayed()) {
 		statusSize = FileStatusSizeLoaded;
 	} else {
 		statusSize = FileStatusSizeReady;
@@ -1331,6 +1338,7 @@ Gif::Streamed *Gif::activeOwnStreamed() const {
 }
 
 void Gif::playAnimation(bool autoplay) {
+	ensureDataMediaCreated();
 	if (_data->isVideoMessage() && !autoplay) {
 		return;
 	} else if (_streamed && autoplay) {
@@ -1342,7 +1350,7 @@ void Gif::playAnimation(bool autoplay) {
 	}
 	if (_streamed) {
 		stopAnimation();
-	} else if (_data->canBePlayed()) {
+	} else if (_dataMedia->canBePlayed()) {
 		if (!autoplayEnabled()) {
 			history()->owner().checkPlayingVideoFiles();
 		}
@@ -1470,8 +1478,9 @@ int Gif::checkAnimationCount() {
 }
 
 float64 Gif::dataProgress() const {
+	ensureDataMediaCreated();
 	return (_data->uploading() || _parent->data()->id > 0)
-		? _data->progress()
+		? _dataMedia->progress()
 		: 0;
 }
 
@@ -1482,7 +1491,8 @@ bool Gif::dataFinished() const {
 }
 
 bool Gif::dataLoaded() const {
-	return (_parent->data()->id > 0) ? _data->loaded() : false;
+	ensureDataMediaCreated();
+	return (_parent->data()->id > 0) ? _dataMedia->loaded() : false;
 }
 
 bool Gif::needInfoDisplay() const {
diff --git a/Telegram/SourceFiles/history/view/media/history_view_sticker.cpp b/Telegram/SourceFiles/history/view/media/history_view_sticker.cpp
index e72729b42..549b1d895 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_sticker.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_sticker.cpp
@@ -102,7 +102,7 @@ bool Sticker::readyToDrawLottie() {
 
 	ensureDataMediaCreated();
 	_dataMedia->checkStickerLarge();
-	const auto loaded = _data->loaded();
+	const auto loaded = _dataMedia->loaded();
 	if (sticker->animated && !_lottie && loaded) {
 		setupLottie();
 	}
diff --git a/Telegram/SourceFiles/history/view/media/history_view_theme_document.cpp b/Telegram/SourceFiles/history/view/media/history_view_theme_document.cpp
index 5b8740f5e..5a88425ae 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_theme_document.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_theme_document.cpp
@@ -108,9 +108,11 @@ QSize ThemeDocument::countCurrentSize(int newWidth) {
 void ThemeDocument::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
 	if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
 
+	ensureDataMediaCreated();
+
 	_data->automaticLoad(_realParent->fullId(), _parent->data());
 	auto selected = (selection == FullSelection);
-	auto loaded = _data->loaded();
+	auto loaded = dataLoaded();
 	auto displayLoading = _data->displayLoading();
 
 	auto inWebPage = (_parent->media() != this);
@@ -121,7 +123,7 @@ void ThemeDocument::draw(Painter &p, const QRect &r, TextSelection selection, cr
 	if (displayLoading) {
 		ensureAnimation();
 		if (!_animation->radial.animating()) {
-			_animation->radial.start(_data->progress());
+			_animation->radial.start(dataProgress());
 		}
 	}
 	const auto radial = isRadialAnimation();
@@ -185,15 +187,20 @@ void ThemeDocument::draw(Painter &p, const QRect &r, TextSelection selection, cr
 	}
 }
 
+void ThemeDocument::ensureDataMediaCreated() const {
+	if (_dataMedia) {
+		return;
+	}
+	_dataMedia = _data->createMediaView();
+	_dataMedia->goodThumbnailWanted();
+	_parent->history()->owner().registerHeavyViewPart(_parent);
+}
+
 void ThemeDocument::validateThumbnail() const {
 	if (_thumbnailGood > 0) {
 		return;
 	}
-	if (!_dataMedia) {
-		_dataMedia = _data->createMediaView();
-		_dataMedia->goodThumbnailWanted();
-		_parent->history()->owner().registerHeavyViewPart(_parent);
-	}
+	ensureDataMediaCreated();
 	if (const auto good = _dataMedia->goodThumbnail()) {
 		if (good->loaded()) {
 			prepareThumbnailFrom(good, 1);
@@ -261,7 +268,7 @@ TextState ThemeDocument::textState(QPoint point, StateRequest request) const {
 	if (QRect(paintx, painty, paintw, painth).contains(point)) {
 		if (_data->uploading()) {
 			result.link = _cancell;
-		} else if (_data->loaded()) {
+		} else if (dataLoaded()) {
 			result.link = _openl;
 		} else if (_data->loading()) {
 			result.link = _cancell;
@@ -273,7 +280,8 @@ TextState ThemeDocument::textState(QPoint point, StateRequest request) const {
 }
 
 float64 ThemeDocument::dataProgress() const {
-	return _data->progress();
+	ensureDataMediaCreated();
+	return _dataMedia->progress();
 }
 
 bool ThemeDocument::dataFinished() const {
@@ -282,11 +290,13 @@ bool ThemeDocument::dataFinished() const {
 }
 
 bool ThemeDocument::dataLoaded() const {
-	return _data->loaded();
+	ensureDataMediaCreated();
+	return _dataMedia->loaded();
 }
 
 bool ThemeDocument::isReadyForOpen() const {
-	return _data->loaded();
+	ensureDataMediaCreated();
+	return _dataMedia->loaded();
 }
 
 QString ThemeDocument::additionalInfoString() const {
diff --git a/Telegram/SourceFiles/history/view/media/history_view_theme_document.h b/Telegram/SourceFiles/history/view/media/history_view_theme_document.h
index b7bf40090..3fa517b47 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_theme_document.h
+++ b/Telegram/SourceFiles/history/view/media/history_view_theme_document.h
@@ -61,6 +61,7 @@ private:
 	void fillPatternFieldsFrom(const QString &url);
 	void validateThumbnail() const;
 	void prepareThumbnailFrom(not_null<Image*> image, int good) const;
+	void ensureDataMediaCreated() const;
 
 	const not_null<DocumentData*> _data;
 	int _pixw = 1;
diff --git a/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp b/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp
index 29b242962..60203a124 100644
--- a/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp
@@ -146,12 +146,10 @@ int Gif::resizeGetHeight(int width) {
 
 void Gif::paint(Painter &p, const QRect &clip, const PaintContext *context) const {
 	const auto document = getShownDocument();
-	if (document) {
-		ensureDataMediaCreated(document);
-	}
+	ensureDataMediaCreated(document);
 	document->automaticLoad(fileOrigin(), nullptr);
 
-	bool loaded = document->loaded(), loading = document->loading(), displayLoading = document->displayLoading();
+	bool loaded = _dataMedia->loaded(), loading = document->loading(), displayLoading = document->displayLoading();
 	if (loaded
 		&& !_gif
 		&& !_gif.isBad()
@@ -167,7 +165,7 @@ void Gif::paint(Painter &p, const QRect &clip, const PaintContext *context) cons
 	if (displayLoading) {
 		ensureAnimation();
 		if (!_animation->radial.animating()) {
-			_animation->radial.start(document->progress());
+			_animation->radial.start(_dataMedia->progress());
 		}
 	}
 	const auto radial = isRadialAnimation();
@@ -260,7 +258,8 @@ void Gif::clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) {
 	if (p == _delete || p == _send) {
 		bool wasactive = (_state & StateFlag::Over);
 		if (active != wasactive) {
-			if (!getShownDocument()->loaded()) {
+			ensureDataMediaCreated(getShownDocument());
+			if (!_dataMedia->loaded()) {
 				ensureAnimation();
 				auto from = active ? 0. : 1., to = active ? 1. : 0.;
 				_animation->_a_over.start([this] { update(); }, from, to, st::stickersRowDuration);
@@ -356,8 +355,11 @@ bool Gif::isRadialAnimation() const {
 	if (_animation) {
 		if (_animation->radial.animating()) {
 			return true;
-		} else if (getShownDocument()->loaded()) {
-			_animation = nullptr;
+		} else {
+			ensureDataMediaCreated(getShownDocument());
+			if (_dataMedia->loaded()) {
+				_animation = nullptr;
+			}
 		}
 	}
 	return false;
@@ -365,16 +367,17 @@ bool Gif::isRadialAnimation() const {
 
 void Gif::radialAnimationCallback(crl::time now) const {
 	const auto document = getShownDocument();
+	ensureDataMediaCreated(document);
 	const auto updated = [&] {
 		return _animation->radial.update(
-			document->progress(),
-			!document->loading() || document->loaded(),
+			_dataMedia->progress(),
+			!document->loading() || _dataMedia->loaded(),
 			now);
 	}();
 	if (!anim::Disabled() || updated) {
 		update();
 	}
-	if (!_animation->radial.animating() && document->loaded()) {
+	if (!_animation->radial.animating() && _dataMedia->loaded()) {
 		_animation = nullptr;
 	}
 }
@@ -452,7 +455,8 @@ void Sticker::ensureDataMediaCreated(not_null<DocumentData*> document) const {
 }
 
 void Sticker::paint(Painter &p, const QRect &clip, const PaintContext *context) const {
-	bool loaded = getShownDocument()->loaded();
+	ensureDataMediaCreated(getShownDocument());
+	bool loaded = _dataMedia->loaded();
 
 	auto over = _a_over.value(_active ? 1. : 0.);
 	if (over > 0) {
@@ -534,12 +538,12 @@ void Sticker::prepareThumbnail() const {
 		if (!_lottie
 			&& document->sticker()
 			&& document->sticker()->animated
-			&& document->loaded()) {
+			&& _dataMedia->loaded()) {
 			setupLottie();
 		}
 		_dataMedia->checkStickerSmall();
 		if (const auto sticker = _dataMedia->getStickerSmall()) {
-			if (!_lottie && !_thumbLoaded && sticker->loaded()) {
+			if (!_lottie && !_thumbLoaded && _dataMedia->loaded()) {
 				const auto thumbSize = getThumbSize();
 				_thumb = sticker->pix(
 					document->stickerSetOrigin(),
@@ -831,12 +835,13 @@ void File::initDimensions() {
 void File::paint(Painter &p, const QRect &clip, const PaintContext *context) const {
 	const auto left = st::msgFileSize + st::inlineThumbSkip;
 
-	const auto loaded = _document->loaded();
+	ensureDataMediaCreated();
+	const auto loaded = _documentMedia->loaded();
 	const auto displayLoading = _document->displayLoading();
 	if (displayLoading) {
 		ensureAnimation();
 		if (!_animation->radial.animating()) {
-			_animation->radial.start(_document->progress());
+			_animation->radial.start(_documentMedia->progress());
 		}
 	}
 	const auto showPause = updateStatusText();
@@ -862,21 +867,18 @@ void File::paint(Painter &p, const QRect &clip, const PaintContext *context) con
 		_animation->radial.draw(p, radialCircle, st::msgFileRadialLine, st::historyFileInRadialFg);
 	}
 
-	auto icon = [&] {
+	const auto icon = [&] {
 		if (radial || _document->loading()) {
 			return &st::historyFileInCancel;
 		} else if (showPause) {
 			return &st::historyFileInPause;
-		} else if (true || _document->loaded()) {
-			if (_document->isImage()) {
-				return &st::historyFileInImage;
-			} else if (_document->isVoiceMessage()
-				|| _document->isAudioFile()) {
-				return &st::historyFileInPlay;
-			}
-			return &st::historyFileInDocument;
+		} else if (_document->isImage()) {
+			return &st::historyFileInImage;
+		} else if (_document->isVoiceMessage()
+			|| _document->isAudioFile()) {
+			return &st::historyFileInPlay;
 		}
-		return &st::historyFileInDownload;
+		return &st::historyFileInDocument;
 	}();
 	icon->paintInCenter(p, inner);
 
@@ -934,10 +936,11 @@ void File::thumbAnimationCallback() {
 }
 
 void File::radialAnimationCallback(crl::time now) const {
+	ensureDataMediaCreated();
 	const auto updated = [&] {
 		return _animation->radial.update(
-			_document->progress(),
-			!_document->loading() || _document->loaded(),
+			_documentMedia->progress(),
+			!_document->loading() || _documentMedia->loaded(),
 			now);
 	}();
 	if (!anim::Disabled() || updated) {
@@ -956,17 +959,26 @@ void File::ensureAnimation() const {
 	}
 }
 
+void File::ensureDataMediaCreated() const {
+	if (_documentMedia) {
+		return;
+	}
+	_documentMedia = _document->createMediaView();
+}
+
 void File::checkAnimationFinished() const {
 	if (_animation
 		&& !_animation->a_thumbOver.animating()
 		&& !_animation->radial.animating()) {
-		if (_document->loaded()) {
+		ensureDataMediaCreated();
+		if (_documentMedia->loaded()) {
 			_animation.reset();
 		}
 	}
 }
 
 bool File::updateStatusText() const {
+	ensureDataMediaCreated();
 	bool showPause = false;
 	int32 statusSize = 0, realDuration = 0;
 	if (_document->status == FileDownloadFailed || _document->status == FileUploadFailed) {
@@ -975,7 +987,7 @@ bool File::updateStatusText() const {
 		statusSize = _document->uploadingData->offset;
 	} else if (_document->loading()) {
 		statusSize = _document->loadOffset();
-	} else if (_document->loaded()) {
+	} else if (_documentMedia->loaded()) {
 		statusSize = FileStatusSizeLoaded;
 	} else {
 		statusSize = FileStatusSizeReady;
@@ -1331,7 +1343,7 @@ void Game::paint(Painter &p, const QRect &clip, const PaintContext *context) con
 	if (animatedThumb) {
 		document->automaticLoad(fileOrigin(), nullptr);
 
-		bool loaded = document->loaded(), loading = document->loading(), displayLoading = document->displayLoading();
+		bool loaded = _dataMedia->loaded(), loading = document->loading(), displayLoading = document->displayLoading();
 		if (loaded && !_gif && !_gif.isBad()) {
 			auto that = const_cast<Game*>(this);
 			that->_gif = Media::Clip::MakeReader(_dataMedia.get(), FullMsgId(), [that](Media::Clip::Notification notification) {
@@ -1348,7 +1360,7 @@ void Game::paint(Painter &p, const QRect &clip, const PaintContext *context) con
 				});
 			}
 			if (!_radial->animating()) {
-				_radial->start(document->progress());
+				_radial->start(_dataMedia->progress());
 			}
 		}
 		radial = isRadialAnimation();
@@ -1466,8 +1478,11 @@ bool Game::isRadialAnimation() const {
 	if (_radial) {
 		if (_radial->animating()) {
 			return true;
-		} else if (getResultDocument()->loaded()) {
-			_radial = nullptr;
+		} else {
+			ensureDataMediaCreated(getResultDocument());
+			if (_dataMedia->loaded()) {
+				_radial = nullptr;
+			}
 		}
 	}
 	return false;
@@ -1475,16 +1490,17 @@ bool Game::isRadialAnimation() const {
 
 void Game::radialAnimationCallback(crl::time now) const {
 	const auto document = getResultDocument();
+	ensureDataMediaCreated(document);
 	const auto updated = [&] {
 		return _radial->update(
-			document->progress(),
-			!document->loading() || document->loaded(),
+			_dataMedia->progress(),
+			!document->loading() || _dataMedia->loaded(),
 			now);
 	}();
 	if (!anim::Disabled() || updated) {
 		update();
 	}
-	if (!_radial->animating() && document->loaded()) {
+	if (!_radial->animating() && _dataMedia->loaded()) {
 		_radial = nullptr;
 	}
 }
diff --git a/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.h b/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.h
index 30020341a..dfedcffe5 100644
--- a/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.h
+++ b/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.h
@@ -279,6 +279,7 @@ private:
 	void radialAnimationCallback(crl::time now) const;
 
 	void ensureAnimation() const;
+	void ensureDataMediaCreated() const;
 	void checkAnimationFinished() const;
 	bool updateStatusText() const;
 
@@ -326,6 +327,7 @@ private:
 	void setStatusSize(int32 newSize, int32 fullSize, int32 duration, qint64 realDuration) const;
 
 	not_null<DocumentData*> _document;
+	mutable std::shared_ptr<Data::DocumentMedia> _documentMedia;
 
 };
 
diff --git a/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp b/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp
index 679cf6bf9..6d0f5f12f 100644
--- a/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp
@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_document.h"
 #include "data/data_peer.h"
 #include "data/data_file_origin.h"
+#include "data/data_document_media.h"
 #include "core/click_handler_types.h"
 #include "inline_bots/inline_bot_result.h"
 #include "inline_bots/inline_bot_layout_internal.h"
@@ -48,19 +49,10 @@ PhotoData *ItemBase::getPhoto() const {
 }
 
 DocumentData *ItemBase::getPreviewDocument() const {
-	auto previewDocument = [this]() -> DocumentData* {
-		if (_doc) {
-			return _doc;
-		}
-		if (_result) {
-			return _result->_document;
-		}
-		return nullptr;
-	};
-	if (DocumentData *result = previewDocument()) {
-		if (result->sticker() || result->loaded()) {
-			return result;
-		}
+	if (_doc) {
+		return _doc;
+	} else if (_result) {
+		return _result->_document;
 	}
 	return nullptr;
 }
@@ -193,7 +185,8 @@ ClickHandlerPtr ItemBase::getResultPreviewHandler() const {
 		return std::make_shared<UrlClickHandler>(
 			_result->_content_url,
 			false);
-	} else if (_result->_document && _result->_document->canBePlayed()) {
+	} else if (_result->_document
+		&& _result->_document->createMediaView()->canBePlayed()) { // #TODO optimize
 		return std::make_shared<DocumentOpenClickHandler>(
 			_result->_document);
 	} else if (_result->_photo) {
diff --git a/Telegram/SourceFiles/inline_bots/inline_bot_result.cpp b/Telegram/SourceFiles/inline_bots/inline_bot_result.cpp
index f87d34734..eccf932f0 100644
--- a/Telegram/SourceFiles/inline_bots/inline_bot_result.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_bot_result.cpp
@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_document.h"
 #include "data/data_session.h"
 #include "data/data_file_origin.h"
+#include "data/data_document_media.h"
 #include "inline_bots/inline_bot_layout_item.h"
 #include "inline_bots/inline_bot_send_data.h"
 #include "storage/file_download.h"
@@ -268,7 +269,8 @@ bool Result::onChoose(Layout::ItemBase *layout) {
 		_type == Type::File ||
 		_type == Type::Gif)) {
 		if (_type == Type::Gif) {
-			if (_document->loaded()) {
+			const auto media = _document->activeMediaView();
+			if (!media || media->loaded()) {
 				return true;
 			} else if (_document->loading()) {
 				_document->cancel();
diff --git a/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp b/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp
index ef22540ae..884a130d1 100644
--- a/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp
@@ -723,11 +723,9 @@ void Inner::showPreview() {
 		auto layout = _rows.at(row).items.at(col);
 		if (const auto w = App::wnd()) {
 			if (const auto previewDocument = layout->getPreviewDocument()) {
-				w->showMediaPreview(Data::FileOrigin(), previewDocument);
-				_previewShown = true;
+				_previewShown = w->showMediaPreview(Data::FileOrigin(), previewDocument);
 			} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
-				w->showMediaPreview(Data::FileOrigin(), previewPhoto);
-				_previewShown = true;
+				_previewShown = w->showMediaPreview(Data::FileOrigin(), previewPhoto);
 			}
 		}
 	}
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index 93596718a..0317a4455 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <rpl/flatten_latest.h>
 #include "data/data_photo.h"
 #include "data/data_document.h"
+#include "data/data_document_media.h"
 #include "data/data_web_page.h"
 #include "data/data_game.h"
 #include "data/data_peer_values.h"
@@ -365,6 +366,7 @@ struct MainWidget::SettingBackground {
 	explicit SettingBackground(const Data::WallPaper &data);
 
 	Data::WallPaper data;
+	std::shared_ptr<Data::DocumentMedia> dataMedia;
 	base::binary_guard generating;
 };
 
@@ -1326,6 +1328,9 @@ void MainWidget::setChatBackground(
 	}
 
 	_background = std::make_unique<SettingBackground>(background);
+	if (const auto document = _background->data.document()) {
+		_background->dataMedia = document->createMediaView();
+	}
 	_background->data.loadDocument();
 	checkChatBackground();
 
@@ -1375,7 +1380,7 @@ float64 MainWidget::chatBackgroundProgress() const {
 		if (_background->generating) {
 			return 1.;
 		} else if (const auto document = _background->data.document()) {
-			return document->progress();
+			return _background->dataMedia->progress();
 		} else if (const auto thumbnail = _background->data.thumbnail()) {
 			return thumbnail->progress();
 		}
@@ -1387,12 +1392,15 @@ void MainWidget::checkChatBackground() {
 	if (!_background || _background->generating) {
 		return;
 	}
-	const auto document = _background->data.document();
-	Assert(document != nullptr);
-	if (!document->loaded()) {
+	const auto &media = _background->dataMedia;
+	Assert(media != nullptr);
+	if (!media->loaded()) {
 		return;
 	}
 
+	const auto document = _background->data.document();
+	Assert(document != nullptr);
+
 	const auto generateCallback = [=](QImage &&image) {
 		const auto background = base::take(_background);
 		const auto ready = image.isNull()
@@ -1401,7 +1409,7 @@ void MainWidget::checkChatBackground() {
 		setReadyChatBackground(ready, std::move(image));
 	};
 	_background->generating = Data::ReadImageAsync(
-		document,
+		media.get(),
 		Window::Theme::ProcessBackgroundImage,
 		generateCallback);
 }
diff --git a/Telegram/SourceFiles/mainwindow.cpp b/Telegram/SourceFiles/mainwindow.cpp
index 5e6c68731..2af8e5fd3 100644
--- a/Telegram/SourceFiles/mainwindow.cpp
+++ b/Telegram/SourceFiles/mainwindow.cpp
@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "data/data_document.h"
 #include "data/data_session.h"
+#include "data/data_document_media.h"
 #include "dialogs/dialogs_layout.h"
 #include "history/history.h"
 #include "ui/widgets/popup_menu.h"
@@ -429,11 +430,13 @@ bool MainWindow::ui_isLayerShown() {
 	return _layer != nullptr;
 }
 
-void MainWindow::showMediaPreview(
+bool MainWindow::showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> document) {
-	if (!document || ((!document->isAnimation() || !document->loaded()) && !document->sticker())) {
-		return;
+	const auto media = document->activeMediaView();
+	if (!document->sticker()
+		&& (!document->isAnimation() || !media || !media->loaded())) {
+		return false;
 	}
 	if (!_mediaPreview) {
 		_mediaPreview.create(bodyWidget(), sessionController());
@@ -443,14 +446,12 @@ void MainWindow::showMediaPreview(
 		fixOrder();
 	}
 	_mediaPreview->showPreview(origin, document);
+	return true;
 }
 
-void MainWindow::showMediaPreview(
+bool MainWindow::showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<PhotoData*> photo) {
-	if (!photo) {
-		return;
-	}
 	if (!_mediaPreview) {
 		_mediaPreview.create(bodyWidget(), sessionController());
 		updateControlsGeometry();
@@ -459,6 +460,7 @@ void MainWindow::showMediaPreview(
 		fixOrder();
 	}
 	_mediaPreview->showPreview(origin, photo);
+	return true;
 }
 
 void MainWindow::hideMediaPreview() {
diff --git a/Telegram/SourceFiles/mainwindow.h b/Telegram/SourceFiles/mainwindow.h
index 75aef8eca..dc8548934 100644
--- a/Telegram/SourceFiles/mainwindow.h
+++ b/Telegram/SourceFiles/mainwindow.h
@@ -110,10 +110,10 @@ public:
 	void ui_hideSettingsAndLayer(anim::type animated);
 	void ui_removeLayerBlackout();
 	bool ui_isLayerShown();
-	void showMediaPreview(
+	bool showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> document);
-	void showMediaPreview(
+	bool showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<PhotoData*> photo);
 	void hideMediaPreview();
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index d569441d9..d83ca5d68 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -927,7 +927,7 @@ void OverlayWidget::resizeContentByScreenSize() {
 
 float64 OverlayWidget::radialProgress() const {
 	if (_doc) {
-		return _doc->progress();
+		return _docMedia->progress();
 	} else if (_photo) {
 		return _photo->large()->progress();
 	}
@@ -983,7 +983,7 @@ bool OverlayWidget::radialAnimationCallback(crl::time now) {
 		update(radialRect());
 	}
 	const auto ready = _doc && _docMedia->loaded();
-	const auto streamVideo = ready && _doc->canBePlayed();
+	const auto streamVideo = ready && _docMedia->canBePlayed();
 	const auto tryOpenImage = ready && (_doc->size < App::kImageSizeLimit);
 	if (ready && ((tryOpenImage && !_radial.animating()) || streamVideo)) {
 		_streamingStartPaused = false;
@@ -1296,7 +1296,7 @@ void OverlayWidget::onDocClick() {
 			_doc,
 			Auth().data().message(_msgid));
 		if (_doc->loading() && !_radial.animating()) {
-			_radial.start(_doc->progress());
+			_radial.start(_docMedia->progress());
 		}
 	}
 }
@@ -1371,7 +1371,7 @@ void OverlayWidget::onDownload() {
 void OverlayWidget::onSaveCancel() {
 	if (_doc && _doc->loading()) {
 		_doc->cancel();
-		if (_doc->canBePlayed()) {
+		if (_docMedia->canBePlayed()) {
 			redisplayContent();
 		}
 	}
@@ -1997,7 +1997,8 @@ void OverlayWidget::displayDocument(
 					_doc->dimensions.height());
 			}
 		} else {
-			if (_doc->canBePlayed() && initStreaming(continueStreaming)) {
+			if (_docMedia->canBePlayed()
+				&& initStreaming(continueStreaming)) {
 			} else if (_doc->isVideoFile()) {
 				_doc->automaticLoad(fileOrigin(), item);
 				initStreamingThumbnail();
@@ -2132,7 +2133,7 @@ void OverlayWidget::displayFinished() {
 
 bool OverlayWidget::initStreaming(bool continueStreaming) {
 	Expects(_doc != nullptr);
-	Expects(_doc->canBePlayed());
+	Expects(_docMedia->canBePlayed());
 
 	if (_streamed) {
 		return true;
@@ -2316,12 +2317,14 @@ void OverlayWidget::handleStreamingUpdate(Streaming::Update &&update) {
 }
 
 void OverlayWidget::handleStreamingError(Streaming::Error &&error) {
+	Expects(_doc != nullptr);
+
 	if (error == Streaming::Error::NotStreamable) {
 		_doc->setNotSupportsStreaming();
 	} else if (error == Streaming::Error::OpenFailed) {
 		_doc->setInappPlaybackFailed();
 	}
-	if (!_doc->canBePlayed()) {
+	if (!_docMedia->canBePlayed()) {
 		redisplayContent();
 	} else {
 		updatePlaybackState();
@@ -2490,7 +2493,7 @@ void OverlayWidget::playbackPauseResume() {
 	_streamed->resumeOnCallEnd = false;
 	if (_streamed->instance.player().failed()) {
 		clearStreaming();
-		if (!_doc->canBePlayed() || !initStreaming()) {
+		if (!_docMedia->canBePlayed() || !initStreaming()) {
 			redisplayContent();
 		}
 	} else if (_streamed->instance.player().finished()
@@ -3489,11 +3492,12 @@ void OverlayWidget::preloadData(int delta) {
 		auto entity = entityByIndex(index);
 		if (auto photo = base::get_if<not_null<PhotoData*>>(&entity.data)) {
 			(*photo)->download(fileOrigin());
-		} else if (auto document = base::get_if<not_null<DocumentData*>>(&entity.data)) {
+		} else if (auto document = base::get_if<not_null<DocumentData*>>(
+				&entity.data)) {
 			(*document)->loadThumbnail(fileOrigin());
-			if (!(*document)->canBePlayed()) {
-				(*document)->automaticLoad(fileOrigin(), entity.item);
-			}
+			//if (!(*document)->canBePlayed()) { // #TODO optimize
+			//	(*document)->automaticLoad(fileOrigin(), entity.item);
+			//}
 		}
 	}
 }
diff --git a/Telegram/SourceFiles/overview/overview_layout.cpp b/Telegram/SourceFiles/overview/overview_layout.cpp
index b3c0ad9b3..81c489a4b 100644
--- a/Telegram/SourceFiles/overview/overview_layout.cpp
+++ b/Telegram/SourceFiles/overview/overview_layout.cpp
@@ -447,7 +447,7 @@ void Video::paint(Painter &p, const QRect &clip, TextSelection selection, const
 	if (displayLoading) {
 		ensureRadial();
 		if (!_radial->animating()) {
-			_radial->start(_data->progress());
+			_radial->start(dataProgress());
 		}
 	}
 	updateStatusText();
@@ -490,7 +490,7 @@ void Video::paint(Painter &p, const QRect &clip, TextSelection selection, const
 
 	if (!selected && !context->selecting && radialOpacity < 1.) {
 		if (clip.intersects(QRect(0, _height - st::normalFont->height, _width, st::normalFont->height))) {
-			const auto download = !loaded && !_data->canBePlayed();
+			const auto download = !loaded && !_dataMedia->canBePlayed();
 			const auto &icon = download
 				? (selected ? st::overviewVideoDownloadSelected : st::overviewVideoDownload)
 				: (selected ? st::overviewVideoPlaySelected : st::overviewVideoPlay);
@@ -516,7 +516,7 @@ void Video::paint(Painter &p, const QRect &clip, TextSelection selection, const
 		if (selected) {
 			p.setBrush(st::msgDateImgBgSelected);
 		} else {
-			auto over = ClickHandler::showAsActive((_data->loading() || _data->uploading()) ? _cancell : (loaded || _data->canBePlayed()) ? _openl : _savel);
+			auto over = ClickHandler::showAsActive((_data->loading() || _data->uploading()) ? _cancell : (loaded || _dataMedia->canBePlayed()) ? _openl : _savel);
 			p.setBrush(anim::brush(st::msgDateImgBg, st::msgDateImgBgOver, _a_iconOver.value(over ? 1. : 0.)));
 		}
 
@@ -552,7 +552,8 @@ void Video::ensureDataMediaCreated() const {
 }
 
 float64 Video::dataProgress() const {
-	return _data->progress();
+	ensureDataMediaCreated();
+	return _dataMedia->progress();
 }
 
 bool Video::dataFinished() const {
@@ -560,7 +561,8 @@ bool Video::dataFinished() const {
 }
 
 bool Video::dataLoaded() const {
-	return _dataMedia ? _dataMedia->loaded() : !_data->filepath().isEmpty();
+	ensureDataMediaCreated();
+	return _dataMedia->loaded();
 }
 
 bool Video::iconAnimated() const {
@@ -571,9 +573,10 @@ TextState Video::getState(
 		QPoint point,
 		StateRequest request) const {
 	if (hasPoint(point)) {
+		ensureDataMediaCreated();
 		const auto link = (_data->loading() || _data->uploading())
 			? _cancell
-			: (dataLoaded() || _data->canBePlayed())
+			: (dataLoaded() || _dataMedia->canBePlayed())
 			? _openl
 			: _savel;
 		return { parent(), link };
@@ -641,13 +644,14 @@ void Voice::initDimensions() {
 }
 
 void Voice::paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) {
+	ensureDataMediaCreated();
 	bool selected = (selection == FullSelection);
 	bool loaded = dataLoaded(), displayLoading = _data->displayLoading();
 
 	if (displayLoading) {
 		ensureRadial();
 		if (!_radial->animating()) {
-			_radial->start(_data->progress());
+			_radial->start(dataProgress());
 		}
 	}
 	const auto showPause = updateStatusText();
@@ -699,7 +703,7 @@ void Voice::paint(Painter &p, const QRect &clip, TextSelection selection, const
 		}
 		const auto &checkLink = (_data->loading() || _data->uploading())
 			? _cancell
-			: (_data->canBePlayed() || loaded)
+			: (_dataMedia->canBePlayed() || loaded)
 			? _openl
 			: _savel;
 		if (selected) {
@@ -727,7 +731,7 @@ void Voice::paint(Painter &p, const QRect &clip, TextSelection selection, const
 				return &(selected ? _st.songCancelSelected : _st.songCancel);
 			} else if (showPause) {
 				return &(selected ? _st.songPauseSelected : _st.songPause);
-			} else if (_data->canBePlayed()) {
+			} else if (_dataMedia->canBePlayed()) {
 				return &(selected ? _st.songPlaySelected : _st.songPlay);
 			}
 			return &(selected ? _st.songDownloadSelected : _st.songDownload);
@@ -776,6 +780,7 @@ void Voice::paint(Painter &p, const QRect &clip, TextSelection selection, const
 TextState Voice::getState(
 		QPoint point,
 		StateRequest request) const {
+	ensureDataMediaCreated();
 	const auto loaded = dataLoaded();
 
 	const auto nameleft = _st.songPadding.left()
@@ -794,7 +799,7 @@ TextState Voice::getState(
 	if (inner.contains(point)) {
 		const auto link = (_data->loading() || _data->uploading())
 			? _cancell
-			: (_data->canBePlayed() || loaded)
+			: (_dataMedia->canBePlayed() || loaded)
 			? _openl
 			: _savel;
 		return { parent(), link };
@@ -839,7 +844,8 @@ void Voice::ensureDataMediaCreated() const {
 }
 
 float64 Voice::dataProgress() const {
-	return _data->progress();
+	ensureDataMediaCreated();
+	return _dataMedia->progress();
 }
 
 bool Voice::dataFinished() const {
@@ -847,7 +853,8 @@ bool Voice::dataFinished() const {
 }
 
 bool Voice::dataLoaded() const {
-	return _dataMedia ? _dataMedia->loaded() : !_data->filepath().isEmpty();
+	ensureDataMediaCreated();
+	return _dataMedia->loaded();
 }
 
 bool Voice::iconAnimated() const {
@@ -959,6 +966,8 @@ void Document::initDimensions() {
 }
 
 void Document::paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) {
+	ensureDataMediaCreated();
+
 	const auto selected = (selection == FullSelection);
 
 	const auto cornerDownload = downloadInCorner();
@@ -970,7 +979,7 @@ void Document::paint(Painter &p, const QRect &clip, TextSelection selection, con
 	if (displayLoading) {
 		ensureRadial();
 		if (!_radial->animating()) {
-			_radial->start(_data->progress());
+			_radial->start(dataProgress());
 		}
 	}
 	const auto showPause = updateStatusText();
@@ -992,7 +1001,7 @@ void Document::paint(Painter &p, const QRect &clip, TextSelection selection, con
 			if (selected) {
 				p.setBrush(st::msgFileInBgSelected);
 			} else {
-				auto over = ClickHandler::showAsActive((!cornerDownload && (_data->loading() || _data->uploading())) ? _cancell : (loaded || _data->canBePlayed()) ? _openl : _savel);
+				auto over = ClickHandler::showAsActive((!cornerDownload && (_data->loading() || _data->uploading())) ? _cancell : (loaded || _dataMedia->canBePlayed()) ? _openl : _savel);
 				p.setBrush(anim::brush(_st.songIconBg, _st.songOverBg, _a_iconOver.value(over ? 1. : 0.)));
 			}
 
@@ -1006,7 +1015,7 @@ void Document::paint(Painter &p, const QRect &clip, TextSelection selection, con
 					return &(selected ? _st.songCancelSelected : _st.songCancel);
 				} else if (showPause) {
 					return &(selected ? _st.songPauseSelected : _st.songPause);
-				} else if (loaded || _data->canBePlayed()) {
+				} else if (loaded || _dataMedia->canBePlayed()) {
 					return &(selected ? _st.songPlaySelected : _st.songPlay);
 				}
 				return &(selected ? _st.songDownloadSelected : _st.songDownload);
@@ -1187,6 +1196,7 @@ TextState Document::cornerDownloadTextState(
 TextState Document::getState(
 		QPoint point,
 		StateRequest request) const {
+	ensureDataMediaCreated();
 	const auto loaded = dataLoaded();
 	const auto wthumb = withThumb();
 
@@ -1213,7 +1223,7 @@ TextState Document::getState(
 			const auto link = (!downloadInCorner()
 				&& (_data->loading() || _data->uploading()))
 				? _cancell
-				: (loaded || _data->canBePlayed())
+				: (loaded || _dataMedia->canBePlayed())
 				? _openl
 				: _savel;
 			return { parent(), link };
@@ -1300,7 +1310,8 @@ void Document::ensureDataMediaCreated() const {
 }
 
 float64 Document::dataProgress() const {
-	return _data->progress();
+	ensureDataMediaCreated();
+	return _dataMedia->progress();
 }
 
 bool Document::dataFinished() const {
@@ -1308,7 +1319,8 @@ bool Document::dataFinished() const {
 }
 
 bool Document::dataLoaded() const {
-	return _dataMedia ? _dataMedia->loaded() : !_data->filepath().isEmpty();
+	ensureDataMediaCreated();
+	return _dataMedia->loaded();
 }
 
 bool Document::iconAnimated() const {