Allow "Enlarge Video" / "Shrink Video".

Telegram/Resources/langs/lang.strings

@@ -5243,6 +5243,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_link_move_down" = "Move Down";
 "lng_link_shrink_photo" = "Shrink Photo";
 "lng_link_enlarge_photo" = "Enlarge Photo";
+"lng_link_shrink_video" = "Shrink Video";
+"lng_link_enlarge_video" = "Enlarge Video";
 "lng_link_remove" = "Do Not Preview";
 "lng_link_about_choose" = "Click on a link to generate its preview.";
 

Telegram/SourceFiles/data/data_web_page.cpp

@@ -271,7 +271,10 @@ bool WebPageData::applyChanges(
 	const auto hasSiteName = !resultSiteName.isEmpty() ? 1 : 0;
 	const auto hasTitle = !resultTitle.isEmpty() ? 1 : 0;
 	const auto hasDescription = !newDescription.text.isEmpty() ? 1 : 0;
-	if (newDocument
+	const auto allowLargeMediaDocument = newDocument
+		&& newDocument->isVideoFile()
+		&& newPhoto;
+	if ((!allowLargeMediaDocument && newDocument)
 		|| !newCollage.items.empty()
 		|| !newPhoto
 		|| (hasSiteName + hasTitle + hasDescription < 2)) {

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

@@ -899,11 +899,17 @@ void DraftOptionsBox(
 			const auto small = state->webpage.forceSmallMedia
 				|| (!state->webpage.forceLargeMedia
 					&& state->preview->computeDefaultSmallMedia());
+			const auto hasVideo = state->preview->document
+				&& state->preview->document->isVideoFile();
 			Settings::AddButtonWithIcon(
 				bottom,
 				(small
-					? tr::lng_link_enlarge_photo()
-					: tr::lng_link_shrink_photo()),
+					? (hasVideo
+						? tr::lng_link_enlarge_video()
+						: tr::lng_link_enlarge_photo())
+					: (hasVideo
+						? tr::lng_link_shrink_video()
+						: tr::lng_link_shrink_photo())),
 				st::settingsButton,
 				{ small ? &st::menuIconEnlarge : &st::menuIconShrink }
 			)->setClickedCallback([=] {