If only selfie is missing use special phrases.

Telegram/SourceFiles/passport/passport_form_view_controller.cpp

@@ -264,6 +264,17 @@ ScopeRow ComputeScopeRow(const Scope &scope) {
 		ranges::for_each(scope.documents, addValueErrors);
 		addValueErrors(scope.fields);
 		row.error = errors.join('\n');
+		if (row.error.isEmpty()
+			&& row.ready.isEmpty()
+			&& scope.type == Scope::Type::Identity
+			&& scope.selfieRequired) {
+			auto noSelfieScope = scope;
+			noSelfieScope.selfieRequired = false;
+			if (!ComputeScopeRowReadyString(noSelfieScope).isEmpty()) {
+				// Only selfie is missing.
+				row.description = lang(lng_passport_identity_selfie);
+			}
+		}
 		return row;
 	};
 	switch (scope.type) {

Telegram/SourceFiles/passport/passport_panel_controller.cpp

@@ -813,6 +813,15 @@ int PanelController::findNonEmptyDocumentIndex(const Scope &scope) const {
 	if (i != end(documents)) {
 		return (i - begin(documents));
 	}
+	// If we have a document where only selfie is not filled - return it.
+	const auto j = ranges::find_if(
+		documents,
+		[&](not_null<const Value*> document) {
+			return document->scansAreFilled(false);
+		});
+	if (j != end(documents)) {
+		return (j - begin(documents));
+	}
 	return -1;
 }