Make sure colors are ready for webview.

Telegram/SourceFiles/inline_bots/bot_attach_web_view.cpp

@@ -885,7 +885,28 @@ void WebViewInstance::activate() {
 	}
 }
 
+void WebViewInstance::requestFullBot() {
+	if (_bot->isFullLoaded()) {
+		return;
+	}
+	_bot->updateFull();
+	_bot->session().changes().peerUpdates(
+		_bot,
+		Data::PeerUpdate::Flag::FullInfo
+	) | rpl::start_with_next([=] {
+		if (_botFullWaitingArgs.has_value()) {
+			auto args = *base::take(_botFullWaitingArgs);
+			if (args.url.isEmpty()) {
+				showGame();
+			} else {
+				show(std::move(args));
+			}
+		}
+	}, _lifetime);
+}
+
 void WebViewInstance::resolve() {
+	requestFullBot();
 	v::match(_source, [&](WebViewSourceButton data) {
 		confirmOpen([=] {
 			if (data.simple) {
@@ -1307,6 +1328,10 @@ void WebViewInstance::maybeChooseAndRequestButton(PeerTypes supported) {
 }
 
 void WebViewInstance::show(ShowArgs &&args) {
+	if (!_bot->isFullLoaded()) {
+		_botFullWaitingArgs.emplace(std::move(args));
+		return;
+	}
 	auto title = args.title.isEmpty()
 		? Info::Profile::NameValue(_bot)
 		: rpl::single(args.title);
@@ -1373,6 +1398,10 @@ void WebViewInstance::show(ShowArgs &&args) {
 void WebViewInstance::showGame() {
 	Expects(v::is<WebViewSourceGame>(_source));
 
+	if (!_bot->isFullLoaded()) {
+		_botFullWaitingArgs.emplace();
+		return;
+	}
 	const auto game = v::get<WebViewSourceGame>(_source);
 	_panelUrl = QString::fromUtf8(_button.url);
 	_panel = Ui::BotWebView::Show({

Telegram/SourceFiles/inline_bots/bot_attach_web_view.h

@@ -231,6 +231,7 @@ public:
 
 private:
 	void resolve();
+	void requestFullBot();
 
 	bool openAppFromBotMenuLink();
 
@@ -313,6 +314,8 @@ private:
 	const WebViewButton _button;
 	const WebViewSource _source;
 
+	std::optional<ShowArgs> _botFullWaitingArgs;
+
 	BotAppData *_app = nullptr;
 	QString _appStartParam;
 	bool _dataSent = false;