1 files changed, 69 insertions, 0 deletions
diff --git a/Telegram/SourceFiles/payments/payments_checkout_process.h b/Telegram/SourceFiles/payments/payments_checkout_process.h
new file mode 100644
index 0000000000..1eff37db96
--- /dev/null
+++ b/Telegram/SourceFiles/payments/payments_checkout_process.h
@@ -0,0 +1,69 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "payments/ui/payments_panel_delegate.h"
+#include "base/weak_ptr.h"
+
+class HistoryItem;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Payments::Ui {
+class Panel;
+class WebviewWindow;
+} // namespace Payments::Ui
+
+namespace Payments {
+
+class Form;
+struct FormUpdate;
+struct FormError;
+struct SendError;
+
+class CheckoutProcess final
+	: public base::has_weak_ptr
+	, private Ui::PanelDelegate {
+	struct PrivateTag {};
+
+public:
+	static void Start(not_null<const HistoryItem*> item);
+
+	CheckoutProcess(
+		not_null<Main::Session*> session,
+		FullMsgId itemId,
+		PrivateTag);
+	~CheckoutProcess();
+
+	void requestActivate();
+
+private:
+	[[nodiscard]] not_null<PanelDelegate*> panelDelegate();
+
+	void handleFormUpdate(const FormUpdate &update);
+	void handleFormError(const FormError &error);
+	void handleSendError(const SendError &error);
+
+	void panelRequestClose() override;
+	void panelCloseSure() override;
+	void panelSubmit() override;
+	void panelWebviewMessage(const QJsonDocument &message) override;
+	bool panelWebviewNavigationAttempt(const QString &uri) override;
+
+	const not_null<Main::Session*> _session;
+	const std::unique_ptr<Form> _form;
+	const std::unique_ptr<Ui::Panel> _panel;
+	std::unique_ptr<Ui::WebviewWindow> _webviewWindow;
+
+	rpl::lifetime _lifetime;
+
+};
+
+} // namespace Payments