blob: e856264d70f6d2839dd03aa62c3e0b938b6d0c6a [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "base/callback.h"
#include "base/macros.h"
#include "components/keyed_service/core/keyed_service.h"
#include "url/gurl.h"
namespace payments {
class ContentPaymentRequestDelegate;
class PaymentRequest;
// The callback type for functions that need to signal back to the ServiceWorker
// when a window was/failed to open following an openWindow call. The parameter
// indicates whether the call was successful or not.
using PaymentHandlerOpenWindowCallback =
base::OnceCallback<void(bool /* success */,
int /* render_process_id */,
int /* render_frame_id */)>;
// This KeyedService is responsible for displaying and hiding Payment Request
// UI. It ensures that only one Payment Request is showing per profile.
class PaymentRequestDisplayManager : public KeyedService {
class DisplayHandle {
DisplayHandle(PaymentRequestDisplayManager* display_manager,
ContentPaymentRequestDelegate* delegate);
void Show(PaymentRequest* request);
void Retry();
// Attempt to display |url| inside the Payment Request dialog and run
// |callback| after navigation is completed, passing true/false to indicate
// success/failure.
void DisplayPaymentHandlerWindow(const GURL& url,
PaymentHandlerOpenWindowCallback callback);
PaymentRequestDisplayManager* display_manager_;
ContentPaymentRequestDelegate* delegate_;
~PaymentRequestDisplayManager() override;
// If no PaymentRequest is currently showing, returns a unique_ptr to a
// display handle that can be used to display the PaymentRequest dialog. The
// UI is considered open until the handle object is deleted. |callback| is
// called with true if the window is finished opening successfully, false if
// opening it failed.
std::unique_ptr<DisplayHandle> TryShow(
ContentPaymentRequestDelegate* delegate);
void ShowPaymentHandlerWindow(const GURL& url,
PaymentHandlerOpenWindowCallback callback);
void set_current_handle(DisplayHandle* handle) { current_handle_ = handle; }
DisplayHandle* current_handle_;
} // namespace payments