components/payments/content/payment_credential_factory.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/payments/content/payment_credential_factory.h"

#include "components/keyed_service/core/service_access_type.h"
#include "components/payments/content/payment_credential.h"
#include "components/payments/content/payment_manifest_web_data_service.h"
#include "components/webdata_services/web_data_service_wrapper_factory.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/secure_payment_confirmation_utils.h"
#include "content/public/browser/web_contents.h"

namespace payments {

void CreatePaymentCredential(
    content::RenderFrameHost* render_frame_host,
    mojo::PendingReceiver<mojom::PaymentCredential> receiver) {
  if (!content::IsFrameAllowedToUseSecurePaymentConfirmation(
          render_frame_host)) {
    return;
  }

  content::WebContents* web_contents =
      content::WebContents::FromRenderFrameHost(render_frame_host);

  // If the frame is allowed to use secure payment confirmation, the render
  // frame host should be non-null and valid. Consequently, the web contents
  // should also be non-null.
  CHECK(web_contents);
  CHECK(render_frame_host);

  // The object is bound to the lifetime of |render_frame_host| and the mojo
  // connection. See DocumentService for details.
  new PaymentCredential(*render_frame_host, std::move(receiver),
                        webdata_services::WebDataServiceWrapperFactory::
                            GetPaymentManifestWebDataServiceForBrowserContext(
                                web_contents->GetBrowserContext(),
                                ServiceAccessType::EXPLICIT_ACCESS));
}

}  // namespace payments