PaymentRequest.canMakePayment() query quota on desktop.

components/payments/content/payment_request.h

 // Copyright 2016 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.
 
 #ifndef COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 #define COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "components/payments/content/payment_request_spec.h"
 #include "components/payments/content/payment_request_state.h"
 #include "components/payments/core/journey_logger.h"
 #include "components/payments/core/payment_request_delegate.h"
 #include "components/payments/mojom/payment_request.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
+#include "url/gurl.h"
 
 namespace content {
+class RenderFrameHost;
 class WebContents;
 }
 
 namespace payments {
 
 class PaymentRequestWebContentsManager;
 
 // This class manages the interaction between the renderer (through the
 // PaymentRequestClient and Mojo stub implementation) and the UI (through the
 // PaymentRequestDelegate). The API user (merchant) specification (supported
 // payment methods, required information, order details) is stored in
 // PaymentRequestSpec, and the current user selection state (and related data)
 // is stored in PaymentRequestSpec.
 class PaymentRequest : public mojom::PaymentRequest,
                        public PaymentRequestSpec::Observer,
                        public PaymentRequestState::Delegate {
  public:
   class ObserverForTest {
    public:
     virtual void OnCanMakePaymentCalled() = 0;
     virtual void OnNotSupportedError() = 0;
 
    protected:
     virtual ~ObserverForTest() {}
   };
 
-  PaymentRequest(content::WebContents* web_contents,
+  PaymentRequest(content::RenderFrameHost* render_frame_host,
+                 content::WebContents* web_contents,
                  std::unique_ptr<PaymentRequestDelegate> delegate,
                  PaymentRequestWebContentsManager* manager,
                  mojo::InterfaceRequest<mojom::PaymentRequest> request,
                  ObserverForTest* observer_for_testing);
   ~PaymentRequest() override;
 
   // mojom::PaymentRequest
   void Init(mojom::PaymentRequestClientPtr client,
             std::vector<mojom::PaymentMethodDataPtr> method_data,
             mojom::PaymentDetailsPtr details,
@@ skipping 34 matching lines @@
  private:
   content::WebContents* web_contents_;
   std::unique_ptr<PaymentRequestDelegate> delegate_;
   // |manager_| owns this PaymentRequest.
   PaymentRequestWebContentsManager* manager_;
   mojo::Binding<mojom::PaymentRequest> binding_;
   mojom::PaymentRequestClientPtr client_;
 
   std::unique_ptr<PaymentRequestSpec> spec_;
   std::unique_ptr<PaymentRequestState> state_;
+  const GURL iframe_origin_;

[Mathieu, 2017/05/08 15:28:11]

couldn't it be main frame too? Should we change this to |frame_origin|?

I would also document the member

[please use gerrit instead, 2017/05/08 17:28:47]

Done.

 
   // May be null, must outlive this object.
   ObserverForTest* observer_for_testing_;
 
   JourneyLogger journey_logger_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_