PaymentRequest.canMakePayment() query quota on desktop.

components/payments/content/payment_request_web_contents_manager.h

 // 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.
 
 #ifndef COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_
 #define COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_
 
 #include <map>
 #include <memory>
 
 #include "base/macros.h"
 #include "components/payments/content/payment_request.h"
 #include "components/payments/mojom/payment_request.mojom.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace content {
+class RenderFrameHost;
 class WebContents;
 }
 
 namespace payments {
 
 class PaymentRequestDelegate;
 
 // This class owns the PaymentRequest associated with a given WebContents.
 //
 // Responsible for creating PaymentRequest's and retaining ownership. No request
 // pointers are currently available because the request manages its interactions
 // with UI and renderer. The PaymentRequest may call DestroyRequest() to signal
 // it is ready to die. Otherwise it gets destroyed when the WebContents (thus
 // this class) goes away.
 class PaymentRequestWebContentsManager
     : public content::WebContentsUserData<PaymentRequestWebContentsManager> {
  public:
   ~PaymentRequestWebContentsManager() override;
 
   // Retrieves the instance of PaymentRequestWebContentsManager that was
   // attached to the specified WebContents.  If no instance was attached,
   // creates one, and attaches it to the specified WebContents.
   static PaymentRequestWebContentsManager* GetOrCreateForWebContents(
       content::WebContents* web_contents);
 
-  // Creates the PaymentRequest that will interact with this |web_contents|.
+  // Creates the PaymentRequest that will interact with this |render_frame_host|
+  // and the associated |web_contents|.
   void CreatePaymentRequest(
+      content::RenderFrameHost* render_frame_host,
       content::WebContents* web_contents,
       std::unique_ptr<PaymentRequestDelegate> delegate,
       mojo::InterfaceRequest<payments::mojom::PaymentRequest> request,
       PaymentRequest::ObserverForTest* observer_for_testing);
 
   // Destroys the given |request|.
   void DestroyRequest(PaymentRequest* request);
 
   // Called when |request| has received the show() call. If the |request| can be
   // shown, then returns true and assumes that |request| is now showing until
@@ skipping 15 matching lines @@
   // The currently displayed instance of PaymentRequest. Points to one of the
   // elements in |payment_requests_|. Can be null.
   PaymentRequest* showing_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequestWebContentsManager);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_