Layered component for web payments

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 <memory>
 #include <unordered_map>
 
-#include "components/payments/payment_request.h"
-#include "components/payments/payment_request.mojom.h"
+#include "base/macros.h"
+#include "components/payments/content/payment_request.mojom.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
+namespace content {
+class WebContents;
+}
+
 namespace payments {
 
+class PaymentRequest;
 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
@@ skipping 20 matching lines @@
   explicit PaymentRequestWebContentsManager(content::WebContents* web_contents);
   friend class content::WebContentsUserData<PaymentRequestWebContentsManager>;
   friend class PaymentRequestInteractiveTestBase;
 
   // Owns all the PaymentRequest for this WebContents. Since the
   // PaymentRequestWebContentsManager's lifetime is tied to the WebContents,
   // these requests only get destroyed when the WebContents goes away, or when
   // the requests themselves call DestroyRequest().
   std::unordered_map<PaymentRequest*, std::unique_ptr<PaymentRequest>>
       payment_requests_;
+
+  DISALLOW_COPY_AND_ASSIGN(PaymentRequestWebContentsManager);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_