PaymentHandler: Implement PaymentInstruments.delete().

content/browser/payments/payment_app_database.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 CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_DATABASE_H_
 #define CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_DATABASE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 14 matching lines @@
  public:
   using WriteManifestCallback =
       base::Callback<void(payments::mojom::PaymentAppManifestError)>;
   using ReadManifestCallback =
       base::Callback<void(payments::mojom::PaymentAppManifestPtr,
                           payments::mojom::PaymentAppManifestError)>;
   using ManifestWithID =
       std::pair<int64_t, payments::mojom::PaymentAppManifestPtr>;
   using Manifests = std::vector<ManifestWithID>;
   using ReadAllManifestsCallback = base::Callback<void(Manifests)>;
+  using DeletePaymentInstrumentCallback =
+      base::OnceCallback<void(payments::mojom::PaymentHandlerStatus)>;
   using ReadPaymentInstrumentCallback =
       base::OnceCallback<void(payments::mojom::PaymentInstrumentPtr,
                               payments::mojom::PaymentHandlerStatus)>;
   using WritePaymentInstrumentCallback =
       base::OnceCallback<void(payments::mojom::PaymentHandlerStatus)>;
 
   explicit PaymentAppDatabase(
       scoped_refptr<ServiceWorkerContextWrapper> service_worker_context);
   ~PaymentAppDatabase();
 
   void WriteManifest(const GURL& scope,
                      payments::mojom::PaymentAppManifestPtr manifest,
                      const WriteManifestCallback& callback);
   void ReadManifest(const GURL& scope, const ReadManifestCallback& callback);
   void ReadAllManifests(const ReadAllManifestsCallback& callback);
+  void DeletePaymentInstrument(const GURL& scope,
+                               const std::string& instrumentKey,

[please use gerrit instead, 2017/04/25 15:21:40]

hacker_case_variable_names in C++ please.

[zino, 2017/04/25 21:48:51]

Done.

+                               DeletePaymentInstrumentCallback callback);
   void ReadPaymentInstrument(const GURL& scope,
                              const std::string& instrumentKey,
                              ReadPaymentInstrumentCallback callback);
   void WritePaymentInstrument(const GURL& scope,
                               const std::string& instrumentKey,
                               payments::mojom::PaymentInstrumentPtr instrument,
                               WritePaymentInstrumentCallback callback);
 
  private:
   // WriteManifest callbacks
@@ skipping 13 matching lines @@
   void DidReadManifest(const ReadManifestCallback& callback,
                        const std::vector<std::string>& data,
                        ServiceWorkerStatusCode status);
 
   // ReadAllManifests callbacks
   void DidReadAllManifests(
       const ReadAllManifestsCallback& callback,
       const std::vector<std::pair<int64_t, std::string>>& raw_data,
       ServiceWorkerStatusCode status);
 
+  // DeletePaymentInstrument callbacks
+  void DidFindRegistrationToDeletePaymentInstrument(
+      const std::string& instrument_key,
+      DeletePaymentInstrumentCallback callback,
+      ServiceWorkerStatusCode status,
+      scoped_refptr<ServiceWorkerRegistration> registration);
+  void DidFindPaymentInstrument(int64_t registration_id,
+                                const std::string& instrument_key,
+                                DeletePaymentInstrumentCallback callback,
+                                const std::vector<std::string>& data,
+                                ServiceWorkerStatusCode status);
+  void DidDeletePaymentInstrument(DeletePaymentInstrumentCallback callback,
+                                  ServiceWorkerStatusCode status);
+
   // ReadPaymentInstrument callbacks
   void DidFindRegistrationToReadPaymentInstrument(
       const std::string& instrumentKey,
       ReadPaymentInstrumentCallback callback,
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   void DidReadPaymentInstrument(ReadPaymentInstrumentCallback callback,
                                 const std::vector<std::string>& data,
                                 ServiceWorkerStatusCode status);
 
   // WritePaymentInstrument callbacks
   void DidFindRegistrationToWritePaymentInstrument(
       const std::string& instrumentKey,
       payments::mojom::PaymentInstrumentPtr instrument,
       WritePaymentInstrumentCallback callback,
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   void DidWritePaymentInstrument(WritePaymentInstrumentCallback callback,
                                  ServiceWorkerStatusCode status);
 
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
   base::WeakPtrFactory<PaymentAppDatabase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentAppDatabase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_DATABASE_H_