PaymentApp: Implement GetAllManifests() in PaymentAppContext.

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 10 matching lines @@
 
 class ServiceWorkerRegistration;
 
 class CONTENT_EXPORT PaymentAppDatabase {
  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)>;
 
   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);
 
  private:
   // WriteManifest callbacks
   void DidFindRegistrationToWriteManifest(
       payments::mojom::PaymentAppManifestPtr manifest,
       const WriteManifestCallback& callback,
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   void DidWriteManifest(const WriteManifestCallback& callback,
                         ServiceWorkerStatusCode status);
 
   // ReadManifest callbacks
   void DidFindRegistrationToReadManifest(
       const ReadManifestCallback& callback,
       ServiceWorkerStatusCode status,
       scoped_refptr<ServiceWorkerRegistration> registration);
   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);
+
   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_