PaymentApp: Implement GetAllManifests() in PaymentAppContext.

content/browser/payments/payment_app_database.cc

 // 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.
 
 #include "content/browser/payments/payment_app_database.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/optional.h"
@@ skipping 86 matching lines @@
 
 void PaymentAppDatabase::ReadManifest(const GURL& scope,
                                       const ReadManifestCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   service_worker_context_->FindReadyRegistrationForPattern(
       scope, base::Bind(&PaymentAppDatabase::DidFindRegistrationToReadManifest,
                         weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
+void PaymentAppDatabase::ReadAllManifests(
+    const ReadAllManifestsCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  service_worker_context_->GetUserDataForAllRegistrations(
+      kPaymentAppManifestDataKey,
+      base::Bind(&PaymentAppDatabase::DidReadAllManifests,
+                 weak_ptr_factory_.GetWeakPtr(), callback));
+}
+
 void PaymentAppDatabase::DidFindRegistrationToWriteManifest(
     payments::mojom::PaymentAppManifestPtr manifest,
     const WriteManifestCallback& callback,
     ServiceWorkerStatusCode status,
     scoped_refptr<ServiceWorkerRegistration> registration) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (status != SERVICE_WORKER_OK) {
     callback.Run(payments::mojom::PaymentAppManifestError::NO_ACTIVE_WORKER);
     return;
   }
@@ skipping 51 matching lines @@
     callback.Run(payments::mojom::PaymentAppManifest::New(),
                  payments::mojom::PaymentAppManifestError::
                      MANIFEST_STORAGE_OPERATION_FAILED);
     return;
   }
 
   callback.Run(std::move(manifest),
                payments::mojom::PaymentAppManifestError::NONE);
 }
 
+void PaymentAppDatabase::DidReadAllManifests(
+    const ReadAllManifestsCallback& callback,
+    const std::vector<std::pair<int64_t, std::string>>& raw_data,
+    ServiceWorkerStatusCode status) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (status != SERVICE_WORKER_OK) {
+    callback.Run(Manifests());
+    return;
+  }
+
+  Manifests manifests;
+  for (auto& item_of_raw_data : raw_data) {
+    payments::mojom::PaymentAppManifestPtr manifest =
+        DeserializePaymentAppManifest(item_of_raw_data.second);
+    if (!manifest) {
+      continue;
+    }
+    manifests.push_back(
+        ManifestWithID(item_of_raw_data.first, std::move(manifest)));
+  }
+
+  callback.Run(std::move(manifests));
+}
+
 }  // namespace content