PaymentHandler: Implement GetAllPaymentApps().

content/browser/payments/payment_app_database.cc

Index: content/browser/payments/payment_app_database.cc
diff --git a/content/browser/payments/payment_app_database.cc b/content/browser/payments/payment_app_database.cc
index 00e79cf9db20157f91dee5b7f7ceb9d13f267a42..3eb84f4b44b5d47d4bd3682a52b878db9c8a7eaa 100644
--- a/content/browser/payments/payment_app_database.cc
+++ b/content/browser/payments/payment_app_database.cc
@@ -83,6 +83,9 @@ PaymentInstrumentPtr DeserializePaymentInstrument(const std::string& input) {
     return nullptr;
 
   PaymentInstrumentPtr instrument = PaymentInstrument::New();
+  instrument->registration_id = instrument_proto.registration_id();
+  instrument->instrument_key = instrument_proto.instrument_key();
+  instrument->origin = GURL(instrument_proto.origin());
   instrument->name = instrument_proto.name();
   for (const auto& method : instrument_proto.enabled_methods())
     instrument->enabled_methods.push_back(method);
@@ -135,6 +138,17 @@ void PaymentAppDatabase::ReadAllManifests(
                  weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
+void PaymentAppDatabase::ReadAllPaymentApps(
+    ReadAllPaymentAppsCallback callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  service_worker_context_->GetUserDataForAllRegistrationsByKeyPrefix(
+      kPaymentInstrumentPrefix,
+      base::Bind(&PaymentAppDatabase::DidReadAllPaymentApps,
+                 weak_ptr_factory_.GetWeakPtr(),
+                 base::Passed(std::move(callback))));
+}
+
 void PaymentAppDatabase::DeletePaymentInstrument(
     const GURL& scope,
     const std::string& instrument_key,
@@ -328,6 +342,30 @@ void PaymentAppDatabase::DidReadAllManifests(
   callback.Run(std::move(manifests));
 }
 
+void PaymentAppDatabase::DidReadAllPaymentApps(
+    ReadAllPaymentAppsCallback callback,
+    const std::vector<std::pair<int64_t, std::string>>& raw_data,
+    ServiceWorkerStatusCode status) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (status != SERVICE_WORKER_OK) {
+    std::move(callback).Run(PaymentApps());
+    return;
+  }
+
+  PaymentApps apps;
+  for (const auto& item_of_raw_data : raw_data) {
+    PaymentInstrumentPtr instrument =
+        DeserializePaymentInstrument(item_of_raw_data.second);
+    if (!instrument)
+      continue;
+    if (!base::ContainsKey(apps, instrument->origin))
+      apps.insert(std::make_pair(instrument->origin, Instruments()));
+    apps[instrument->origin].push_back(std::move(instrument));
+  }
+
+  std::move(callback).Run(std::move(apps));
+}
+
 void PaymentAppDatabase::DidFindRegistrationToDeletePaymentInstrument(
     const std::string& instrument_key,
     DeletePaymentInstrumentCallback callback,
@@ -499,6 +537,9 @@ void PaymentAppDatabase::DidFindRegistrationToWritePaymentInstrument(
   }
 
   PaymentInstrumentProto instrument_proto;
+  instrument_proto.set_registration_id(registration->id());
+  instrument_proto.set_instrument_key(instrument_key);
+  instrument_proto.set_origin(registration->pattern().GetOrigin().spec());
   instrument_proto.set_name(instrument->name);
   for (const auto& method : instrument->enabled_methods) {
     instrument_proto.add_enabled_methods(method);