Revert of PaymentApp: Introduce PaymentAppDatabase class.

content/browser/payments/payment_app_manager.cc

Index: content/browser/payments/payment_app_manager.cc
diff --git a/content/browser/payments/payment_app_manager.cc b/content/browser/payments/payment_app_manager.cc
index 52fc1138f268cb0bd0da3304183f01c402037c09..bb75263c60052a26af04bdf97ad0ad75402766c1 100644
--- a/content/browser/payments/payment_app_manager.cc
+++ b/content/browser/payments/payment_app_manager.cc
@@ -9,19 +9,24 @@
 #include "base/bind.h"
 #include "base/optional.h"
 #include "content/browser/payments/payment_app.pb.h"
-#include "content/browser/payments/payment_app_context_impl.h"
+#include "content/browser/payments/payment_app_context.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace content {
+namespace {
+
+const char kPaymentAppManifestDataKey[] = "PaymentAppManifestData";
+
+}  // namespace
 
 PaymentAppManager::~PaymentAppManager() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 PaymentAppManager::PaymentAppManager(
-    PaymentAppContextImpl* payment_app_context,
+    PaymentAppContext* payment_app_context,
     mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request)
     : payment_app_context_(payment_app_context),
       binding_(this, std::move(request)),
@@ -34,6 +39,10 @@
                  base::Unretained(this)));
 }
 
+void PaymentAppManager::OnConnectionError() {
+  payment_app_context_->ServiceHadConnectionError(this);
+}
+
 void PaymentAppManager::SetManifest(
     const std::string& scope,
     payments::mojom::PaymentAppManifestPtr manifest,
@@ -43,20 +52,128 @@
   // TODO(zino): Should implement requesting a permission for users to allow
   // the payment app to be registered. Please see http://crbug.com/665949.
 
-  payment_app_context_->payment_app_database()->WriteManifest(
-      GURL(scope), std::move(manifest), callback);
+  payment_app_context_->service_worker_context()
+      ->FindReadyRegistrationForPattern(
+          GURL(scope),
+          base::Bind(&PaymentAppManager::DidFindRegistrationToSetManifest,
+                     weak_ptr_factory_.GetWeakPtr(),
+                     base::Passed(std::move(manifest)), callback));
 }
 
 void PaymentAppManager::GetManifest(const std::string& scope,
                                     const GetManifestCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
-  payment_app_context_->payment_app_database()->ReadManifest(GURL(scope),
-                                                             callback);
+  payment_app_context_->service_worker_context()
+      ->FindReadyRegistrationForPattern(
+          GURL(scope),
+          base::Bind(&PaymentAppManager::DidFindRegistrationToGetManifest,
+                     weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
-void PaymentAppManager::OnConnectionError() {
-  payment_app_context_->ServiceHadConnectionError(this);
+void PaymentAppManager::DidFindRegistrationToSetManifest(
+    payments::mojom::PaymentAppManifestPtr manifest,
+    const SetManifestCallback& 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;
+  }
+
+  PaymentAppManifestProto manifest_proto;
+  manifest_proto.set_label(manifest->label);
+  if (manifest->icon)
+    manifest_proto.set_icon(manifest->icon.value());
+
+  for (const auto& option : manifest->options) {
+    PaymentAppOptionProto* option_proto = manifest_proto.add_options();
+    option_proto->set_label(option->label);
+    if (option->icon)
+      option_proto->set_icon(option->icon.value());
+    option_proto->set_id(option->id);
+    for (const auto& method : option->enabled_methods) {
+      option_proto->add_enabled_methods(method);
+    }
+  }
+
+  std::string serialized;
+  bool success = manifest_proto.SerializeToString(&serialized);
+  DCHECK(success);
+
+  payment_app_context_->service_worker_context()->StoreRegistrationUserData(
+      registration->id(), registration->pattern().GetOrigin(),
+      {{kPaymentAppManifestDataKey, serialized}},
+      base::Bind(&PaymentAppManager::DidSetManifest,
+                 weak_ptr_factory_.GetWeakPtr(), callback));
+}
+
+void PaymentAppManager::DidSetManifest(const SetManifestCallback& callback,
+                                       ServiceWorkerStatusCode status) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  return callback.Run(status == SERVICE_WORKER_OK
+                          ? payments::mojom::PaymentAppManifestError::NONE
+                          : payments::mojom::PaymentAppManifestError::
+                                MANIFEST_STORAGE_OPERATION_FAILED);
+}
+
+void PaymentAppManager::DidFindRegistrationToGetManifest(
+    const GetManifestCallback& callback,
+    ServiceWorkerStatusCode status,
+    scoped_refptr<ServiceWorkerRegistration> registration) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (status != SERVICE_WORKER_OK) {
+    callback.Run(payments::mojom::PaymentAppManifest::New(),
+                 payments::mojom::PaymentAppManifestError::NO_ACTIVE_WORKER);
+    return;
+  }
+
+  payment_app_context_->service_worker_context()->GetRegistrationUserData(
+      registration->id(), {kPaymentAppManifestDataKey},
+      base::Bind(&PaymentAppManager::DidGetManifest,
+                 weak_ptr_factory_.GetWeakPtr(), callback));
+}
+
+void PaymentAppManager::DidGetManifest(const GetManifestCallback& callback,
+                                       const std::vector<std::string>& data,
+                                       ServiceWorkerStatusCode status) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (status != SERVICE_WORKER_OK || data.size() != 1) {
+    callback.Run(payments::mojom::PaymentAppManifest::New(),
+                 payments::mojom::PaymentAppManifestError::
+                     MANIFEST_STORAGE_OPERATION_FAILED);
+    return;
+  }
+
+  PaymentAppManifestProto manifest_proto;
+  bool success = manifest_proto.ParseFromString(data[0]);
+  if (!success) {
+    callback.Run(payments::mojom::PaymentAppManifest::New(),
+                 payments::mojom::PaymentAppManifestError::
+                     MANIFEST_STORAGE_OPERATION_FAILED);
+    return;
+  }
+
+  payments::mojom::PaymentAppManifestPtr manifest =
+      payments::mojom::PaymentAppManifest::New();
+  manifest->label = manifest_proto.label();
+  if (manifest_proto.has_icon())
+    manifest->icon = manifest_proto.icon();
+  for (const auto& option_proto : manifest_proto.options()) {
+    payments::mojom::PaymentAppOptionPtr option =
+        payments::mojom::PaymentAppOption::New();
+    option->label = option_proto.label();
+    if (option_proto.has_icon())
+      option->icon = option_proto.icon();
+    option->id = option_proto.id();
+    for (const auto& method : option_proto.enabled_methods())
+      option->enabled_methods.push_back(method);
+    manifest->options.push_back(std::move(option));
+  }
+
+  callback.Run(std::move(manifest),
+               payments::mojom::PaymentAppManifestError::NONE);
 }
 
 }  // namespace content