PaymentApp: Implement InvokePaymentApp() in browser side.

content/browser/service_worker/service_worker_context_wrapper.cc

 // Copyright 2013 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/service_worker/service_worker_context_wrapper.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 693 matching lines @@
     // FindRegistrationForId() can run the callback synchronously.
     callback.Run(SERVICE_WORKER_ERROR_ABORT, nullptr);
     return;
   }
   context_core_->storage()->FindRegistrationForId(
       registration_id, origin.GetOrigin(),
       base::Bind(&ServiceWorkerContextWrapper::DidFindRegistrationForFindReady,
                  this, callback));
 }
 
+void ServiceWorkerContextWrapper::FindReadyRegistrationForIdOnly(
+    int64_t registration_id,
+    const FindRegistrationCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (!context_core_) {
+    // FindRegistrationForId() can run the callback synchronously.

[nhiroki, 2017/01/12 03:12:37]

ForIdOnly()

[zino, 2017/01/13 16:41:11]

Done.

+    callback.Run(SERVICE_WORKER_ERROR_ABORT, nullptr);
+    return;
+  }
+  context_core_->storage()->FindRegistrationForIdOnly(
+      registration_id,
+      base::Bind(&ServiceWorkerContextWrapper::DidFindRegistrationForFindReady,
+                 this, callback));
+}
+
 void ServiceWorkerContextWrapper::DidFindRegistrationForFindReady(
     const FindRegistrationCallback& callback,
     ServiceWorkerStatusCode status,
     scoped_refptr<ServiceWorkerRegistration> registration) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (status != SERVICE_WORKER_OK) {
     callback.Run(status, nullptr);
     return;
   }
 
@@ skipping 184 matching lines @@
   observer_list_->Notify(FROM_HERE,
                          &ServiceWorkerContextObserver::OnStorageWiped);
 }
 
 ServiceWorkerContextCore* ServiceWorkerContextWrapper::context() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return context_core_.get();
 }
 
 }  // namespace content