PaymentApp: Implement GetAllManifests() in PaymentAppContext.

content/browser/payments/payment_app_context_impl.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_context_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 37 matching lines @@
 }
 
 void PaymentAppContextImpl::ServiceHadConnectionError(
     PaymentAppManager* service) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(base::ContainsKey(services_, service));
 
   services_.erase(service);
 }
 
 PaymentAppDatabase* PaymentAppContextImpl::payment_app_database() const {

[please use gerrit instead, 2016/12/12 20:17:39]

DCHECK_CURRENTLY_ON(BrowserThread::IO);

[zino, 2016/12/16 19:45:40]

Done.

   return payment_app_database_.get();
 }
 
 void PaymentAppContextImpl::GetAllManifests(
     const GetAllManifestsCallback& callback) {
-  NOTIMPLEMENTED();
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&PaymentAppContextImpl::GetAllManifestsOnIO, this, callback));
 }
 
 PaymentAppContextImpl::~PaymentAppContextImpl() {
   DCHECK(services_.empty());
   DCHECK(!payment_app_database_);
 }
 
 void PaymentAppContextImpl::CreatePaymentAppDatabaseOnIO(
     scoped_refptr<ServiceWorkerContextWrapper> service_worker_context) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   payment_app_database_ =
       base::WrapUnique(new PaymentAppDatabase(service_worker_context));
 }
 
 void PaymentAppContextImpl::CreateServiceOnIOThread(
     mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   PaymentAppManager* service = new PaymentAppManager(this, std::move(request));
   services_[service] = base::WrapUnique(service);
 }
 
 void PaymentAppContextImpl::ShutdownOnIO() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   services_.clear();
   payment_app_database_.reset();
 }
 
+void PaymentAppContextImpl::GetAllManifestsOnIO(
+    const GetAllManifestsCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  payment_app_database()->ReadAllManifests(base::Bind(
+      &PaymentAppContextImpl::DidGetAllManifestsOnIO, this, callback));
+}
+
+void PaymentAppContextImpl::DidGetAllManifestsOnIO(
+    const GetAllManifestsCallback& callback,
+    Manifests manifests) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  BrowserThread::PostTask(
+      BrowserThread::UI, FROM_HERE,
+      base::Bind(callback, base::Passed(std::move(manifests))));
+}
+
 }  // namespace content