[Payments] Implement web payment app manifest

content/browser/payments/payment_manager.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_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/optional.h"
@@ skipping 16 matching lines @@
     : payment_app_context_(payment_app_context),
       binding_(this, std::move(request)),
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(payment_app_context);
 
   binding_.set_connection_error_handler(
       base::Bind(&PaymentManager::OnConnectionError, base::Unretained(this)));
 }
 
-void PaymentManager::Init(const std::string& scope) {
+void PaymentManager::Init(const std::string& context,
+                          const std::string& scope) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  should_set_payment_app_info_ = true;
+  context_ = GURL(context);
   scope_ = GURL(scope);
 }
 
 void PaymentManager::DeletePaymentInstrument(
     const std::string& instrument_key,
     PaymentManager::DeletePaymentInstrumentCallback callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   payment_app_context_->payment_app_database()->DeletePaymentInstrument(
       scope_, instrument_key, std::move(callback));
@@ skipping 24 matching lines @@
   payment_app_context_->payment_app_database()->HasPaymentInstrument(
       scope_, instrument_key, std::move(callback));
 }
 
 void PaymentManager::SetPaymentInstrument(
     const std::string& instrument_key,
     payments::mojom::PaymentInstrumentPtr details,
     PaymentManager::SetPaymentInstrumentCallback callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
-  payment_app_context_->payment_app_database()->WritePaymentInstrument(
-      scope_, instrument_key, std::move(details), std::move(callback));
+  if (should_set_payment_app_info_) {
+    payment_app_context_->payment_app_database()->WritePaymentInstrument(
+        scope_, instrument_key, std::move(details),
+        base::BindOnce(
+            &PaymentManager::SetPaymentInstrumentIntermediateCallback,
+            weak_ptr_factory_.GetWeakPtr(), std::move(callback)));
+  } else {
+    payment_app_context_->payment_app_database()->WritePaymentInstrument(
+        scope_, instrument_key, std::move(details), std::move(callback));
+  }
+}
+
+void PaymentManager::SetPaymentInstrumentIntermediateCallback(
+    PaymentManager::SetPaymentInstrumentCallback callback,
+    payments::mojom::PaymentHandlerStatus status) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  if (status != payments::mojom::PaymentHandlerStatus::SUCCESS ||
+      !should_set_payment_app_info_) {
+    std::move(callback).Run(status);
+    return;
+  }
+
+  payment_app_context_->payment_app_database()->FetchAndWritePaymentAppInfo(
+      context_, scope_, std::move(callback));
+  should_set_payment_app_info_ = false;
 }
 
 void PaymentManager::ClearPaymentInstruments(
     ClearPaymentInstrumentsCallback callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   payment_app_context_->payment_app_database()->ClearPaymentInstruments(
       scope_, std::move(callback));
 }
 
 void PaymentManager::OnConnectionError() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   payment_app_context_->PaymentManagerHadConnectionError(this);
 }
 
 }  // namespace content