PaymentRequest: Make the PaymentResponse interface serializable.

third_party/WebKit/Source/modules/payments/PaymentResponse.cpp

 // 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 "modules/payments/PaymentResponse.h"
 
+#include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "bindings/core/v8/JSONValuesForV8.h"
+#include "bindings/core/v8/V8ObjectBuilder.h"
 #include "modules/payments/PaymentAddress.h"
 #include "modules/payments/PaymentCompleter.h"
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 PaymentResponse::PaymentResponse(mojom::blink::PaymentResponsePtr response, PaymentCompleter* paymentCompleter)
     : m_methodName(response->method_name)
     , m_stringifiedDetails(response->stringified_details)
     , m_shippingAddress(response->shipping_address ? new PaymentAddress(std::move(response->shipping_address)) : nullptr)
     , m_shippingOption(response->shipping_option)
     , m_payerEmail(response->payer_email)
     , m_payerPhone(response->payer_phone)
     , m_paymentCompleter(paymentCompleter)
 {
     DCHECK(m_paymentCompleter);
 }
 
 PaymentResponse::~PaymentResponse()
 {
 }
 
+ScriptValue PaymentResponse::toJSONForBinding(ScriptState* scriptState) const
+{
+    V8ObjectBuilder result(scriptState);
+    result.addString("methodName", methodName());
+    result.add("details", details(scriptState, ASSERT_NO_EXCEPTION));
+
+    if (shippingAddress())
+        result.add("shippingAddress", shippingAddress()->toJSONForBinding(scriptState));
+    else
+        result.addNull("shippingAddress");
+
+    if (shippingOption().isNull())
+        result.addNull("shippingOption");
+    else
+        result.addString("shippingOption", shippingOption());
+
+    if (payerEmail().isNull())
+        result.addNull("payerEmail");
+    else
+        result.addString("payerEmail", payerEmail());
+
+    if (payerPhone().isNull())
+        result.addNull("payerPhone");
+    else
+        result.addString("payerPhone", payerPhone());
+
+    return result.scriptValue();
+}
+
 ScriptValue PaymentResponse::details(ScriptState* scriptState, ExceptionState& exceptionState) const
 {
     return ScriptValue(scriptState, fromJSONString(scriptState, m_stringifiedDetails, exceptionState));
 }
 
 ScriptPromise PaymentResponse::complete(ScriptState* scriptState, const String& result)
 {
     PaymentCompleter::PaymentComplete convertedResult = PaymentCompleter::Unknown;
     if (result == "success")
         convertedResult = PaymentCompleter::Success;
     else if (result == "fail")
         convertedResult = PaymentCompleter::Fail;
     return m_paymentCompleter->complete(scriptState, convertedResult);
 }
 
 DEFINE_TRACE(PaymentResponse)
 {
     visitor->trace(m_shippingAddress);
     visitor->trace(m_paymentCompleter);
 }
 
 } // namespace blink