PaymentRequest API.

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/ExceptionState.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/V8Binding.h"
+#include "bindings/core/v8/V8BindingMacros.h"
+#include "core/dom/DOMException.h"
+#include "core/dom/ExceptionCode.h"
+
+namespace blink {
+
+PaymentResponse::PaymentResponse()
+{
+}
+
+PaymentResponse::~PaymentResponse()
+{
+}
+
+ScriptValue PaymentResponse::details(ScriptState* scriptState, ExceptionState& exceptionState) const
+{
+    v8::Isolate* isolate = scriptState->isolate();
+    v8::Local<v8::Value> parsed;
+    v8::TryCatch tryCatch(isolate);
+
+    if (!v8Call(v8::JSON::Parse(isolate, v8String(isolate, m_stringifiedDetails)), parsed, tryCatch)) {

[haraken, 2016/03/01 02:33:47]

Could you introduce a helper method like fromJSONValue to JSONValuesForV8.h and
encapsulate the deserialization logic in the helper method?

[please use gerrit instead, 2016/03/02 00:32:53]

Done.

+        if (tryCatch.HasCaught())
+            exceptionState.rethrowV8Exception(tryCatch.Exception());
+
+        return ScriptValue();
+    }
+
+    return ScriptValue(scriptState, parsed);
+}
+
+ScriptPromise PaymentResponse::complete(ScriptState* scriptState, bool success)
+{
+    return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError, "Not implemented."));
+}
+
+} // namespace blink