PaymentRequest API.

third_party/WebKit/Source/bindings/core/v8/JSONValuesForV8.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 "platform/JSONValuesForV8.h"
+#include "bindings/core/v8/JSONValuesForV8.h"
+
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/V8Binding.h"
 
 namespace blink {
 
 static String coreString(v8::Local<v8::String> v8String)
 {
     int length = v8String->Length();
     UChar* buffer;
     String result = String::createUninitialized(length, buffer);
     v8String->Write(reinterpret_cast<uint16_t*>(buffer), 0, length);
     return result;
@@ skipping 60 matching lines @@
             if (!propertyValue)
                 return nullptr;
             jsonObject->setValue(coreString(propertyName), propertyValue);
         }
         return jsonObject;
     }
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
+v8::Local<v8::Value> fromJSONString(ScriptState* scriptState, const String& stringifiedJSON, ExceptionState& exceptionState)
+{
+    v8::Isolate* isolate = scriptState->isolate();
+    v8::Local<v8::Value> parsed;
+    v8::TryCatch tryCatch(isolate);
+    if (!v8Call(v8::JSON::Parse(isolate, v8String(isolate, stringifiedJSON)), parsed, tryCatch)) {
+        if (tryCatch.HasCaught())
+            exceptionState.rethrowV8Exception(tryCatch.Exception());
+    }
+
+    return parsed;
+}
+
 } // namespace blink