bindings: Add C++ versions of WebIDL types and generalize NativeValueTraits.

third_party/WebKit/Source/bindings/core/v8/SerializedScriptValue.h

 /*
  * Copyright (C) 2009, 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SerializedScriptValue_h
 #define SerializedScriptValue_h
 
 #include <memory>
 
+#include "bindings/core/v8/NativeValueTraits.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/Transferables.h"
 #include "core/CoreExport.h"
 #include "v8/include/v8.h"
 #include "wtf/HashMap.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/allocator/Partitions.h"
 #include "wtf/typed_arrays/ArrayBufferContents.h"
 
 namespace blink {
@@ skipping 129 matching lines @@
 
   DataBufferPtr m_dataBuffer;
   size_t m_dataBufferSize = 0;
 
   std::unique_ptr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
   std::unique_ptr<ImageBitmapContentsArray> m_imageBitmapContentsArray;
   BlobDataHandleMap m_blobDataHandles;
   intptr_t m_externallyAllocatedMemory;
 };
 
+template <>
+struct NativeValueTraits<SerializedScriptValue>
+    : public NativeValueTraitsBase<SerializedScriptValue> {
+  CORE_EXPORT static inline PassRefPtr<SerializedScriptValue> nativeValue(
+      v8::Isolate* isolate,
+      v8::Local<v8::Value> value,
+      ExceptionState& exceptionState) {
+    return SerializedScriptValue::serialize(isolate, value, nullptr, nullptr,
+                                            exceptionState);
+  }
+};
+
 }  // namespace blink
 
 #endif  // SerializedScriptValue_h