[Binding] [Refactoring] Create Writer and Serializer in one method

third_party/WebKit/Source/bindings/modules/v8/SerializedScriptValueForModulesFactory.cpp

 // Copyright 2014 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 "bindings/modules/v8/SerializedScriptValueForModulesFactory.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/modules/v8/ScriptValueSerializerForModules.h"
 #include "core/dom/ExceptionCode.h"
 
 namespace blink {
 
 PassRefPtr<SerializedScriptValue> SerializedScriptValueForModulesFactory::create(v8::Isolate* isolate, v8::Local<v8::Value> value, Transferables* transferables, WebBlobInfoArray* blobInfo, ExceptionState& exceptionState)
 {
     SerializedScriptValueWriterForModules writer;
-    return SerializedScriptValueFactory::create(isolate, value, writer, transferables, blobInfo, exceptionState);
-}
-
-ScriptValueSerializer::Status SerializedScriptValueForModulesFactory::doSerialize(v8::Local<v8::Value> value, SerializedScriptValueWriter& writer, Transferables* transferables, WebBlobInfoArray* blobInfo, BlobDataHandleMap& blobDataHandles, v8::TryCatch& tryCatch, String& errorMessage, v8::Isolate* isolate)
-{
-    ScriptValueSerializerForModules serializer(writer, transferables, blobInfo, blobDataHandles, tryCatch, ScriptState::current(isolate));
-    ScriptValueSerializer::Status status = serializer.serialize(value);
-    errorMessage = serializer.errorMessage();
-    return status;
+    ScriptValueSerializerForModules serializer(writer, transferables, blobInfo, ScriptState::current(isolate));
+    return serializer.serialize(value, transferables, exceptionState);
 }
 
 v8::Local<v8::Value> SerializedScriptValueForModulesFactory::deserialize(String& data, BlobDataHandleMap& blobDataHandles, ArrayBufferContentsArray* arrayBufferContentsArray, ImageBitmapContentsArray* imageBitmapContentsArray, v8::Isolate* isolate, MessagePortArray* messagePorts, const WebBlobInfoArray* blobInfo)
 {
     if (!data.impl())
         return v8::Null(isolate);
     static_assert(sizeof(SerializedScriptValueWriter::BufferValueType) == 2, "BufferValueType should be 2 bytes");
     data.ensure16Bit();
     // FIXME: SerializedScriptValue shouldn't use String for its underlying
     // storage. Instead, it should use SharedBuffer or Vector<uint8_t>. The
     // information stored in m_data isn't even encoded in UTF-16. Instead,
     // unicode characters are encoded as UTF-8 with two code units per UChar.
     SerializedScriptValueReaderForModules reader(reinterpret_cast<const uint8_t*>(data.impl()->characters16()), 2 * data.length(), blobInfo, blobDataHandles, ScriptState::current(isolate));
     ScriptValueDeserializerForModules deserializer(reader, messagePorts, arrayBufferContentsArray, imageBitmapContentsArray);
     return deserializer.deserialize();
 }
 
 } // namespace blink