Simplify handling of Transferable objects while (de)serializing.

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

 // 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.
 
 #ifndef ScriptValueSerializer_h
 #define ScriptValueSerializer_h
 
 #include "bindings/core/v8/SerializationTag.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 190 matching lines @@
 protected:
     class StateBase;
 public:
     enum Status {
         Success,
         InputError,
         DataCloneError,
         JSException
     };
 
-    ScriptValueSerializer(SerializedScriptValueWriter&, TransferableArray*, WebBlobInfoArray*, BlobDataHandleMap& blobDataHandles, v8::TryCatch&, ScriptState*);
+    ScriptValueSerializer(SerializedScriptValueWriter&, const Transferables*, WebBlobInfoArray*, BlobDataHandleMap& blobDataHandles, v8::TryCatch&, ScriptState*);
     v8::Isolate* isolate() { return m_scriptState->isolate(); }
     v8::Local<v8::Context> context() { return m_scriptState->context(); }
 
     Status serialize(v8::Local<v8::Value>);
     String errorMessage() { return m_errorMessage; }
 
 protected:
     class StateBase {
         USING_FAST_MALLOC(StateBase);
         WTF_MAKE_NONCOPYABLE(StateBase);
@@ skipping 202 matching lines @@
     // Marks object as having been visited by the serializer and assigns it a unique object reference ID.
     // An object may only be greyed once.
     void greyObject(const v8::Local<v8::Object>&);
 
     StateBase* handleError(Status errorStatus, const String& message, StateBase*);
 
     SerializedScriptValueWriter& writer() { return m_writer; }
     uint32_t nextObjectReference() const { return m_nextObjectReference; }
 
 private:
+
+    void copyTransferables(const Transferables&);
+
     RefPtr<ScriptState> m_scriptState;
     SerializedScriptValueWriter& m_writer;
     v8::TryCatch& m_tryCatch;
     int m_depth;
     Status m_status;
     String m_errorMessage;
     typedef V8ObjectMap<v8::Object, uint32_t> ObjectPool;
     ObjectPool m_objectPool;
     ObjectPool m_transferredMessagePorts;
     ObjectPool m_transferredArrayBuffers;
@@ skipping 197 matching lines @@
     ArrayBufferContentsArray* m_arrayBufferContents;
     ImageBitmapContentsArray* m_imageBitmapContents;
     Vector<v8::Local<v8::Value>> m_arrayBuffers;
     Vector<v8::Local<v8::Value>> m_imageBitmaps;
     uint32_t m_version;
 };
 
 } // namespace blink
 
 #endif // ScriptValueSerializer_h