Move SerializedScriptValue wire format version to public header

Source/bindings/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 34 matching lines @@
 
 namespace WebCore {
 
 class MessagePort;
 
 typedef Vector<RefPtr<MessagePort>, 1> MessagePortArray;
 typedef Vector<RefPtr<WTF::ArrayBuffer>, 1> ArrayBufferArray;
 
 class SerializedScriptValue : public ThreadSafeRefCounted<SerializedScriptValue> {
 public:
+    // Increment this for each incompatible change to the wire format.
+    // Version 2: Added StringUCharTag for UChar v8 strings.
+    static const uint32_t wireFormatVersion = 2;
+
     virtual ~SerializedScriptValue();
 
     // If a serialization error occurs (e.g., cyclic input value) this
     // function returns an empty representation, schedules a V8 exception to
     // be thrown using v8::ThrowException(), and sets |didThrow|. In this case
     // the caller must not invoke any V8 operations until control returns to
     // V8. When serialization is successful, |didThrow| is false.
     static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>, MessagePortArray*, ArrayBufferArray*, bool& didThrow, v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>, v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> createFromWire(const String&);
     static PassRefPtr<SerializedScriptValue> createFromWireBytes(const Vector<uint8_t>&);
     static PassRefPtr<SerializedScriptValue> create(const String&);
     static PassRefPtr<SerializedScriptValue> create(const String&, v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> create();
 
     // Never throws exceptions.
     static PassRefPtr<SerializedScriptValue> createAndSwallowExceptions(v8::Handle<v8::Value>, v8::Isolate*);
 
     static PassRefPtr<SerializedScriptValue> nullValue();
     static PassRefPtr<SerializedScriptValue> nullValue(v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> undefinedValue();
     static PassRefPtr<SerializedScriptValue> undefinedValue(v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> booleanValue(bool);
     static PassRefPtr<SerializedScriptValue> booleanValue(bool, v8::Isolate*);
     static PassRefPtr<SerializedScriptValue> numberValue(double);
     static PassRefPtr<SerializedScriptValue> numberValue(double, v8::Isolate*);
 
-    static uint32_t wireFormatVersion();
-
     PassRefPtr<SerializedScriptValue> release();
 
     String toWireString() const { return m_data; }
     void toWireBytes(Vector<char>&) const;
 
     // Deserializes the value (in the current context). Returns a null value in
     // case of failure.
     v8::Handle<v8::Value> deserialize(MessagePortArray* = 0);
     v8::Handle<v8::Value> deserialize(v8::Isolate*, MessagePortArray* = 0);
 
@@ skipping 26 matching lines @@
 
     String m_data;
     OwnPtr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
     Vector<String> m_blobURLs;
     intptr_t m_externallyAllocatedMemory;
 };
 
 } // namespace WebCore
 
 #endif // SerializedScriptValue_h