bindings: fixed incorrect dependency of SerializedScriptValue.

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 38 matching lines @@
 class DOMArrayBuffer;
 class ExceptionState;
 class MessagePort;
 class WebBlobInfo;
 
 typedef WillBeHeapVector<RefPtrWillBeMember<MessagePort>, 1> MessagePortArray;
 typedef Vector<RefPtr<DOMArrayBuffer>, 1> ArrayBufferArray;
 typedef HashMap<String, RefPtr<BlobDataHandle> > BlobDataHandleMap;
 typedef Vector<blink::WebBlobInfo> WebBlobInfoArray;
 
-class SerializedScriptValue final : public ThreadSafeRefCounted<SerializedScriptValue> {

[tasak, 2014/11/14 08:07:39]

Remove "final", because SerializedScriptValueForModules inherits from
SerializedScriptValue.

+class SerializedScriptValue : public ThreadSafeRefCounted<SerializedScriptValue> {
 public:
     // Increment this for each incompatible change to the wire format.
     // Version 2: Added StringUCharTag for UChar v8 strings.
     // Version 3: Switched to using uuids as blob data identifiers.
     // Version 4: Extended File serialization to be complete.
     // Version 5: Added CryptoKeyTag for Key objects.
     // Version 6: Added indexed serialization for File, Blob, and FileList.
     // Version 7: Extended File serialization with user visibility.
     static const uint32_t wireFormatVersion = 7;
 
-    ~SerializedScriptValue();
-
     // VarInt encoding constants.
     static const int varIntShift = 7;
     static const int varIntMask = (1 << varIntShift) - 1;
 
-    // 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*, ExceptionState&, 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();
-    static PassRefPtr<SerializedScriptValue> create(const ScriptValue&, WebBlobInfoArray*, ExceptionState&, v8::Isolate*);
-
-    // Never throws exceptions.
-    static PassRefPtr<SerializedScriptValue> createAndSwallowExceptions(v8::Isolate*, v8::Handle<v8::Value>);
+    virtual ~SerializedScriptValue();
 
     static PassRefPtr<SerializedScriptValue> nullValue();
 
     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, const WebBlobInfoArray* = 0);
+    virtual v8::Handle<v8::Value> deserialize(v8::Isolate*, MessagePortArray* = 0, const WebBlobInfoArray* = 0);
 
     // Helper function which pulls the values out of a JS sequence and into a MessagePortArray.
     // Also validates the elements per sections 4.1.13 and 4.1.15 of the WebIDL spec and section 8.3.3
     // of the HTML5 spec and generates exceptions as appropriate.
     // Returns true if the array was filled, or false if the passed value was not of an appropriate type.
     static bool extractTransferables(v8::Isolate*, v8::Local<v8::Value>, int, MessagePortArray&, ArrayBufferArray&, ExceptionState&);
 
     // Informs the V8 about external memory allocated and owned by this object. Large values should contribute
     // to GC counters to eventually trigger a GC, otherwise flood of postMessage() can cause OOM.
     // Ok to invoke multiple times (only adds memory once).
     // The memory registration is revoked automatically in destructor.
     void registerMemoryAllocatedWithCurrentScriptContext();
 
-private:
+protected:
     enum StringDataMode {
         StringValue,
         WireData
     };
     typedef Vector<WTF::ArrayBufferContents, 1> ArrayBufferContentsArray;
 
     SerializedScriptValue();
     SerializedScriptValue(v8::Handle<v8::Value>, MessagePortArray*, ArrayBufferArray*, WebBlobInfoArray*, ExceptionState&, v8::Isolate*);
     explicit SerializedScriptValue(const String& wireData);
 
-    static PassOwnPtr<ArrayBufferContentsArray> transferArrayBuffers(v8::Isolate*, ArrayBufferArray&, ExceptionState&);
+    BlobDataHandleMap& blobDataHandles() { return m_blobDataHandles; }
+    String& data() { return m_data; }
+    void setData(const String& data) { m_data = data; }
+    void transferArrayBuffers(v8::Isolate*, ArrayBufferArray&, ExceptionState&);
+    ArrayBufferContentsArray* arrayBufferContentsArray() { return m_arrayBufferContentsArray.get(); }
+
+private:
+    static PassOwnPtr<ArrayBufferContentsArray> createArrayBuffers(v8::Isolate*, ArrayBufferArray&, ExceptionState&);
 
     String m_data;
     OwnPtr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
     BlobDataHandleMap m_blobDataHandles;
     intptr_t m_externallyAllocatedMemory;
+
+    friend class SerializedScriptValueFactory;

[tasak, 2014/11/14 08:07:39]

Make it possible for factory class to create SerializedScriptValue's instance.
(SerializedScriptValue's constructors are now private)

 };
 
 } // namespace blink
 
 #endif // SerializedScriptValue_h