[Binding] [Refactoring] Make SerializedScriptValueWriter protected

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 92 matching lines @@
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(SerializedScriptValueWriter);
 public:
     typedef UChar BufferValueType;
 
     SerializedScriptValueWriter()
         : m_position(0)
     {
     }
 
+    // TODO(peria): Protect this mehtod.
+    String takeWireString();
+
+protected:
+    friend class ScriptValueSerializer;
+
     // Write functions for primitive types.
-
     void writeUndefined();
     void writeNull();
     void writeTrue();
     void writeFalse();
     void writeBooleanObject(bool value);
     void writeOneByteString(v8::Local<v8::String>&);
     void writeUCharString(v8::Local<v8::String>&);
     void writeStringObject(const char* data, int length);
     void writeWebCoreString(const String&);
     void writeVersion();
@@ skipping 17 matching lines @@
     void writeRegExp(v8::Local<v8::String> pattern, v8::RegExp::Flags);
     void writeTransferredMessagePort(uint32_t index);
     void writeTransferredArrayBuffer(uint32_t index);
     void writeTransferredImageBitmap(uint32_t index);
     void writeTransferredOffscreenCanvas(uint32_t index, uint32_t width, uint32_t height, uint32_t id);
     void writeTransferredSharedArrayBuffer(uint32_t index);
     void writeObjectReference(uint32_t reference);
     void writeObject(uint32_t numProperties);
     void writeSparseArray(uint32_t numProperties, uint32_t length);
     void writeDenseArray(uint32_t numProperties, uint32_t length);
-    String takeWireString();
     void writeReferenceCount(uint32_t numberOfReferences);
     void writeGenerateFreshObject();
     void writeGenerateFreshSparseArray(uint32_t length);
     void writeGenerateFreshDenseArray(uint32_t length);
     void writeGenerateFreshMap();
     void writeGenerateFreshSet();
     void writeMap(uint32_t length);
     void writeSet(uint32_t length);
 
-protected:
     void doWriteFile(const File&);
     void doWriteArrayBuffer(const DOMArrayBuffer&);
     void doWriteString(const char* data, int length);
     void doWriteWebCoreString(const String&);
     int bytesNeededToWireEncode(uint32_t value);
 
     template<class T>
     void doWriteUintHelper(T value)
     {
         while (true) {
@@ skipping 36 matching lines @@
         JSException
     };
 
     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; }
 
+    static String serializeWTFString(const String&);
+    static String serializeNullValue();
+
 protected:
     class StateBase {
         USING_FAST_MALLOC(StateBase);
         WTF_MAKE_NONCOPYABLE(StateBase);
     public:
         virtual ~StateBase() { }
 
         // Link to the next state to form a stack.
         StateBase* nextState() { return m_next; }
 
@@ skipping 388 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