Add toWebCoreString() / toWebCoreAtomicString() overloads taking a v8::String

Source/bindings/v8/ScriptValue.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 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 53 matching lines @@
 
 bool ScriptValue::getString(String& result, v8::Isolate* isolate) const
 {
     if (hasNoValue())
         return false;
 
     v8::HandleScope handleScope(isolate);
     v8::Handle<v8::Value> string = v8Value();
     if (string.IsEmpty() || !string->IsString())
         return false;
-    result = toWebCoreString(string);
+    result = toWebCoreString(string.As<v8::String>());
     return true;
 }
 
 String ScriptValue::toString(ScriptState*) const
 {
     v8::TryCatch block;
     v8::Handle<v8::String> string = v8Value()->ToString();
     if (block.HasCaught())
         return String();
     return v8StringToWebCoreString<String>(string, DoNotExternalize);
@@ skipping 10 matching lines @@
         return 0;
     maxDepth--;
 
     if (value->IsNull() || value->IsUndefined())
         return JSONValue::null();
     if (value->IsBoolean())
         return JSONBasicValue::create(value->BooleanValue());
     if (value->IsNumber())
         return JSONBasicValue::create(value->NumberValue());
     if (value->IsString())
-        return JSONString::create(toWebCoreString(value));
+        return JSONString::create(toWebCoreString(value.As<v8::String>()));
     if (value->IsArray()) {
         v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value);
         RefPtr<JSONArray> inspectorArray = JSONArray::create();
         uint32_t length = array->Length();
         for (uint32_t i = 0; i < length; i++) {
             v8::Local<v8::Value> value = array->Get(v8::Int32::New(i, isolate));
             RefPtr<JSONValue> element = v8ToJSONValue(value, maxDepth, isolate);
             if (!element)
                 return 0;
             inspectorArray->pushValue(element);
@@ skipping 23 matching lines @@
 
 PassRefPtr<JSONValue> ScriptValue::toJSONValue(ScriptState* scriptState) const
 {
     v8::HandleScope handleScope(scriptState->isolate());
     // v8::Object::GetPropertyNames() expects current context to be not null.
     v8::Context::Scope contextScope(scriptState->context());
     return v8ToJSONValue(v8Value(), JSONValue::maxDepth, scriptState->isolate());
 }
 
 } // namespace WebCore