[dartium] Dart half of ScriptValue refactoring.

Source/bindings/common/ScriptValue.h

 /*
  * Copyright (C) 2008, 2009 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ScriptValue_h
 #define ScriptValue_h
 
 #include "bindings/common/AbstractScriptValue.h"
 #include "bindings/v8/SharedPersistent.h"
 #include "bindings/v8/V8ScriptValue.h"
+#include "bindings/dart/DartScriptValue.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 #include <v8.h>
 
 namespace WebCore {
 
 class JSONValue;
 class ScriptState;
 
@@ skipping 36 matching lines @@
     {
         return ScriptValue(V8ScriptValue::createBoolean(b));
     }
 
     v8::Isolate* isolate() const
     {
         ASSERT(m_implScriptValue->isV8());
         return static_cast<V8ScriptValue*>(m_implScriptValue.get())->isolate();
     }
 
+    // FIXMEMULTIVM: Remove.
     v8::Handle<v8::Value> v8Value() const
     {
-        ASSERT(m_implScriptValue->isV8());
-        return static_cast<V8ScriptValue*>(m_implScriptValue.get())->v8Value();
+        if (m_implScriptValue->isV8()) {
+            return static_cast<V8ScriptValue*>(m_implScriptValue.get())->v8Value();
+        }
+        if (m_implScriptValue->isDart()) {
+            return static_cast<DartScriptValue*>(m_implScriptValue.get())->v8Value();
+        }
+        ASSERT_NOT_REACHED();
+        return v8::Handle<v8::Value>();
     }
 
     ScriptValue& operator=(const ScriptValue& value)
     {
         if (this != &value) {
             m_implScriptValue = value.m_implScriptValue;
         }
         return *this;
     }
 
@@ skipping 55 matching lines @@
         return m_implScriptValue->getString(result);
     }
 
     String toString() const
     {
         return m_implScriptValue->toString();
     }
 
     PassRefPtr<JSONValue> toJSONValue(ScriptState* state) const;
 
+    AbstractScriptValue* scriptValue() const
+    {
+        return m_implScriptValue.get();
+    }
+
 private:
     RefPtr<AbstractScriptValue> m_implScriptValue;
 };
 
 } // namespace WebCore
 
 #endif // ScriptValue_h