move constructors to new style callbacks

Source/bindings/v8/custom/V8DataViewCustom.cpp

 /*
  * Copyright (C) 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 14 matching lines @@
 
 #include "config.h"
 #include "core/html/canvas/DataView.h"
 
 #include "V8DataView.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h"
 
 namespace WebCore {
 
-v8::Handle<v8::Value> V8DataView::constructorCustom(const v8::Arguments& args)
+void V8DataView::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (!args.Length()) {
         // see constructWebGLArray -- we don't seem to be able to distingish between
         // 'new DataView()' and the call used to construct the cached DataView object.
         RefPtr<DataView> dataView = DataView::create(0);
         v8::Handle<v8::Object> wrapper = args.Holder();
         V8DOMWrapper::associateObjectWithWrapper(dataView.release(), &info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
-        return wrapper;
+        args.GetReturnValue().Set(wrapper);
+        return;
     }
-    if (args[0]->IsNull() || !V8ArrayBuffer::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())))
-        return throwTypeError(0, args.GetIsolate());
-    return constructWebGLArrayWithArrayBufferArgument<DataView, char>(args, &info, v8::kExternalByteArray, false);
+    if (args[0]->IsNull() || !V8ArrayBuffer::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate()))) {
+        throwTypeError(0, args.GetIsolate());
+        return;
+    }
+    constructWebGLArrayWithArrayBufferArgument<DataView, char>(args, &info, v8::kExternalByteArray, false);
 }
 
 // FIXME: Don't need this override.
 v8::Handle<v8::Object> wrap(DataView* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
     return V8DataView::createWrapper(impl, creationContext, isolate);
 }
 
 v8::Handle<v8::Value> V8DataView::getInt8MethodCustom(const v8::Arguments& args)
@@ skipping 48 matching lines @@
     ExceptionCode ec = 0;
     V8TRYCATCH(unsigned, byteOffset, toUInt32(args[0]));
     V8TRYCATCH(int, value, toInt32(args[1]));
     imp->setUint8(byteOffset, static_cast<uint8_t>(value), ec);
     if (UNLIKELY(ec))
         return setDOMException(ec, args.GetIsolate());
     return v8Undefined();
 }
 
 } // namespace WebCore