Merge 78738

Source/WebCore/bindings/v8/custom/V8DataViewCustom.cpp

Index: Source/WebCore/bindings/v8/custom/V8DataViewCustom.cpp
===================================================================
--- Source/WebCore/bindings/v8/custom/V8DataViewCustom.cpp	(revision 79898)
+++ Source/WebCore/bindings/v8/custom/V8DataViewCustom.cpp	(working copy)
@@ -39,8 +39,11 @@
 
 v8::Handle<v8::Value> V8DataView::constructorCallback(const v8::Arguments& args)
 {
-    INC_STATS("DOM.ArrayBuffer.Constructor");
+    INC_STATS("DOM.DataView.Constructor");
 
+    if (!args.IsConstructCall())
+        return throwError("DOM object constructor cannot be called as a function", V8Proxy::SyntaxError);
+
     if (args[0]->IsNull() || !V8ArrayBuffer::HasInstance(args[0]))
         return V8Proxy::throwTypeError();
     return constructWebGLArrayWithArrayBufferArgument<DataView, char>(args, &info, v8::kExternalByteArray, false);