jscript: Added Object_valueOf implementation.

dlls/jscript/object.c

@@ -49,8 +49,16 @@ static HRESULT Object_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags,
 static HRESULT Object_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    TRACE("\n");
+
+    if(retv) {
+        IDispatchEx_AddRef(_IDispatchEx_(dispex));
+
+        V_VT(retv) = VT_DISPATCH;
+        V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(dispex);
+    }
+
+    return S_OK;
 }
 
 static HRESULT Object_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

dlls/jscript/tests/api.js

@@ -439,6 +439,9 @@ ok(arr.sort() === arr, "arr.sort() !== arr");
 for(var i=0; i < arr.length; i++)
     ok(arr[i] === tmp[i], "arr[" + i + "] = " + arr[i] + " expected " + tmp[i]);
 
+ok(arr.valueOf === Object.prototype.valueOf, "arr.valueOf !== Object.prototype.valueOf");
+ok(arr === arr.valueOf(), "arr !== arr.valueOf");
+
 var num = new Number(6);
 arr = [0,1,2];
 tmp = arr.concat(3, [4,5], num);