diff --git a/src/kjs/api/kjsobject.h b/src/kjs/api/kjsobject.h
--- a/src/kjs/api/kjsobject.h
+++ b/src/kjs/api/kjsobject.h
@@ -135,6 +135,18 @@
      */
     void setProperty(KJSContext *ctx, const QString &name,
                      const KJSObject &value);
+    /**
+     * Calls this KJObject as a function with no arguments 
+     * using this of the Context (ctx) as the this object. This operation
+     * might throw an exception.
+     */
+     KJSObject call(KJSContext *ctx);
+    /**
+     * Calls this KJObject as a function using this of the Context (ctx) as the this object 
+     * and passing the arguments as parameters to the function. This operation
+     * might throw an exception.
+     */
+     KJSObject call(KJSContext *ctx, const QList <KJSObject> &arguments);
     /**
      * @overload
      */
diff --git a/src/kjs/api/kjsobject.cpp b/src/kjs/api/kjsobject.cpp
--- a/src/kjs/api/kjsobject.cpp
+++ b/src/kjs/api/kjsobject.cpp
@@ -203,6 +203,35 @@
     return KJSObject(JSVALUE_HANDLE(res));
 }
 
+KJSObject KJSObject::call(KJSContext *ctx)
+{
+    QList <KJSObject> emptyArgs;
+    return call(ctx, emptyArgs);
+}
+
+KJSObject KJSObject::call(KJSContext *ctx, const QList <KJSObject> &arguments)
+{
+    JSValue *v = JSVALUE(this);
+    assert(v);
+
+    ExecState *exec = EXECSTATE(ctx);
+    JSObject *o = v->toObject(exec);
+
+    if( !o->isFunctionType() )
+        return KJSUndefined();
+
+    JSObject *thisObject = exec->thisValue();
+
+    KJS::List args = List();
+    foreach(KJSObject arg, arguments)
+    {
+        args.append(JSVALUE(&arg));
+    }
+    JSValue *res = o->call(exec, thisObject, args);
+
+    return KJSObject(JSVALUE_HANDLE(res));
+}
+
 void KJSObject::setProperty(KJSContext *ctx, const QString &name,
                             const KJSObject &value)
 {