1 files changed, 25 insertions, 0 deletions
diff --git a/fxjs/xfa/cjx_delta.cpp b/fxjs/xfa/cjx_delta.cpp
new file mode 100644
index 0000000000..b661ae9ffd
--- /dev/null
+++ b/fxjs/xfa/cjx_delta.cpp
@@ -0,0 +1,25 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "fxjs/xfa/cjx_delta.h"
+
+#include "fxjs/cfxjse_arguments.h"
+#include "fxjs/cfxjse_value.h"
+#include "xfa/fxfa/parser/cxfa_delta.h"
+
+const CJX_MethodSpec CJX_Delta::MethodSpecs[] = {{"restore", restore_static},
+                                                 {"", nullptr}};
+
+CJX_Delta::CJX_Delta(CXFA_Delta* delta) : CJX_Object(delta) {
+  DefineMethods(MethodSpecs);
+}
+
+CJX_Delta::~CJX_Delta() {}
+
+void CJX_Delta::restore(CFXJSE_Arguments* pArguments) {
+  if (pArguments->GetLength() != 0)
+    ThrowParamCountMismatchException(L"restore");
+}