[xfa] Move JS method information to files.chromium/3288

This CL moves the XFA SOM JS Method information out of the c-array and
into individual CJX class files.

Change-Id: I401046a06aacaf1f04e5a51eb899e479de012e15
Reviewed-on: https://pdfium-review.googlesource.com/20450
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/fxjs/xfa/cjx_desc.cpp b/fxjs/xfa/cjx_desc.cpp
new file mode 100644
index 0000000000..4efd1dde0e
--- /dev/null
+++ b/fxjs/xfa/cjx_desc.cpp
@@ -0,0 +1,29 @@
+// 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_desc.h"
+
+#include "fxjs/cfxjse_arguments.h"
+#include "fxjs/cfxjse_value.h"
+#include "xfa/fxfa/parser/cxfa_desc.h"
+
+const CJX_MethodSpec CJX_Desc::MethodSpecs[] = {{"metadata", metadata_static},
+                                                {"", nullptr}};
+
+CJX_Desc::CJX_Desc(CXFA_Desc* desc) : CJX_Node(desc) {
+  DefineMethods(MethodSpecs);
+}
+
+CJX_Desc::~CJX_Desc() {}
+
+void CJX_Desc::metadata(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc != 0 && argc != 1) {
+    ThrowParamCountMismatchException(L"metadata");
+    return;
+  }
+  pArguments->GetReturnValue()->SetString("");
+}