1 files changed, 94 insertions, 0 deletions
diff --git a/fxjs/xfa/cjx_model.cpp b/fxjs/xfa/cjx_model.cpp
new file mode 100644
index 0000000000..cd738b0018
--- /dev/null
+++ b/fxjs/xfa/cjx_model.cpp
@@ -0,0 +1,94 @@
+// 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_model.h"
+
+#include "fxjs/cfxjse_arguments.h"
+#include "fxjs/cfxjse_engine.h"
+#include "fxjs/cfxjse_value.h"
+#include "xfa/fxfa/parser/cxfa_delta.h"
+#include "xfa/fxfa/parser/cxfa_document.h"
+
+const CJX_MethodSpec CJX_Model::MethodSpecs[] = {
+    {"clearErrorList", clearErrorList_static},
+    {"createNode", createNode_static},
+    {"isCompatibleNS", isCompatibleNS_static},
+    {"", nullptr}};
+
+CJX_Model::CJX_Model(CXFA_Node* node) : CJX_Node(node) {
+  DefineMethods(MethodSpecs);
+}
+
+CJX_Model::~CJX_Model() {}
+
+void CJX_Model::clearErrorList(CFXJSE_Arguments* pArguments) {}
+
+void CJX_Model::createNode(CFXJSE_Arguments* pArguments) {
+  int32_t argc = pArguments->GetLength();
+  if (argc <= 0 || argc >= 4) {
+    ThrowParamCountMismatchException(L"createNode");
+    return;
+  }
+
+  WideString strName;
+  WideString strNameSpace;
+  if (argc > 1) {
+    ByteString bsName = pArguments->GetUTF8String(1);
+    strName = WideString::FromUTF8(bsName.AsStringView());
+    if (argc == 3) {
+      ByteString bsNameSpace = pArguments->GetUTF8String(2);
+      strNameSpace = WideString::FromUTF8(bsNameSpace.AsStringView());
+    }
+  }
+
+  ByteString bsTagName = pArguments->GetUTF8String(0);
+  WideString strTagName = WideString::FromUTF8(bsTagName.AsStringView());
+  XFA_Element eType = CXFA_Node::NameToElement(strTagName);
+  CXFA_Node* pNewNode = GetXFANode()->CreateSamePacketNode(eType);
+  if (!pNewNode) {
+    pArguments->GetReturnValue()->SetNull();
+    return;
+  }
+
+  if (strName.IsEmpty()) {
+    pArguments->GetReturnValue()->Assign(
+        GetDocument()->GetScriptContext()->GetJSValueFromMap(pNewNode));
+    return;
+  }
+
+  if (!pNewNode->HasAttribute(XFA_Attribute::Name)) {
+    ThrowMissingPropertyException(strTagName, L"name");
+    return;
+  }
+
+  pNewNode->JSNode()->SetAttribute(XFA_Attribute::Name, strName.AsStringView(),
+                                   true);
+  if (pNewNode->GetPacketType() == XFA_PacketType::Datasets)
+    pNewNode->CreateXMLMappingNode();
+
+  pArguments->GetReturnValue()->Assign(
+      GetDocument()->GetScriptContext()->GetJSValueFromMap(pNewNode));
+}
+
+void CJX_Model::isCompatibleNS(CFXJSE_Arguments* pArguments) {
+  int32_t iLength = pArguments->GetLength();
+  if (iLength < 1) {
+    ThrowParamCountMismatchException(L"isCompatibleNS");
+    return;
+  }
+
+  WideString wsNameSpace;
+  if (iLength >= 1) {
+    ByteString bsNameSpace = pArguments->GetUTF8String(0);
+    wsNameSpace = WideString::FromUTF8(bsNameSpace.AsStringView());
+  }
+
+  CFXJSE_Value* pValue = pArguments->GetReturnValue();
+  if (!pValue)
+    return;
+
+  pValue->SetBoolean(TryNamespace().value_or(WideString()) == wsNameSpace);
+}