1 files changed, 116 insertions, 0 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.cpp b/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.cpp
new file mode 100644
index 0000000000..a559d5415f
--- /dev/null
+++ b/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.cpp
@@ -0,0 +1,116 @@
+// Copyright 2014 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 "../../../foxitlib.h"
+#include "../common/xfa_utils.h"
+#include "../common/xfa_object.h"
+#include "../common/xfa_document.h"
+#include "../common/xfa_parser.h"
+#include "../common/xfa_script.h"
+#include "../common/xfa_docdata.h"
+#include "../common/xfa_doclayout.h"
+#include "../common/xfa_debug.h"
+#include "../common/xfa_localemgr.h"
+#include "../common/xfa_fm2jsapi.h"
+#include "xfa_debug_parser.h"
+#define XFA_HASHCODE_Group 0xf7f75fcd
+class CXFA_TraverseStrategy_DDGroup
+{
+public:
+    static inline CXFA_Node* GetFirstChild(CXFA_Node* pDDGroupNode)
+    {
+        return pDDGroupNode->GetFirstChildByName(XFA_HASHCODE_Group);
+    }
+    static inline CXFA_Node* GetNextSibling(CXFA_Node* pDDGroupNode)
+    {
+        return pDDGroupNode->GetNextSameNameSibling(XFA_HASHCODE_Group);
+    }
+    static inline CXFA_Node* GetParent(CXFA_Node* pDDGroupNode)
+    {
+        return pDDGroupNode->GetNodeItem(XFA_NODEITEM_Parent);
+    }
+};
+void XFA_DataDescription_UpdateDataRelation(CXFA_Node* pDataNode, CXFA_Node* pDataDescriptionNode)
+{
+    FXSYS_assert(pDataDescriptionNode);
+    for(CXFA_Node* pDataChild = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); pDataChild; pDataChild = pDataChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
+        FX_DWORD dwNameHash = pDataChild->GetNameHash();
+        XFA_ELEMENT eType = pDataChild->GetClassID();
+        if(!dwNameHash) {
+            continue;
+        }
+        CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> sIterator(pDataDescriptionNode);
+        for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode; pDDGroupNode = sIterator.MoveToNext()) {
+            if(pDDGroupNode != pDataDescriptionNode) {
+                if(pDDGroupNode->GetClassID() != XFA_ELEMENT_DataGroup) {
+                    continue;
+                }
+                CFX_WideString wsNamespace;
+                if(!pDDGroupNode->TryNamespace(wsNamespace) || wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) {
+                    continue;
+                }
+            }
+            CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(dwNameHash);
+            if(!pDDNode) {
+                continue;
+            }
+            if(pDDNode->GetClassID() != eType) {
+                break;
+            }
+            pDataChild->SetDataDescriptionNode(pDDNode);
+            XFA_DataDescription_UpdateDataRelation(pDataChild, pDDNode);
+            break;
+        }
+    }
+}
+CXFA_Node* XFA_DataDescription_MaybeCreateDataNode(CXFA_Document* pDocument, CXFA_Node* pDataParent, XFA_ELEMENT eNodeType, FX_WSTR wsName)
+{
+    if(!pDataParent) {
+        return NULL;
+    }
+    CXFA_Node *pParentDDNode = pDataParent->GetDataDescriptionNode();
+    if(!pParentDDNode) {
+        CXFA_Node *pDataNode = pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
+        FXSYS_assert(pDataNode);
+        pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
+        pDataNode->CreateXMLMappingNode();
+        pDataParent->InsertChild(pDataNode);
+        pDataNode->SetFlag(XFA_NODEFLAG_Initialized, TRUE, FALSE);
+        return pDataNode;
+    } else {
+        CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup> sIterator(pParentDDNode);
+        for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode; pDDGroupNode = sIterator.MoveToNext()) {
+            if(pDDGroupNode != pParentDDNode) {
+                if(pDDGroupNode->GetClassID() != XFA_ELEMENT_DataGroup) {
+                    continue;
+                }
+                CFX_WideString wsNamespace;
+                if(!pDDGroupNode->TryNamespace(wsNamespace) || wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) {
+                    continue;
+                }
+            }
+            CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(wsName);
+            if(!pDDNode) {
+                continue;
+            }
+            if(pDDNode->GetClassID() != eNodeType) {
+                break;
+            }
+            CXFA_Node *pDataNode = pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
+            FXSYS_assert(pDataNode);
+            pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
+            pDataNode->CreateXMLMappingNode();
+            if(eNodeType == XFA_ELEMENT_DataValue && pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) == XFA_ATTRIBUTEENUM_MetaData) {
+                pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData);
+            }
+            pDataParent->InsertChild(pDataNode);
+            pDataNode->SetDataDescriptionNode(pDDNode);
+            pDataNode->SetFlag(XFA_NODEFLAG_Initialized, TRUE, FALSE);
+            return pDataNode;
+        }
+        return NULL;
+    }
+}