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// 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, const CFX_WideStringC& 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;
}
}
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