// 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 "xfa/src/foxitlib.h" | |
#include "xfa/src/fxfa/src/common/xfa_utils.h" | |
#include "xfa/src/fxfa/src/common/xfa_object.h" | |
#include "xfa/src/fxfa/src/common/xfa_document.h" | |
#include "xfa/src/fxfa/src/common/xfa_parser.h" | |
#include "xfa/src/fxfa/src/common/xfa_script.h" | |
#include "xfa/src/fxfa/src/common/xfa_docdata.h" | |
#include "xfa/src/fxfa/src/common/xfa_doclayout.h" | |
#include "xfa/src/fxfa/src/common/xfa_localemgr.h" | |
#include "xfa/src/fxfa/src/common/xfa_fm2jsapi.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; | |
} | |
} |