diff options
Diffstat (limited to 'xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp')
| -rw-r--r-- | xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp b/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp new file mode 100644 index 0000000000..c133f6b6f1 --- /dev/null +++ b/xfa/src/fxfa/src/parser/xfa_script_resolveprocessor.cpp @@ -0,0 +1,784 @@ +// 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"
+#include "xfa_script_resolveprocessor.h"
+#include "xfa_script_nodehelper.h"
+#include "xfa_script_imp.h"
+CXFA_ResolveProcessor::CXFA_ResolveProcessor(void)
+ : m_pNodeHelper(NULL), m_iCurStart(0)
+{
+ m_pNodeHelper = FX_NEW CXFA_NodeHelper;
+}
+CXFA_ResolveProcessor::~CXFA_ResolveProcessor(void)
+{
+ if(m_pNodeHelper) {
+ delete m_pNodeHelper;
+ m_pNodeHelper = NULL;
+ }
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes(CXFA_ResolveNodesData &rnd)
+{
+ if (rnd.m_CurNode == NULL) {
+ return -1;
+ }
+ if(!rnd.m_CurNode->IsNode()) {
+ if(rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) {
+ return XFA_ResolveNodes_ForAttributeRs(rnd.m_CurNode, rnd, rnd.m_wsName);
+ }
+ return 0;
+ }
+ if (rnd.m_dwStyles & XFA_RESOLVENODE_AnyChild) {
+ return XFA_ResolveNodes_AnyChild(rnd);
+ }
+ FX_WCHAR wch = rnd.m_wsName.GetAt(0);
+ switch (wch) {
+ case '$':
+ return XFA_ResolveNodes_Dollar(rnd);
+ case '!':
+ return XFA_ResolveNodes_Excalmatory(rnd);
+ case '#':
+ return XFA_ResolveNodes_NumberSign(rnd);
+ case '*':
+ return XFA_ResolveNodes_Asterisk(rnd);
+ case '.':
+ return XFA_ResolveNodes_AnyChild(rnd);
+ default:
+ break;
+ }
+ if (rnd.m_uHashName == XFA_HASHCODE_This && rnd.m_nLevel == 0) {
+ rnd.m_Nodes.Add(rnd.m_pSC->GetThisObject());
+ return 1;
+ } else if(rnd.m_CurNode->GetClassID() == XFA_ELEMENT_Xfa) {
+ CXFA_Object* pObjNode = rnd.m_pSC->GetDocument()->GetXFANode(rnd.m_uHashName);
+ if(pObjNode) {
+ rnd.m_Nodes.Add(pObjNode);
+ } else if (rnd.m_uHashName == XFA_HASHCODE_Xfa) {
+ rnd.m_Nodes.Add(rnd.m_CurNode);
+ } else if ((rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) && XFA_ResolveNodes_ForAttributeRs(rnd.m_CurNode, rnd, rnd.m_wsName)) {
+ return 1;
+ }
+ if (rnd.m_Nodes.GetSize() > 0) {
+ XFA_ResolveNode_FilterCondition(rnd, rnd.m_wsCondition);
+ }
+ return rnd.m_Nodes.GetSize();
+ }
+ FX_INT32 nRet = XFA_ResolveNodes_Normal(rnd);
+ if (nRet < 1 && rnd.m_uHashName == XFA_HASHCODE_Xfa) {
+ rnd.m_Nodes.Add(rnd.m_pSC->GetDocument()->GetRoot());
+ }
+ return rnd.m_Nodes.GetSize();
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_AnyChild(CXFA_ResolveNodesData &rnd)
+{
+ CFX_WideString wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1);
+ CFX_WideString wsCondition = rnd.m_wsCondition;
+ CXFA_Node* findNode = NULL;
+ CXFA_NodeArray siblings;
+ FX_BOOL bClassName = FALSE;
+ if(wsName.GetAt(0) == '#') {
+ bClassName = TRUE;
+ wsName = wsName.Right(wsName.GetLength() - 1);
+ }
+ findNode = m_pNodeHelper->XFA_ResolveNodes_GetOneChild((CXFA_Node*)rnd.m_CurNode, wsName, bClassName);
+ if (findNode == NULL) {
+ return 0;
+ }
+ if (wsCondition.IsEmpty()) {
+ rnd.m_Nodes.Add(findNode);
+ return rnd.m_Nodes.GetSize();
+ }
+ m_pNodeHelper->XFA_CountSiblings(findNode, XFA_LOGIC_Transparent, (CXFA_NodeArray*)&rnd.m_Nodes, bClassName);
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ return rnd.m_Nodes.GetSize();
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_Dollar(CXFA_ResolveNodesData &rnd)
+{
+ CXFA_ObjArray &nodes = rnd.m_Nodes;
+ CFX_WideString wsName = rnd.m_wsName;
+ CFX_WideString wsCondition = rnd.m_wsCondition;
+ FX_INT32 iNameLen = wsName.GetLength();
+ if (iNameLen == 1) {
+ nodes.Add(rnd.m_CurNode);
+ return 1;
+ }
+ if (rnd.m_nLevel > 0) {
+ return -1;
+ }
+ FX_DWORD dwNameHash = FX_HashCode_String_GetW((FX_LPCWSTR)wsName + 1, iNameLen - 1);
+ if (dwNameHash == XFA_HASHCODE_Xfa) {
+ nodes.Add(rnd.m_pSC->GetDocument()->GetRoot());
+ } else {
+ CXFA_Object* pObjNode = rnd.m_pSC->GetDocument()->GetXFANode(dwNameHash);
+ if(pObjNode) {
+ rnd.m_Nodes.Add(pObjNode);
+ }
+ }
+ if (rnd.m_Nodes.GetSize() > 0) {
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ }
+ return rnd.m_Nodes.GetSize();
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_Excalmatory(CXFA_ResolveNodesData &rnd)
+{
+ if (rnd.m_nLevel > 0) {
+ return 0;
+ }
+ CXFA_Node* datasets = (CXFA_Node*)rnd.m_pSC->GetDocument()->GetXFANode(XFA_HASHCODE_Datasets);
+ if (datasets == NULL) {
+ return 0;
+ }
+ CXFA_ResolveNodesData rndFind;
+ rndFind.m_pSC = rnd.m_pSC;
+ rndFind.m_CurNode = datasets;
+ rndFind.m_wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1);
+ rndFind.m_uHashName = FX_HashCode_String_GetW(rndFind.m_wsName, rndFind.m_wsName.GetLength());
+ rndFind.m_nLevel = rnd.m_nLevel + 1;
+ rndFind.m_dwStyles = XFA_RESOLVENODE_Children;
+ rndFind.m_wsCondition = rnd.m_wsCondition;
+ XFA_ResolveNodes(rndFind);
+ if (rndFind.m_Nodes.GetSize() > 0) {
+ rnd.m_Nodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ }
+ return rnd.m_Nodes.GetSize();
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_NumberSign(CXFA_ResolveNodesData &rnd)
+{
+ FX_DWORD dwStyles = rnd.m_dwStyles;
+ CFX_WideString wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1);
+ CFX_WideString wsCondition = rnd.m_wsCondition;
+ CXFA_Node* curNode = (CXFA_Node*)rnd.m_CurNode;
+ if(XFA_ResolveNodes_ForAttributeRs(curNode, rnd, wsName)) {
+ return 1;
+ }
+ CXFA_ResolveNodesData rndFind;
+ rndFind.m_pSC = rnd.m_pSC;
+ rndFind.m_nLevel = rnd.m_nLevel + 1;
+ rndFind.m_dwStyles = rnd.m_dwStyles;
+ rndFind.m_dwStyles |= XFA_RESOLVENODE_TagName;
+ rndFind.m_dwStyles &= ~XFA_RESOLVENODE_Attributes;
+ rndFind.m_wsName = wsName;
+ rndFind.m_uHashName = FX_HashCode_String_GetW(rndFind.m_wsName, rndFind.m_wsName.GetLength());
+ rndFind.m_wsCondition = wsCondition;
+ rndFind.m_CurNode = curNode;
+ XFA_ResolveNodes_Normal(rndFind);
+ if (rndFind.m_Nodes.GetSize() > 0) {
+ if(wsCondition.GetLength() == 0 && rndFind.m_Nodes.Find(curNode) >= 0) {
+ rnd.m_Nodes.Add(curNode);
+ } else {
+ rnd.m_Nodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ }
+ }
+ return rnd.m_Nodes.GetSize();
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_ForAttributeRs(CXFA_Object* curNode, CXFA_ResolveNodesData &rnd, FX_WSTR strAttr)
+{
+ XFA_LPCSCRIPTATTRIBUTEINFO lpScriptAttribute = XFA_GetScriptAttributeByName(curNode->GetClassID(), strAttr);
+ if(lpScriptAttribute) {
+ rnd.m_pScriptAttribute = lpScriptAttribute;
+ rnd.m_Nodes.Add(curNode);
+ rnd.m_dwFlag = XFA_RESOVENODE_RSTYPE_Attribute;
+ return 1;
+ }
+ return 0;
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_Normal(CXFA_ResolveNodesData &rnd)
+{
+ if (rnd.m_nLevel > 32) {
+ return 0;
+ }
+ if(!rnd.m_CurNode->IsNode()) {
+ return 0;
+ }
+ CXFA_Node* curNode = (CXFA_Node*)rnd.m_CurNode;
+ CXFA_ObjArray &nodes = rnd.m_Nodes;
+ FX_INT32 nNum = nodes.GetSize();
+ FX_DWORD dwStyles = rnd.m_dwStyles;
+ CFX_WideString &wsName = rnd.m_wsName;
+ FX_UINT32 uNameHash = rnd.m_uHashName;
+ CFX_WideString &wsCondition = rnd.m_wsCondition;
+ CXFA_ResolveNodesData rndFind;
+ rndFind.m_wsName = rnd.m_wsName;
+ rndFind.m_wsCondition = rnd.m_wsCondition;
+ rndFind.m_pSC = rnd.m_pSC;
+ rndFind.m_nLevel = rnd.m_nLevel + 1;
+ rndFind.m_uHashName = uNameHash;
+ CXFA_NodeArray children;
+ CXFA_NodeArray properties;
+ CXFA_Node* pVariablesNode = NULL;
+ CXFA_Node* pPageSetNode = NULL;
+ CXFA_Node *pChild = curNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ while (pChild) {
+ if(pChild->GetClassID() == XFA_ELEMENT_Variables) {
+ pVariablesNode = pChild;
+ pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
+ continue;
+ } else if(pChild->GetClassID() == XFA_ELEMENT_PageSet) {
+ pPageSetNode = pChild;
+ pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
+ continue;
+ } else {
+ XFA_LPCPROPERTY pPropert = XFA_GetPropertyOfElement(curNode->GetClassID(), pChild->GetClassID(), XFA_XDPPACKET_UNKNOWN);
+ if(pPropert) {
+ properties.Add(pChild);
+ } else {
+ children.Add(pChild);
+ }
+ }
+ pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ if((dwStyles & XFA_RESOLVENODE_Properties) && pVariablesNode) {
+ FX_UINT32 uPropHash = pVariablesNode->GetClassHashCode();
+ if (uPropHash == uNameHash) {
+ nodes.Add(pVariablesNode);
+ } else {
+ rndFind.m_CurNode = pVariablesNode;
+ XFA_ResolveNodes_SetStylesForChild(dwStyles, rndFind);
+ CFX_WideString wsSaveCondition = rndFind.m_wsCondition;
+ rndFind.m_wsCondition.Empty();
+ XFA_ResolveNodes_Normal(rndFind);
+ rndFind.m_wsCondition = wsSaveCondition;
+ if (rndFind.m_Nodes.GetSize() > 0) {
+ nodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ }
+ }
+ if (nodes.GetSize() > nNum) {
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ if (nodes.GetSize() > 0) {
+ return 1;
+ }
+ return 0;
+ }
+ }
+ if (dwStyles & XFA_RESOLVENODE_Children) {
+ FX_BOOL bSetFlag = FALSE;
+ if(pPageSetNode && (dwStyles & XFA_RESOLVENODE_Properties)) {
+ children.Add(pPageSetNode);
+ }
+ for(FX_INT32 i = 0; i < children.GetSize(); i++) {
+ CXFA_Node* child = children[i];
+ if (dwStyles & XFA_RESOLVENODE_TagName) {
+ if (child->GetClassHashCode() == uNameHash) {
+ nodes.Add(child);
+ }
+ } else if (child->GetNameHash() == uNameHash) {
+ nodes.Add(child);
+ }
+ if (m_pNodeHelper->XFA_NodeIsTransparent(child) && child->GetClassID() != XFA_ELEMENT_PageSet) {
+ if(!bSetFlag) {
+ XFA_ResolveNodes_SetStylesForChild(dwStyles, rndFind);
+ bSetFlag = TRUE;
+ }
+ rndFind.m_CurNode = child;
+ CFX_WideString wsSaveCondition = rndFind.m_wsCondition;
+ rndFind.m_wsCondition.Empty();
+ XFA_ResolveNodes_Normal(rndFind);
+ rndFind.m_wsCondition = wsSaveCondition;
+ if (rndFind.m_Nodes.GetSize() > 0) {
+ nodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ }
+ }
+ }
+ if (nodes.GetSize() > nNum) {
+ if(!(dwStyles & XFA_RESOLVENODE_ALL)) {
+ CXFA_NodeArray upArrayNodes;
+ if(m_pNodeHelper->XFA_NodeIsTransparent((CXFA_Node*)curNode)) {
+ m_pNodeHelper->XFA_CountSiblings((CXFA_Node*)nodes[0], XFA_LOGIC_Transparent, &upArrayNodes, dwStyles & XFA_RESOLVENODE_TagName ? TRUE : FALSE);
+ }
+ if(upArrayNodes.GetSize() > nodes.GetSize()) {
+ upArrayNodes[0] = (CXFA_Node*)nodes[0];
+ nodes.RemoveAll();
+ nodes.Append((CXFA_ObjArray &)upArrayNodes);
+ upArrayNodes.RemoveAll();
+ }
+ }
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ if (nodes.GetSize() > 0) {
+ return 1;
+ }
+ return 0;
+ }
+ }
+ if (dwStyles & XFA_RESOLVENODE_Attributes) {
+ if(XFA_ResolveNodes_ForAttributeRs(curNode, rnd, wsName)) {
+ return 1;
+ }
+ }
+ if (dwStyles & XFA_RESOLVENODE_Properties) {
+ FX_BOOL bSetFlag = FALSE;
+ for(FX_INT32 i = 0; i < properties.GetSize(); i++) {
+ CXFA_Node* childProperty = properties[i];
+ if(childProperty->IsUnnamed()) {
+ FX_UINT32 uPropHash = childProperty->GetClassHashCode();
+ XFA_ELEMENT eName = childProperty->GetClassID();
+ if (uPropHash == uNameHash) {
+ nodes.Add(childProperty);
+ }
+ } else if(childProperty->GetNameHash() == uNameHash && childProperty->GetClassID() != XFA_ELEMENT_Extras
+ && childProperty->GetClassID() != XFA_ELEMENT_Items) {
+ nodes.Add(childProperty);
+ }
+ }
+ if (nodes.GetSize() > nNum) {
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ if (nodes.GetSize() > 0) {
+ return 1;
+ }
+ return 0;
+ }
+ CXFA_Node* pProp = NULL;
+ if(XFA_ELEMENT_Subform == curNode->GetClassID() && XFA_HASHCODE_Occur == uNameHash) {
+ CXFA_Node* pInstanceManager = ((CXFA_Node*)curNode)->GetInstanceMgrOfSubform();
+ if(pInstanceManager) {
+ pProp = pInstanceManager->GetProperty(0, XFA_ELEMENT_Occur, TRUE);
+ }
+ } else {
+ XFA_LPCELEMENTINFO pElement = XFA_GetElementByName(wsName);
+ if (pElement) {
+ pProp = ((CXFA_Node*)curNode)->GetProperty(0, pElement->eName, pElement->eName != XFA_ELEMENT_PageSet);
+ }
+ }
+ if (pProp) {
+ nodes.Add(pProp);
+ return nodes.GetSize();
+ }
+ }
+ CXFA_Node* parentNode = m_pNodeHelper->XFA_ResolveNodes_GetParent((CXFA_Node *)curNode, XFA_LOGIC_NoTransparent);
+ FX_UINT32 uCurClassHash = curNode->GetClassHashCode();
+ if (parentNode == NULL) {
+ if(uCurClassHash == uNameHash) {
+ nodes.Add((CXFA_Node*)curNode);
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ if(nodes.GetSize() > 0) {
+ return 1;
+ }
+ }
+ return 0;
+ }
+ if (dwStyles & XFA_RESOLVENODE_Siblings) {
+ CXFA_Node* child = parentNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ FX_DWORD dwSubStyles = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties;
+ if (dwStyles & XFA_RESOLVENODE_TagName) {
+ dwSubStyles |= XFA_RESOLVENODE_TagName;
+ }
+ if (dwStyles & XFA_RESOLVENODE_ALL) {
+ dwSubStyles |= XFA_RESOLVENODE_ALL;
+ }
+ rndFind.m_dwStyles = dwSubStyles;
+ while (child) {
+ if (child == curNode) {
+ if (dwStyles & XFA_RESOLVENODE_TagName) {
+ if (uCurClassHash == uNameHash) {
+ nodes.Add(curNode);
+ }
+ } else {
+ if (child->GetNameHash() == uNameHash) {
+ nodes.Add(curNode);
+ if(rnd.m_nLevel == 0 && wsCondition.GetLength() == 0) {
+ nodes.RemoveAll();
+ nodes.Add(curNode);
+ return 1;
+ }
+ }
+ }
+ child = child->GetNodeItem(XFA_NODEITEM_NextSibling);
+ continue;
+ }
+ if (dwStyles & XFA_RESOLVENODE_TagName) {
+ if (child->GetClassHashCode() == uNameHash) {
+ nodes.Add(child);
+ }
+ } else if (child->GetNameHash() == uNameHash) {
+ nodes.Add(child);
+ }
+ XFA_LPCPROPERTY pPropert = XFA_GetPropertyOfElement(parentNode->GetClassID(), child->GetClassID(), XFA_XDPPACKET_UNKNOWN);
+ FX_BOOL bInnerSearch = FALSE;
+ if(pPropert) {
+ if((child->GetClassID() == XFA_ELEMENT_Variables || child->GetClassID() == XFA_ELEMENT_PageSet)) {
+ bInnerSearch = TRUE;
+ }
+ } else {
+ if(m_pNodeHelper->XFA_NodeIsTransparent(child)) {
+ bInnerSearch = TRUE;
+ }
+ }
+ if (bInnerSearch) {
+ rndFind.m_CurNode = child;
+ CFX_WideString wsOriginCondition = rndFind.m_wsCondition;
+ rndFind.m_wsCondition.Empty();
+ FX_DWORD dwOriginStyle = rndFind.m_dwStyles;
+ rndFind.m_dwStyles = dwOriginStyle | XFA_RESOLVENODE_ALL;
+ XFA_ResolveNodes_Normal(rndFind);
+ rndFind.m_dwStyles = dwOriginStyle;
+ rndFind.m_wsCondition = wsOriginCondition;
+ if (rndFind.m_Nodes.GetSize() > 0) {
+ nodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ }
+ }
+ child = child->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ if (nodes.GetSize() > nNum) {
+ if(m_pNodeHelper->XFA_NodeIsTransparent(parentNode)) {
+ CXFA_NodeArray upArrayNodes;
+ m_pNodeHelper->XFA_CountSiblings((CXFA_Node*)nodes[0], XFA_LOGIC_Transparent, &upArrayNodes, dwStyles & XFA_RESOLVENODE_TagName ? TRUE : FALSE);
+ if(upArrayNodes.GetSize() > nodes.GetSize()) {
+ upArrayNodes[0] = (CXFA_Node*)nodes[0];
+ nodes.RemoveAll();
+ nodes.Append((CXFA_ObjArray &)upArrayNodes);
+ upArrayNodes.RemoveAll();
+ }
+ }
+ XFA_ResolveNode_FilterCondition(rnd, wsCondition);
+ if (nodes.GetSize() > 0) {
+ return 1;
+ }
+ return 0;
+ }
+ }
+ if (dwStyles & XFA_RESOLVENODE_Parent) {
+ FX_DWORD dwSubStyles = XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Properties;
+ if (dwStyles & XFA_RESOLVENODE_TagName) {
+ dwSubStyles |= XFA_RESOLVENODE_TagName;
+ }
+ if (dwStyles & XFA_RESOLVENODE_ALL) {
+ dwSubStyles |= XFA_RESOLVENODE_ALL;
+ }
+ rndFind.m_dwStyles = dwSubStyles;
+ rndFind.m_CurNode = parentNode;
+ CXFA_NodeArray& array = rnd.m_pSC->GetUpObjectArray();
+ array.Add(parentNode);
+ XFA_ResolveNodes_Normal(rndFind);
+ if (rndFind.m_Nodes.GetSize() > 0) {
+ nodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ }
+ if (nodes.GetSize() > nNum) {
+ return 1;
+ }
+ }
+ return 0;
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_Asterisk(CXFA_ResolveNodesData &rnd)
+{
+ CXFA_Node* curNode = (CXFA_Node*)rnd.m_CurNode;
+ CXFA_ObjArray &nodes = rnd.m_Nodes;
+ CXFA_NodeArray array;
+ curNode->GetNodeList(array, XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties);
+ nodes.Append((CXFA_ObjArray &)array);
+ return nodes.GetSize();
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_PopStack(CFX_Int32Array &stack)
+{
+ FX_INT32 nType = -1;
+ FX_INT32 iSize = stack.GetSize() - 1;
+ if (iSize > -1) {
+ nType = stack[iSize];
+ stack.RemoveAt(iSize, 1);
+ }
+ return nType;
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNodes_GetFilter(FX_WSTR wsExpression, FX_INT32 nStart, CXFA_ResolveNodesData &rnd)
+{
+ FXSYS_assert(nStart > -1);
+ FX_INT32 iLength = wsExpression.GetLength();
+ if (nStart >= iLength) {
+ return 0;
+ }
+ CFX_WideString& wsName = rnd.m_wsName;
+ CFX_WideString& wsCondition = rnd.m_wsCondition;
+ FX_LPWSTR pNameBuf = wsName.GetBuffer(iLength - nStart);
+ FX_LPWSTR pConditionBuf = wsCondition.GetBuffer(iLength - nStart);
+ FX_INT32 nCount = 0;
+ FX_INT32 nNameCount = 0;
+ FX_INT32 nConditionCount = 0;
+ CFX_Int32Array stack;
+ FX_INT32 nType = -1;
+ FX_LPCWSTR pSrc = wsExpression.GetPtr();
+ FX_WCHAR wPrev = 0, wCur;
+ FX_BOOL bIsCondition = FALSE;
+ while (nStart < iLength) {
+ wCur = pSrc[nStart ++];
+ if (wCur == '.') {
+ if (wPrev == '\\') {
+ pNameBuf[nNameCount - 1] = wPrev = '.';
+ continue;
+ }
+ if(nNameCount == 0) {
+ pNameBuf[nNameCount ++] = wCur;
+ continue;
+ }
+ FX_WCHAR wLookahead = nStart < iLength ? pSrc [nStart] : 0;
+ if(wLookahead != '[' && wLookahead != '(') {
+ if (nType < 0) {
+ break;
+ }
+ }
+ }
+ if (wCur == '[' || wCur == '(') {
+ bIsCondition = TRUE;
+ } else if (wCur == '.' && nStart < iLength && (pSrc[nStart] == '[' || pSrc[nStart] == '(')) {
+ bIsCondition = TRUE;
+ }
+ if(bIsCondition) {
+ pConditionBuf[nConditionCount ++] = wCur;
+ } else {
+ pNameBuf[nNameCount ++] = wCur;
+ }
+ FX_BOOL bRecursive = TRUE;
+ switch (nType) {
+ case 0:
+ if (wCur == ']') {
+ nType = XFA_ResolveNodes_PopStack(stack);
+ bRecursive = FALSE;
+ }
+ break;
+ case 1:
+ if (wCur == ')') {
+ nType = XFA_ResolveNodes_PopStack(stack);
+ bRecursive = FALSE;
+ }
+ break;
+ case 2:
+ if (wCur == '"') {
+ nType = XFA_ResolveNodes_PopStack(stack);
+ bRecursive = FALSE;
+ }
+ break;
+ }
+ if (bRecursive) {
+ switch (wCur) {
+ case '[':
+ stack.Add(nType);
+ nType = 0;
+ break;
+ case '(':
+ stack.Add(nType);
+ nType = 1;
+ break;
+ case '"':
+ stack.Add(nType);
+ nType = 2;
+ break;
+ }
+ }
+ wPrev = wCur;
+ }
+ if (stack.GetSize() > 0) {
+ return -1;
+ }
+ wsName.ReleaseBuffer(nNameCount);
+ wsName.TrimLeft();
+ wsName.TrimRight();
+ wsCondition.ReleaseBuffer(nConditionCount);
+ wsCondition.TrimLeft();
+ wsCondition.TrimRight();
+ rnd.m_uHashName = FX_HashCode_String_GetW(wsName, wsName.GetLength());
+ return nStart;
+}
+void CXFA_ResolveProcessor::XFA_ResolveNode_ConditionArray(FX_INT32 iCurIndex, CFX_WideString wsCondition, FX_INT32 iFoundCount, CXFA_ResolveNodesData &rnd)
+{
+ CXFA_NodeArray &findNodes = (CXFA_NodeArray&)rnd.m_Nodes;
+ FX_INT32 iLen = wsCondition.GetLength();
+ FX_BOOL bRelative = FALSE;
+ FX_BOOL bAll = FALSE;
+ FX_INT32 i = 1;
+ for (; i < iLen; ++i) {
+ FX_WCHAR ch = wsCondition[i];
+ if (ch == ' ') {
+ continue;
+ }
+ if (ch == '+' || ch == '-') {
+ bRelative = TRUE;
+ break;
+ } else if (ch == '*') {
+ bAll = TRUE;
+ break;
+ } else {
+ break;
+ }
+ }
+ if (bAll) {
+ if(rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) {
+ if(rnd.m_dwStyles & XFA_RESOLVENODE_Bind) {
+ m_pNodeHelper->m_pCreateParent = (CXFA_Node*)rnd.m_CurNode;
+ m_pNodeHelper->m_iCreateCount = 1;
+ findNodes.RemoveAll();
+ m_pNodeHelper->m_iCurAllStart = -1;
+ m_pNodeHelper->m_pAllStartParent = NULL;
+ } else {
+ if(m_pNodeHelper->m_iCurAllStart == -1) {
+ m_pNodeHelper->m_iCurAllStart = m_iCurStart;
+ m_pNodeHelper->m_pAllStartParent = (CXFA_Node*)rnd.m_CurNode;
+ }
+ }
+ } else if(rnd.m_dwStyles & XFA_RESOLVENODE_BindNew) {
+ if(m_pNodeHelper->m_iCurAllStart == -1) {
+ m_pNodeHelper->m_iCurAllStart = m_iCurStart;
+ }
+ }
+ return;
+ }
+ if (iFoundCount == 1 && !iLen) {
+ return;
+ }
+ CFX_WideString wsIndex;
+ wsIndex = wsCondition.Mid(i, iLen - 1 - i);
+ FX_INT32 iIndex = wsIndex.GetInteger();
+ if (bRelative) {
+ iIndex += iCurIndex;
+ }
+ if (iFoundCount <= iIndex || iIndex < 0) {
+ if(rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) {
+ m_pNodeHelper->m_pCreateParent = (CXFA_Node*)rnd.m_CurNode;
+ m_pNodeHelper->m_iCreateCount = iIndex - iFoundCount + 1;
+ }
+ findNodes.RemoveAll();
+ } else {
+ CXFA_Node* ret = findNodes[iIndex];
+ findNodes.RemoveAll();
+ findNodes.Add(ret);
+ }
+}
+void CXFA_ResolveProcessor::XFA_ResolveNode_DoPredicateFilter(FX_INT32 iCurIndex, CFX_WideString wsCondition, FX_INT32 iFoundCount, CXFA_ResolveNodesData &rnd)
+{
+ CXFA_NodeArray &findNodes = (CXFA_NodeArray&)rnd.m_Nodes;
+ FXSYS_assert(iFoundCount == findNodes.GetSize());
+ CFX_WideString wsExpression;
+ IXFA_ScriptContext* pContext = NULL;
+ XFA_SCRIPTLANGTYPE eLangType = XFA_SCRIPTLANGTYPE_Unkown;
+ if (wsCondition.Left(2) == FX_WSTRC(L".[") && wsCondition.Right(1) == FX_WSTRC(L"]")) {
+ eLangType = XFA_SCRIPTLANGTYPE_Formcalc;
+ } else if (wsCondition.Left(2) == FX_WSTRC(L".(") && wsCondition.Right(1) == FX_WSTRC(L")")) {
+ eLangType = XFA_SCRIPTLANGTYPE_Javascript;
+ } else {
+ return;
+ }
+ pContext = rnd.m_pSC;
+ wsExpression = wsCondition.Mid(2, wsCondition.GetLength() - 3);
+ for(FX_INT32 i = iFoundCount - 1; i >= 0; i--) {
+ CXFA_Object* node = findNodes[i];
+ FX_BOOL bRet = FALSE;
+ FXJSE_HVALUE pRetValue = FXJSE_Value_Create(rnd.m_pSC->GetRuntime());
+ bRet = pContext->RunScript(eLangType, wsExpression, pRetValue, node);
+ if(!bRet || !FXJSE_Value_ToBoolean(pRetValue)) {
+ findNodes.RemoveAt(i);
+ }
+ FXJSE_Value_Release(pRetValue);
+ }
+ return;
+}
+void CXFA_ResolveProcessor::XFA_ResolveNode_FilterCondition(CXFA_ResolveNodesData &rnd, CFX_WideString wsCondition)
+{
+ CXFA_NodeArray &findNodes = (CXFA_NodeArray&)rnd.m_Nodes;
+ FX_INT32 iCurrIndex = 0;
+ const CXFA_NodeArray &array = rnd.m_pSC->GetUpObjectArray();
+ FX_INT32 iSize = array.GetSize();
+ if (iSize) {
+ CXFA_Node* curNode = array[iSize - 1];
+ FX_BOOL bIsProperty = m_pNodeHelper->XFA_NodeIsProperty(curNode);
+ if(curNode->IsUnnamed() || (bIsProperty && curNode->GetClassID() != XFA_ELEMENT_PageSet)) {
+ iCurrIndex = m_pNodeHelper->XFA_GetIndex(curNode, XFA_LOGIC_Transparent, bIsProperty, TRUE);
+ } else {
+ iCurrIndex = m_pNodeHelper->XFA_GetIndex(curNode, XFA_LOGIC_Transparent, bIsProperty, FALSE);
+ }
+ }
+ FX_INT32 iFoundCount = findNodes.GetSize();
+ wsCondition.TrimLeft();
+ wsCondition.TrimRight();
+ FX_INT32 iLen = wsCondition.GetLength();
+ if (!iLen) {
+ if (rnd.m_dwStyles & XFA_RESOLVENODE_ALL) {
+ return;
+ }
+ if (iFoundCount == 1) {
+ return;
+ }
+ if (iFoundCount <= iCurrIndex) {
+ if(rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) {
+ m_pNodeHelper->m_pCreateParent = (CXFA_Node*)rnd.m_CurNode;
+ m_pNodeHelper->m_iCreateCount = iCurrIndex - iFoundCount + 1;
+ }
+ findNodes.RemoveAll();
+ return;
+ } else {
+ CXFA_Node* ret = findNodes[iCurrIndex];
+ findNodes.RemoveAll();
+ findNodes.Add(ret);
+ return;
+ }
+ }
+ FX_WCHAR wTypeChar = wsCondition[0];
+ switch (wTypeChar) {
+ case '[':
+ XFA_ResolveNode_ConditionArray(iCurrIndex, wsCondition, iFoundCount, rnd);
+ return;
+ case '(':
+ return;
+ case '"':
+ return;
+ case '.':
+ if(iLen > 1 && (wsCondition[1] == '[' || wsCondition[1] == '(')) {
+ XFA_ResolveNode_DoPredicateFilter(iCurrIndex, wsCondition, iFoundCount, rnd);
+ }
+ default:
+ return;
+ }
+}
+void CXFA_ResolveProcessor::XFA_ResolveNodes_SetStylesForChild(FX_DWORD dwParentStyles, CXFA_ResolveNodesData &rnd)
+{
+ FX_DWORD dwSubStyles = XFA_RESOLVENODE_Children;
+ if (dwParentStyles & XFA_RESOLVENODE_TagName) {
+ dwSubStyles |= XFA_RESOLVENODE_TagName;
+ }
+ dwSubStyles &= ~XFA_RESOLVENODE_Parent;
+ dwSubStyles &= ~XFA_RESOLVENODE_Siblings;
+ dwSubStyles &= ~XFA_RESOLVENODE_Properties;
+ dwSubStyles |= XFA_RESOLVENODE_ALL;
+ rnd.m_dwStyles = dwSubStyles;
+}
+FX_INT32 CXFA_ResolveProcessor::XFA_ResolveNode_SetResultCreateNode(XFA_RESOLVENODE_RS& resolveNodeRS, CFX_WideString &wsLastCondition)
+{
+ if(m_pNodeHelper->m_pCreateParent) {
+ resolveNodeRS.nodes.Add(m_pNodeHelper->m_pCreateParent);
+ } else {
+ m_pNodeHelper->XFA_CreateNode_ForCondition(wsLastCondition);
+ }
+ resolveNodeRS.dwFlags = m_pNodeHelper->m_iCreateFlag;
+ if(resolveNodeRS.dwFlags == XFA_RESOLVENODE_RSTYPE_CreateNodeOne) {
+ if(m_pNodeHelper->m_iCurAllStart != -1) {
+ resolveNodeRS.dwFlags = XFA_RESOLVENODE_RSTYPE_CreateNodeMidAll;
+ }
+ }
+ return resolveNodeRS.nodes.GetSize();
+}
+void CXFA_ResolveProcessor::XFA_ResolveNode_SetIndexDataBind(CFX_WideString &wsNextCondition, FX_INT32 &iIndex, FX_INT32 iCount)
+{
+ if(m_pNodeHelper->XFA_CreateNode_ForCondition(wsNextCondition)) {
+ if(m_pNodeHelper->m_eLastCreateType == XFA_ELEMENT_DataGroup) {
+ iIndex = 0;
+ } else {
+ iIndex = iCount - 1;
+ }
+ } else {
+ iIndex = iCount - 1;
+ }
+}
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