diff options
Diffstat (limited to 'xfa/src/fxfa/src/parser/xfa_script_imp.cpp')
| -rw-r--r-- | xfa/src/fxfa/src/parser/xfa_script_imp.cpp | 750 |
1 files changed, 750 insertions, 0 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_script_imp.cpp b/xfa/src/fxfa/src/parser/xfa_script_imp.cpp new file mode 100644 index 0000000000..bdf59ca082 --- /dev/null +++ b/xfa/src/fxfa/src/parser/xfa_script_imp.cpp @@ -0,0 +1,750 @@ +// 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_imp.h"
+#include "xfa_script_resolveprocessor.h"
+#include "xfa_script_nodehelper.h"
+CXFA_ScriptContext::CXFA_ScriptContext(CXFA_Document* pDocument)
+ : m_pDocument(pDocument), m_hJsRuntime(NULL), m_hJsContext(NULL), m_hJsClass(NULL)
+ , m_pEventParam(NULL), m_pResolveProcessor(NULL), m_eScriptType(XFA_SCRIPTLANGTYPE_Unkown)
+ , m_hFM2JSContext(NULL), m_pThisObject(NULL), m_pScriptNodeArray(NULL)
+ , m_dwBuiltInInFlags(0)
+ , m_eRunAtType(XFA_ATTRIBUTEENUM_Client)
+{
+ FX_memset(&m_JsGlobalClass, 0, sizeof(FXJSE_CLASS));
+ FX_memset(&m_JsNormalClass, 0, sizeof(FXJSE_CLASS));
+}
+CXFA_ScriptContext::~CXFA_ScriptContext()
+{
+ FX_POSITION ps = m_mapXFAToHValue.GetStartPosition();
+ while (ps) {
+ CXFA_Object* pXFAObj;
+ FXJSE_HVALUE pValue;
+ m_mapXFAToHValue.GetNextAssoc(ps, pXFAObj, pValue);
+ FXJSE_Value_Release(pValue);
+ }
+ m_mapXFAToHValue.RemoveAll();
+ ReleaseVariablesMap();
+ if(m_hFM2JSContext) {
+ XFA_FM2JS_ContextRelease(m_hFM2JSContext);
+ m_hFM2JSContext = NULL;
+ }
+ if(m_hJsContext) {
+ FXJSE_Context_Release(m_hJsContext);
+ m_hJsContext = NULL;
+ }
+ if(m_pResolveProcessor) {
+ delete m_pResolveProcessor;
+ m_pResolveProcessor = NULL;
+ }
+ m_upObjectArray.RemoveAll();
+ for (FX_INT32 i = 0; i < m_CacheListArray.GetSize(); i++) {
+ delete ((CXFA_NodeList*)m_CacheListArray[i]);
+ }
+ m_CacheListArray.RemoveAll();
+ if (m_dwBuiltInInFlags & XFA_JSBUILTIN_HasCount) {
+ FX_POSITION ps = m_JSBuiltInObjects.GetStartPosition();
+ while (ps) {
+ CFX_ByteString bsKey;
+ void* pValue = NULL;
+ m_JSBuiltInObjects.GetNextAssoc(ps, bsKey, pValue);
+ if (pValue) {
+ FXJSE_Value_Release((FXJSE_HVALUE)pValue);
+ }
+ }
+ m_JSBuiltInObjects.RemoveAll();
+ }
+}
+void CXFA_ScriptContext::Initialize(FXJSE_HRUNTIME hRuntime)
+{
+ m_hJsRuntime = hRuntime;
+ DefineJsContext();
+ DefineJsClass();
+ m_pResolveProcessor = FX_NEW CXFA_ResolveProcessor;
+}
+void CXFA_ScriptContext::Release()
+{
+ delete this;
+}
+FX_BOOL CXFA_ScriptContext::RunScript(XFA_SCRIPTLANGTYPE eScriptType, FX_WSTR wsScript, FXJSE_HVALUE hRetValue, CXFA_Object* pThisObject )
+{
+ CFX_ByteString btScript;
+ XFA_SCRIPTLANGTYPE eSaveType = m_eScriptType;
+ m_eScriptType = eScriptType;
+ if(eScriptType == XFA_SCRIPTLANGTYPE_Formcalc) {
+ if(!m_hFM2JSContext) {
+ m_hFM2JSContext = XFA_FM2JS_ContextCreate();
+ XFA_FM2JS_ContextInitialize(m_hFM2JSContext, m_hJsRuntime, m_hJsContext, m_pDocument);
+ }
+ CFX_WideTextBuf wsJavaScript;
+ CFX_WideString wsErrorInfo;
+ FX_INT32 iFlags = XFA_FM2JS_Translate(wsScript, wsJavaScript, wsErrorInfo);
+ if(iFlags) {
+ FXJSE_Value_SetUndefined(hRetValue);
+ return FALSE;
+ }
+ btScript = FX_UTF8Encode(wsJavaScript.GetBuffer(), wsJavaScript.GetLength());
+ } else {
+ if ((m_dwBuiltInInFlags & XFA_JSBUILTIN_Initialized) == 0) {
+ m_dwBuiltInInFlags = XFA_JSBUILTIN_Initialized;
+ FX_POSITION ps = m_JSBuiltInObjects.GetStartPosition();
+ if (ps) {
+ FXJSE_HVALUE hObject = FXJSE_Context_GetGlobalObject(m_hJsContext);
+ while (ps) {
+ CFX_ByteString bsKey;
+ void* pValue;
+ m_JSBuiltInObjects.GetNextAssoc(ps, bsKey, pValue);
+ FXJSE_HVALUE hProp = FXJSE_Value_Create(m_hJsRuntime);
+ if (FXJSE_Value_GetObjectProp(hObject, bsKey, hProp)) {
+ m_JSBuiltInObjects.SetAt(bsKey, hProp);
+ FXJSE_Value_DeleteObjectProp(hObject, bsKey);
+ m_dwBuiltInInFlags |= XFA_JSBUILTIN_HasCount;
+ } else {
+ m_JSBuiltInObjects.RemoveKey(bsKey);
+ FXJSE_Value_Release(hProp);
+ }
+ }
+ FXJSE_Value_Release(hObject);
+ }
+ }
+ btScript = FX_UTF8Encode(wsScript.GetPtr(), wsScript.GetLength());
+ }
+ CXFA_Object *pOriginalObject = m_pThisObject;
+ m_pThisObject = pThisObject;
+ FXJSE_HVALUE pValue = pThisObject ? GetJSValueFromMap(pThisObject) : NULL;
+ FX_BOOL bRet = FXJSE_ExecuteScript(m_hJsContext, btScript, hRetValue, pValue);
+ m_pThisObject = pOriginalObject;
+ m_eScriptType = eSaveType;
+ return bRet;
+}
+void CXFA_ScriptContext::GlobalPropertySetter(FXJSE_HOBJECT hObject, FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ CXFA_Object* lpOrginalNode = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ CXFA_Document* pDoc = lpOrginalNode->GetDocument();
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pDoc->GetScriptContext();
+ CXFA_Object* lpCurNode = lpScriptContext->GetVariablesThis(lpOrginalNode);
+ CFX_WideString wsPropName = CFX_WideString::FromUTF8((FX_LPCSTR)szPropName.GetPtr(), szPropName.GetLength());
+ FX_DWORD dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Attributes;
+ CXFA_Node* pRefNode = (CXFA_Node*)lpScriptContext->GetThisObject();
+ if(lpOrginalNode->GetObjectType() == XFA_OBJECTTYPE_VariablesThis) {
+ pRefNode = (CXFA_Node*)lpCurNode;
+ }
+ if(lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName, hValue, dwFlag, TRUE)) {
+ return;
+ }
+ if(lpOrginalNode->GetObjectType() == XFA_OBJECTTYPE_VariablesThis) {
+ if (FXJSE_Value_IsUndefined(hValue)) {
+ FXJSE_Value_SetObjectOwnProp(hObject, szPropName, hValue);
+ return;
+ }
+ }
+ IXFA_Notify* pNotify = pDoc->GetNotify();
+ if (!pNotify) {
+ return;
+ }
+ pNotify->GetDocProvider()->SetGlobalProperty(pNotify->GetHDOC(), szPropName, hValue);
+}
+FX_BOOL CXFA_ScriptContext::QueryNodeByFlag(CXFA_Node* refNode, FX_WSTR propname, FXJSE_HVALUE hValue, FX_DWORD dwFlag, FX_BOOL bSetting)
+{
+ XFA_RESOLVENODE_RS resolveRs;
+ FX_INT32 iRet = ResolveObjects(refNode, propname, resolveRs, dwFlag);
+ FX_BOOL bResult = FALSE;
+ if (iRet > 0) {
+ bResult = TRUE;
+ if(resolveRs.dwFlags == XFA_RESOVENODE_RSTYPE_Nodes) {
+ FXJSE_HVALUE pValue = GetJSValueFromMap(resolveRs.nodes[0]);
+ FXJSE_Value_Set(hValue, pValue);
+ } else if(resolveRs.dwFlags == XFA_RESOVENODE_RSTYPE_Attribute) {
+ XFA_LPCSCRIPTATTRIBUTEINFO lpAttributeInfo = resolveRs.pScriptAttribute;
+ if(lpAttributeInfo) {
+ (resolveRs.nodes[0]->*(lpAttributeInfo->lpfnCallback))(hValue, bSetting, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute);
+ }
+ }
+ }
+ return bResult;
+}
+void CXFA_ScriptContext::GlobalPropertyGetter(FXJSE_HOBJECT hObject, FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ CXFA_Object* pOrginalObject = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ CXFA_Document* pDoc = pOrginalObject->GetDocument();
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pDoc->GetScriptContext();
+ CXFA_Object* lpCurNode = lpScriptContext->GetVariablesThis(pOrginalObject);
+ CFX_WideString wsPropName = CFX_WideString::FromUTF8((FX_LPCSTR)szPropName.GetPtr(), szPropName.GetLength());
+ if (lpScriptContext->GetType() == XFA_SCRIPTLANGTYPE_Formcalc) {
+ if(szPropName == FX_BSTRC(FOXIT_XFA_FM2JS_FORMCALC_RUNTIME)) {
+ XFA_FM2JS_GlobalPropertyGetter(lpScriptContext->m_hFM2JSContext, hValue);
+ return;
+ }
+ FX_UINT32 uHashCode = FX_HashCode_String_GetW(wsPropName, wsPropName.GetLength());
+ if(uHashCode != XFA_HASHCODE_Layout) {
+ CXFA_Object * pObject = lpScriptContext->GetDocument()->GetXFANode(uHashCode);
+ if (pObject) {
+ FXJSE_Value_Set(hValue, lpScriptContext->GetJSValueFromMap(pObject));
+ return;
+ }
+ }
+ }
+ FX_DWORD dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Attributes;
+ CXFA_Node* pRefNode = (CXFA_Node*)lpScriptContext->GetThisObject();
+ if(pOrginalObject->GetObjectType() == XFA_OBJECTTYPE_VariablesThis) {
+ pRefNode = (CXFA_Node*)lpCurNode;
+ }
+ if(lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName, hValue, dwFlag, FALSE)) {
+ return;
+ }
+ dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings;
+ if(lpScriptContext->QueryNodeByFlag(pRefNode, wsPropName, hValue, dwFlag, FALSE)) {
+ return;
+ }
+ CXFA_Object* pScriptObject = lpScriptContext->GetVariablesThis(pOrginalObject, TRUE);
+ if (pScriptObject && lpScriptContext->QueryVariableHValue((CXFA_Node *)pScriptObject, szPropName, hValue, TRUE)) {
+ return;
+ }
+ if (lpScriptContext->QueryBuiltinHValue(szPropName, hValue)) {
+ return;
+ }
+ IXFA_Notify* pNotify = pDoc->GetNotify();
+ if (!pNotify) {
+ return;
+ }
+ pNotify->GetDocProvider()->GetGlobalProperty(pNotify->GetHDOC(), szPropName, hValue);
+}
+void CXFA_ScriptContext::NormalPropertyGetter(FXJSE_HOBJECT hObject, FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ CXFA_Object* pOrginalObject = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ if(pOrginalObject == NULL) {
+ FXJSE_Value_SetUndefined(hValue);
+ return;
+ }
+ CFX_WideString wsPropName = CFX_WideString::FromUTF8((FX_LPCSTR)szPropName.GetPtr(), szPropName.GetLength());
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pOrginalObject->GetDocument()->GetScriptContext();
+ CXFA_Object* pObject = lpScriptContext->GetVariablesThis(pOrginalObject);
+ if(wsPropName == FX_WSTRC(L"xfa")) {
+ FXJSE_HVALUE pValue = lpScriptContext->GetJSValueFromMap(lpScriptContext->GetDocument()->GetRoot());
+ FXJSE_Value_Set(hValue, pValue);
+ return;
+ }
+ FX_DWORD dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Attributes;
+ FX_BOOL bRet = lpScriptContext->QueryNodeByFlag((CXFA_Node *)pObject, wsPropName, hValue, dwFlag, FALSE);
+ if(bRet) {
+ return;
+ }
+ if (pObject == lpScriptContext->GetThisObject() || (lpScriptContext->GetType() == XFA_SCRIPTLANGTYPE_Javascript && !lpScriptContext->IsStrictScopeInJavaScript())) {
+ dwFlag = XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings;
+ bRet = lpScriptContext->QueryNodeByFlag((CXFA_Node *)pObject, wsPropName, hValue, dwFlag, FALSE);
+ }
+ if(bRet) {
+ return;
+ }
+ CXFA_Object* pScriptObject = lpScriptContext->GetVariablesThis(pOrginalObject, TRUE);
+ if (pScriptObject) {
+ bRet = lpScriptContext->QueryVariableHValue((CXFA_Node *)pScriptObject, szPropName, hValue, TRUE);
+ }
+ if (!bRet) {
+ FXJSE_Value_SetUndefined(hValue);
+ }
+}
+void CXFA_ScriptContext::NormalPropertySetter(FXJSE_HOBJECT hObject, FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ CXFA_Object* pOrginalObject = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ if(pOrginalObject == NULL) {
+ return;
+ }
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pOrginalObject->GetDocument()->GetScriptContext();
+ CXFA_Object* pObject = lpScriptContext->GetVariablesThis(pOrginalObject);
+ CFX_WideString wsPropName = CFX_WideString::FromUTF8((FX_LPCSTR)szPropName.GetPtr(), szPropName.GetLength());
+ XFA_LPCSCRIPTATTRIBUTEINFO lpAttributeInfo = XFA_GetScriptAttributeByName(pObject->GetClassID(), wsPropName);
+ if(lpAttributeInfo) {
+ (pObject->*(lpAttributeInfo->lpfnCallback))(hValue, TRUE, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute);
+ } else {
+ if(pObject->IsNode()) {
+ if(wsPropName.GetAt(0) == '#') {
+ wsPropName = wsPropName.Right(wsPropName.GetLength() - 1);
+ }
+ CXFA_Node* pNode = (CXFA_Node*)pObject;
+ CXFA_Node *pPropOrChild = NULL;
+ XFA_LPCELEMENTINFO lpElementInfo = XFA_GetElementByName(wsPropName);
+ if (lpElementInfo) {
+ pPropOrChild = pNode->GetProperty(0, lpElementInfo->eName);
+ } else {
+ pPropOrChild = pNode->GetFirstChildByName(wsPropName);
+ }
+ if (pPropOrChild) {
+ CFX_WideString wsDefaultName = FX_WSTRC(L"{default}");
+ XFA_LPCSCRIPTATTRIBUTEINFO lpAttributeInfo = XFA_GetScriptAttributeByName(pPropOrChild->GetClassID(), wsDefaultName);
+ if(lpAttributeInfo) {
+ (pPropOrChild->*(lpAttributeInfo->lpfnCallback))(hValue, TRUE, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute);
+ return;
+ }
+ }
+ }
+ CXFA_Object* pScriptObject = lpScriptContext->GetVariablesThis(pOrginalObject, TRUE);
+ if (pScriptObject) {
+ lpScriptContext->QueryVariableHValue((CXFA_Node *)pScriptObject, szPropName, hValue, FALSE);
+ }
+ }
+}
+FX_INT32 CXFA_ScriptContext::NormalPropTypeGetter(FXJSE_HOBJECT hObject, FX_BSTR szPropName, FX_BOOL bQueryIn)
+{
+ CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ if(pObject == NULL) {
+ return FXJSE_ClassPropType_None;
+ }
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pObject->GetDocument()->GetScriptContext();
+ pObject = lpScriptContext->GetVariablesThis(pObject);
+ XFA_ELEMENT objElement = pObject->GetClassID();
+ CFX_WideString wsPropName = CFX_WideString::FromUTF8((FX_LPCSTR)szPropName.GetPtr(), szPropName.GetLength());
+ if(XFA_GetMethodByName(objElement, wsPropName)) {
+ return FXJSE_ClassPropType_Method;
+ }
+ if (bQueryIn && !XFA_GetScriptAttributeByName(objElement, wsPropName)) {
+ return FXJSE_ClassPropType_None;
+ }
+ return FXJSE_ClassPropType_Property;
+}
+FX_INT32 CXFA_ScriptContext::GlobalPropTypeGetter(FXJSE_HOBJECT hObject, FX_BSTR szPropName, FX_BOOL bQueryIn)
+{
+ CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ if(pObject == NULL) {
+ return FXJSE_ClassPropType_None;
+ }
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pObject->GetDocument()->GetScriptContext();
+ pObject = lpScriptContext->GetVariablesThis(pObject);
+ XFA_ELEMENT objElement = pObject->GetClassID();
+ CFX_WideString wsPropName = CFX_WideString::FromUTF8((FX_LPCSTR)szPropName.GetPtr(), szPropName.GetLength());
+ if(XFA_GetMethodByName(objElement, wsPropName)) {
+ return FXJSE_ClassPropType_Method;
+ }
+ return FXJSE_ClassPropType_Property;
+}
+void CXFA_ScriptContext::NormalMethodCall(FXJSE_HOBJECT hThis, FX_BSTR szFuncName, CFXJSE_Arguments &args)
+{
+ CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(hThis, NULL);
+ if(pObject == NULL) {
+ return;
+ }
+ CXFA_ScriptContext* lpScriptContext = (CXFA_ScriptContext*)pObject->GetDocument()->GetScriptContext();
+ pObject = lpScriptContext->GetVariablesThis(pObject);
+ CFX_WideString wsFunName = CFX_WideString::FromUTF8((FX_LPCSTR)szFuncName.GetPtr(), szFuncName.GetLength());
+ XFA_LPCMETHODINFO lpMethodInfo = XFA_GetMethodByName(pObject->GetClassID(), wsFunName);
+ if(NULL == lpMethodInfo) {
+ return;
+ }
+ (pObject->*(lpMethodInfo->lpfnCallback))(&args);
+}
+FX_BOOL CXFA_ScriptContext::IsStrictScopeInJavaScript()
+{
+ return m_pDocument->HasFlag(XFA_DOCFLAG_StrictScoping);
+}
+XFA_SCRIPTLANGTYPE CXFA_ScriptContext::GetType()
+{
+ return m_eScriptType;
+}
+void CXFA_ScriptContext::DefineJsContext()
+{
+ m_JsGlobalClass.constructor = NULL;
+ m_JsGlobalClass.name = "Root";
+ m_JsGlobalClass.propNum = 0;
+ m_JsGlobalClass.properties = NULL;
+ m_JsGlobalClass.methNum = 0;
+ m_JsGlobalClass.methods = NULL;
+ m_JsGlobalClass.dynPropGetter = CXFA_ScriptContext::GlobalPropertyGetter;
+ m_JsGlobalClass.dynPropSetter = CXFA_ScriptContext::GlobalPropertySetter;
+ m_JsGlobalClass.dynPropTypeGetter = CXFA_ScriptContext::GlobalPropTypeGetter;
+ m_JsGlobalClass.dynPropDeleter = NULL;
+ m_JsGlobalClass.dynMethodCall = CXFA_ScriptContext::NormalMethodCall;
+ m_hJsContext = FXJSE_Context_Create(m_hJsRuntime, &m_JsGlobalClass, m_pDocument->GetRoot());
+ FXJSE_Context_EnableCompatibleMode(m_hJsContext, FXJSE_COMPATIBLEMODEFLAG_CONSTRUCTOREXTRAMETHODS);
+}
+FXJSE_HCONTEXT CXFA_ScriptContext::CreateVariablesContext(CXFA_Node* pScriptNode, CXFA_Node* pSubform)
+{
+ if(pScriptNode == NULL || pSubform == NULL) {
+ return NULL;
+ }
+ if(m_mapVariableToHValue.GetCount() == 0) {
+ m_JsGlobalVariablesClass.constructor = NULL;
+ m_JsGlobalVariablesClass.name = "XFAScriptObject";
+ m_JsGlobalVariablesClass.propNum = 0;
+ m_JsGlobalVariablesClass.properties = NULL;
+ m_JsGlobalVariablesClass.methNum = 0;
+ m_JsGlobalVariablesClass.methods = NULL;
+ m_JsGlobalVariablesClass.dynPropGetter = CXFA_ScriptContext::GlobalPropertyGetter;
+ m_JsGlobalVariablesClass.dynPropSetter = CXFA_ScriptContext::GlobalPropertySetter;
+ m_JsGlobalVariablesClass.dynPropTypeGetter = CXFA_ScriptContext::NormalPropTypeGetter;
+ m_JsGlobalVariablesClass.dynPropDeleter = NULL;
+ m_JsGlobalVariablesClass.dynMethodCall = CXFA_ScriptContext::NormalMethodCall;
+ }
+ CXFA_ThisProxy* lpVariableNode = FX_NEW CXFA_ThisProxy(pSubform, pScriptNode);
+ FXJSE_HCONTEXT hVariablesContext = FXJSE_Context_Create(m_hJsRuntime, &m_JsGlobalVariablesClass, (CXFA_Object*)lpVariableNode);
+ FXJSE_Context_EnableCompatibleMode(hVariablesContext, FXJSE_COMPATIBLEMODEFLAG_CONSTRUCTOREXTRAMETHODS);
+ m_mapVariableToHValue.SetAt(pScriptNode, hVariablesContext);
+ return hVariablesContext;
+}
+CXFA_Object* CXFA_ScriptContext::GetVariablesThis(CXFA_Object* pObject, FX_BOOL bScriptNode)
+{
+ if(pObject->GetObjectType() == XFA_OBJECTTYPE_VariablesThis) {
+ return bScriptNode ? ((CXFA_ThisProxy*)pObject)->GetScriptNode() : ((CXFA_ThisProxy*)pObject)->GetThisNode();
+ }
+ return pObject;
+}
+FX_BOOL CXFA_ScriptContext::RunVariablesScript(CXFA_Node* pScriptNode)
+{
+ if(pScriptNode == NULL) {
+ return FALSE;
+ }
+ if(pScriptNode->GetClassID() == XFA_ELEMENT_Script) {
+ CXFA_Node* pParent = pScriptNode->GetNodeItem(XFA_NODEITEM_Parent);
+ if(!pParent || pParent->GetClassID() != XFA_ELEMENT_Variables) {
+ return FALSE;
+ }
+ if(m_mapVariableToHValue.GetValueAt(pScriptNode)) {
+ return TRUE;
+ }
+ CXFA_Node *pTextNode = pScriptNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ if (!pTextNode) {
+ return FALSE;
+ }
+ CFX_WideStringC wsScript;
+ if(!pTextNode->TryCData(XFA_ATTRIBUTE_Value, wsScript)) {
+ return FALSE;
+ }
+ CFX_ByteString btScript = FX_UTF8Encode(wsScript.GetPtr(), wsScript.GetLength());
+ FXJSE_HVALUE hRetValue = FXJSE_Value_Create(m_hJsRuntime);
+ CXFA_Node* pThisObject = pParent->GetNodeItem(XFA_NODEITEM_Parent);
+ FXJSE_HCONTEXT hVariablesContext = CreateVariablesContext(pScriptNode, pThisObject);
+ CXFA_Object *pOriginalObject = m_pThisObject;
+ m_pThisObject = pThisObject;
+ FX_BOOL bRet = FXJSE_ExecuteScript(hVariablesContext, btScript, hRetValue);
+ m_pThisObject = pOriginalObject;
+ FXJSE_Value_Release(hRetValue);
+ return bRet;
+ }
+ return TRUE;
+}
+FX_BOOL CXFA_ScriptContext::QueryVariableHValue(CXFA_Node* pScriptNode, FX_BSTR szPropName, FXJSE_HVALUE hValue, FX_BOOL bGetter)
+{
+ if(pScriptNode->GetClassID() != XFA_ELEMENT_Script) {
+ return FALSE;
+ }
+ CXFA_Node* variablesNode = pScriptNode->GetNodeItem(XFA_NODEITEM_Parent);
+ if(!variablesNode || variablesNode->GetClassID() != XFA_ELEMENT_Variables) {
+ return FALSE;
+ }
+ FX_BOOL bRes = FALSE;
+ FX_LPVOID lpVariables = m_mapVariableToHValue.GetValueAt(pScriptNode);
+ if(lpVariables) {
+ FXJSE_HCONTEXT hVariableContext = (FXJSE_HCONTEXT)lpVariables;
+ FXJSE_HVALUE hObject = FXJSE_Context_GetGlobalObject(hVariableContext);
+ FXJSE_HVALUE hVariableValue = FXJSE_Value_Create(m_hJsRuntime);
+ if (!bGetter) {
+ FXJSE_Value_SetObjectOwnProp(hObject, szPropName, hValue);
+ bRes = TRUE;
+ } else if(FXJSE_Value_ObjectHasOwnProp(hObject, szPropName, FALSE)) {
+ FXJSE_Value_GetObjectProp(hObject, szPropName, hVariableValue);
+ if(FXJSE_Value_IsFunction(hVariableValue)) {
+ FXJSE_Value_SetFunctionBind(hValue, hVariableValue, hObject);
+ } else if (bGetter) {
+ FXJSE_Value_Set(hValue, hVariableValue);
+ } else {
+ FXJSE_Value_Set(hVariableValue, hValue);
+ }
+ bRes = TRUE;
+ }
+ FXJSE_Value_Release(hVariableValue);
+ FXJSE_Value_Release(hObject);
+ }
+ return bRes;
+}
+FX_BOOL CXFA_ScriptContext::QueryBuiltinHValue(FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ void* pBuiltin = NULL;
+ if ((m_dwBuiltInInFlags & XFA_JSBUILTIN_HasCount) && m_JSBuiltInObjects.Lookup(szPropName, pBuiltin)) {
+ FXJSE_Value_Set(hValue, (FXJSE_HVALUE)pBuiltin);
+ return TRUE;
+ }
+ return FALSE;
+}
+void CXFA_ScriptContext::ReleaseVariablesMap()
+{
+ FX_POSITION ps = m_mapVariableToHValue.GetStartPosition();
+ while (ps) {
+ CXFA_Object* pScriptNode;
+ FXJSE_HCONTEXT hVariableContext;
+ m_mapVariableToHValue.GetNextAssoc(ps, pScriptNode, hVariableContext);
+ FXJSE_HVALUE hObject = FXJSE_Context_GetGlobalObject(hVariableContext);
+ CXFA_Object* lpCurNode = (CXFA_Object*)FXJSE_Value_ToObject(hObject, NULL);
+ if(lpCurNode) {
+ delete (CXFA_ThisProxy*)lpCurNode;
+ lpCurNode = NULL;
+ }
+ FXJSE_Value_Release(hObject);
+ FXJSE_Context_Release(hVariableContext);
+ hVariableContext = NULL;
+ }
+ m_mapVariableToHValue.RemoveAll();
+}
+void CXFA_ScriptContext::DefineJsClass()
+{
+ m_JsNormalClass.constructor = NULL;
+ m_JsNormalClass.name = "XFAObject";
+ m_JsNormalClass.propNum = 0;
+ m_JsNormalClass.properties = NULL;
+ m_JsNormalClass.methNum = 0;
+ m_JsNormalClass.methods = NULL;
+ m_JsNormalClass.dynPropGetter = CXFA_ScriptContext::NormalPropertyGetter;
+ m_JsNormalClass.dynPropSetter = CXFA_ScriptContext::NormalPropertySetter;
+ m_JsNormalClass.dynPropTypeGetter = CXFA_ScriptContext::NormalPropTypeGetter;
+ m_JsNormalClass.dynPropDeleter = NULL;
+ m_JsNormalClass.dynMethodCall = CXFA_ScriptContext::NormalMethodCall;
+ m_hJsClass = FXJSE_DefineClass(m_hJsContext, &m_JsNormalClass);
+}
+FXJSE_HCLASS CXFA_ScriptContext::GetJseNormalClass()
+{
+ return m_hJsClass;
+}
+void CXFA_ScriptContext::AddJSBuiltinObject(XFA_LPCJSBUILTININFO pBuitinObject)
+{
+ if (m_dwBuiltInInFlags & XFA_JSBUILTIN_Initialized) {
+ return;
+ }
+ m_JSBuiltInObjects.SetAt(pBuitinObject->pName, (void*)pBuitinObject);
+}
+FX_INT32 CXFA_ScriptContext::ResolveObjects(CXFA_Object* refNode, FX_WSTR wsExpression, XFA_RESOLVENODE_RS& resolveNodeRS, FX_DWORD dwStyles, CXFA_Node* bindNode)
+{
+ if (wsExpression.IsEmpty()) {
+ return 0;
+ }
+ if (m_eScriptType != XFA_SCRIPTLANGTYPE_Formcalc || (dwStyles & (XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings))) {
+ m_upObjectArray.RemoveAll();
+ }
+ if(refNode && (dwStyles & (XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings)) && refNode->IsNode()) {
+ m_upObjectArray.Add((CXFA_Node*)refNode);
+ }
+ FX_BOOL bNextCreate = FALSE;
+ if(dwStyles & XFA_RESOLVENODE_CreateNode) {
+ m_pResolveProcessor->GetNodeHelper()->XFA_SetCreateNodeType(bindNode);
+ }
+ m_pResolveProcessor->GetNodeHelper()->m_pCreateParent = NULL;
+ m_pResolveProcessor->GetNodeHelper()->m_iCurAllStart = -1;
+ CXFA_ResolveNodesData rndFind;
+ FX_INT32 nStart = 0;
+ FX_INT32 nLevel = 0;
+ FX_INT32 nRet = -1;
+ rndFind.m_pSC = this;
+ CXFA_ObjArray findNodes;
+ if (refNode != NULL) {
+ findNodes.Add(refNode);
+ } else {
+ findNodes.Add(m_pDocument->GetRoot());
+ }
+ FX_INT32 nNodes = 0;
+ while (TRUE) {
+ nNodes = findNodes.GetSize();
+ FX_INT32 i = 0;
+ rndFind.m_dwStyles = dwStyles;
+ m_pResolveProcessor->m_iCurStart = nStart;
+ nStart = m_pResolveProcessor->XFA_ResolveNodes_GetFilter(wsExpression, nStart, rndFind);
+ if (nStart < 1) {
+ if((dwStyles & XFA_RESOLVENODE_CreateNode) && !bNextCreate) {
+ CXFA_Node* pDataNode = NULL;
+ nStart = m_pResolveProcessor->GetNodeHelper()->m_iCurAllStart;
+ if(nStart != -1) {
+ pDataNode = m_pDocument->GetNotBindNode(findNodes);
+ if(pDataNode) {
+ findNodes.RemoveAll();
+ findNodes.Add(pDataNode);
+ break;
+ }
+ } else {
+ pDataNode = (CXFA_Node*)findNodes[0];
+ findNodes.RemoveAll();
+ findNodes.Add(pDataNode);
+ break;
+ }
+ dwStyles |= XFA_RESOLVENODE_Bind;
+ findNodes.RemoveAll();
+ findNodes.Add(m_pResolveProcessor->GetNodeHelper()->m_pAllStartParent);
+ continue;
+ } else {
+ break;
+ }
+ }
+ if(bNextCreate) {
+ FX_BOOL bCreate = m_pResolveProcessor->GetNodeHelper()->XFA_ResolveNodes_CreateNode(rndFind.m_wsName, rndFind.m_wsCondition, nStart == wsExpression.GetLength() ? TRUE : FALSE, this);
+ if(bCreate) {
+ continue;
+ } else {
+ break;
+ }
+ }
+ CXFA_ObjArray retNodes;
+ while (i < nNodes) {
+ FX_BOOL bDataBind = FALSE;
+ if(((dwStyles & XFA_RESOLVENODE_Bind) || (dwStyles & XFA_RESOLVENODE_CreateNode)) && nNodes > 1) {
+ CXFA_ResolveNodesData rndBind;
+ m_pResolveProcessor->XFA_ResolveNodes_GetFilter(wsExpression, nStart, rndBind);
+ m_pResolveProcessor->XFA_ResolveNode_SetIndexDataBind(rndBind.m_wsCondition, i, nNodes);
+ bDataBind = TRUE;
+ }
+ rndFind.m_CurNode = findNodes[i ++];
+ rndFind.m_nLevel = nLevel;
+ rndFind.m_dwFlag = XFA_RESOVENODE_RSTYPE_Nodes;
+ nRet = m_pResolveProcessor->XFA_ResolveNodes(rndFind);
+ if (nRet < 1) {
+ continue;
+ }
+ if (rndFind.m_dwFlag == XFA_RESOVENODE_RSTYPE_Attribute && rndFind.m_pScriptAttribute && nStart < wsExpression.GetLength()) {
+ FXJSE_HVALUE hValue = FXJSE_Value_Create(m_hJsRuntime);
+ (rndFind.m_Nodes[0]->*(rndFind.m_pScriptAttribute->lpfnCallback))(hValue, FALSE, (XFA_ATTRIBUTE)rndFind.m_pScriptAttribute->eAttribute);
+ rndFind.m_Nodes.SetAt(0, (CXFA_Object*)FXJSE_Value_ToObject(hValue, NULL));
+ FXJSE_Value_Release(hValue);
+ }
+ FX_INT32 iSize = m_upObjectArray.GetSize();
+ if (iSize) {
+ m_upObjectArray.RemoveAt(iSize - 1);
+ }
+ retNodes.Append(rndFind.m_Nodes);
+ rndFind.m_Nodes.RemoveAll();
+ if(bDataBind){
+ break;
+ }
+ }
+ findNodes.RemoveAll();
+ nNodes = retNodes.GetSize();
+ if (nNodes < 1) {
+ if(dwStyles & XFA_RESOLVENODE_CreateNode) {
+ bNextCreate = TRUE;
+ if(m_pResolveProcessor->GetNodeHelper()->m_pCreateParent == NULL) {
+ m_pResolveProcessor->GetNodeHelper()->m_pCreateParent = (CXFA_Node*)rndFind.m_CurNode;
+ m_pResolveProcessor->GetNodeHelper()->m_iCreateCount = 1;
+ }
+ FX_BOOL bCreate = m_pResolveProcessor->GetNodeHelper()->XFA_ResolveNodes_CreateNode(rndFind.m_wsName, rndFind.m_wsCondition, nStart == wsExpression.GetLength() ? TRUE : FALSE, this);
+ if(bCreate) {
+ continue;
+ } else {
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+ findNodes.Copy(retNodes);
+ rndFind.m_Nodes.RemoveAll();
+ if (nLevel == 0) {
+ dwStyles &= ~(XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings);
+ }
+ nLevel ++;
+ }
+ if(!bNextCreate) {
+ resolveNodeRS.dwFlags = rndFind.m_dwFlag;
+ if (nNodes > 0) {
+ resolveNodeRS.nodes.Append(findNodes);
+ }
+ if(rndFind.m_dwFlag == XFA_RESOVENODE_RSTYPE_Attribute) {
+ resolveNodeRS.pScriptAttribute = rndFind.m_pScriptAttribute;
+ return 1;
+ }
+ }
+ if(dwStyles & (XFA_RESOLVENODE_CreateNode | XFA_RESOLVENODE_Bind | XFA_RESOLVENODE_BindNew)) {
+ m_pResolveProcessor->XFA_ResolveNode_SetResultCreateNode(resolveNodeRS, rndFind.m_wsCondition);
+ if (!bNextCreate && (dwStyles & XFA_RESOLVENODE_CreateNode)) {
+ resolveNodeRS.dwFlags = XFA_RESOVENODE_RSTYPE_ExistNodes;
+ }
+ return resolveNodeRS.nodes.GetSize();
+ }
+ return nNodes;
+}
+FXJSE_HVALUE CXFA_ScriptContext::GetJSValueFromMap(CXFA_Object* pObject)
+{
+ if (!pObject) {
+ return NULL;
+ }
+ if(pObject->IsNode()) {
+ RunVariablesScript((CXFA_Node*)pObject);
+ }
+ FX_LPVOID pValue = m_mapXFAToHValue.GetValueAt(pObject);
+ if(pValue == NULL) {
+ FXJSE_HVALUE jsHvalue = FXJSE_Value_Create(m_hJsRuntime);
+ FXJSE_Value_SetObject(jsHvalue, pObject, m_hJsClass);
+ m_mapXFAToHValue.SetAt(pObject, jsHvalue);
+ pValue = jsHvalue;
+ }
+ return (FXJSE_HVALUE)pValue;
+}
+FX_INT32 CXFA_ScriptContext::GetIndexByName(CXFA_Node* refNode)
+{
+ CXFA_NodeHelper* lpNodeHelper = m_pResolveProcessor->GetNodeHelper();
+ return lpNodeHelper->XFA_GetIndex(refNode, XFA_LOGIC_Transparent, lpNodeHelper->XFA_NodeIsProperty(refNode), FALSE);
+}
+FX_INT32 CXFA_ScriptContext::GetIndexByClassName(CXFA_Node* refNode)
+{
+ CXFA_NodeHelper* lpNodeHelper = m_pResolveProcessor->GetNodeHelper();
+ return lpNodeHelper->XFA_GetIndex(refNode, XFA_LOGIC_Transparent, lpNodeHelper->XFA_NodeIsProperty(refNode), TRUE);
+}
+void CXFA_ScriptContext::GetSomExpression(CXFA_Node* refNode, CFX_WideString &wsExpression)
+{
+ CXFA_NodeHelper* lpNodeHelper = m_pResolveProcessor->GetNodeHelper();
+ lpNodeHelper->XFA_GetNameExpression(refNode, wsExpression, TRUE, XFA_LOGIC_Transparent);
+}
+void CXFA_ScriptContext::SetNodesOfRunScript(CXFA_NodeArray *pArray)
+{
+ m_pScriptNodeArray = pArray;
+}
+void CXFA_ScriptContext::AddNodesOfRunScript(const CXFA_NodeArray& nodes)
+{
+ if (!m_pScriptNodeArray) {
+ return;
+ }
+ if (nodes.GetSize() > 0) {
+ m_pScriptNodeArray->Copy(nodes);
+ }
+}
+void CXFA_ScriptContext::AddNodesOfRunScript(CXFA_Node* pNode)
+{
+ if (!m_pScriptNodeArray) {
+ return;
+ }
+ if (m_pScriptNodeArray->Find(pNode) == -1) {
+ m_pScriptNodeArray->Add(pNode);
+ }
+}
+IXFA_ScriptContext* XFA_ScriptContext_Create(CXFA_Document* pDocument)
+{
+ return FX_NEW CXFA_ScriptContext(pDocument);
+}
+static const XFA_JSBUILTININFO gs_JSBUILTINData[] = {
+ {0x8108b9a9, (FX_LPCSTR)"Number"},
+ {0xe07e3fbe, (FX_LPCSTR)"Date"},
+};
+const FX_INT32 g_iJSBuiltinCount = sizeof(XFA_JSBUILTININFO) / sizeof(XFA_JSBUILTININFO);
+XFA_LPCJSBUILTININFO XFA_GetJSBuiltinByHash(FX_UINT32 uHashCode)
+{
+ FX_INT32 iStart = 0, iEnd = g_iJSBuiltinCount - 1, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ XFA_LPCJSBUILTININFO pInfo = gs_JSBUILTINData + iMid;
+ if (uHashCode == pInfo->uUnicodeHash) {
+ return pInfo;
+ } else if (uHashCode < pInfo->uUnicodeHash) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return NULL;
+}
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