From 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 14:14:16 -0400 Subject: Move xfa/src up to xfa/. This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 . --- xfa/fxfa/parser/xfa_script_imp.cpp | 781 +++++++++++++++++++++++++++++++++++++ 1 file changed, 781 insertions(+) create mode 100644 xfa/fxfa/parser/xfa_script_imp.cpp (limited to 'xfa/fxfa/parser/xfa_script_imp.cpp') diff --git a/xfa/fxfa/parser/xfa_script_imp.cpp b/xfa/fxfa/parser/xfa_script_imp.cpp new file mode 100644 index 0000000000..275f4944fc --- /dev/null +++ b/xfa/fxfa/parser/xfa_script_imp.cpp @@ -0,0 +1,781 @@ +// 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/fxfa/parser/xfa_script_imp.h" + +#include "core/include/fxcrt/fx_ext.h" +#include "xfa/fxfa/fm2js/xfa_fm2jsapi.h" +#include "xfa/fxfa/parser/xfa_docdata.h" +#include "xfa/fxfa/parser/xfa_doclayout.h" +#include "xfa/fxfa/parser/xfa_document.h" +#include "xfa/fxfa/parser/xfa_localemgr.h" +#include "xfa/fxfa/parser/xfa_object.h" +#include "xfa/fxfa/parser/xfa_parser.h" +#include "xfa/fxfa/parser/xfa_script.h" +#include "xfa/fxfa/parser/xfa_script_nodehelper.h" +#include "xfa/fxfa/parser/xfa_script_resolveprocessor.h" +#include "xfa/fxfa/parser/xfa_utils.h" + +CXFA_ScriptContext::CXFA_ScriptContext(CXFA_Document* pDocument) + : m_pDocument(pDocument), + m_hJsContext(nullptr), + m_hJsRuntime(nullptr), + m_hJsClass(nullptr), + m_eScriptType(XFA_SCRIPTLANGTYPE_Unkown), + m_pScriptNodeArray(nullptr), + m_pResolveProcessor(nullptr), + m_hFM2JSContext(nullptr), + m_pThisObject(nullptr), + m_dwBuiltInInFlags(0), + m_eRunAtType(XFA_ATTRIBUTEENUM_Client) { + FXSYS_memset(&m_JsGlobalClass, 0, sizeof(FXJSE_CLASS)); + FXSYS_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 (int32_t i = 0; i < m_CacheListArray.GetSize(); i++) { + delete ((CXFA_NodeList*)m_CacheListArray[i]); + } + m_CacheListArray.RemoveAll(); +} +void CXFA_ScriptContext::Initialize(FXJSE_HRUNTIME hRuntime) { + m_hJsRuntime = hRuntime; + DefineJsContext(); + DefineJsClass(); + m_pResolveProcessor = new CXFA_ResolveProcessor; +} +void CXFA_ScriptContext::Release() { + delete this; +} +FX_BOOL CXFA_ScriptContext::RunScript(XFA_SCRIPTLANGTYPE eScriptType, + const CFX_WideStringC& 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; + int32_t iFlags = XFA_FM2JS_Translate(wsScript, wsJavaScript, wsErrorInfo); + if (iFlags) { + FXJSE_Value_SetUndefined(hRetValue); + return FALSE; + } + btScript = + FX_UTF8Encode(wsJavaScript.GetBuffer(), wsJavaScript.GetLength()); + } else { + 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, + const CFX_ByteStringC& 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( + (const FX_CHAR*)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 = ToNode(lpScriptContext->GetThisObject()); + if (lpOrginalNode->GetObjectType() == XFA_OBJECTTYPE_VariablesThis) { + pRefNode = ToNode(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, + const CFX_WideStringC& propname, + FXJSE_HVALUE hValue, + FX_DWORD dwFlag, + FX_BOOL bSetting) { + if (!refNode) + return false; + XFA_RESOLVENODE_RS resolveRs; + if (ResolveObjects(refNode, propname, resolveRs, dwFlag) <= 0) + return false; + if (resolveRs.dwFlags == XFA_RESOVENODE_RSTYPE_Nodes) { + FXJSE_HVALUE pValue = GetJSValueFromMap(resolveRs.nodes[0]); + FXJSE_Value_Set(hValue, pValue); + return true; + } + if (resolveRs.dwFlags == XFA_RESOVENODE_RSTYPE_Attribute) { + const XFA_SCRIPTATTRIBUTEINFO* lpAttributeInfo = resolveRs.pScriptAttribute; + if (lpAttributeInfo) { + (resolveRs.nodes[0]->*(lpAttributeInfo->lpfnCallback))( + hValue, bSetting, (XFA_ATTRIBUTE)lpAttributeInfo->eAttribute); + } + } + return true; +} +void CXFA_ScriptContext::GlobalPropertyGetter(FXJSE_HOBJECT hObject, + const CFX_ByteStringC& 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( + (const FX_CHAR*)szPropName.GetPtr(), szPropName.GetLength()); + if (lpScriptContext->GetType() == XFA_SCRIPTLANGTYPE_Formcalc) { + if (szPropName == FOXIT_XFA_FM2JS_FORMCALC_RUNTIME) { + XFA_FM2JS_GlobalPropertyGetter(lpScriptContext->m_hFM2JSContext, hValue); + return; + } + uint32_t uHashCode = + FX_HashCode_String_GetW(wsPropName, wsPropName.GetLength()); + if (uHashCode != XFA_HASHCODE_Layout) { + CXFA_Object* pObject = + lpScriptContext->GetDocument()->GetXFAObject(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 = ToNode(lpScriptContext->GetThisObject()); + if (pOrginalObject->GetObjectType() == XFA_OBJECTTYPE_VariablesThis) { + pRefNode = ToNode(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(pScriptObject->AsNode(), szPropName, + hValue, TRUE)) { + return; + } + IXFA_Notify* pNotify = pDoc->GetNotify(); + if (!pNotify) { + return; + } + pNotify->GetDocProvider()->GetGlobalProperty(pNotify->GetHDOC(), szPropName, + hValue); +} +void CXFA_ScriptContext::NormalPropertyGetter(FXJSE_HOBJECT hObject, + const CFX_ByteStringC& 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( + (const FX_CHAR*)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(ToNode(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(ToNode(pObject), wsPropName, hValue, + dwFlag, FALSE); + } + if (bRet) { + return; + } + CXFA_Object* pScriptObject = + lpScriptContext->GetVariablesThis(pOrginalObject, TRUE); + if (pScriptObject) { + bRet = lpScriptContext->QueryVariableHValue(ToNode(pScriptObject), + szPropName, hValue, TRUE); + } + if (!bRet) { + FXJSE_Value_SetUndefined(hValue); + } +} +void CXFA_ScriptContext::NormalPropertySetter(FXJSE_HOBJECT hObject, + const CFX_ByteStringC& 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( + (const FX_CHAR*)szPropName.GetPtr(), szPropName.GetLength()); + const XFA_SCRIPTATTRIBUTEINFO* 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 = ToNode(pObject); + CXFA_Node* pPropOrChild = NULL; + const XFA_ELEMENTINFO* 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}"); + const XFA_SCRIPTATTRIBUTEINFO* 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(ToNode(pScriptObject), szPropName, + hValue, FALSE); + } + } +} +int32_t CXFA_ScriptContext::NormalPropTypeGetter( + FXJSE_HOBJECT hObject, + const CFX_ByteStringC& 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( + (const FX_CHAR*)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; +} +int32_t CXFA_ScriptContext::GlobalPropTypeGetter( + FXJSE_HOBJECT hObject, + const CFX_ByteStringC& 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( + (const FX_CHAR*)szPropName.GetPtr(), szPropName.GetLength()); + if (XFA_GetMethodByName(objElement, wsPropName)) { + return FXJSE_ClassPropType_Method; + } + return FXJSE_ClassPropType_Property; +} +void CXFA_ScriptContext::NormalMethodCall(FXJSE_HOBJECT hThis, + const CFX_ByteStringC& 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( + (const FX_CHAR*)szFuncName.GetPtr(), szFuncName.GetLength()); + const XFA_METHODINFO* 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()); + RemoveBuiltInObjs(m_hJsContext); + 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 = new CXFA_ThisProxy(pSubform, pScriptNode); + FXJSE_HCONTEXT hVariablesContext = FXJSE_Context_Create( + m_hJsRuntime, &m_JsGlobalVariablesClass, (CXFA_Object*)lpVariableNode); + RemoveBuiltInObjs(hVariablesContext); + 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, + const CFX_ByteStringC& szPropName, + FXJSE_HVALUE hValue, + FX_BOOL bGetter) { + if (!pScriptNode || 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; + void* 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; +} +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); +} +void CXFA_ScriptContext::RemoveBuiltInObjs(FXJSE_HCONTEXT jsContext) const { + static const CFX_ByteStringC OBJ_NAME[2] = {"Number", "Date"}; + FXJSE_HVALUE hObject = FXJSE_Context_GetGlobalObject(jsContext); + FXJSE_HVALUE hProp = FXJSE_Value_Create(m_hJsRuntime); + for (int i = 0; i < 2; ++i) { + if (FXJSE_Value_GetObjectProp(hObject, OBJ_NAME[i], hProp)) + FXJSE_Value_DeleteObjectProp(hObject, OBJ_NAME[i]); + } + FXJSE_Value_Release(hProp); + FXJSE_Value_Release(hObject); +} +FXJSE_HCLASS CXFA_ScriptContext::GetJseNormalClass() { + return m_hJsClass; +} +int32_t CXFA_ScriptContext::ResolveObjects(CXFA_Object* refNode, + const CFX_WideStringC& 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 && refNode->IsNode() && + (dwStyles & (XFA_RESOLVENODE_Parent | XFA_RESOLVENODE_Siblings))) { + m_upObjectArray.Add(refNode->AsNode()); + } + 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; + int32_t nStart = 0; + int32_t nLevel = 0; + int32_t nRet = -1; + rndFind.m_pSC = this; + CXFA_ObjArray findNodes; + findNodes.Add(refNode ? refNode : m_pDocument->GetRoot()); + int32_t nNodes = 0; + while (TRUE) { + nNodes = findNodes.GetSize(); + int32_t 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 = findNodes[0]->AsNode(); + 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(), 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); + } + int32_t 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 = + ToNode(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(), 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(pObject->AsNode()); + } + void* 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; +} +int32_t 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); +} +int32_t 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 new CXFA_ScriptContext(pDocument); +} -- cgit v1.2.3