// 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 "fpdfsdk/javascript/app.h" #include <memory> #include <vector> #include "fpdfsdk/include/fsdk_mgr.h" #include "fpdfsdk/javascript/Document.h" #include "fpdfsdk/javascript/JS_Define.h" #include "fpdfsdk/javascript/JS_EventHandler.h" #include "fpdfsdk/javascript/JS_Object.h" #include "fpdfsdk/javascript/JS_Value.h" #include "fpdfsdk/javascript/cjs_context.h" #include "fpdfsdk/javascript/cjs_runtime.h" #include "fpdfsdk/javascript/resource.h" BEGIN_JS_STATIC_CONST(CJS_TimerObj) END_JS_STATIC_CONST() BEGIN_JS_STATIC_PROP(CJS_TimerObj) END_JS_STATIC_PROP() BEGIN_JS_STATIC_METHOD(CJS_TimerObj) END_JS_STATIC_METHOD() IMPLEMENT_JS_CLASS(CJS_TimerObj, TimerObj) TimerObj::TimerObj(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject), m_pTimer(nullptr) {} TimerObj::~TimerObj() {} void TimerObj::SetTimer(CJS_Timer* pTimer) { m_pTimer = pTimer; } CJS_Timer* TimerObj::GetTimer() const { return m_pTimer; } #define JS_STR_VIEWERTYPE L"pdfium" #define JS_STR_VIEWERVARIATION L"Full" #define JS_STR_PLATFORM L"WIN" #define JS_STR_LANGUANGE L"ENU" #define JS_NUM_VIEWERVERSION 8 #ifdef PDF_ENABLE_XFA #define JS_NUM_VIEWERVERSION_XFA 11 #endif // PDF_ENABLE_XFA #define JS_NUM_FORMSVERSION 7 BEGIN_JS_STATIC_CONST(CJS_App) END_JS_STATIC_CONST() BEGIN_JS_STATIC_PROP(CJS_App) JS_STATIC_PROP_ENTRY(activeDocs) JS_STATIC_PROP_ENTRY(calculate) JS_STATIC_PROP_ENTRY(formsVersion) JS_STATIC_PROP_ENTRY(fs) JS_STATIC_PROP_ENTRY(fullscreen) JS_STATIC_PROP_ENTRY(language) JS_STATIC_PROP_ENTRY(media) JS_STATIC_PROP_ENTRY(platform) JS_STATIC_PROP_ENTRY(runtimeHighlight) JS_STATIC_PROP_ENTRY(viewerType) JS_STATIC_PROP_ENTRY(viewerVariation) JS_STATIC_PROP_ENTRY(viewerVersion) END_JS_STATIC_PROP() BEGIN_JS_STATIC_METHOD(CJS_App) JS_STATIC_METHOD_ENTRY(alert) JS_STATIC_METHOD_ENTRY(beep) JS_STATIC_METHOD_ENTRY(browseForDoc) JS_STATIC_METHOD_ENTRY(clearInterval) JS_STATIC_METHOD_ENTRY(clearTimeOut) JS_STATIC_METHOD_ENTRY(execDialog) JS_STATIC_METHOD_ENTRY(execMenuItem) JS_STATIC_METHOD_ENTRY(findComponent) JS_STATIC_METHOD_ENTRY(goBack) JS_STATIC_METHOD_ENTRY(goForward) JS_STATIC_METHOD_ENTRY(launchURL) JS_STATIC_METHOD_ENTRY(mailMsg) JS_STATIC_METHOD_ENTRY(newFDF) JS_STATIC_METHOD_ENTRY(newDoc) JS_STATIC_METHOD_ENTRY(openDoc) JS_STATIC_METHOD_ENTRY(openFDF) JS_STATIC_METHOD_ENTRY(popUpMenuEx) JS_STATIC_METHOD_ENTRY(popUpMenu) JS_STATIC_METHOD_ENTRY(response) JS_STATIC_METHOD_ENTRY(setInterval) JS_STATIC_METHOD_ENTRY(setTimeOut) END_JS_STATIC_METHOD() IMPLEMENT_JS_CLASS(CJS_App, app) app::app(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject), m_bCalculate(true), m_bRuntimeHighLight(false) {} app::~app() { } FX_BOOL app::activeDocs(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (!vp.IsGetting()) return FALSE; CJS_Context* pContext = (CJS_Context*)cc; CPDFDoc_Environment* pApp = pContext->GetReaderApp(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); CPDFSDK_Document* pCurDoc = pContext->GetReaderDocument(); CJS_Array aDocs(pRuntime); if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument()) { CJS_Document* pJSDocument = nullptr; if (pDoc == pCurDoc) { v8::Local<v8::Object> pObj = FXJS_GetThisObj(pRuntime->GetIsolate()); if (FXJS_GetObjDefnID(pObj) == CJS_Document::g_nObjDefnID) pJSDocument = (CJS_Document*)FXJS_GetPrivate(pRuntime->GetIsolate(), pObj); } else { v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_Document::g_nObjDefnID); pJSDocument = (CJS_Document*)FXJS_GetPrivate(pRuntime->GetIsolate(), pObj); ASSERT(pJSDocument); } aDocs.SetElement(0, CJS_Value(pRuntime, pJSDocument)); } if (aDocs.GetLength() > 0) vp << aDocs; else vp.SetNull(); return TRUE; } FX_BOOL app::calculate(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { bool bVP; vp >> bVP; m_bCalculate = (FX_BOOL)bVP; CJS_Context* pContext = (CJS_Context*)cc; CPDFDoc_Environment* pApp = pContext->GetReaderApp(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); CJS_Array aDocs(pRuntime); if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument()) pDoc->GetInterForm()->EnableCalculate((FX_BOOL)m_bCalculate); } else { vp << (bool)m_bCalculate; } return TRUE; } FX_BOOL app::formsVersion(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsGetting()) { vp << JS_NUM_FORMSVERSION; return TRUE; } return FALSE; } FX_BOOL app::viewerType(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsGetting()) { vp << JS_STR_VIEWERTYPE; return TRUE; } return FALSE; } FX_BOOL app::viewerVariation(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsGetting()) { vp << JS_STR_VIEWERVARIATION; return TRUE; } return FALSE; } FX_BOOL app::viewerVersion(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (!vp.IsGetting()) return FALSE; #ifdef PDF_ENABLE_XFA CJS_Context* pContext = (CJS_Context*)cc; CPDFSDK_Document* pCurDoc = pContext->GetReaderDocument(); CPDFXFA_Document* pDoc = pCurDoc->GetXFADocument(); if (pDoc->GetDocType() == 1 || pDoc->GetDocType() == 2) { vp << JS_NUM_VIEWERVERSION_XFA; return TRUE; } #endif // PDF_ENABLE_XFA vp << JS_NUM_VIEWERVERSION; return TRUE; } FX_BOOL app::platform(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (!vp.IsGetting()) return FALSE; #ifdef PDF_ENABLE_XFA CPDFDoc_Environment* pEnv = static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderApp(); if (!pEnv) return FALSE; CFX_WideString platfrom = pEnv->FFI_GetPlatform(); if (!platfrom.IsEmpty()) { vp << platfrom; return TRUE; } #endif vp << JS_STR_PLATFORM; return TRUE; } FX_BOOL app::language(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (!vp.IsGetting()) return FALSE; #ifdef PDF_ENABLE_XFA CPDFDoc_Environment* pEnv = static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderApp(); if (!pEnv) return FALSE; CFX_WideString language = pEnv->FFI_GetLanguage(); if (!language.IsEmpty()) { vp << language; return TRUE; } #endif vp << JS_STR_LANGUANGE; return TRUE; } // creates a new fdf object that contains no data // comment: need reader support // note: // CFDF_Document * CPDFDoc_Environment::NewFDF(); FX_BOOL app::newFDF(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } // opens a specified pdf document and returns its document object // comment:need reader support // note: as defined in js reference, the proto of this function's fourth // parmeters, how old an fdf document while do not show it. // CFDF_Document * CPDFDoc_Environment::OpenFDF(string strPath,bool bUserConv); FX_BOOL app::openFDF(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL app::alert(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); std::vector<CJS_Value> newParams = JS_ExpandKeywordParams( pRuntime, params, 4, L"cMsg", L"nIcon", L"nType", L"cTitle"); if (newParams[0].GetType() == CJS_Value::VT_unknown) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString swMsg; if (newParams[0].GetType() == CJS_Value::VT_object) { CJS_Array carray(pRuntime); if (newParams[0].ConvertToArray(carray)) { swMsg = L"["; CJS_Value element(pRuntime); for (int i = 0; i < carray.GetLength(); ++i) { if (i) swMsg += L", "; carray.GetElement(i, element); swMsg += element.ToCFXWideString(); } swMsg += L"]"; } else { swMsg = newParams[0].ToCFXWideString(); } } else { swMsg = newParams[0].ToCFXWideString(); } int iIcon = 0; if (newParams[1].GetType() != CJS_Value::VT_unknown) iIcon = newParams[1].ToInt(); int iType = 0; if (newParams[2].GetType() != CJS_Value::VT_unknown) iType = newParams[2].ToInt(); CFX_WideString swTitle; if (newParams[3].GetType() != CJS_Value::VT_unknown) swTitle = newParams[3].ToCFXWideString(); else swTitle = JSGetStringFromID(pContext, IDS_STRING_JSALERT); pRuntime->BeginBlock(); vRet = MsgBox(pRuntime->GetReaderApp(), swMsg.c_str(), swTitle.c_str(), iType, iIcon); pRuntime->EndBlock(); return TRUE; } FX_BOOL app::beep(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { if (params.size() == 1) { CJS_Context* pContext = (CJS_Context*)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); CPDFDoc_Environment* pEnv = pRuntime->GetReaderApp(); pEnv->JS_appBeep(params[0].ToInt()); return TRUE; } sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPARAMERROR); return FALSE; } FX_BOOL app::findComponent(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL app::popUpMenuEx(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return FALSE; } FX_BOOL app::fs(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return FALSE; } FX_BOOL app::setInterval(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() > 2 || params.size() == 0) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString script = params.size() > 0 ? params[0].ToCFXWideString() : L""; if (script.IsEmpty()) { sError = JSGetStringFromID(pContext, IDS_STRING_JSAFNUMBER_KEYSTROKE); return TRUE; } CJS_Runtime* pRuntime = pContext->GetJSRuntime(); uint32_t dwInterval = params.size() > 1 ? params[1].ToInt() : 1000; CPDFDoc_Environment* pApp = pRuntime->GetReaderApp(); m_Timers.push_back(std::unique_ptr<CJS_Timer>( new CJS_Timer(this, pApp, pRuntime, 0, script, dwInterval, 0))); v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_TimerObj::g_nObjDefnID); CJS_TimerObj* pJS_TimerObj = static_cast<CJS_TimerObj*>( FXJS_GetPrivate(pRuntime->GetIsolate(), pRetObj)); TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject()); pTimerObj->SetTimer(m_Timers.back().get()); vRet = pRetObj; return TRUE; } FX_BOOL app::setTimeOut(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); if (params.size() > 2 || params.size() == 0) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString script = params[0].ToCFXWideString(); if (script.IsEmpty()) { sError = JSGetStringFromID(pContext, IDS_STRING_JSAFNUMBER_KEYSTROKE); return TRUE; } uint32_t dwTimeOut = params.size() > 1 ? params[1].ToInt() : 1000; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); CPDFDoc_Environment* pApp = pRuntime->GetReaderApp(); m_Timers.push_back(std::unique_ptr<CJS_Timer>( new CJS_Timer(this, pApp, pRuntime, 1, script, dwTimeOut, dwTimeOut))); v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_TimerObj::g_nObjDefnID); CJS_TimerObj* pJS_TimerObj = static_cast<CJS_TimerObj*>( FXJS_GetPrivate(pRuntime->GetIsolate(), pRetObj)); TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject()); pTimerObj->SetTimer(m_Timers.back().get()); vRet = pRetObj; return TRUE; } FX_BOOL app::clearTimeOut(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } app::ClearTimerCommon(params[0]); return TRUE; } FX_BOOL app::clearInterval(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } app::ClearTimerCommon(params[0]); return TRUE; } void app::ClearTimerCommon(const CJS_Value& param) { if (param.GetType() != CJS_Value::VT_fxobject) return; v8::Local<v8::Object> pObj = param.ToV8Object(); if (FXJS_GetObjDefnID(pObj) != CJS_TimerObj::g_nObjDefnID) return; CJS_Object* pJSObj = param.ToCJSObject(); if (!pJSObj) return; TimerObj* pTimerObj = static_cast<TimerObj*>(pJSObj->GetEmbedObject()); if (!pTimerObj) return; CJS_Timer* pTimer = pTimerObj->GetTimer(); if (!pTimer) return; pTimer->KillJSTimer(); auto iter = std::find_if(m_Timers.begin(), m_Timers.end(), [pTimer](const std::unique_ptr<CJS_Timer>& that) { return pTimer == that.get(); }); if (iter != m_Timers.end()) m_Timers.erase(iter); pTimerObj->SetTimer(nullptr); } FX_BOOL app::execMenuItem(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return FALSE; } void app::TimerProc(CJS_Timer* pTimer) { CJS_Runtime* pRuntime = pTimer->GetRuntime(); switch (pTimer->GetType()) { case 0: // interval if (pRuntime) RunJsScript(pRuntime, pTimer->GetJScript()); break; case 1: if (pTimer->GetTimeOut() > 0) { if (pRuntime) RunJsScript(pRuntime, pTimer->GetJScript()); pTimer->KillJSTimer(); } break; } } void app::RunJsScript(CJS_Runtime* pRuntime, const CFX_WideString& wsScript) { if (!pRuntime->IsBlocking()) { IJS_Context* pContext = pRuntime->NewContext(); pContext->OnExternal_Exec(); CFX_WideString wtInfo; pContext->RunScript(wsScript, &wtInfo); pRuntime->ReleaseContext(pContext); } } FX_BOOL app::goBack(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Not supported. return TRUE; } FX_BOOL app::goForward(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Not supported. return TRUE; } FX_BOOL app::mailMsg(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); std::vector<CJS_Value> newParams = JS_ExpandKeywordParams(pRuntime, params, 6, L"bUI", L"cTo", L"cCc", L"cBcc", L"cSubject", L"cMsg"); if (newParams[0].GetType() == CJS_Value::VT_unknown) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } bool bUI = newParams[0].ToBool(); CFX_WideString cTo; if (newParams[1].GetType() != CJS_Value::VT_unknown) { cTo = newParams[1].ToCFXWideString(); } else { if (!bUI) { // cTo parameter required when UI not invoked. sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } } CFX_WideString cCc; if (newParams[2].GetType() != CJS_Value::VT_unknown) cCc = newParams[2].ToCFXWideString(); CFX_WideString cBcc; if (newParams[3].GetType() != CJS_Value::VT_unknown) cBcc = newParams[3].ToCFXWideString(); CFX_WideString cSubject; if (newParams[4].GetType() != CJS_Value::VT_unknown) cSubject = newParams[4].ToCFXWideString(); CFX_WideString cMsg; if (newParams[5].GetType() != CJS_Value::VT_unknown) cMsg = newParams[5].ToCFXWideString(); pRuntime->BeginBlock(); pContext->GetReaderApp()->JS_docmailForm(nullptr, 0, bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(), cMsg.c_str()); pRuntime->EndBlock(); return TRUE; } FX_BOOL app::launchURL(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL app::runtimeHighlight(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { vp >> m_bRuntimeHighLight; } else { vp << m_bRuntimeHighLight; } return TRUE; } FX_BOOL app::fullscreen(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return FALSE; } FX_BOOL app::popUpMenu(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return FALSE; } FX_BOOL app::browseForDoc(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } CFX_WideString app::SysPathToPDFPath(const CFX_WideString& sOldPath) { CFX_WideString sRet = L"/"; for (int i = 0, sz = sOldPath.GetLength(); i < sz; i++) { wchar_t c = sOldPath.GetAt(i); if (c == L':') { } else { if (c == L'\\') { sRet += L"/"; } else { sRet += c; } } } return sRet; } FX_BOOL app::newDoc(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return FALSE; } FX_BOOL app::openDoc(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return FALSE; } FX_BOOL app::response(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); std::vector<CJS_Value> newParams = JS_ExpandKeywordParams(pRuntime, params, 5, L"cQuestion", L"cTitle", L"cDefault", L"bPassword", L"cLabel"); if (newParams[0].GetType() == CJS_Value::VT_unknown) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString swQuestion = newParams[0].ToCFXWideString(); CFX_WideString swTitle = L"PDF"; if (newParams[1].GetType() != CJS_Value::VT_unknown) swTitle = newParams[1].ToCFXWideString(); CFX_WideString swDefault; if (newParams[2].GetType() != CJS_Value::VT_unknown) swDefault = newParams[2].ToCFXWideString(); bool bPassword = false; if (newParams[3].GetType() != CJS_Value::VT_unknown) bPassword = newParams[3].ToBool(); CFX_WideString swLabel; if (newParams[4].GetType() != CJS_Value::VT_unknown) swLabel = newParams[4].ToCFXWideString(); const int MAX_INPUT_BYTES = 2048; std::unique_ptr<char[]> pBuff(new char[MAX_INPUT_BYTES + 2]); memset(pBuff.get(), 0, MAX_INPUT_BYTES + 2); int nLengthBytes = pContext->GetReaderApp()->JS_appResponse( swQuestion.c_str(), swTitle.c_str(), swDefault.c_str(), swLabel.c_str(), bPassword, pBuff.get(), MAX_INPUT_BYTES); if (nLengthBytes < 0 || nLengthBytes > MAX_INPUT_BYTES) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAM_TOOLONG); return FALSE; } vRet = CFX_WideString::FromUTF16LE(reinterpret_cast<uint16_t*>(pBuff.get()), nLengthBytes / sizeof(uint16_t)) .c_str(); return TRUE; } FX_BOOL app::media(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return FALSE; } FX_BOOL app::execDialog(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; }