// Copyright 2016 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/include/cpdfsdk_environment.h" #include "fpdfsdk/formfiller/cffl_iformfiller.h" #include "fpdfsdk/include/cpdfsdk_annothandlermgr.h" #include "fpdfsdk/include/fsdk_actionhandler.h" #include "fpdfsdk/javascript/ijs_runtime.h" #ifdef PDF_ENABLE_XFA #include "fpdfsdk/fpdfxfa/include/fpdfxfa_app.h" #endif // PDF_ENABLE_XFA namespace { // NOTE: |bsUTF16LE| must outlive the use of the result. Care must be taken // since modifying the result would impact |bsUTF16LE|. FPDF_WIDESTRING AsFPDFWideString(CFX_ByteString* bsUTF16LE) { return reinterpret_cast<FPDF_WIDESTRING>( bsUTF16LE->GetBuffer(bsUTF16LE->GetLength())); } } // namespace CPDFSDK_Environment::CPDFSDK_Environment(UnderlyingDocumentType* pDoc, FPDF_FORMFILLINFO* pFFinfo) : m_pInfo(pFFinfo), m_pSDKDoc(nullptr), m_pUnderlyingDoc(pDoc) { m_pSysHandler.reset(new CFX_SystemHandler(this)); } CPDFSDK_Environment::~CPDFSDK_Environment() { #ifdef PDF_ENABLE_XFA CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance(); if (pProvider->m_pEnvList.GetSize() == 0) pProvider->SetJavaScriptInitialized(FALSE); #endif // PDF_ENABLE_XFA if (m_pInfo && m_pInfo->Release) m_pInfo->Release(m_pInfo); } int CPDFSDK_Environment::JS_appAlert(const FX_WCHAR* Msg, const FX_WCHAR* Title, uint32_t Type, uint32_t Icon) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->app_alert) { return -1; } CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode(); CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode(); return m_pInfo->m_pJsPlatform->app_alert( m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsMsg), AsFPDFWideString(&bsTitle), Type, Icon); } int CPDFSDK_Environment::JS_appResponse(const FX_WCHAR* Question, const FX_WCHAR* Title, const FX_WCHAR* Default, const FX_WCHAR* cLabel, FPDF_BOOL bPassword, void* response, int length) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->app_response) { return -1; } CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode(); CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode(); CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode(); CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode(); return m_pInfo->m_pJsPlatform->app_response( m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsQuestion), AsFPDFWideString(&bsTitle), AsFPDFWideString(&bsDefault), AsFPDFWideString(&bsLabel), bPassword, response, length); } void CPDFSDK_Environment::JS_appBeep(int nType) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->app_beep) { return; } m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType); } CFX_WideString CPDFSDK_Environment::JS_fieldBrowse() { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->Field_browse) { return CFX_WideString(); } const int nRequiredLen = m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, nullptr, 0); if (nRequiredLen <= 0) return CFX_WideString(); std::unique_ptr<char[]> pBuff(new char[nRequiredLen]); memset(pBuff.get(), 0, nRequiredLen); const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse( m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen); if (nActualLen <= 0 || nActualLen > nRequiredLen) return CFX_WideString(); return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen)); } CFX_WideString CPDFSDK_Environment::JS_docGetFilePath() { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->Doc_getFilePath) { return CFX_WideString(); } const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath( m_pInfo->m_pJsPlatform, nullptr, 0); if (nRequiredLen <= 0) return CFX_WideString(); std::unique_ptr<char[]> pBuff(new char[nRequiredLen]); memset(pBuff.get(), 0, nRequiredLen); const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath( m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen); if (nActualLen <= 0 || nActualLen > nRequiredLen) return CFX_WideString(); return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen)); } void CPDFSDK_Environment::JS_docSubmitForm(void* formData, int length, const FX_WCHAR* URL) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->Doc_submitForm) { return; } CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode(); m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData, length, AsFPDFWideString(&bsDestination)); } void CPDFSDK_Environment::JS_docmailForm(void* mailData, int length, FPDF_BOOL bUI, const FX_WCHAR* To, const FX_WCHAR* Subject, const FX_WCHAR* CC, const FX_WCHAR* BCC, const FX_WCHAR* Msg) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->Doc_mail) { return; } CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode(); CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode(); CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode(); CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode(); CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode(); m_pInfo->m_pJsPlatform->Doc_mail( m_pInfo->m_pJsPlatform, mailData, length, bUI, AsFPDFWideString(&bsTo), AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC), AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg)); } void CPDFSDK_Environment::JS_docprint(FPDF_BOOL bUI, int nStart, int nEnd, FPDF_BOOL bSilent, FPDF_BOOL bShrinkToFit, FPDF_BOOL bPrintAsImage, FPDF_BOOL bReverse, FPDF_BOOL bAnnotations) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->Doc_print) { return; } m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations); } void CPDFSDK_Environment::JS_docgotoPage(int nPageNum) { if (!m_pInfo || !m_pInfo->m_pJsPlatform || !m_pInfo->m_pJsPlatform->Doc_gotoPage) { return; } m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum); } IJS_Runtime* CPDFSDK_Environment::GetJSRuntime() { if (!IsJSInitiated()) return nullptr; if (!m_pJSRuntime) m_pJSRuntime.reset(IJS_Runtime::Create(this)); return m_pJSRuntime.get(); } CPDFSDK_AnnotHandlerMgr* CPDFSDK_Environment::GetAnnotHandlerMgr() { if (!m_pAnnotHandlerMgr) m_pAnnotHandlerMgr.reset(new CPDFSDK_AnnotHandlerMgr(this)); return m_pAnnotHandlerMgr.get(); } CPDFSDK_ActionHandler* CPDFSDK_Environment::GetActionHander() { if (!m_pActionHandler) m_pActionHandler.reset(new CPDFSDK_ActionHandler()); return m_pActionHandler.get(); } CFFL_IFormFiller* CPDFSDK_Environment::GetIFormFiller() { if (!m_pIFormFiller) m_pIFormFiller.reset(new CFFL_IFormFiller(this)); return m_pIFormFiller.get(); }