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Diffstat (limited to 'fpdfsdk/cpdfsdk_environment.cpp')
| -rw-r--r-- | fpdfsdk/cpdfsdk_environment.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/fpdfsdk/cpdfsdk_environment.cpp b/fpdfsdk/cpdfsdk_environment.cpp new file mode 100644 index 0000000000..34f11d4142 --- /dev/null +++ b/fpdfsdk/cpdfsdk_environment.cpp @@ -0,0 +1,214 @@ +// 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, + FX_UINT Type, + FX_UINT 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(); +} |