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// 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();
}
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