blob: f29a098fded30b14e49f555082e6adb0910b02a3 [file] [log] [blame]
// 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 <map>
#include <memory>
#include <vector>
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_interform.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_event_context.h"
#include "fpdfsdk/javascript/cjs_runtime.h"
#include "fpdfsdk/javascript/resource.h"
#include "third_party/base/stl_util.h"
class GlobalTimer {
public:
GlobalTimer(app* pObj,
CPDFSDK_FormFillEnvironment* pFormFillEnv,
CJS_Runtime* pRuntime,
int nType,
const WideString& script,
uint32_t dwElapse,
uint32_t dwTimeOut);
~GlobalTimer();
static void Trigger(int nTimerID);
static void Cancel(int nTimerID);
bool IsOneShot() const { return m_nType == 1; }
uint32_t GetTimeOut() const { return m_dwTimeOut; }
int GetTimerID() const { return m_nTimerID; }
CJS_Runtime* GetRuntime() const { return m_pRuntime.Get(); }
WideString GetJScript() const { return m_swJScript; }
private:
using TimerMap = std::map<uint32_t, GlobalTimer*>;
static TimerMap* GetGlobalTimerMap();
uint32_t m_nTimerID;
app* const m_pEmbedObj;
bool m_bProcessing;
// data
const int m_nType; // 0:Interval; 1:TimeOut
const uint32_t m_dwTimeOut;
const WideString m_swJScript;
CJS_Runtime::ObservedPtr m_pRuntime;
CPDFSDK_FormFillEnvironment::ObservedPtr m_pFormFillEnv;
};
GlobalTimer::GlobalTimer(app* pObj,
CPDFSDK_FormFillEnvironment* pFormFillEnv,
CJS_Runtime* pRuntime,
int nType,
const WideString& script,
uint32_t dwElapse,
uint32_t dwTimeOut)
: m_nTimerID(0),
m_pEmbedObj(pObj),
m_bProcessing(false),
m_nType(nType),
m_dwTimeOut(dwTimeOut),
m_swJScript(script),
m_pRuntime(pRuntime),
m_pFormFillEnv(pFormFillEnv) {
CFX_SystemHandler* pHandler = m_pFormFillEnv->GetSysHandler();
m_nTimerID = pHandler->SetTimer(dwElapse, Trigger);
if (m_nTimerID)
(*GetGlobalTimerMap())[m_nTimerID] = this;
}
GlobalTimer::~GlobalTimer() {
if (!m_nTimerID)
return;
if (GetRuntime())
m_pFormFillEnv->GetSysHandler()->KillTimer(m_nTimerID);
GetGlobalTimerMap()->erase(m_nTimerID);
}
// static
void GlobalTimer::Trigger(int nTimerID) {
auto it = GetGlobalTimerMap()->find(nTimerID);
if (it == GetGlobalTimerMap()->end())
return;
GlobalTimer* pTimer = it->second;
if (pTimer->m_bProcessing)
return;
pTimer->m_bProcessing = true;
if (pTimer->m_pEmbedObj)
pTimer->m_pEmbedObj->TimerProc(pTimer);
// Timer proc may have destroyed timer, find it again.
it = GetGlobalTimerMap()->find(nTimerID);
if (it == GetGlobalTimerMap()->end())
return;
pTimer = it->second;
pTimer->m_bProcessing = false;
if (pTimer->IsOneShot())
pTimer->m_pEmbedObj->CancelProc(pTimer);
}
// static
void GlobalTimer::Cancel(int nTimerID) {
auto it = GetGlobalTimerMap()->find(nTimerID);
if (it == GetGlobalTimerMap()->end())
return;
GlobalTimer* pTimer = it->second;
pTimer->m_pEmbedObj->CancelProc(pTimer);
}
// static
GlobalTimer::TimerMap* GlobalTimer::GetGlobalTimerMap() {
// Leak the timer array at shutdown.
static auto* s_TimerMap = new TimerMap;
return s_TimerMap;
}
JSConstSpec CJS_TimerObj::ConstSpecs[] = {{0, JSConstSpec::Number, 0, 0}};
JSPropertySpec CJS_TimerObj::PropertySpecs[] = {{0, 0, 0}};
JSMethodSpec CJS_TimerObj::MethodSpecs[] = {{0, 0}};
IMPLEMENT_JS_CLASS(CJS_TimerObj, TimerObj)
TimerObj::TimerObj(CJS_Object* pJSObject)
: CJS_EmbedObj(pJSObject), m_nTimerID(0) {}
TimerObj::~TimerObj() {}
void TimerObj::SetTimer(GlobalTimer* pTimer) {
m_nTimerID = pTimer->GetTimerID();
}
#define JS_STR_VIEWERTYPE L"pdfium"
#define JS_STR_VIEWERVARIATION L"Full"
#define JS_STR_PLATFORM L"WIN"
#define JS_STR_LANGUAGE 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
JSConstSpec CJS_App::ConstSpecs[] = {{0, JSConstSpec::Number, 0, 0}};
JSPropertySpec CJS_App::PropertySpecs[] = {
{"activeDocs", get_activeDocs_static, set_activeDocs_static},
{"calculate", get_calculate_static, set_calculate_static},
{"formsVersion", get_formsVersion_static, set_formsVersion_static},
{"fs", get_fs_static, set_fs_static},
{"fullscreen", get_fullscreen_static, set_fullscreen_static},
{"language", get_language_static, set_language_static},
{"media", get_media_static, set_media_static},
{"platform", get_platform_static, set_platform_static},
{"runtimeHighlight", get_runtimeHighlight_static,
set_runtimeHighlight_static},
{"viewerType", get_viewerType_static, set_viewerType_static},
{"viewerVariation", get_viewerVariation_static, set_viewerVariation_static},
{"viewerVersion", get_viewerVersion_static, set_viewerVersion_static},
{0, 0, 0}};
JSMethodSpec CJS_App::MethodSpecs[] = {{"alert", alert_static},
{"beep", beep_static},
{"browseForDoc", browseForDoc_static},
{"clearInterval", clearInterval_static},
{"clearTimeOut", clearTimeOut_static},
{"execDialog", execDialog_static},
{"execMenuItem", execMenuItem_static},
{"findComponent", findComponent_static},
{"goBack", goBack_static},
{"goForward", goForward_static},
{"launchURL", launchURL_static},
{"mailMsg", mailMsg_static},
{"newFDF", newFDF_static},
{"newDoc", newDoc_static},
{"openDoc", openDoc_static},
{"openFDF", openFDF_static},
{"popUpMenuEx", popUpMenuEx_static},
{"popUpMenu", popUpMenu_static},
{"response", response_static},
{"setInterval", setInterval_static},
{"setTimeOut", setTimeOut_static},
{0, 0}};
IMPLEMENT_JS_CLASS(CJS_App, app)
app::app(CJS_Object* pJSObject)
: CJS_EmbedObj(pJSObject), m_bCalculate(true), m_bRuntimeHighLight(false) {}
app::~app() {
}
bool app::activeDocs(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (!vp.IsGetting())
return false;
CJS_Document* pJSDocument = nullptr;
v8::Local<v8::Object> pObj = pRuntime->GetThisObj();
if (CFXJS_Engine::GetObjDefnID(pObj) == CJS_Document::g_nObjDefnID)
pJSDocument = static_cast<CJS_Document*>(pRuntime->GetObjectPrivate(pObj));
CJS_Array aDocs;
aDocs.SetElement(pRuntime, 0, CJS_Value(pRuntime, pJSDocument));
if (aDocs.GetLength(pRuntime) > 0)
vp << aDocs;
else
vp.GetJSValue()->SetNull(pRuntime);
return true;
}
bool app::calculate(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (vp.IsSetting()) {
bool bVP;
vp >> bVP;
m_bCalculate = bVP;
pRuntime->GetFormFillEnv()->GetInterForm()->EnableCalculate(m_bCalculate);
} else {
vp << m_bCalculate;
}
return true;
}
bool app::formsVersion(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (vp.IsGetting()) {
vp << JS_NUM_FORMSVERSION;
return true;
}
return false;
}
bool app::viewerType(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (vp.IsGetting()) {
vp << JS_STR_VIEWERTYPE;
return true;
}
return false;
}
bool app::viewerVariation(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (vp.IsGetting()) {
vp << JS_STR_VIEWERVARIATION;
return true;
}
return false;
}
bool app::viewerVersion(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (!vp.IsGetting())
return false;
#ifdef PDF_ENABLE_XFA
CPDFXFA_Context* pXFAContext = pRuntime->GetFormFillEnv()->GetXFAContext();
if (pXFAContext->GetDocType() == XFA_DocType::kFull ||
pXFAContext->GetDocType() == XFA_DocType::kForegroundOnly) {
vp << JS_NUM_VIEWERVERSION_XFA;
return true;
}
#endif // PDF_ENABLE_XFA
vp << JS_NUM_VIEWERVERSION;
return true;
}
bool app::platform(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (!vp.IsGetting())
return false;
#ifdef PDF_ENABLE_XFA
CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
if (!pFormFillEnv)
return false;
WideString platfrom = pFormFillEnv->GetPlatform();
if (!platfrom.IsEmpty()) {
vp << platfrom;
return true;
}
#endif
vp << JS_STR_PLATFORM;
return true;
}
bool app::language(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (!vp.IsGetting())
return false;
#ifdef PDF_ENABLE_XFA
CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
if (!pFormFillEnv)
return false;
WideString language = pFormFillEnv->GetLanguage();
if (!language.IsEmpty()) {
vp << language;
return true;
}
#endif
vp << JS_STR_LANGUAGE;
return true;
}
// creates a new fdf object that contains no data
// comment: need reader support
// note:
// CFDF_Document * CPDFSDK_FormFillEnvironment::NewFDF();
bool app::newFDF(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
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 * CPDFSDK_FormFillEnvironment::OpenFDF(string strPath,bool
// bUserConv);
bool app::openFDF(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return true;
}
bool app::alert(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
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(IDS_STRING_JSPARAMERROR);
return false;
}
CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
if (!pFormFillEnv) {
vRet = CJS_Value(pRuntime, 0);
return true;
}
WideString swMsg;
if (newParams[0].GetType() == CJS_Value::VT_object) {
CJS_Array carray;
if (newParams[0].ConvertToArray(pRuntime, carray)) {
swMsg = L"[";
CJS_Value element(pRuntime);
for (int i = 0; i < carray.GetLength(pRuntime); ++i) {
if (i)
swMsg += L", ";
carray.GetElement(pRuntime, i, element);
swMsg += element.ToCFXWideString(pRuntime);
}
swMsg += L"]";
} else {
swMsg = newParams[0].ToCFXWideString(pRuntime);
}
} else {
swMsg = newParams[0].ToCFXWideString(pRuntime);
}
int iIcon = 0;
if (newParams[1].GetType() != CJS_Value::VT_unknown)
iIcon = newParams[1].ToInt(pRuntime);
int iType = 0;
if (newParams[2].GetType() != CJS_Value::VT_unknown)
iType = newParams[2].ToInt(pRuntime);
WideString swTitle;
if (newParams[3].GetType() != CJS_Value::VT_unknown)
swTitle = newParams[3].ToCFXWideString(pRuntime);
else
swTitle = JSGetStringFromID(IDS_STRING_JSALERT);
pRuntime->BeginBlock();
pFormFillEnv->KillFocusAnnot(0);
vRet = CJS_Value(pRuntime, pFormFillEnv->JS_appAlert(
swMsg.c_str(), swTitle.c_str(), iType, iIcon));
pRuntime->EndBlock();
return true;
}
bool app::beep(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
if (params.size() == 1) {
pRuntime->GetFormFillEnv()->JS_appBeep(params[0].ToInt(pRuntime));
return true;
}
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
bool app::findComponent(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return true;
}
bool app::popUpMenuEx(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return false;
}
bool app::fs(CJS_Runtime* pRuntime, CJS_PropValue& vp, WideString& sError) {
return false;
}
bool app::setInterval(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
if (params.size() > 2 || params.size() == 0) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
WideString script =
params.size() > 0 ? params[0].ToCFXWideString(pRuntime) : L"";
if (script.IsEmpty()) {
sError = JSGetStringFromID(IDS_STRING_JSAFNUMBER_KEYSTROKE);
return true;
}
uint32_t dwInterval = params.size() > 1 ? params[1].ToInt(pRuntime) : 1000;
GlobalTimer* timerRef = new GlobalTimer(this, pRuntime->GetFormFillEnv(),
pRuntime, 0, script, dwInterval, 0);
m_Timers.insert(std::unique_ptr<GlobalTimer>(timerRef));
v8::Local<v8::Object> pRetObj =
pRuntime->NewFxDynamicObj(CJS_TimerObj::g_nObjDefnID);
if (pRetObj.IsEmpty())
return false;
CJS_TimerObj* pJS_TimerObj =
static_cast<CJS_TimerObj*>(pRuntime->GetObjectPrivate(pRetObj));
TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject());
pTimerObj->SetTimer(timerRef);
vRet = CJS_Value(pRuntime, pRetObj);
return true;
}
bool app::setTimeOut(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
if (params.size() > 2 || params.size() == 0) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
WideString script = params[0].ToCFXWideString(pRuntime);
if (script.IsEmpty()) {
sError = JSGetStringFromID(IDS_STRING_JSAFNUMBER_KEYSTROKE);
return true;
}
uint32_t dwTimeOut = params.size() > 1 ? params[1].ToInt(pRuntime) : 1000;
GlobalTimer* timerRef =
new GlobalTimer(this, pRuntime->GetFormFillEnv(), pRuntime, 1, script,
dwTimeOut, dwTimeOut);
m_Timers.insert(std::unique_ptr<GlobalTimer>(timerRef));
v8::Local<v8::Object> pRetObj =
pRuntime->NewFxDynamicObj(CJS_TimerObj::g_nObjDefnID);
if (pRetObj.IsEmpty())
return false;
CJS_TimerObj* pJS_TimerObj =
static_cast<CJS_TimerObj*>(pRuntime->GetObjectPrivate(pRetObj));
TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject());
pTimerObj->SetTimer(timerRef);
vRet = CJS_Value(pRuntime, pRetObj);
return true;
}
bool app::clearTimeOut(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
if (params.size() != 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
app::ClearTimerCommon(pRuntime, params[0]);
return true;
}
bool app::clearInterval(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
if (params.size() != 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
app::ClearTimerCommon(pRuntime, params[0]);
return true;
}
void app::ClearTimerCommon(CJS_Runtime* pRuntime, const CJS_Value& param) {
if (param.GetType() != CJS_Value::VT_object)
return;
v8::Local<v8::Object> pObj = param.ToV8Object(pRuntime);
if (CFXJS_Engine::GetObjDefnID(pObj) != CJS_TimerObj::g_nObjDefnID)
return;
CJS_Object* pJSObj = param.ToCJSObject(pRuntime);
if (!pJSObj)
return;
TimerObj* pTimerObj = static_cast<TimerObj*>(pJSObj->GetEmbedObject());
if (!pTimerObj)
return;
GlobalTimer::Cancel(pTimerObj->GetTimerID());
}
bool app::execMenuItem(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return false;
}
void app::TimerProc(GlobalTimer* pTimer) {
CJS_Runtime* pRuntime = pTimer->GetRuntime();
if (pRuntime && (!pTimer->IsOneShot() || pTimer->GetTimeOut() > 0))
RunJsScript(pRuntime, pTimer->GetJScript());
}
void app::CancelProc(GlobalTimer* pTimer) {
m_Timers.erase(pdfium::FakeUniquePtr<GlobalTimer>(pTimer));
}
void app::RunJsScript(CJS_Runtime* pRuntime, const WideString& wsScript) {
if (!pRuntime->IsBlocking()) {
IJS_EventContext* pContext = pRuntime->NewEventContext();
pContext->OnExternal_Exec();
WideString wtInfo;
pContext->RunScript(wsScript, &wtInfo);
pRuntime->ReleaseEventContext(pContext);
}
}
bool app::goBack(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
// Not supported.
return true;
}
bool app::goForward(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
// Not supported.
return true;
}
bool app::mailMsg(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
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(IDS_STRING_JSPARAMERROR);
return false;
}
bool bUI = newParams[0].ToBool(pRuntime);
WideString cTo;
if (newParams[1].GetType() != CJS_Value::VT_unknown) {
cTo = newParams[1].ToCFXWideString(pRuntime);
} else {
if (!bUI) {
// cTo parameter required when UI not invoked.
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
}
WideString cCc;
if (newParams[2].GetType() != CJS_Value::VT_unknown)
cCc = newParams[2].ToCFXWideString(pRuntime);
WideString cBcc;
if (newParams[3].GetType() != CJS_Value::VT_unknown)
cBcc = newParams[3].ToCFXWideString(pRuntime);
WideString cSubject;
if (newParams[4].GetType() != CJS_Value::VT_unknown)
cSubject = newParams[4].ToCFXWideString(pRuntime);
WideString cMsg;
if (newParams[5].GetType() != CJS_Value::VT_unknown)
cMsg = newParams[5].ToCFXWideString(pRuntime);
pRuntime->BeginBlock();
pRuntime->GetFormFillEnv()->JS_docmailForm(nullptr, 0, bUI, cTo.c_str(),
cSubject.c_str(), cCc.c_str(),
cBcc.c_str(), cMsg.c_str());
pRuntime->EndBlock();
return true;
}
bool app::launchURL(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
// Unsafe, not supported.
return true;
}
bool app::runtimeHighlight(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
if (vp.IsSetting()) {
vp >> m_bRuntimeHighLight;
} else {
vp << m_bRuntimeHighLight;
}
return true;
}
bool app::fullscreen(CJS_Runtime* pRuntime,
CJS_PropValue& vp,
WideString& sError) {
return false;
}
bool app::popUpMenu(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return false;
}
bool app::browseForDoc(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
// Unsafe, not supported.
return true;
}
WideString app::SysPathToPDFPath(const WideString& sOldPath) {
WideString sRet = L"/";
for (const wchar_t& c : sOldPath) {
if (c != L':')
sRet += (c == L'\\') ? L'/' : c;
}
return sRet;
}
bool app::newDoc(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return false;
}
bool app::openDoc(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return false;
}
bool app::response(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
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(IDS_STRING_JSPARAMERROR);
return false;
}
WideString swQuestion = newParams[0].ToCFXWideString(pRuntime);
WideString swTitle = L"PDF";
if (newParams[1].GetType() != CJS_Value::VT_unknown)
swTitle = newParams[1].ToCFXWideString(pRuntime);
WideString swDefault;
if (newParams[2].GetType() != CJS_Value::VT_unknown)
swDefault = newParams[2].ToCFXWideString(pRuntime);
bool bPassword = false;
if (newParams[3].GetType() != CJS_Value::VT_unknown)
bPassword = newParams[3].ToBool(pRuntime);
WideString swLabel;
if (newParams[4].GetType() != CJS_Value::VT_unknown)
swLabel = newParams[4].ToCFXWideString(pRuntime);
const int MAX_INPUT_BYTES = 2048;
std::vector<uint8_t> pBuff(MAX_INPUT_BYTES + 2);
int nLengthBytes = pRuntime->GetFormFillEnv()->JS_appResponse(
swQuestion.c_str(), swTitle.c_str(), swDefault.c_str(), swLabel.c_str(),
bPassword, pBuff.data(), MAX_INPUT_BYTES);
if (nLengthBytes < 0 || nLengthBytes > MAX_INPUT_BYTES) {
sError = JSGetStringFromID(IDS_STRING_JSPARAM_TOOLONG);
return false;
}
vRet = CJS_Value(pRuntime, WideString::FromUTF16LE(
reinterpret_cast<uint16_t*>(pBuff.data()),
nLengthBytes / sizeof(uint16_t))
.c_str());
return true;
}
bool app::media(CJS_Runtime* pRuntime, CJS_PropValue& vp, WideString& sError) {
return false;
}
bool app::execDialog(CJS_Runtime* pRuntime,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
WideString& sError) {
return true;
}