// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fpdfsdk/javascript/app.h"
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#include <memory>
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#include <vector>
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#include "fpdfsdk/include/fsdk_mgr.h"
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#include "fpdfsdk/javascript/Document.h"
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#include "fpdfsdk/javascript/JS_Define.h"
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#include "fpdfsdk/javascript/JS_EventHandler.h"
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#include "fpdfsdk/javascript/JS_Object.h"
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#include "fpdfsdk/javascript/JS_Value.h"
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#include "fpdfsdk/javascript/cjs_context.h"
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#include "fpdfsdk/javascript/cjs_runtime.h"
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#include "fpdfsdk/javascript/resource.h"
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BEGIN_JS_STATIC_CONST(CJS_TimerObj)
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END_JS_STATIC_CONST()
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BEGIN_JS_STATIC_PROP(CJS_TimerObj)
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END_JS_STATIC_PROP()
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BEGIN_JS_STATIC_METHOD(CJS_TimerObj)
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END_JS_STATIC_METHOD()
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IMPLEMENT_JS_CLASS(CJS_TimerObj, TimerObj)
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TimerObj::TimerObj(CJS_Object* pJSObject)
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: CJS_EmbedObj(pJSObject), m_pTimer(nullptr) {}
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TimerObj::~TimerObj() {}
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void TimerObj::SetTimer(CJS_Timer* pTimer) {
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m_pTimer = pTimer;
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}
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CJS_Timer* TimerObj::GetTimer() const {
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return m_pTimer;
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}
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#define JS_STR_VIEWERTYPE L"pdfium"
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#define JS_STR_VIEWERVARIATION L"Full"
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#define JS_STR_PLATFORM L"WIN"
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#define JS_STR_LANGUANGE L"ENU"
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#define JS_NUM_VIEWERVERSION 8
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#ifdef PDF_ENABLE_XFA
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#define JS_NUM_VIEWERVERSION_XFA 11
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#endif // PDF_ENABLE_XFA
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#define JS_NUM_FORMSVERSION 7
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BEGIN_JS_STATIC_CONST(CJS_App)
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END_JS_STATIC_CONST()
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BEGIN_JS_STATIC_PROP(CJS_App)
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JS_STATIC_PROP_ENTRY(activeDocs)
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JS_STATIC_PROP_ENTRY(calculate)
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JS_STATIC_PROP_ENTRY(formsVersion)
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JS_STATIC_PROP_ENTRY(fs)
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JS_STATIC_PROP_ENTRY(fullscreen)
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JS_STATIC_PROP_ENTRY(language)
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JS_STATIC_PROP_ENTRY(media)
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JS_STATIC_PROP_ENTRY(platform)
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JS_STATIC_PROP_ENTRY(runtimeHighlight)
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JS_STATIC_PROP_ENTRY(viewerType)
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JS_STATIC_PROP_ENTRY(viewerVariation)
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JS_STATIC_PROP_ENTRY(viewerVersion)
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END_JS_STATIC_PROP()
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BEGIN_JS_STATIC_METHOD(CJS_App)
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JS_STATIC_METHOD_ENTRY(alert)
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JS_STATIC_METHOD_ENTRY(beep)
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JS_STATIC_METHOD_ENTRY(browseForDoc)
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JS_STATIC_METHOD_ENTRY(clearInterval)
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JS_STATIC_METHOD_ENTRY(clearTimeOut)
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JS_STATIC_METHOD_ENTRY(execDialog)
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JS_STATIC_METHOD_ENTRY(execMenuItem)
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JS_STATIC_METHOD_ENTRY(findComponent)
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JS_STATIC_METHOD_ENTRY(goBack)
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JS_STATIC_METHOD_ENTRY(goForward)
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JS_STATIC_METHOD_ENTRY(launchURL)
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JS_STATIC_METHOD_ENTRY(mailMsg)
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JS_STATIC_METHOD_ENTRY(newFDF)
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JS_STATIC_METHOD_ENTRY(newDoc)
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JS_STATIC_METHOD_ENTRY(openDoc)
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JS_STATIC_METHOD_ENTRY(openFDF)
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JS_STATIC_METHOD_ENTRY(popUpMenuEx)
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JS_STATIC_METHOD_ENTRY(popUpMenu)
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JS_STATIC_METHOD_ENTRY(response)
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JS_STATIC_METHOD_ENTRY(setInterval)
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JS_STATIC_METHOD_ENTRY(setTimeOut)
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END_JS_STATIC_METHOD()
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IMPLEMENT_JS_CLASS(CJS_App, app)
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app::app(CJS_Object* pJSObject)
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: CJS_EmbedObj(pJSObject), m_bCalculate(true), m_bRuntimeHighLight(false) {}
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app::~app() {
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}
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FX_BOOL app::activeDocs(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (!vp.IsGetting())
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return FALSE;
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CJS_Context* pContext = (CJS_Context*)cc;
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CPDFDoc_Environment* pApp = pContext->GetReaderApp();
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CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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CPDFSDK_Document* pCurDoc = pContext->GetReaderDocument();
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CJS_Array aDocs(pRuntime);
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if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument()) {
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CJS_Document* pJSDocument = nullptr;
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if (pDoc == pCurDoc) {
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v8::Local<v8::Object> pObj = FXJS_GetThisObj(pRuntime->GetIsolate());
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if (FXJS_GetObjDefnID(pObj) == CJS_Document::g_nObjDefnID)
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pJSDocument =
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(CJS_Document*)FXJS_GetPrivate(pRuntime->GetIsolate(), pObj);
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} else {
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v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(
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pRuntime->GetIsolate(), pRuntime, CJS_Document::g_nObjDefnID);
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pJSDocument =
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(CJS_Document*)FXJS_GetPrivate(pRuntime->GetIsolate(), pObj);
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ASSERT(pJSDocument);
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}
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aDocs.SetElement(0, CJS_Value(pRuntime, pJSDocument));
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}
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if (aDocs.GetLength() > 0)
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vp << aDocs;
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else
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vp.SetNull();
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return TRUE;
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}
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FX_BOOL app::calculate(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (vp.IsSetting()) {
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bool bVP;
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vp >> bVP;
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m_bCalculate = (FX_BOOL)bVP;
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CJS_Context* pContext = (CJS_Context*)cc;
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CPDFDoc_Environment* pApp = pContext->GetReaderApp();
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CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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CJS_Array aDocs(pRuntime);
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if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument())
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pDoc->GetInterForm()->EnableCalculate((FX_BOOL)m_bCalculate);
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} else {
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vp << (bool)m_bCalculate;
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}
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return TRUE;
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}
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FX_BOOL app::formsVersion(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (vp.IsGetting()) {
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vp << JS_NUM_FORMSVERSION;
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL app::viewerType(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (vp.IsGetting()) {
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vp << JS_STR_VIEWERTYPE;
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL app::viewerVariation(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (vp.IsGetting()) {
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vp << JS_STR_VIEWERVARIATION;
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL app::viewerVersion(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (!vp.IsGetting())
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return FALSE;
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#ifdef PDF_ENABLE_XFA
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CJS_Context* pContext = (CJS_Context*)cc;
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CPDFSDK_Document* pCurDoc = pContext->GetReaderDocument();
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CPDFXFA_Document* pDoc = pCurDoc->GetXFADocument();
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if (pDoc->GetDocType() == 1 || pDoc->GetDocType() == 2) {
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vp << JS_NUM_VIEWERVERSION_XFA;
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return TRUE;
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}
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#endif // PDF_ENABLE_XFA
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vp << JS_NUM_VIEWERVERSION;
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return TRUE;
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}
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FX_BOOL app::platform(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (!vp.IsGetting())
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return FALSE;
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#ifdef PDF_ENABLE_XFA
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CPDFDoc_Environment* pEnv =
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static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderApp();
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if (!pEnv)
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return FALSE;
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CFX_WideString platfrom = pEnv->FFI_GetPlatform();
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if (!platfrom.IsEmpty()) {
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vp << platfrom;
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return TRUE;
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}
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#endif
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vp << JS_STR_PLATFORM;
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return TRUE;
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}
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FX_BOOL app::language(IJS_Context* cc,
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CJS_PropValue& vp,
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CFX_WideString& sError) {
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if (!vp.IsGetting())
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return FALSE;
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#ifdef PDF_ENABLE_XFA
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CPDFDoc_Environment* pEnv =
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static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderApp();
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if (!pEnv)
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return FALSE;
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CFX_WideString language = pEnv->FFI_GetLanguage();
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if (!language.IsEmpty()) {
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vp << language;
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return TRUE;
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}
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#endif
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vp << JS_STR_LANGUANGE;
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return TRUE;
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}
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// creates a new fdf object that contains no data
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// comment: need reader support
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// note:
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// CFDF_Document * CPDFDoc_Environment::NewFDF();
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FX_BOOL app::newFDF(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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return TRUE;
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}
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// opens a specified pdf document and returns its document object
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// comment:need reader support
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// note: as defined in js reference, the proto of this function's fourth
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// parmeters, how old an fdf document while do not show it.
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// CFDF_Document * CPDFDoc_Environment::OpenFDF(string strPath,bool bUserConv);
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FX_BOOL app::openFDF(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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return TRUE;
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}
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FX_BOOL app::alert(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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CJS_Context* pContext = static_cast<CJS_Context*>(cc);
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CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
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std::vector<CJS_Value> newParams = JS_ExpandKeywordParams(
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pRuntime, params, 4, L"cMsg", L"nIcon", L"nType", L"cTitle");
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if (newParams[0].GetType() == CJS_Value::VT_unknown) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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CFX_WideString swMsg;
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if (newParams[0].GetType() == CJS_Value::VT_object) {
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CJS_Array carray(pRuntime);
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if (newParams[0].ConvertToArray(carray)) {
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swMsg = L"[";
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CJS_Value element(pRuntime);
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for (int i = 0; i < carray.GetLength(); ++i) {
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if (i)
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swMsg += L", ";
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carray.GetElement(i, element);
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swMsg += element.ToCFXWideString();
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}
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swMsg += L"]";
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} else {
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swMsg = newParams[0].ToCFXWideString();
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}
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} else {
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swMsg = newParams[0].ToCFXWideString();
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}
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int iIcon = 0;
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if (newParams[1].GetType() != CJS_Value::VT_unknown)
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iIcon = newParams[1].ToInt();
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int iType = 0;
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if (newParams[2].GetType() != CJS_Value::VT_unknown)
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iType = newParams[2].ToInt();
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CFX_WideString swTitle;
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if (newParams[3].GetType() != CJS_Value::VT_unknown)
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swTitle = newParams[3].ToCFXWideString();
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else
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swTitle = JSGetStringFromID(pContext, IDS_STRING_JSALERT);
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pRuntime->BeginBlock();
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vRet = MsgBox(pRuntime->GetReaderApp(), swMsg.c_str(), swTitle.c_str(), iType,
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iIcon);
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pRuntime->EndBlock();
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return TRUE;
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}
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FX_BOOL app::beep(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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if (params.size() == 1) {
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CJS_Context* pContext = (CJS_Context*)cc;
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CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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CPDFDoc_Environment* pEnv = pRuntime->GetReaderApp();
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pEnv->JS_appBeep(params[0].ToInt());
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return TRUE;
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}
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sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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FX_BOOL app::findComponent(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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return TRUE;
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}
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FX_BOOL app::popUpMenuEx(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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return FALSE;
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}
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FX_BOOL app::fs(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) {
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return FALSE;
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}
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FX_BOOL app::setInterval(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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CJS_Context* pContext = (CJS_Context*)cc;
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if (params.size() > 2 || params.size() == 0) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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CFX_WideString script = params.size() > 0 ? params[0].ToCFXWideString() : L"";
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if (script.IsEmpty()) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSAFNUMBER_KEYSTROKE);
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return TRUE;
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}
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CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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uint32_t dwInterval = params.size() > 1 ? params[1].ToInt() : 1000;
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CPDFDoc_Environment* pApp = pRuntime->GetReaderApp();
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m_Timers.push_back(std::unique_ptr<CJS_Timer>(
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new CJS_Timer(this, pApp, pRuntime, 0, script, dwInterval, 0)));
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v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj(
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pRuntime->GetIsolate(), pRuntime, CJS_TimerObj::g_nObjDefnID);
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CJS_TimerObj* pJS_TimerObj = static_cast<CJS_TimerObj*>(
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FXJS_GetPrivate(pRuntime->GetIsolate(), pRetObj));
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TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject());
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pTimerObj->SetTimer(m_Timers.back().get());
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vRet = pRetObj;
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return TRUE;
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}
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FX_BOOL app::setTimeOut(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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CJS_Context* pContext = static_cast<CJS_Context*>(cc);
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if (params.size() > 2 || params.size() == 0) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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CFX_WideString script = params[0].ToCFXWideString();
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if (script.IsEmpty()) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSAFNUMBER_KEYSTROKE);
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return TRUE;
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}
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uint32_t dwTimeOut = params.size() > 1 ? params[1].ToInt() : 1000;
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CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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CPDFDoc_Environment* pApp = pRuntime->GetReaderApp();
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m_Timers.push_back(std::unique_ptr<CJS_Timer>(
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new CJS_Timer(this, pApp, pRuntime, 1, script, dwTimeOut, dwTimeOut)));
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v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj(
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pRuntime->GetIsolate(), pRuntime, CJS_TimerObj::g_nObjDefnID);
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CJS_TimerObj* pJS_TimerObj = static_cast<CJS_TimerObj*>(
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FXJS_GetPrivate(pRuntime->GetIsolate(), pRetObj));
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TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject());
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pTimerObj->SetTimer(m_Timers.back().get());
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vRet = pRetObj;
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return TRUE;
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}
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FX_BOOL app::clearTimeOut(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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CJS_Context* pContext = (CJS_Context*)cc;
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if (params.size() != 1) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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app::ClearTimerCommon(params[0]);
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return TRUE;
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}
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FX_BOOL app::clearInterval(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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CJS_Context* pContext = (CJS_Context*)cc;
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if (params.size() != 1) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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app::ClearTimerCommon(params[0]);
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return TRUE;
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}
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void app::ClearTimerCommon(const CJS_Value& param) {
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if (param.GetType() != CJS_Value::VT_object)
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return;
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v8::Local<v8::Object> pObj = param.ToV8Object();
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if (FXJS_GetObjDefnID(pObj) != CJS_TimerObj::g_nObjDefnID)
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return;
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CJS_Object* pJSObj = param.ToCJSObject();
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if (!pJSObj)
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return;
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TimerObj* pTimerObj = static_cast<TimerObj*>(pJSObj->GetEmbedObject());
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if (!pTimerObj)
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return;
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CJS_Timer* pTimer = pTimerObj->GetTimer();
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if (!pTimer)
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return;
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pTimer->KillJSTimer();
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auto iter = std::find_if(m_Timers.begin(), m_Timers.end(),
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[pTimer](const std::unique_ptr<CJS_Timer>& that) {
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return pTimer == that.get();
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});
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if (iter != m_Timers.end())
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m_Timers.erase(iter);
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pTimerObj->SetTimer(nullptr);
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}
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FX_BOOL app::execMenuItem(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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return FALSE;
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}
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void app::TimerProc(CJS_Timer* pTimer) {
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CJS_Runtime* pRuntime = pTimer->GetRuntime();
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switch (pTimer->GetType()) {
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case 0: // interval
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if (pRuntime)
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RunJsScript(pRuntime, pTimer->GetJScript());
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break;
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case 1:
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if (pTimer->GetTimeOut() > 0) {
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if (pRuntime)
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RunJsScript(pRuntime, pTimer->GetJScript());
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pTimer->KillJSTimer();
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}
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break;
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}
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}
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void app::RunJsScript(CJS_Runtime* pRuntime, const CFX_WideString& wsScript) {
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if (!pRuntime->IsBlocking()) {
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IJS_Context* pContext = pRuntime->NewContext();
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pContext->OnExternal_Exec();
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CFX_WideString wtInfo;
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pContext->RunScript(wsScript, &wtInfo);
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pRuntime->ReleaseContext(pContext);
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}
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}
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FX_BOOL app::goBack(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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// Not supported.
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return TRUE;
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}
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FX_BOOL app::goForward(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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// Not supported.
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return TRUE;
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}
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FX_BOOL app::mailMsg(IJS_Context* cc,
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const std::vector<CJS_Value>& params,
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CJS_Value& vRet,
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CFX_WideString& sError) {
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CJS_Context* pContext = static_cast<CJS_Context*>(cc);
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CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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std::vector<CJS_Value> newParams =
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JS_ExpandKeywordParams(pRuntime, params, 6, L"bUI", L"cTo", L"cCc",
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L"cBcc", L"cSubject", L"cMsg");
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if (newParams[0].GetType() == CJS_Value::VT_unknown) {
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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bool bUI = newParams[0].ToBool();
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CFX_WideString cTo;
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if (newParams[1].GetType() != CJS_Value::VT_unknown) {
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cTo = newParams[1].ToCFXWideString();
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} else {
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if (!bUI) {
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// cTo parameter required when UI not invoked.
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sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
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return FALSE;
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}
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}
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CFX_WideString cCc;
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if (newParams[2].GetType() != CJS_Value::VT_unknown)
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cCc = newParams[2].ToCFXWideString();
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CFX_WideString cBcc;
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if (newParams[3].GetType() != CJS_Value::VT_unknown)
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cBcc = newParams[3].ToCFXWideString();
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CFX_WideString cSubject;
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if (newParams[4].GetType() != CJS_Value::VT_unknown)
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cSubject = newParams[4].ToCFXWideString();
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CFX_WideString cMsg;
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if (newParams[5].GetType() != CJS_Value::VT_unknown)
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cMsg = newParams[5].ToCFXWideString();
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pRuntime->BeginBlock();
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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;
|
}
|
