Rename app to cjs_app

This CL renames the app.{cpp|h} files to cjs_app.{cpp|h}. The
CJS_TimerObj and GlobalTimer objects have been moved to their own files.

Change-Id: I7a4063b212f1051b1517ec8902a0ee215854feaf
Reviewed-on: https://pdfium-review.googlesource.com/17040
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 719 deletions

diff --git a/fpdfsdk/javascript/app.cpp b/fpdfsdk/javascript/app.cpp
deleted file mode 100644
index 3e8ca0bf1a..0000000000
--- a/fpdfsdk/javascript/app.cpp
+++ /dev/null
@@ -1,719 +0,0 @@
-// 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/JS_Define.h"
-#include "fpdfsdk/javascript/cjs_document.h"
-#include "fpdfsdk/javascript/cjs_event_context.h"
-#include "fpdfsdk/javascript/cjs_eventhandler.h"
-#include "fpdfsdk/javascript/cjs_object.h"
-#include "fpdfsdk/javascript/cjs_runtime.h"
-#include "fpdfsdk/javascript/resource.h"
-#include "third_party/base/stl_util.h"
-
-namespace {
-
-bool IsTypeKnown(v8::Local<v8::Value> value) {
-  return !value.IsEmpty() &&
-         (value->IsString() || value->IsNumber() || value->IsBoolean() ||
-          value->IsDate() || value->IsObject() || value->IsNull() ||
-          value->IsUndefined());
-}
-
-}  // namespace
-
-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;
-}
-
-int CJS_TimerObj::ObjDefnID = -1;
-
-// static
-int CJS_TimerObj::GetObjDefnID() {
-  return ObjDefnID;
-}
-
-// static
-void CJS_TimerObj::DefineJSObjects(CFXJS_Engine* pEngine) {
-  ObjDefnID = pEngine->DefineObj("TimerObj", FXJSOBJTYPE_DYNAMIC,
-                                 JSConstructor<CJS_TimerObj, TimerObj>,
-                                 JSDestructor<CJS_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
-
-const JSPropertySpec CJS_App::PropertySpecs[] = {
-    {"activeDocs", get_active_docs_static, set_active_docs_static},
-    {"calculate", get_calculate_static, set_calculate_static},
-    {"formsVersion", get_forms_version_static, set_forms_version_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_runtime_highlight_static,
-     set_runtime_highlight_static},
-    {"viewerType", get_viewer_type_static, set_viewer_type_static},
-    {"viewerVariation", get_viewer_variation_static,
-     set_viewer_variation_static},
-    {"viewerVersion", get_viewer_version_static, set_viewer_version_static},
-    {0, 0, 0}};
-
-const 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}};
-
-int CJS_App::ObjDefnID = -1;
-
-// static
-void CJS_App::DefineJSObjects(CFXJS_Engine* pEngine) {
-  ObjDefnID =
-      pEngine->DefineObj("app", FXJSOBJTYPE_STATIC, JSConstructor<CJS_App, app>,
-                         JSDestructor<CJS_App>);
-  DefineProps(pEngine, ObjDefnID, PropertySpecs);
-  DefineMethods(pEngine, ObjDefnID, MethodSpecs);
-}
-
-app::app(CJS_Object* pJSObject)
-    : CJS_EmbedObj(pJSObject), m_bCalculate(true), m_bRuntimeHighLight(false) {}
-
-app::~app() {}
-
-CJS_Return app::get_active_docs(CJS_Runtime* pRuntime) {
-  CJS_Document* pJSDocument = nullptr;
-  v8::Local<v8::Object> pObj = pRuntime->GetThisObj();
-  if (CFXJS_Engine::GetObjDefnID(pObj) == CJS_Document::GetObjDefnID())
-    pJSDocument = static_cast<CJS_Document*>(pRuntime->GetObjectPrivate(pObj));
-
-  v8::Local<v8::Array> aDocs = pRuntime->NewArray();
-  pRuntime->PutArrayElement(
-      aDocs, 0,
-      pJSDocument ? v8::Local<v8::Value>(pJSDocument->ToV8Object())
-                  : v8::Local<v8::Value>());
-  if (pRuntime->GetArrayLength(aDocs) > 0)
-    return CJS_Return(aDocs);
-  return CJS_Return(pRuntime->NewUndefined());
-}
-
-CJS_Return app::set_active_docs(CJS_Runtime* pRuntime,
-                                v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_calculate(CJS_Runtime* pRuntime) {
-  return CJS_Return(pRuntime->NewBoolean(m_bCalculate));
-}
-
-CJS_Return app::set_calculate(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
-  m_bCalculate = pRuntime->ToBoolean(vp);
-  pRuntime->GetFormFillEnv()->GetInterForm()->EnableCalculate(m_bCalculate);
-  return CJS_Return(true);
-}
-
-CJS_Return app::get_forms_version(CJS_Runtime* pRuntime) {
-  return CJS_Return(pRuntime->NewNumber(JS_NUM_FORMSVERSION));
-}
-
-CJS_Return app::set_forms_version(CJS_Runtime* pRuntime,
-                                  v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_viewer_type(CJS_Runtime* pRuntime) {
-  return CJS_Return(pRuntime->NewString(JS_STR_VIEWERTYPE));
-}
-
-CJS_Return app::set_viewer_type(CJS_Runtime* pRuntime,
-                                v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_viewer_variation(CJS_Runtime* pRuntime) {
-  return CJS_Return(pRuntime->NewString(JS_STR_VIEWERVARIATION));
-}
-
-CJS_Return app::set_viewer_variation(CJS_Runtime* pRuntime,
-                                     v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_viewer_version(CJS_Runtime* pRuntime) {
-#ifdef PDF_ENABLE_XFA
-  CPDFXFA_Context* pXFAContext = pRuntime->GetFormFillEnv()->GetXFAContext();
-  if (pXFAContext->ContainsXFAForm())
-    return CJS_Return(pRuntime->NewNumber(JS_NUM_VIEWERVERSION_XFA));
-#endif  // PDF_ENABLE_XFA
-  return CJS_Return(pRuntime->NewNumber(JS_NUM_VIEWERVERSION));
-}
-
-CJS_Return app::set_viewer_version(CJS_Runtime* pRuntime,
-                                   v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_platform(CJS_Runtime* pRuntime) {
-#ifdef PDF_ENABLE_XFA
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
-  if (!pFormFillEnv)
-    return CJS_Return(false);
-
-  WideString platfrom = pFormFillEnv->GetPlatform();
-  if (!platfrom.IsEmpty())
-    return CJS_Return(pRuntime->NewString(platfrom.c_str()));
-#endif
-  return CJS_Return(pRuntime->NewString(JS_STR_PLATFORM));
-}
-
-CJS_Return app::set_platform(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_language(CJS_Runtime* pRuntime) {
-#ifdef PDF_ENABLE_XFA
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
-  if (!pFormFillEnv)
-    return CJS_Return(false);
-
-  WideString language = pFormFillEnv->GetLanguage();
-  if (!language.IsEmpty())
-    return CJS_Return(pRuntime->NewString(language.c_str()));
-#endif
-  return CJS_Return(pRuntime->NewString(JS_STR_LANGUAGE));
-}
-
-CJS_Return app::set_language(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-// creates a new fdf object that contains no data
-// comment: need reader support
-// note:
-// CFDF_Document * CPDFSDK_FormFillEnvironment::NewFDF();
-CJS_Return app::newFDF(CJS_Runtime* pRuntime,
-                       const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_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);
-
-CJS_Return app::openFDF(CJS_Runtime* pRuntime,
-                        const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(true);
-}
-
-CJS_Return app::alert(CJS_Runtime* pRuntime,
-                      const std::vector<v8::Local<v8::Value>>& params) {
-  std::vector<v8::Local<v8::Value>> newParams = ExpandKeywordParams(
-      pRuntime, params, 4, L"cMsg", L"nIcon", L"nType", L"cTitle");
-
-  if (!IsTypeKnown(newParams[0]))
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
-  if (!pFormFillEnv)
-    return CJS_Return(pRuntime->NewNumber(0));
-
-  WideString swMsg;
-  if (newParams[0]->IsArray()) {
-    v8::Local<v8::Array> carray = pRuntime->ToArray(newParams[0]);
-    swMsg = L"[";
-    for (size_t i = 0; i < pRuntime->GetArrayLength(carray); ++i) {
-      if (i)
-        swMsg += L", ";
-
-      swMsg += pRuntime->ToWideString(pRuntime->GetArrayElement(carray, i));
-    }
-    swMsg += L"]";
-  } else {
-    swMsg = pRuntime->ToWideString(newParams[0]);
-  }
-
-  int iIcon = 0;
-  if (IsTypeKnown(newParams[1]))
-    iIcon = pRuntime->ToInt32(newParams[1]);
-
-  int iType = 0;
-  if (IsTypeKnown(newParams[2]))
-    iType = pRuntime->ToInt32(newParams[2]);
-
-  WideString swTitle;
-  if (IsTypeKnown(newParams[3]))
-    swTitle = pRuntime->ToWideString(newParams[3]);
-  else
-    swTitle = JSGetStringFromID(IDS_STRING_JSALERT);
-
-  pRuntime->BeginBlock();
-  pFormFillEnv->KillFocusAnnot(0);
-
-  v8::Local<v8::Value> ret = pRuntime->NewNumber(
-      pFormFillEnv->JS_appAlert(swMsg.c_str(), swTitle.c_str(), iType, iIcon));
-  pRuntime->EndBlock();
-
-  return CJS_Return(ret);
-}
-
-CJS_Return app::beep(CJS_Runtime* pRuntime,
-                     const std::vector<v8::Local<v8::Value>>& params) {
-  if (params.size() == 1) {
-    pRuntime->GetFormFillEnv()->JS_appBeep(pRuntime->ToInt32(params[0]));
-    return CJS_Return(true);
-  }
-  return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-}
-
-CJS_Return app::findComponent(CJS_Runtime* pRuntime,
-                              const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(true);
-}
-
-CJS_Return app::popUpMenuEx(CJS_Runtime* pRuntime,
-                            const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::get_fs(CJS_Runtime* pRuntime) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::set_fs(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::setInterval(CJS_Runtime* pRuntime,
-                            const std::vector<v8::Local<v8::Value>>& params) {
-  if (params.size() > 2 || params.size() == 0)
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  WideString script =
-      params.size() > 0 ? pRuntime->ToWideString(params[0]) : L"";
-  if (script.IsEmpty())
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSAFNUMBER_KEYSTROKE));
-
-  uint32_t dwInterval = params.size() > 1 ? pRuntime->ToInt32(params[1]) : 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::GetObjDefnID());
-  if (pRetObj.IsEmpty())
-    return CJS_Return(false);
-
-  CJS_TimerObj* pJS_TimerObj =
-      static_cast<CJS_TimerObj*>(pRuntime->GetObjectPrivate(pRetObj));
-  TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject());
-  pTimerObj->SetTimer(timerRef);
-
-  return CJS_Return(pRetObj);
-}
-
-CJS_Return app::setTimeOut(CJS_Runtime* pRuntime,
-                           const std::vector<v8::Local<v8::Value>>& params) {
-  if (params.size() > 2 || params.size() == 0)
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  WideString script = pRuntime->ToWideString(params[0]);
-  if (script.IsEmpty())
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSAFNUMBER_KEYSTROKE));
-
-  uint32_t dwTimeOut = params.size() > 1 ? pRuntime->ToInt32(params[1]) : 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::GetObjDefnID());
-  if (pRetObj.IsEmpty())
-    return CJS_Return(false);
-
-  CJS_TimerObj* pJS_TimerObj =
-      static_cast<CJS_TimerObj*>(pRuntime->GetObjectPrivate(pRetObj));
-  TimerObj* pTimerObj = static_cast<TimerObj*>(pJS_TimerObj->GetEmbedObject());
-  pTimerObj->SetTimer(timerRef);
-
-  return CJS_Return(pRetObj);
-}
-
-CJS_Return app::clearTimeOut(CJS_Runtime* pRuntime,
-                             const std::vector<v8::Local<v8::Value>>& params) {
-  if (params.size() != 1)
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  app::ClearTimerCommon(pRuntime, params[0]);
-  return CJS_Return(true);
-}
-
-CJS_Return app::clearInterval(CJS_Runtime* pRuntime,
-                              const std::vector<v8::Local<v8::Value>>& params) {
-  if (params.size() != 1)
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  app::ClearTimerCommon(pRuntime, params[0]);
-  return CJS_Return(true);
-}
-
-void app::ClearTimerCommon(CJS_Runtime* pRuntime, v8::Local<v8::Value> param) {
-  if (!param->IsObject())
-    return;
-
-  v8::Local<v8::Object> pObj = pRuntime->ToObject(param);
-  if (CFXJS_Engine::GetObjDefnID(pObj) != CJS_TimerObj::GetObjDefnID())
-    return;
-
-  CJS_Object* pJSObj =
-      static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(pObj));
-  if (!pJSObj)
-    return;
-
-  TimerObj* pTimerObj = static_cast<TimerObj*>(pJSObj->GetEmbedObject());
-  if (!pTimerObj)
-    return;
-
-  GlobalTimer::Cancel(pTimerObj->GetTimerID());
-}
-
-CJS_Return app::execMenuItem(CJS_Runtime* pRuntime,
-                             const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_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);
-  }
-}
-
-CJS_Return app::goBack(CJS_Runtime* pRuntime,
-                       const std::vector<v8::Local<v8::Value>>& params) {
-  // Not supported.
-  return CJS_Return(true);
-}
-
-CJS_Return app::goForward(CJS_Runtime* pRuntime,
-                          const std::vector<v8::Local<v8::Value>>& params) {
-  // Not supported.
-  return CJS_Return(true);
-}
-
-CJS_Return app::mailMsg(CJS_Runtime* pRuntime,
-                        const std::vector<v8::Local<v8::Value>>& params) {
-  std::vector<v8::Local<v8::Value>> newParams =
-      ExpandKeywordParams(pRuntime, params, 6, L"bUI", L"cTo", L"cCc", L"cBcc",
-                          L"cSubject", L"cMsg");
-
-  if (!IsTypeKnown(newParams[0]))
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  bool bUI = pRuntime->ToBoolean(newParams[0]);
-  WideString cTo;
-  if (IsTypeKnown(newParams[1])) {
-    cTo = pRuntime->ToWideString(newParams[1]);
-  } else {
-    // cTo parameter required when UI not invoked.
-    if (!bUI)
-      return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-  }
-
-  WideString cCc;
-  if (IsTypeKnown(newParams[2]))
-    cCc = pRuntime->ToWideString(newParams[2]);
-
-  WideString cBcc;
-  if (IsTypeKnown(newParams[3]))
-    cBcc = pRuntime->ToWideString(newParams[3]);
-
-  WideString cSubject;
-  if (IsTypeKnown(newParams[4]))
-    cSubject = pRuntime->ToWideString(newParams[4]);
-
-  WideString cMsg;
-  if (IsTypeKnown(newParams[5]))
-    cMsg = pRuntime->ToWideString(newParams[5]);
-
-  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 CJS_Return(true);
-}
-
-CJS_Return app::launchURL(CJS_Runtime* pRuntime,
-                          const std::vector<v8::Local<v8::Value>>& params) {
-  // Unsafe, not supported.
-  return CJS_Return(true);
-}
-
-CJS_Return app::get_runtime_highlight(CJS_Runtime* pRuntime) {
-  return CJS_Return(pRuntime->NewBoolean(m_bRuntimeHighLight));
-}
-
-CJS_Return app::set_runtime_highlight(CJS_Runtime* pRuntime,
-                                      v8::Local<v8::Value> vp) {
-  m_bRuntimeHighLight = pRuntime->ToBoolean(vp);
-  return CJS_Return(true);
-}
-
-CJS_Return app::get_fullscreen(CJS_Runtime* pRuntime) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::set_fullscreen(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::popUpMenu(CJS_Runtime* pRuntime,
-                          const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::browseForDoc(CJS_Runtime* pRuntime,
-                             const std::vector<v8::Local<v8::Value>>& params) {
-  // Unsafe, not supported.
-  return CJS_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;
-}
-
-CJS_Return app::newDoc(CJS_Runtime* pRuntime,
-                       const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::openDoc(CJS_Runtime* pRuntime,
-                        const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::response(CJS_Runtime* pRuntime,
-                         const std::vector<v8::Local<v8::Value>>& params) {
-  std::vector<v8::Local<v8::Value>> newParams =
-      ExpandKeywordParams(pRuntime, params, 5, L"cQuestion", L"cTitle",
-                          L"cDefault", L"bPassword", L"cLabel");
-
-  if (!IsTypeKnown(newParams[0]))
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
-
-  WideString swQuestion = pRuntime->ToWideString(newParams[0]);
-  WideString swTitle = L"PDF";
-  if (IsTypeKnown(newParams[1]))
-    swTitle = pRuntime->ToWideString(newParams[1]);
-
-  WideString swDefault;
-  if (IsTypeKnown(newParams[2]))
-    swDefault = pRuntime->ToWideString(newParams[2]);
-
-  bool bPassword = false;
-  if (IsTypeKnown(newParams[3]))
-    bPassword = pRuntime->ToBoolean(newParams[3]);
-
-  WideString swLabel;
-  if (IsTypeKnown(newParams[4]))
-    swLabel = pRuntime->ToWideString(newParams[4]);
-
-  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)
-    return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAM_TOOLONG));
-
-  return CJS_Return(pRuntime->NewString(
-      WideString::FromUTF16LE(reinterpret_cast<uint16_t*>(pBuff.data()),
-                              nLengthBytes / sizeof(uint16_t))
-          .c_str()));
-}
-
-CJS_Return app::get_media(CJS_Runtime* pRuntime) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::set_media(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
-  return CJS_Return(false);
-}
-
-CJS_Return app::execDialog(CJS_Runtime* pRuntime,
-                           const std::vector<v8::Local<v8::Value>>& params) {
-  return CJS_Return(true);
-}