Rename CPDFSDK_Environment to CPDFSDK_FormfillEnvironment

Rename CPDFSDK_Environment to make it explicit that this is part of the formfill
system.

Review-Url: https://codereview.chromium.org/2391313002

15 files changed, 46 insertions, 44 deletions

diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp
index c143edd88a..f5779aa438 100644
--- a/fpdfsdk/javascript/Document.cpp
+++ b/fpdfsdk/javascript/Document.cpp
@@ -18,7 +18,7 @@
 #include "core/fpdfdoc/cpdf_nametree.h"
 #include "fpdfsdk/cpdfsdk_annotiterator.h"
 #include "fpdfsdk/cpdfsdk_document.h"
-#include "fpdfsdk/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
@@ -225,7 +225,7 @@ FX_BOOL Document::pageNum(IJS_Context* cc,
     int iPageNum = 0;
     vp >> iPageNum;
 
-    CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
+    CPDFSDK_FormFillEnvironment* pEnv = m_pDocument->GetEnv();
     if (iPageNum >= 0 && iPageNum < iPageCount) {
       pEnv->JS_docgotoPage(iPageNum);
     } else if (iPageNum >= iPageCount) {
@@ -408,7 +408,7 @@ FX_BOOL Document::mailForm(IJS_Context* cc,
     return FALSE;
 
   pRuntime->BeginBlock();
-  CPDFSDK_Environment* pEnv = pContext->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pContext->GetReaderEnv();
   pEnv->JS_docmailForm(textBuf.GetBuffer(), textBuf.GetLength(), bUI,
                        cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(),
                        cMsg.c_str());
@@ -477,7 +477,7 @@ FX_BOOL Document::print(IJS_Context* cc,
       bAnnotations = params[7].ToBool(pRuntime);
   }
 
-  if (CPDFSDK_Environment* pEnv = m_pDocument->GetEnv()) {
+  if (CPDFSDK_FormFillEnvironment* pEnv = m_pDocument->GetEnv()) {
     pEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage,
                       bReverse, bAnnotations);
     return TRUE;
@@ -757,7 +757,7 @@ FX_BOOL Document::mailDoc(IJS_Context* cc,
   }
 
   pRuntime->BeginBlock();
-  CPDFSDK_Environment* pEnv = pRuntime->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pRuntime->GetReaderEnv();
   pEnv->JS_docmailForm(nullptr, 0, bUI, cTo.c_str(), cSubject.c_str(),
                        cCc.c_str(), cBcc.c_str(), cMsg.c_str());
   pRuntime->EndBlock();
@@ -1696,7 +1696,7 @@ FX_BOOL Document::gotoNamedDest(IJS_Context* cc,
   }
 
   pRuntime->BeginBlock();
-  CPDFSDK_Environment* pApp = m_pDocument->GetEnv();
+  CPDFSDK_FormFillEnvironment* pApp = m_pDocument->GetEnv();
   pApp->DoGoToAction(dest.GetPageIndex(pDocument), dest.GetZoomMode(),
                      scrollPositionArray.get(), scrollPositionArraySize);
   pRuntime->EndBlock();
diff --git a/fpdfsdk/javascript/Field.cpp b/fpdfsdk/javascript/Field.cpp
index 241f5a1865..fa2ac70aa5 100644
--- a/fpdfsdk/javascript/Field.cpp
+++ b/fpdfsdk/javascript/Field.cpp
@@ -16,7 +16,7 @@
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "core/fpdfdoc/cpdf_interform.h"
 #include "fpdfsdk/cpdfsdk_document.h"
-#include "fpdfsdk/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
@@ -2835,7 +2835,7 @@ FX_BOOL Field::browseForFileToSubmit(IJS_Context* cc,
     return FALSE;
 
   CPDF_FormField* pFormField = FieldArray[0];
-  CPDFSDK_Environment* pApp = m_pDocument->GetEnv();
+  CPDFSDK_FormFillEnvironment* pApp = m_pDocument->GetEnv();
   if ((pFormField->GetFieldFlags() & FIELDFLAG_FILESELECT) &&
       (pFormField->GetFieldType() == FIELDTYPE_TEXTFIELD)) {
     CFX_WideString wsFileName = pApp->JS_fieldBrowse();
@@ -3202,7 +3202,7 @@ FX_BOOL Field::setFocus(IJS_Context* cc,
   if (nCount == 1) {
     pWidget = pInterForm->GetWidget(pFormField->GetControl(0), false);
   } else {
-    CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
+    CPDFSDK_FormFillEnvironment* pEnv = m_pDocument->GetEnv();
     UnderlyingPageType* pPage = UnderlyingFromFPDFPage(
         pEnv->GetCurrentPage(m_pDocument->GetUnderlyingDocument()));
     if (!pPage)
diff --git a/fpdfsdk/javascript/JS_GlobalData.cpp b/fpdfsdk/javascript/JS_GlobalData.cpp
index c07fe24741..4e3782ec20 100644
--- a/fpdfsdk/javascript/JS_GlobalData.cpp
+++ b/fpdfsdk/javascript/JS_GlobalData.cpp
@@ -40,7 +40,8 @@ CJS_GlobalData* g_pInstance = nullptr;
 }  // namespace
 
 // static
-CJS_GlobalData* CJS_GlobalData::GetRetainedInstance(CPDFSDK_Environment* pApp) {
+CJS_GlobalData* CJS_GlobalData::GetRetainedInstance(
+    CPDFSDK_FormFillEnvironment* pApp) {
   if (!g_pInstance) {
     g_pInstance = new CJS_GlobalData();
   }
diff --git a/fpdfsdk/javascript/JS_GlobalData.h b/fpdfsdk/javascript/JS_GlobalData.h
index 38ab9256f9..7005134423 100644
--- a/fpdfsdk/javascript/JS_GlobalData.h
+++ b/fpdfsdk/javascript/JS_GlobalData.h
@@ -13,7 +13,7 @@
 #include "core/fxcrt/fx_basic.h"
 #include "fpdfsdk/javascript/JS_KeyValue.h"
 
-class CPDFSDK_Environment;
+class CPDFSDK_FormFillEnvironment;
 
 class CJS_GlobalData_Element {
  public:
@@ -26,7 +26,7 @@ class CJS_GlobalData_Element {
 
 class CJS_GlobalData {
  public:
-  static CJS_GlobalData* GetRetainedInstance(CPDFSDK_Environment* pApp);
+  static CJS_GlobalData* GetRetainedInstance(CPDFSDK_FormFillEnvironment* pApp);
   void Release();
 
   void SetGlobalVariableNumber(const CFX_ByteString& propname, double dData);
diff --git a/fpdfsdk/javascript/JS_Object.h b/fpdfsdk/javascript/JS_Object.h
index 1f619181f3..c6491e27a0 100644
--- a/fpdfsdk/javascript/JS_Object.h
+++ b/fpdfsdk/javascript/JS_Object.h
@@ -16,7 +16,7 @@
 
 class CJS_Context;
 class CJS_Object;
-class CPDFSDK_Environment;
+class CPDFSDK_FormFillEnvironment;
 
 class CJS_EmbedObj {
  public:
diff --git a/fpdfsdk/javascript/JS_Runtime_Stub.cpp b/fpdfsdk/javascript/JS_Runtime_Stub.cpp
index 8d8ac33474..ec52a8b6a0 100644
--- a/fpdfsdk/javascript/JS_Runtime_Stub.cpp
+++ b/fpdfsdk/javascript/JS_Runtime_Stub.cpp
@@ -164,6 +164,6 @@ void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {}
 void IJS_Runtime::Destroy() {}
 
 // static
-IJS_Runtime* IJS_Runtime::Create(CPDFSDK_Environment* pEnv) {
+IJS_Runtime* IJS_Runtime::Create(CPDFSDK_FormFillEnvironment* pEnv) {
   return new CJS_RuntimeStub;
 }
diff --git a/fpdfsdk/javascript/PublicMethods.cpp b/fpdfsdk/javascript/PublicMethods.cpp
index 106f27e870..3e2bc06f23 100644
--- a/fpdfsdk/javascript/PublicMethods.cpp
+++ b/fpdfsdk/javascript/PublicMethods.cpp
@@ -12,7 +12,7 @@
 #include "core/fpdfdoc/cpdf_interform.h"
 #include "core/fxcrt/fx_ext.h"
 #include "fpdfsdk/cpdfsdk_document.h"
-#include "fpdfsdk/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/javascript/Field.h"
 #include "fpdfsdk/javascript/JS_Define.h"
@@ -80,7 +80,7 @@ CFX_WideString StrTrim(const CFX_WideString& pStr) {
 }
 
 void AlertIfPossible(CJS_Context* pContext, const FX_WCHAR* swMsg) {
-  CPDFSDK_Environment* pEnv = pContext->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pContext->GetReaderEnv();
   if (pEnv)
     pEnv->JS_appAlert(swMsg, nullptr, 0, 3);
 }
diff --git a/fpdfsdk/javascript/app.cpp b/fpdfsdk/javascript/app.cpp
index 55f976e522..d4f06af144 100644
--- a/fpdfsdk/javascript/app.cpp
+++ b/fpdfsdk/javascript/app.cpp
@@ -10,7 +10,7 @@
 #include <vector>
 
 #include "fpdfsdk/cpdfsdk_document.h"
-#include "fpdfsdk/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/javascript/Document.h"
 #include "fpdfsdk/javascript/JS_Define.h"
@@ -25,7 +25,7 @@
 class GlobalTimer {
  public:
   GlobalTimer(app* pObj,
-              CPDFSDK_Environment* pEnv,
+              CPDFSDK_FormFillEnvironment* pEnv,
               CJS_Runtime* pRuntime,
               int nType,
               const CFX_WideString& script,
@@ -55,11 +55,11 @@ class GlobalTimer {
   const uint32_t m_dwTimeOut;
   const CFX_WideString m_swJScript;
   CJS_Runtime::ObservedPtr m_pRuntime;
-  CPDFSDK_Environment* const m_pEnv;
+  CPDFSDK_FormFillEnvironment* const m_pEnv;
 };
 
 GlobalTimer::GlobalTimer(app* pObj,
-                         CPDFSDK_Environment* pEnv,
+                         CPDFSDK_FormFillEnvironment* pEnv,
                          CJS_Runtime* pRuntime,
                          int nType,
                          const CFX_WideString& script,
@@ -217,7 +217,7 @@ FX_BOOL app::activeDocs(IJS_Context* cc,
     return FALSE;
 
   CJS_Context* pContext = (CJS_Context*)cc;
-  CPDFSDK_Environment* pEnv = pContext->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pContext->GetReaderEnv();
   CJS_Runtime* pRuntime = pContext->GetJSRuntime();
   CPDFSDK_Document* pCurDoc = pContext->GetReaderDocument();
   CJS_Array aDocs;
@@ -255,7 +255,7 @@ FX_BOOL app::calculate(IJS_Context* cc,
     m_bCalculate = (FX_BOOL)bVP;
 
     CJS_Context* pContext = (CJS_Context*)cc;
-    CPDFSDK_Environment* pEnv = pContext->GetReaderEnv();
+    CPDFSDK_FormFillEnvironment* pEnv = pContext->GetReaderEnv();
     if (CPDFSDK_Document* pDoc = pEnv->GetSDKDocument())
       pDoc->GetInterForm()->EnableCalculate((FX_BOOL)m_bCalculate);
   } else {
@@ -321,7 +321,7 @@ FX_BOOL app::platform(IJS_Context* cc,
   if (!vp.IsGetting())
     return FALSE;
 #ifdef PDF_ENABLE_XFA
-  CPDFSDK_Environment* pEnv =
+  CPDFSDK_FormFillEnvironment* pEnv =
       static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderEnv();
   if (!pEnv)
     return FALSE;
@@ -341,7 +341,7 @@ FX_BOOL app::language(IJS_Context* cc,
   if (!vp.IsGetting())
     return FALSE;
 #ifdef PDF_ENABLE_XFA
-  CPDFSDK_Environment* pEnv =
+  CPDFSDK_FormFillEnvironment* pEnv =
       static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderEnv();
   if (!pEnv)
     return FALSE;
@@ -358,7 +358,7 @@ FX_BOOL app::language(IJS_Context* cc,
 // creates a new fdf object that contains no data
 // comment: need reader support
 // note:
-// CFDF_Document * CPDFSDK_Environment::NewFDF();
+// CFDF_Document * CPDFSDK_FormFillEnvironment::NewFDF();
 FX_BOOL app::newFDF(IJS_Context* cc,
                     const std::vector<CJS_Value>& params,
                     CJS_Value& vRet,
@@ -369,7 +369,8 @@ FX_BOOL app::newFDF(IJS_Context* cc,
 // 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_Environment::OpenFDF(string strPath,bool bUserConv);
+// CFDF_Document * CPDFSDK_FormFillEnvironment::OpenFDF(string strPath,bool
+// bUserConv);
 
 FX_BOOL app::openFDF(IJS_Context* cc,
                      const std::vector<CJS_Value>& params,
@@ -391,7 +392,7 @@ FX_BOOL app::alert(IJS_Context* cc,
     return FALSE;
   }
 
-  CPDFSDK_Environment* pEnv = pRuntime->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pRuntime->GetReaderEnv();
   if (!pEnv) {
     vRet = CJS_Value(pRuntime, 0);
     return TRUE;
@@ -447,7 +448,7 @@ FX_BOOL app::beep(IJS_Context* cc,
                   CFX_WideString& sError) {
   if (params.size() == 1) {
     CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
-    CPDFSDK_Environment* pEnv = pRuntime->GetReaderEnv();
+    CPDFSDK_FormFillEnvironment* pEnv = pRuntime->GetReaderEnv();
     pEnv->JS_appBeep(params[0].ToInt(pRuntime));
     return TRUE;
   }
@@ -492,7 +493,7 @@ FX_BOOL app::setInterval(IJS_Context* cc,
   }
 
   uint32_t dwInterval = params.size() > 1 ? params[1].ToInt(pRuntime) : 1000;
-  CPDFSDK_Environment* pEnv = pRuntime->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pRuntime->GetReaderEnv();
 
   GlobalTimer* timerRef =
       new GlobalTimer(this, pEnv, pRuntime, 0, script, dwInterval, 0);
@@ -526,7 +527,7 @@ FX_BOOL app::setTimeOut(IJS_Context* cc,
   }
 
   uint32_t dwTimeOut = params.size() > 1 ? params[1].ToInt(pRuntime) : 1000;
-  CPDFSDK_Environment* pEnv = pRuntime->GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* pEnv = pRuntime->GetReaderEnv();
 
   GlobalTimer* timerRef =
       new GlobalTimer(this, pEnv, pRuntime, 1, script, dwTimeOut, dwTimeOut);
diff --git a/fpdfsdk/javascript/cjs_context.cpp b/fpdfsdk/javascript/cjs_context.cpp
index 3f13cd3dc1..89a8a34fd4 100644
--- a/fpdfsdk/javascript/cjs_context.cpp
+++ b/fpdfsdk/javascript/cjs_context.cpp
@@ -21,7 +21,7 @@ CPDFSDK_Document* CJS_Context::GetReaderDocument() {
   return m_pRuntime->GetReaderDocument();
 }
 
-CPDFSDK_Environment* CJS_Context::GetReaderEnv() {
+CPDFSDK_FormFillEnvironment* CJS_Context::GetReaderEnv() {
   return m_pRuntime->GetReaderEnv();
 }
 
diff --git a/fpdfsdk/javascript/cjs_context.h b/fpdfsdk/javascript/cjs_context.h
index ef65486269..74d4e661c3 100644
--- a/fpdfsdk/javascript/cjs_context.h
+++ b/fpdfsdk/javascript/cjs_context.h
@@ -15,7 +15,7 @@
 
 class CJS_EventHandler;
 class CJS_Runtime;
-class CPDFSDK_Environment;
+class CPDFSDK_FormFillEnvironment;
 
 class CJS_Context : public IJS_Context {
  public:
@@ -125,7 +125,7 @@ class CJS_Context : public IJS_Context {
   CJS_Runtime* GetJSRuntime() const { return m_pRuntime; }
   CJS_EventHandler* GetEventHandler() const { return m_pEventHandler.get(); }
 
-  CPDFSDK_Environment* GetReaderEnv();
+  CPDFSDK_FormFillEnvironment* GetReaderEnv();
   CPDFSDK_Document* GetReaderDocument();
 
  private:
diff --git a/fpdfsdk/javascript/cjs_runtime.cpp b/fpdfsdk/javascript/cjs_runtime.cpp
index b10e5a6ed9..af70dd17cc 100644
--- a/fpdfsdk/javascript/cjs_runtime.cpp
+++ b/fpdfsdk/javascript/cjs_runtime.cpp
@@ -8,7 +8,7 @@
 
 #include <algorithm>
 
-#include "fpdfsdk/cpdfsdk_environment.h"
+#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/javascript/Annot.h"
 #include "fpdfsdk/javascript/Consts.h"
 #include "fpdfsdk/javascript/Document.h"
@@ -47,7 +47,7 @@ void IJS_Runtime::Destroy() {
 }
 
 // static
-IJS_Runtime* IJS_Runtime::Create(CPDFSDK_Environment* pEnv) {
+IJS_Runtime* IJS_Runtime::Create(CPDFSDK_FormFillEnvironment* pEnv) {
   return new CJS_Runtime(pEnv);
 }
 
@@ -63,7 +63,7 @@ CJS_Runtime* CJS_Runtime::CurrentRuntimeFromIsolate(v8::Isolate* pIsolate) {
       CFXJS_Engine::CurrentEngineFromIsolate(pIsolate));
 }
 
-CJS_Runtime::CJS_Runtime(CPDFSDK_Environment* pEnv)
+CJS_Runtime::CJS_Runtime(CPDFSDK_FormFillEnvironment* pEnv)
     : m_pEnv(pEnv),
       m_pDocument(nullptr),
       m_bBlocking(false),
diff --git a/fpdfsdk/javascript/cjs_runtime.h b/fpdfsdk/javascript/cjs_runtime.h
index 3ad2e0fed5..2b075afa01 100644
--- a/fpdfsdk/javascript/cjs_runtime.h
+++ b/fpdfsdk/javascript/cjs_runtime.h
@@ -30,7 +30,7 @@ class CJS_Runtime : public IJS_Runtime,
   static CJS_Runtime* FromContext(const IJS_Context* cc);
   static CJS_Runtime* CurrentRuntimeFromIsolate(v8::Isolate* pIsolate);
 
-  explicit CJS_Runtime(CPDFSDK_Environment* pApp);
+  explicit CJS_Runtime(CPDFSDK_FormFillEnvironment* pApp);
   ~CJS_Runtime() override;
 
   // IJS_Runtime
@@ -42,7 +42,7 @@ class CJS_Runtime : public IJS_Runtime,
   int ExecuteScript(const CFX_WideString& script,
                     CFX_WideString* info) override;
 
-  CPDFSDK_Environment* GetReaderEnv() const { return m_pEnv; }
+  CPDFSDK_FormFillEnvironment* GetReaderEnv() const { return m_pEnv; }
 
   // Returns true if the event isn't already found in the set.
   bool AddEventToSet(const FieldEvent& event);
@@ -63,7 +63,7 @@ class CJS_Runtime : public IJS_Runtime,
   void DefineJSObjects();
 
   std::vector<std::unique_ptr<CJS_Context>> m_ContextArray;
-  CPDFSDK_Environment* const m_pEnv;
+  CPDFSDK_FormFillEnvironment* const m_pEnv;
   CPDFSDK_Document* m_pDocument;
   bool m_bBlocking;
   bool m_isolateManaged;
diff --git a/fpdfsdk/javascript/global.cpp b/fpdfsdk/javascript/global.cpp
index 144b5ee42a..78da7038b8 100644
--- a/fpdfsdk/javascript/global.cpp
+++ b/fpdfsdk/javascript/global.cpp
@@ -56,7 +56,7 @@ JSGlobalAlternate::~JSGlobalAlternate() {
   m_pGlobalData->Release();
 }
 
-void JSGlobalAlternate::Initial(CPDFSDK_Environment* pEnv) {
+void JSGlobalAlternate::Initial(CPDFSDK_FormFillEnvironment* pEnv) {
   m_pEnv = pEnv;
   m_pGlobalData = CJS_GlobalData::GetRetainedInstance(pEnv);
   UpdateGlobalPersistentVariables();
diff --git a/fpdfsdk/javascript/global.h b/fpdfsdk/javascript/global.h
index 6a104be60f..6240fbfd4f 100644
--- a/fpdfsdk/javascript/global.h
+++ b/fpdfsdk/javascript/global.h
@@ -47,7 +47,7 @@ class JSGlobalAlternate : public CJS_EmbedObj {
   FX_BOOL DelProperty(IJS_Context* cc,
                       const FX_WCHAR* propname,
                       CFX_WideString& sError);
-  void Initial(CPDFSDK_Environment* pEnv);
+  void Initial(CPDFSDK_FormFillEnvironment* pEnv);
 
  private:
   void UpdateGlobalPersistentVariables();
@@ -68,7 +68,7 @@ class JSGlobalAlternate : public CJS_EmbedObj {
   std::map<CFX_ByteString, JSGlobalData*> m_mapGlobal;
   CFX_WideString m_sFilePath;
   CJS_GlobalData* m_pGlobalData;
-  CPDFSDK_Environment* m_pEnv;
+  CPDFSDK_FormFillEnvironment* m_pEnv;
 };
 
 class CJS_Global : public CJS_Object {
diff --git a/fpdfsdk/javascript/ijs_runtime.h b/fpdfsdk/javascript/ijs_runtime.h
index 0c2bd042c6..e656545b56 100644
--- a/fpdfsdk/javascript/ijs_runtime.h
+++ b/fpdfsdk/javascript/ijs_runtime.h
@@ -14,7 +14,7 @@
 #include "fxjs/fxjse.h"
 #endif  // PDF_ENABLE_XFA
 
-class CPDFSDK_Environment;
+class CPDFSDK_FormFillEnvironment;
 class CPDFSDK_Document;
 class IJS_Context;
 
@@ -23,7 +23,7 @@ class IJS_Runtime {
  public:
   static void Initialize(unsigned int slot, void* isolate);
   static void Destroy();
-  static IJS_Runtime* Create(CPDFSDK_Environment* pEnv);
+  static IJS_Runtime* Create(CPDFSDK_FormFillEnvironment* pEnv);
   virtual ~IJS_Runtime() {}
 
   virtual IJS_Context* NewContext() = 0;