clang-format all pdfium code.

fpdfsdk/src/jsapi/fxjs_v8.cpp

 // 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 "../../../core/include/fxcrt/fx_basic.h"
 #include "../../../core/include/fxcrt/fx_ext.h"
 #include "../../include/jsapi/fxjs_v8.h"
 #include "../../include/fsdk_define.h"
 #include "time.h"
 #include <cmath>
 #include <limits>
 
-#define VALUE_NAME_STRING               L"string"
-#define VALUE_NAME_NUMBER               L"number"
-#define VALUE_NAME_BOOLEAN              L"boolean"
-#define VALUE_NAME_DATE                 L"date"
-#define VALUE_NAME_OBJECT               L"object"
-#define VALUE_NAME_FXOBJ                L"fxobj"
-#define VALUE_NAME_NULL                 L"null"
-#define VALUE_NAME_UNDEFINED    L"undefined"
-
-const static FX_DWORD g_nan[2] = {0,0x7FF80000 };
-static double GetNan()
+#define VALUE_NAME_STRING L"string"
+#define VALUE_NAME_NUMBER L"number"
+#define VALUE_NAME_BOOLEAN L"boolean"
+#define VALUE_NAME_DATE L"date"
+#define VALUE_NAME_OBJECT L"object"
+#define VALUE_NAME_FXOBJ L"fxobj"
+#define VALUE_NAME_NULL L"null"
+#define VALUE_NAME_UNDEFINED L"undefined"
+
+const static FX_DWORD g_nan[2] = {0, 0x7FF80000};
+static double GetNan() {
+  return *(double*)g_nan;
+}
+static unsigned int g_embedderDataSlot = 0u;
+
+class CJS_PrivateData {
+ public:
+  CJS_PrivateData() : ObjDefID(-1), pPrivate(NULL) {}
+  int ObjDefID;
+  void* pPrivate;
+};
+
+class CJS_ObjDefintion {
+ public:
+  CJS_ObjDefintion(v8::Isolate* isolate,
+                   const wchar_t* sObjName,
+                   FXJSOBJTYPE eObjType,
+                   LP_CONSTRUCTOR pConstructor,
+                   LP_DESTRUCTOR pDestructor)
+      : objName(sObjName),
+        objType(eObjType),
+        m_pConstructor(pConstructor),
+        m_pDestructor(pDestructor),
+        m_bSetAsGlobalObject(FALSE) {
+    v8::Isolate::Scope isolate_scope(isolate);
+    v8::HandleScope handle_scope(isolate);
+
+    v8::Local<v8::ObjectTemplate> objTemplate =
+        v8::ObjectTemplate::New(isolate);
+    objTemplate->SetInternalFieldCount(2);
+    m_objTemplate.Reset(isolate, objTemplate);
+
+    // Document as the global object.
+    if (FXSYS_wcscmp(sObjName, L"Document") == 0) {
+      m_bSetAsGlobalObject = TRUE;
+    }
+  }
+  ~CJS_ObjDefintion() {
+    m_objTemplate.Reset();
+    m_StaticObj.Reset();
+  }
+
+ public:
+  const wchar_t* objName;
+  FXJSOBJTYPE objType;
+  LP_CONSTRUCTOR m_pConstructor;
+  LP_DESTRUCTOR m_pDestructor;
+  FX_BOOL m_bSetAsGlobalObject;
+
+  v8::Global<v8::ObjectTemplate> m_objTemplate;
+  v8::Global<v8::Object> m_StaticObj;
+};
+
+int JS_DefineObj(IJS_Runtime* pJSRuntime,
+                 const wchar_t* sObjName,
+                 FXJSOBJTYPE eObjType,
+                 LP_CONSTRUCTOR pConstructor,
+                 LP_DESTRUCTOR pDestructor) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray) {
+    pArray = new CFX_PtrArray();
+    isolate->SetData(g_embedderDataSlot, pArray);
+  }
+  CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(isolate, sObjName, eObjType,
+                                                   pConstructor, pDestructor);
+  pArray->Add(pObjDef);
+  return pArray->GetSize() - 1;
+}
+
+int JS_DefineObjMethod(IJS_Runtime* pJSRuntime,
+                       int nObjDefnID,
+                       const wchar_t* sMethodName,
+                       v8::FunctionCallback pMethodCall) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_WideString ws = CFX_WideString(sMethodName);
+  CFX_ByteString bsMethodName = ws.UTF8Encode();
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return 0;
+
+  if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
+    return 0;
+  CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+  v8::Local<v8::ObjectTemplate> objTemp =
+      v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+  objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(),
+                                       v8::NewStringType::kNormal)
+                   .ToLocalChecked(),
+               v8::FunctionTemplate::New(isolate, pMethodCall), v8::ReadOnly);
+  pObjDef->m_objTemplate.Reset(isolate, objTemp);
+  return 0;
+}
+
+int JS_DefineObjProperty(IJS_Runtime* pJSRuntime,
+                         int nObjDefnID,
+                         const wchar_t* sPropName,
+                         v8::AccessorGetterCallback pPropGet,
+                         v8::AccessorSetterCallback pPropPut) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_WideString ws = CFX_WideString(sPropName);
+  CFX_ByteString bsPropertyName = ws.UTF8Encode();
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return 0;
+
+  if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
+    return 0;
+  CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+  v8::Local<v8::ObjectTemplate> objTemp =
+      v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+  objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, bsPropertyName.c_str(),
+                                               v8::NewStringType::kNormal)
+                           .ToLocalChecked(),
+                       pPropGet, pPropPut);
+  pObjDef->m_objTemplate.Reset(isolate, objTemp);
+  return 0;
+}
+
+int JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime,
+                              int nObjDefnID,
+                              v8::NamedPropertyQueryCallback pPropQurey,
+                              v8::NamedPropertyGetterCallback pPropGet,
+                              v8::NamedPropertySetterCallback pPropPut,
+                              v8::NamedPropertyDeleterCallback pPropDel) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return 0;
+
+  if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
+    return 0;
+  CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+  v8::Local<v8::ObjectTemplate> objTemp =
+      v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+  objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel);
+  pObjDef->m_objTemplate.Reset(isolate, objTemp);
+  return 0;
+}
+
+int JS_DefineObjConst(IJS_Runtime* pJSRuntime,
+                      int nObjDefnID,
+                      const wchar_t* sConstName,
+                      v8::Local<v8::Value> pDefault) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return 0;
+
+  CFX_WideString ws = CFX_WideString(sConstName);
+  CFX_ByteString bsConstName = ws.UTF8Encode();
+
+  if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
+    return 0;
+  CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+  v8::Local<v8::ObjectTemplate> objTemp =
+      v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+  objTemp->Set(isolate, bsConstName.c_str(), pDefault);
+  pObjDef->m_objTemplate.Reset(isolate, objTemp);
+  return 0;
+}
+
+static v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate(
+    IJS_Runtime* pJSRuntime) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  ASSERT(pArray != NULL);
+  for (int i = 0; i < pArray->GetSize(); i++) {
+    CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+    if (pObjDef->m_bSetAsGlobalObject)
+      return pObjDef->m_objTemplate;
+  }
+  static v8::Global<v8::ObjectTemplate> gloabalObjectTemplate;
+  return gloabalObjectTemplate;
+}
+
+int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime,
+                          const wchar_t* sMethodName,
+                          v8::FunctionCallback pMethodCall) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_WideString ws = CFX_WideString(sMethodName);
+  CFX_ByteString bsMethodName = ws.UTF8Encode();
+
+  v8::Local<v8::FunctionTemplate> funTempl =
+      v8::FunctionTemplate::New(isolate, pMethodCall);
+  v8::Local<v8::ObjectTemplate> objTemp;
+
+  v8::Global<v8::ObjectTemplate>& globalObjTemp =
+      _getGlobalObjectTemplate(pJSRuntime);
+  if (globalObjTemp.IsEmpty())
+    objTemp = v8::ObjectTemplate::New(isolate);
+  else
+    objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
+  objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(),
+                                       v8::NewStringType::kNormal)
+                   .ToLocalChecked(),
+               funTempl, v8::ReadOnly);
+
+  globalObjTemp.Reset(isolate, objTemp);
+
+  return 0;
+}
+
+int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime,
+                         const wchar_t* sConstName,
+                         v8::Local<v8::Value> pDefault) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  CFX_WideString ws = CFX_WideString(sConstName);
+  CFX_ByteString bsConst = ws.UTF8Encode();
+
+  v8::Local<v8::ObjectTemplate> objTemp;
+
+  v8::Global<v8::ObjectTemplate>& globalObjTemp =
+      _getGlobalObjectTemplate(pJSRuntime);
+  if (globalObjTemp.IsEmpty())
+    objTemp = v8::ObjectTemplate::New(isolate);
+  else
+    objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
+  objTemp->Set(v8::String::NewFromUtf8(isolate, bsConst.c_str(),
+                                       v8::NewStringType::kNormal)
+                   .ToLocalChecked(),
+               pDefault, v8::ReadOnly);
+
+  globalObjTemp.Reset(isolate, objTemp);
+
+  return 0;
+}
+
+void JS_InitialRuntime(IJS_Runtime* pJSRuntime,
+                       IFXJS_Runtime* pFXRuntime,
+                       IFXJS_Context* context,
+                       v8::Global<v8::Context>& v8PersistentContext) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  v8::Global<v8::ObjectTemplate>& globalObjTemp =
+      _getGlobalObjectTemplate(pJSRuntime);
+  v8::Local<v8::Context> v8Context = v8::Context::New(
+      isolate, NULL,
+      v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp));
+  v8::Context::Scope context_scope(v8Context);
+
+  v8::Local<v8::External> ptr = v8::External::New(isolate, pFXRuntime);
+  v8Context->SetEmbedderData(1, ptr);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return;
+
+  for (int i = 0; i < pArray->GetSize(); i++) {
+    CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+    CFX_WideString ws = CFX_WideString(pObjDef->objName);
+    CFX_ByteString bs = ws.UTF8Encode();
+    v8::Local<v8::String> objName =
+        v8::String::NewFromUtf8(isolate, bs.c_str(), v8::NewStringType::kNormal,
+                                bs.GetLength())
+            .ToLocalChecked();
+
+    if (pObjDef->objType == JS_DYNAMIC) {
+      // Document is set as global object, need to construct it first.
+      if (ws.Equal(L"Document")) {
+        CJS_PrivateData* pPrivateData = new CJS_PrivateData;
+        pPrivateData->ObjDefID = i;
+
+        v8Context->Global()
+            ->GetPrototype()
+            ->ToObject(v8Context)
+            .ToLocalChecked()
+            ->SetAlignedPointerInInternalField(0, pPrivateData);
+
+        if (pObjDef->m_pConstructor)
+          pObjDef->m_pConstructor(context, v8Context->Global()
+                                               ->GetPrototype()
+                                               ->ToObject(v8Context)
+                                               .ToLocalChecked(),
+                                  v8Context->Global()
+                                      ->GetPrototype()
+                                      ->ToObject(v8Context)
+                                      .ToLocalChecked());
+      }
+    } else {
+      v8::Local<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i);
+      v8Context->Global()->Set(v8Context, objName, obj).FromJust();
+      pObjDef->m_StaticObj.Reset(isolate, obj);
+    }
+  }
+  v8PersistentContext.Reset(isolate, v8Context);
+}
+
+void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime,
+                       v8::Global<v8::Context>& v8PersistentContext) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+  v8::Local<v8::Context> context =
+      v8::Local<v8::Context>::New(isolate, v8PersistentContext);
+  v8::Context::Scope context_scope(context);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return;
+
+  for (int i = 0; i < pArray->GetSize(); i++) {
+    CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+    if (!pObjDef->m_StaticObj.IsEmpty()) {
+      v8::Local<v8::Object> pObj =
+          v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj);
+      if (pObjDef->m_pDestructor)
+        pObjDef->m_pDestructor(pObj);
+      JS_FreePrivate(pObj);
+    }
+    delete pObjDef;
+  }
+  delete pArray;
+  isolate->SetData(g_embedderDataSlot, NULL);
+}
+
+void JS_Initial(unsigned int embedderDataSlot) {
+  g_embedderDataSlot = embedderDataSlot;
+}
+void JS_Release() {}
+int JS_Parse(IJS_Runtime* pJSRuntime,
+             IFXJS_Context* pJSContext,
+             const wchar_t* script,
+             long length,
+             FXJSErr* perror) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::TryCatch try_catch(isolate);
+
+  CFX_WideString wsScript(script);
+  CFX_ByteString bsScript = wsScript.UTF8Encode();
+
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
+  v8::Local<v8::Script> compiled_script;
+  if (!v8::Script::Compile(context,
+                           v8::String::NewFromUtf8(isolate, bsScript.c_str(),
+                                                   v8::NewStringType::kNormal,
+                                                   bsScript.GetLength())
+                               .ToLocalChecked())
+           .ToLocal(&compiled_script)) {
+    v8::String::Utf8Value error(try_catch.Exception());
+    return -1;
+  }
+  return 0;
+}
+
+int JS_Execute(IJS_Runtime* pJSRuntime,
+               IFXJS_Context* pJSContext,
+               const wchar_t* script,
+               long length,
+               FXJSErr* perror) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::TryCatch try_catch(isolate);
+
+  CFX_WideString wsScript(script);
+  CFX_ByteString bsScript = wsScript.UTF8Encode();
+
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
+  v8::Local<v8::Script> compiled_script;
+  if (!v8::Script::Compile(context,
+                           v8::String::NewFromUtf8(isolate, bsScript.c_str(),
+                                                   v8::NewStringType::kNormal,
+                                                   bsScript.GetLength())
+                               .ToLocalChecked())
+           .ToLocal(&compiled_script)) {
+    v8::String::Utf8Value error(try_catch.Exception());
+    return -1;
+  }
+
+  v8::Local<v8::Value> result;
+  if (!compiled_script->Run(context).ToLocal(&result)) {
+    v8::String::Utf8Value error(try_catch.Exception());
+    return -1;
+  }
+  return 0;
+}
+
+v8::Local<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime,
+                                         IFXJS_Context* pJSContext,
+                                         int nObjDefnID) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
+  if (-1 == nObjDefnID) {
+    v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(isolate);
+    v8::Local<v8::Object> obj;
+    if (objTempl->NewInstance(context).ToLocal(&obj))
+      return obj;
+    return v8::Local<v8::Object>();
+  }
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return v8::Local<v8::Object>();
+
+  if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
+    return v8::Local<v8::Object>();
+  CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+
+  v8::Local<v8::ObjectTemplate> objTemp =
+      v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+  v8::Local<v8::Object> obj;
+  if (!objTemp->NewInstance(context).ToLocal(&obj))
+    return v8::Local<v8::Object>();
+
+  CJS_PrivateData* pPrivateData = new CJS_PrivateData;
+  pPrivateData->ObjDefID = nObjDefnID;
+
+  obj->SetAlignedPointerInInternalField(0, pPrivateData);
+  if (pObjDef->m_pConstructor)
+    pObjDef->m_pConstructor(
+        pJSContext, obj,
+        context->Global()->GetPrototype()->ToObject(context).ToLocalChecked());
+
+  return obj;
+}
+
+v8::Local<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return v8::Local<v8::Object>();
+
+  if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
+    return v8::Local<v8::Object>();
+  CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+  v8::Local<v8::Object> obj =
+      v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj);
+  return obj;
+}
+
+void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID) {
+  // Do nothing.
+}
+v8::Local<v8::Object> JS_GetThisObj(IJS_Runtime* pJSRuntime) {
+  // Return the global object.
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return v8::Local<v8::Object>();
+
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
+  return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked();
+}
+
+int JS_GetObjDefnID(v8::Local<v8::Object> pObj) {
+  if (pObj.IsEmpty() || !pObj->InternalFieldCount())
+    return -1;
+  CJS_PrivateData* pPrivateData =
+      (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0);
+  if (pPrivateData)
+    return pPrivateData->ObjDefID;
+  return -1;
+}
+
+IJS_Runtime* JS_GetRuntime(v8::Local<v8::Object> pObj) {
+  if (pObj.IsEmpty())
+    return NULL;
+  v8::Local<v8::Context> context = pObj->CreationContext();
+  if (context.IsEmpty())
+    return NULL;
+  return context->GetIsolate();
+}
+
+int JS_GetObjDefnID(IJS_Runtime* pJSRuntime, const wchar_t* pObjName) {
+  v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+  v8::Isolate::Scope isolate_scope(isolate);
+
+  CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
+  if (!pArray)
+    return -1;
+
+  for (int i = 0; i < pArray->GetSize(); i++) {
+    CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+    if (FXSYS_wcscmp(pObjDef->objName, pObjName) == 0)
+      return i;
+  }
+  return -1;
+}
+
+void JS_Error(v8::Isolate* isolate, const CFX_WideString& message) {
+  // Conversion from pdfium's wchar_t wide-strings to v8's uint16_t
+  // wide-strings isn't handled by v8, so use UTF8 as a common
+  // intermediate format.
+  CFX_ByteString utf8_message = message.UTF8Encode();
+  isolate->ThrowException(v8::String::NewFromUtf8(isolate, utf8_message.c_str(),
+                                                  v8::NewStringType::kNormal)
+                              .ToLocalChecked());
+}
+
+unsigned JS_CalcHash(const wchar_t* main, unsigned nLen) {
+  return (unsigned)FX_HashCode_String_GetW(main, nLen);
+}
+
+unsigned JS_CalcHash(const wchar_t* main) {
+  return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main));
+}
+const wchar_t* JS_GetTypeof(v8::Local<v8::Value> pObj) {
+  if (pObj.IsEmpty())
+    return NULL;
+  if (pObj->IsString())
+    return VALUE_NAME_STRING;
+  if (pObj->IsNumber())
+    return VALUE_NAME_NUMBER;
+  if (pObj->IsBoolean())
+    return VALUE_NAME_BOOLEAN;
+  if (pObj->IsDate())
+    return VALUE_NAME_DATE;
+  if (pObj->IsObject())
+    return VALUE_NAME_OBJECT;
+  if (pObj->IsNull())
+    return VALUE_NAME_NULL;
+  if (pObj->IsUndefined())
+    return VALUE_NAME_UNDEFINED;
+  return NULL;
+}
+void JS_SetPrivate(v8::Local<v8::Object> pObj, void* p) {
+  JS_SetPrivate(NULL, pObj, p);
+}
+
+void* JS_GetPrivate(v8::Local<v8::Object> pObj) {
+  return JS_GetPrivate(NULL, pObj);
+}
+
+void JS_SetPrivate(IJS_Runtime* pJSRuntime,
+                   v8::Local<v8::Object> pObj,
+                   void* p) {
+  if (pObj.IsEmpty() || !pObj->InternalFieldCount())
+    return;
+  CJS_PrivateData* pPrivateData =
+      (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0);
+  if (!pPrivateData)
+    return;
+  pPrivateData->pPrivate = p;
+}
+
+void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj) {
+  if (pObj.IsEmpty())
+    return NULL;
+  CJS_PrivateData* pPrivateData = NULL;
+  if (pObj->InternalFieldCount())
+    pPrivateData =
+        (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0);
+  else {
+    // It could be a global proxy object.
+    v8::Local<v8::Value> v = pObj->GetPrototype();
+    v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();
+    if (v->IsObject())
+      pPrivateData = (CJS_PrivateData*)v->ToObject(context)
+                         .ToLocalChecked()
+                         ->GetAlignedPointerFromInternalField(0);
+  }
+  if (!pPrivateData)
+    return NULL;
+  return pPrivateData->pPrivate;
+}
+
+void JS_FreePrivate(void* pPrivateData) {
+  delete (CJS_PrivateData*)pPrivateData;
+}
+
+void JS_FreePrivate(v8::Local<v8::Object> pObj) {
+  if (pObj.IsEmpty() || !pObj->InternalFieldCount())
+    return;
+  JS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0));
+  pObj->SetAlignedPointerInInternalField(0, NULL);
+}
+
+v8::Local<v8::Value> JS_GetObjectValue(v8::Local<v8::Object> pObj) {
+  return pObj;
+}
+
+v8::Local<v8::String> WSToJSString(IJS_Runtime* pJSRuntime,
+                                   const wchar_t* PropertyName,
+                                   int Len = -1) {
+  CFX_WideString ws = CFX_WideString(PropertyName, Len);
+  CFX_ByteString bs = ws.UTF8Encode();
+  if (!pJSRuntime)
+    pJSRuntime = v8::Isolate::GetCurrent();
+  return v8::String::NewFromUtf8(pJSRuntime, bs.c_str(),
+                                 v8::NewStringType::kNormal)
+      .ToLocalChecked();
+}
+
+v8::Local<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime,
+                                         v8::Local<v8::Object> pObj,
+                                         const wchar_t* PropertyName) {
+  if (pObj.IsEmpty())
+    return v8::Local<v8::Value>();
+  v8::Local<v8::Value> val;
+  if (!pObj->Get(pJSRuntime->GetCurrentContext(),
+                 WSToJSString(pJSRuntime, PropertyName))
+           .ToLocal(&val))
+    return v8::Local<v8::Value>();
+  return val;
+}
+
+v8::Local<v8::Array> JS_GetObjectElementNames(IJS_Runtime* pJSRuntime,
+                                              v8::Local<v8::Object> pObj) {
+  if (pObj.IsEmpty())
+    return v8::Local<v8::Array>();
+  v8::Local<v8::Array> val;
+  if (!pObj->GetPropertyNames(pJSRuntime->GetCurrentContext()).ToLocal(&val))
+    return v8::Local<v8::Array>();
+  return val;
+}
+
+void JS_PutObjectString(IJS_Runtime* pJSRuntime,
+                        v8::Local<v8::Object> pObj,
+                        const wchar_t* PropertyName,
+                        const wchar_t* sValue)  // VT_string
 {
-  return *(double*)g_nan;
-}
-static unsigned int g_embedderDataSlot = 0u;
-
-
-class CJS_PrivateData
-{
-public:
-        CJS_PrivateData():ObjDefID(-1), pPrivate(NULL) {}
-        int ObjDefID;
-        void*   pPrivate;
-};
-
-
-class CJS_ObjDefintion
-{
-public:
-        CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor):
-          objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bSetAsGlobalObject(FALSE)
-          {
-                  v8::Isolate::Scope isolate_scope(isolate);
-                  v8::HandleScope handle_scope(isolate);
-
-                  v8::Local<v8::ObjectTemplate> objTemplate = v8::ObjectTemplate::New(isolate);
-                  objTemplate->SetInternalFieldCount(2);
-                  m_objTemplate.Reset(isolate, objTemplate);
-
-                 //Document as the global object.
-                  if(FXSYS_wcscmp(sObjName, L"Document") == 0)
-                  {
-                         m_bSetAsGlobalObject = TRUE;
-                  }
-
-          }
-          ~CJS_ObjDefintion()
-          {
-                  m_objTemplate.Reset();
-                  m_StaticObj.Reset();
-          }
-public:
-        const wchar_t* objName;
-        FXJSOBJTYPE objType;
-        LP_CONSTRUCTOR m_pConstructor;
-        LP_DESTRUCTOR m_pDestructor;
-        FX_BOOL m_bSetAsGlobalObject;
-
-        v8::Global<v8::ObjectTemplate> m_objTemplate;
-        v8::Global<v8::Object> m_StaticObj;
-};
-
-int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray)
-        {
-                pArray = new CFX_PtrArray();
-                isolate->SetData(g_embedderDataSlot, pArray);
-        }
-        CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor);
-        pArray->Add(pObjDef);
-        return pArray->GetSize()-1;
-}
-
-int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_WideString ws = CFX_WideString(sMethodName);
-        CFX_ByteString bsMethodName = ws.UTF8Encode();
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return 0;
-
-        if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
-        CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
-        v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
-        objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), v8::FunctionTemplate::New(isolate, pMethodCall), v8::ReadOnly);
-        pObjDef->m_objTemplate.Reset(isolate,objTemp);
-        return 0;
-}
-
-int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, v8::AccessorGetterCallback pPropGet, v8::AccessorSetterCallback pPropPut)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_WideString ws = CFX_WideString(sPropName);
-        CFX_ByteString bsPropertyName = ws.UTF8Encode();
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return 0;
-
-        if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
-        CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
-        v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
-        objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, bsPropertyName.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), pPropGet, pPropPut);
-        pObjDef->m_objTemplate.Reset(isolate,objTemp);
-        return 0;
-}
-
-int     JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, int nObjDefnID, v8::NamedPropertyQueryCallback pPropQurey, v8::NamedPropertyGetterCallback pPropGet, v8::NamedPropertySetterCallback pPropPut, v8::NamedPropertyDeleterCallback pPropDel)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return 0;
-
-        if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
-        CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
-        v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
-        objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel);
-        pObjDef->m_objTemplate.Reset(isolate,objTemp);
-        return 0;
-}
-
-int JS_DefineObjConst(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sConstName, v8::Local<v8::Value> pDefault)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return 0;
-
-        CFX_WideString ws = CFX_WideString(sConstName);
-        CFX_ByteString bsConstName = ws.UTF8Encode();
-
-        if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
-        CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
-        v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
-        objTemp->Set(isolate, bsConstName.c_str(), pDefault);
-        pObjDef->m_objTemplate.Reset(isolate,objTemp);
-        return 0;
-}
-
-static v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate(IJS_Runtime* pJSRuntime)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        ASSERT(pArray != NULL);
-        for(int i=0; i<pArray->GetSize(); i++)
-        {
-                CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
-                if(pObjDef->m_bSetAsGlobalObject)
-                        return pObjDef->m_objTemplate;
-        }
-        static v8::Global<v8::ObjectTemplate> gloabalObjectTemplate;
-        return gloabalObjectTemplate;
-}
-
-int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_WideString ws = CFX_WideString(sMethodName);
-        CFX_ByteString bsMethodName = ws.UTF8Encode();
-
-        v8::Local<v8::FunctionTemplate> funTempl = v8::FunctionTemplate::New(isolate, pMethodCall);
-        v8::Local<v8::ObjectTemplate> objTemp;
-
-        v8::Global<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
-        if(globalObjTemp.IsEmpty())
-                objTemp = v8::ObjectTemplate::New(isolate);
-        else
-                objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
-        objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), funTempl, v8::ReadOnly);
-
-        globalObjTemp.Reset(isolate,objTemp);
-
-        return 0;
-}
-
-int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Local<v8::Value> pDefault)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        CFX_WideString ws = CFX_WideString(sConstName);
-        CFX_ByteString bsConst= ws.UTF8Encode();
-
-        v8::Local<v8::ObjectTemplate> objTemp;
-
-        v8::Global<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
-        if(globalObjTemp.IsEmpty())
-                objTemp = v8::ObjectTemplate::New(isolate);
-        else
-                objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
-        objTemp->Set(v8::String::NewFromUtf8(isolate, bsConst.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), pDefault, v8::ReadOnly);
-
-        globalObjTemp.Reset(isolate,objTemp);
-
-        return 0;
-}
-
-
-void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Global<v8::Context>& v8PersistentContext)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-
-        v8::Global<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
-        v8::Local<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp));
-        v8::Context::Scope context_scope(v8Context);
-
-        v8::Local<v8::External> ptr = v8::External::New(isolate, pFXRuntime);
-        v8Context->SetEmbedderData(1, ptr);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return;
-
-        for(int i=0; i<pArray->GetSize(); i++)
-        {
-                CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
-                CFX_WideString ws = CFX_WideString(pObjDef->objName);
-                CFX_ByteString bs = ws.UTF8Encode();
-                v8::Local<v8::String> objName = v8::String::NewFromUtf8(isolate, bs.c_str(), v8::NewStringType::kNormal, bs.GetLength()).ToLocalChecked();
-
-
-                if(pObjDef->objType == JS_DYNAMIC)
-                {
-                        //Document is set as global object, need to construct it first.
-                        if(ws.Equal(L"Document"))
-                        {
-
-                                CJS_PrivateData* pPrivateData = new CJS_PrivateData;
-                                pPrivateData->ObjDefID = i;
-
-                                v8Context->Global()->GetPrototype()->ToObject(v8Context).ToLocalChecked()->SetAlignedPointerInInternalField(0, pPrivateData);
-
-                                if(pObjDef->m_pConstructor)
-                                        pObjDef->m_pConstructor(context, v8Context->Global()->GetPrototype()->ToObject(v8Context).ToLocalChecked(), v8Context->Global()->GetPrototype()->ToObject(v8Context).ToLocalChecked());
-                        }
-                }
-                else
-                {
-                        v8::Local<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i);
-                        v8Context->Global()->Set(v8Context, objName, obj).FromJust();
-                        pObjDef->m_StaticObj.Reset(isolate, obj);
-                }
-        }
-        v8PersistentContext.Reset(isolate, v8Context);
-}
-
-void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Global<v8::Context>& v8PersistentContext)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::HandleScope handle_scope(isolate);
-        v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, v8PersistentContext);
-        v8::Context::Scope context_scope(context);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return ;
-
-        for(int i=0; i<pArray->GetSize(); i++)
-        {
-                CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
-                if(!pObjDef->m_StaticObj.IsEmpty())
-                {
-                        v8::Local<v8::Object> pObj = v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj);
-                        if(pObjDef->m_pDestructor)
-                                pObjDef->m_pDestructor(pObj);
-                        JS_FreePrivate(pObj);
-                }
-                delete pObjDef;
-        }
-        delete pArray;
-        isolate->SetData(g_embedderDataSlot,NULL);
-}
-
-void JS_Initial(unsigned int embedderDataSlot)
-{
-        g_embedderDataSlot = embedderDataSlot;
-}
-void JS_Release()
-{
-
-}
-int JS_Parse(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::TryCatch try_catch(isolate);
-
-        CFX_WideString wsScript(script);
-        CFX_ByteString bsScript = wsScript.UTF8Encode();
-
-
-        v8::Local<v8::Context> context = isolate->GetCurrentContext();
-        v8::Local<v8::Script> compiled_script;
-        if (!v8::Script::Compile(context, v8::String::NewFromUtf8(isolate, bsScript.c_str(), v8::NewStringType::kNormal, bsScript.GetLength()).ToLocalChecked()).ToLocal(&compiled_script)) {
-                v8::String::Utf8Value error(try_catch.Exception());
-                return -1;
-        }
-        return 0;
-}
-
-int JS_Execute(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::TryCatch try_catch(isolate);
-
-        CFX_WideString wsScript(script);
-        CFX_ByteString bsScript = wsScript.UTF8Encode();
-
-        v8::Local<v8::Context> context = isolate->GetCurrentContext();
-        v8::Local<v8::Script> compiled_script;
-        if (!v8::Script::Compile(context, v8::String::NewFromUtf8(isolate, bsScript.c_str(), v8::NewStringType::kNormal, bsScript.GetLength()).ToLocalChecked()).ToLocal(&compiled_script)) {
-                v8::String::Utf8Value error(try_catch.Exception());
-                return -1;
-        }
-
-        v8::Local<v8::Value> result;
-        if (!compiled_script->Run(context).ToLocal(&result)) {
-                v8::String::Utf8Value error(try_catch.Exception());
-                return -1;
-        }
-        return 0;
-}
-
-v8::Local<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, int nObjDefnID)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-        v8::Local<v8::Context> context = isolate->GetCurrentContext();
-        if(-1 == nObjDefnID)
-        {
-                v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(isolate);
-                v8::Local<v8::Object> obj;
-                if (objTempl->NewInstance(context).ToLocal(&obj)) return obj;
-                return v8::Local<v8::Object>();
-        }
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return v8::Local<v8::Object>();
-
-
-        if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Local<v8::Object>();
-        CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
-
-        v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
-        v8::Local<v8::Object> obj;
-        if (!objTemp->NewInstance(context).ToLocal(&obj)) return v8::Local<v8::Object>();
-
-        CJS_PrivateData* pPrivateData = new CJS_PrivateData;
-        pPrivateData->ObjDefID = nObjDefnID;
-
-        obj->SetAlignedPointerInInternalField(0, pPrivateData);
-        if(pObjDef->m_pConstructor)
-                pObjDef->m_pConstructor(pJSContext, obj, context->Global()->GetPrototype()->ToObject(context).ToLocalChecked());
-
-        return obj;
-}
-
-v8::Local<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return v8::Local<v8::Object>();
-
-        if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Local<v8::Object>();
-        CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
-        v8::Local<v8::Object> obj = v8::Local<v8::Object>::New(isolate,pObjDef->m_StaticObj);
-        return obj;
-}
-
-void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID)
-{
-        //Do nothing.
-}
-v8::Local<v8::Object>   JS_GetThisObj(IJS_Runtime * pJSRuntime)
-{
-        //Return the global object.
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return v8::Local<v8::Object>();
-
-        v8::Local<v8::Context> context = isolate->GetCurrentContext();
-        return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked();
-}
-
-int     JS_GetObjDefnID(v8::Local<v8::Object> pObj)
-{
-        if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return -1;
-        CJS_PrivateData* pPrivateData = (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0);
-        if(pPrivateData)
-                return pPrivateData->ObjDefID;
-        return -1;
-}
-
-IJS_Runtime* JS_GetRuntime(v8::Local<v8::Object> pObj)
-{
-        if(pObj.IsEmpty()) return NULL;
-        v8::Local<v8::Context> context = pObj->CreationContext();
-        if(context.IsEmpty()) return NULL;
-        return context->GetIsolate();
-}
-
-int JS_GetObjDefnID(IJS_Runtime * pJSRuntime, const wchar_t* pObjName)
-{
-        v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-        v8::Isolate::Scope isolate_scope(isolate);
-
-        CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot);
-        if(!pArray) return -1;
-
-        for(int i=0; i<pArray->GetSize(); i++)
-        {
-                CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
-                if(FXSYS_wcscmp(pObjDef->objName, pObjName) == 0)
-                        return i;
-        }
-        return -1;
-}
-
-void JS_Error(v8::Isolate* isolate, const CFX_WideString& message)
-{
-    // Conversion from pdfium's wchar_t wide-strings to v8's uint16_t
-    // wide-strings isn't handled by v8, so use UTF8 as a common
-    // intermediate format.
-    CFX_ByteString utf8_message = message.UTF8Encode();
-    isolate->ThrowException(v8::String::NewFromUtf8(isolate,
-                                                    utf8_message.c_str(),
-                                                    v8::NewStringType::kNormal).ToLocalChecked());
-}
-
-unsigned JS_CalcHash(const wchar_t* main, unsigned nLen)
-{
-        return (unsigned)FX_HashCode_String_GetW(main, nLen);
-}
-
-unsigned JS_CalcHash(const wchar_t* main)
-{
-        return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main));
-}
-const wchar_t*  JS_GetTypeof(v8::Local<v8::Value> pObj)
-{
-        if(pObj.IsEmpty()) return NULL;
-        if(pObj->IsString())
-                return VALUE_NAME_STRING;
-        if(pObj->IsNumber())
-                return VALUE_NAME_NUMBER;
-        if(pObj->IsBoolean())
-                return VALUE_NAME_BOOLEAN;
-        if(pObj->IsDate())
-                return VALUE_NAME_DATE;
-        if(pObj->IsObject())
-                return VALUE_NAME_OBJECT;
-        if(pObj->IsNull())
-                return VALUE_NAME_NULL;
-        if(pObj->IsUndefined())
-                return VALUE_NAME_UNDEFINED;
-        return NULL;
-
-}
-void JS_SetPrivate(v8::Local<v8::Object> pObj, void* p)
-{
-        JS_SetPrivate(NULL, pObj, p);
-}
-
-void* JS_GetPrivate(v8::Local<v8::Object> pObj)
-{
-        return JS_GetPrivate(NULL,pObj);
-}
-
-void JS_SetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj, void* p)
-{
-        if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return;
-        CJS_PrivateData* pPrivateData  = (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0);
-        if(!pPrivateData) return;
-        pPrivateData->pPrivate = p;
-}
-
-void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj)
-{
-        if(pObj.IsEmpty()) return NULL;
-        CJS_PrivateData* pPrivateData  = NULL;
-        if(pObj->InternalFieldCount())
-                pPrivateData = (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0);
-        else
-        {
-                //It could be a global proxy object.
-                v8::Local<v8::Value> v = pObj->GetPrototype();
-                v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
-                v8::Local<v8::Context> context = isolate->GetCurrentContext();
-                if(v->IsObject())
-                        pPrivateData = (CJS_PrivateData*)v->ToObject(context).ToLocalChecked()->GetAlignedPointerFromInternalField(0);
-        }
-        if(!pPrivateData) return NULL;
-        return pPrivateData->pPrivate;
-}
-
-void JS_FreePrivate(void* pPrivateData)
-{
-        delete (CJS_PrivateData*)pPrivateData;
-}
-
-void JS_FreePrivate(v8::Local<v8::Object> pObj)
-{
-        if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return;
-        JS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0));
-        pObj->SetAlignedPointerInInternalField(0, NULL);
-}
-
-
-v8::Local<v8::Value> JS_GetObjectValue(v8::Local<v8::Object> pObj)
-{
-        return pObj;
-}
-
-v8::Local<v8::String> WSToJSString(IJS_Runtime* pJSRuntime, const wchar_t* PropertyName, int Len = -1)
-{
-        CFX_WideString ws = CFX_WideString(PropertyName,Len);
-        CFX_ByteString bs = ws.UTF8Encode();
-        if(!pJSRuntime) pJSRuntime = v8::Isolate::GetCurrent();
-        return v8::String::NewFromUtf8(pJSRuntime, bs.c_str(), v8::NewStringType::kNormal).ToLocalChecked();
-}
-
-v8::Local<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj,const wchar_t* PropertyName)
-{
-        if(pObj.IsEmpty()) return v8::Local<v8::Value>();
-        v8::Local<v8::Value> val;
-        if (!pObj->Get(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName)).ToLocal(&val)) return v8::Local<v8::Value>();
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName),
+            WSToJSString(pJSRuntime, sValue))
+      .FromJust();
+}
+
+void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,
+                        v8::Local<v8::Object> pObj,
+                        const wchar_t* PropertyName,
+                        int nValue) {
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName),
+            v8::Int32::New(pJSRuntime, nValue))
+      .FromJust();
+}
+
+void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,
+                        v8::Local<v8::Object> pObj,
+                        const wchar_t* PropertyName,
+                        float fValue) {
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName),
+            v8::Number::New(pJSRuntime, (double)fValue))
+      .FromJust();
+}
+
+void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,
+                        v8::Local<v8::Object> pObj,
+                        const wchar_t* PropertyName,
+                        double dValue) {
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName),
+            v8::Number::New(pJSRuntime, (double)dValue))
+      .FromJust();
+}
+
+void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,
+                         v8::Local<v8::Object> pObj,
+                         const wchar_t* PropertyName,
+                         bool bValue) {
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName),
+            v8::Boolean::New(pJSRuntime, bValue))
+      .FromJust();
+}
+
+void JS_PutObjectObject(IJS_Runtime* pJSRuntime,
+                        v8::Local<v8::Object> pObj,
+                        const wchar_t* PropertyName,
+                        v8::Local<v8::Object> pPut) {
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName), pPut)
+      .FromJust();
+}
+
+void JS_PutObjectNull(IJS_Runtime* pJSRuntime,
+                      v8::Local<v8::Object> pObj,
+                      const wchar_t* PropertyName) {
+  if (pObj.IsEmpty())
+    return;
+  pObj->Set(pJSRuntime->GetCurrentContext(),
+            WSToJSString(pJSRuntime, PropertyName), v8::Local<v8::Object>())
+      .FromJust();
+}
+
+v8::Local<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime) {
+  return v8::Array::New(pJSRuntime);
+}
+
+unsigned JS_PutArrayElement(IJS_Runtime* pJSRuntime,
+                            v8::Local<v8::Array> pArray,
+                            unsigned index,
+                            v8::Local<v8::Value> pValue,
+                            FXJSVALUETYPE eType) {
+  if (pArray.IsEmpty())
+    return 0;
+  if (pArray->Set(pJSRuntime->GetCurrentContext(), index, pValue).IsNothing())
+    return 0;
+  return 1;
+}
+
+v8::Local<v8::Value> JS_GetArrayElement(IJS_Runtime* pJSRuntime,
+                                        v8::Local<v8::Array> pArray,
+                                        unsigned index) {
+  if (pArray.IsEmpty())
+    return v8::Local<v8::Value>();
+  v8::Local<v8::Value> val;
+  if (pArray->Get(pJSRuntime->GetCurrentContext(), index).ToLocal(&val))
+    return v8::Local<v8::Value>();
+  return val;
+}
+
+unsigned JS_GetArrayLength(v8::Local<v8::Array> pArray) {
+  if (pArray.IsEmpty())
+    return 0;
+  return pArray->Length();
+}
+
+v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime, int number) {
+  return v8::Int32::New(pJSRuntime, number);
+}
+
+v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime, double number) {
+  return v8::Number::New(pJSRuntime, number);
+}
+
+v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime, float number) {
+  return v8::Number::New(pJSRuntime, (float)number);
+}
+
+v8::Local<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime, bool b) {
+  return v8::Boolean::New(pJSRuntime, b);
+}
+
+v8::Local<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,
+                                  v8::Local<v8::Object> pObj) {
+  if (pObj.IsEmpty())
+    return v8::Local<v8::Value>();
+  return pObj->Clone();
+}
+
+v8::Local<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,
+                                   v8::Local<v8::Array> pObj) {
+  if (pObj.IsEmpty())
+    return v8::Local<v8::Value>();
+  return pObj->Clone();
+}
+
+v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,
+                                  const wchar_t* string) {
+  return WSToJSString(pJSRuntime, string);
+}
+
+v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,
+                                  const wchar_t* string,
+                                  unsigned nLen) {
+  return WSToJSString(pJSRuntime, string, nLen);
+}
+
+v8::Local<v8::Value> JS_NewNull() {
+  return v8::Local<v8::Value>();
+}
+
+v8::Local<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime, double d) {
+  return v8::Date::New(pJSRuntime->GetCurrentContext(), d).ToLocalChecked();
+}
+
+v8::Local<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime) {
+  return v8::Local<v8::Value>();
+}
+
+v8::Local<v8::Value> JS_GetListValue(IJS_Runtime* pJSRuntime,
+                                     v8::Local<v8::Value> pList,
+                                     int index) {
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  if (!pList.IsEmpty() && pList->IsObject()) {
+    v8::Local<v8::Object> obj;
+    if (pList->ToObject(context).ToLocal(&obj)) {
+      v8::Local<v8::Value> val;
+      if (obj->Get(context, index).ToLocal(&val))
         return val;
-}
-
-v8::Local<v8::Array> JS_GetObjectElementNames(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj)
-{
-        if(pObj.IsEmpty()) return v8::Local<v8::Array>();
-        v8::Local<v8::Array> val;
-        if (!pObj->GetPropertyNames(pJSRuntime->GetCurrentContext()).ToLocal(&val)) return v8::Local<v8::Array>();
-        return val;
-}
-
-void JS_PutObjectString(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, const wchar_t* sValue) //VT_string
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime, PropertyName), WSToJSString(pJSRuntime, sValue)).FromJust();
-}
-
-void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, int nValue)
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Int32::New(pJSRuntime, nValue)).FromJust();
-}
-
-void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, float fValue)
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)fValue)).FromJust();
-}
-
-void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, double dValue)
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)dValue)).FromJust();
-}
-
-void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, bool bValue)
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Boolean::New(pJSRuntime, bValue)).FromJust();
-}
-
-void JS_PutObjectObject(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, v8::Local<v8::Object> pPut)
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),pPut).FromJust();
-}
-
-void JS_PutObjectNull(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName)
-{
-        if(pObj.IsEmpty()) return;
-        pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Local<v8::Object>()).FromJust();
-}
-
-v8::Local<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime)
-{
-        return v8::Array::New(pJSRuntime);
-}
-
-unsigned JS_PutArrayElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Array> pArray,unsigned index,v8::Local<v8::Value> pValue,FXJSVALUETYPE eType)
-{
-        if(pArray.IsEmpty()) return 0;
-        if (pArray->Set(pJSRuntime->GetCurrentContext(), index, pValue).IsNothing()) return 0;
-        return 1;
-}
-
-v8::Local<v8::Value> JS_GetArrayElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Array> pArray,unsigned index)
-{
-        if(pArray.IsEmpty()) return v8::Local<v8::Value>();
-        v8::Local<v8::Value> val;
-        if (pArray->Get(pJSRuntime->GetCurrentContext(), index).ToLocal(&val)) return v8::Local<v8::Value>();
-        return val;
-}
-
-unsigned JS_GetArrayLength(v8::Local<v8::Array> pArray)
-{
-        if(pArray.IsEmpty()) return 0;
-        return pArray->Length();
-}
-
-v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,int number)
-{
-        return v8::Int32::New(pJSRuntime, number);
-}
-
-v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number)
-{
-        return v8::Number::New(pJSRuntime, number);
-}
-
-v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number)
-{
-        return v8::Number::New(pJSRuntime, (float)number);
-}
-
-v8::Local<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime,bool b)
-{
-        return v8::Boolean::New(pJSRuntime, b);
-}
-
-v8::Local<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj)
-{
-        if(pObj.IsEmpty()) return v8::Local<v8::Value>();
-        return pObj->Clone();
-}
-
-v8::Local<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,v8::Local<v8::Array> pObj)
-{
-        if(pObj.IsEmpty()) return v8::Local<v8::Value>();
-        return pObj->Clone();
-}
-
-
-v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string)
-{
-        return WSToJSString(pJSRuntime, string);
-}
-
-v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string, unsigned nLen)
-{
-        return WSToJSString(pJSRuntime, string, nLen);
-}
-
-v8::Local<v8::Value> JS_NewNull()
-{
-        return v8::Local<v8::Value>();
-}
-
-v8::Local<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime,double d)
-{
-        return v8::Date::New(pJSRuntime->GetCurrentContext(), d).ToLocalChecked();
-}
-
-v8::Local<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime)
-{
-        return v8::Local<v8::Value>();
-}
-
-v8::Local<v8::Value> JS_GetListValue(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pList, int index)
-{
-
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        if(!pList.IsEmpty() && pList->IsObject())
-        {
-                v8::Local<v8::Object> obj;
-                if (pList->ToObject(context).ToLocal(&obj))
-                {
-                        v8::Local<v8::Value> val;
-                        if (obj->Get(context, index).ToLocal(&val)) return val;
-                }
-        }
-        return v8::Local<v8::Value>();
-}
-
-int     JS_ToInt32(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue)
-{
-        if(pValue.IsEmpty()) return 0;
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        return pValue->ToInt32(context).ToLocalChecked()->Value();
-}
-
-bool JS_ToBoolean(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue)
-{
-        if(pValue.IsEmpty()) return false;
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        return pValue->ToBoolean(context).ToLocalChecked()->Value();
-}
-
-double JS_ToNumber(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue)
-{
-        if(pValue.IsEmpty()) return 0.0;
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        return pValue->ToNumber(context).ToLocalChecked()->Value();
-}
-
-v8::Local<v8::Object> JS_ToObject(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue)
-{
-        if(pValue.IsEmpty()) return v8::Local<v8::Object>();
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        return pValue->ToObject(context).ToLocalChecked();
-}
-
-CFX_WideString  JS_ToString(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue)
-{
-        if(pValue.IsEmpty()) return L"";
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked());
-        return CFX_WideString::FromUTF8(*s, s.length());
-}
-
-v8::Local<v8::Array> JS_ToArray(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue)
-{
-        if(pValue.IsEmpty()) return v8::Local<v8::Array>();
-        v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
-        return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked());
-}
-
-void JS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom)
-{
-        pTo = pFrom;
-}
-
-
-//JavaScript time implement begin.
-
-double _getLocalTZA()
-{
-        if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
-                return 0;
-        time_t t = 0;
-        time(&t);
-        localtime(&t);
+    }
+  }
+  return v8::Local<v8::Value>();
+}
+
+int JS_ToInt32(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) {
+  if (pValue.IsEmpty())
+    return 0;
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  return pValue->ToInt32(context).ToLocalChecked()->Value();
+}
+
+bool JS_ToBoolean(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) {
+  if (pValue.IsEmpty())
+    return false;
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  return pValue->ToBoolean(context).ToLocalChecked()->Value();
+}
+
+double JS_ToNumber(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) {
+  if (pValue.IsEmpty())
+    return 0.0;
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  return pValue->ToNumber(context).ToLocalChecked()->Value();
+}
+
+v8::Local<v8::Object> JS_ToObject(IJS_Runtime* pJSRuntime,
+                                  v8::Local<v8::Value> pValue) {
+  if (pValue.IsEmpty())
+    return v8::Local<v8::Object>();
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  return pValue->ToObject(context).ToLocalChecked();
+}
+
+CFX_WideString JS_ToString(IJS_Runtime* pJSRuntime,
+                           v8::Local<v8::Value> pValue) {
+  if (pValue.IsEmpty())
+    return L"";
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked());
+  return CFX_WideString::FromUTF8(*s, s.length());
+}
+
+v8::Local<v8::Array> JS_ToArray(IJS_Runtime* pJSRuntime,
+                                v8::Local<v8::Value> pValue) {
+  if (pValue.IsEmpty())
+    return v8::Local<v8::Array>();
+  v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext();
+  return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked());
+}
+
+void JS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) {
+  pTo = pFrom;
+}
+
+// JavaScript time implement begin.
+
+double _getLocalTZA() {
+  if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+    return 0;
+  time_t t = 0;
+  time(&t);
+  localtime(&t);
 #if _MSC_VER >= 1900
   // In gcc and in Visual Studio prior to VS 2015 'timezone' is a global
   // variable declared in time.h. That variable was deprecated and in VS 2015
   // is removed, with _get_timezone replacing it.
   long timezone = 0;
   _get_timezone(&timezone);
 #endif
-        return (double)(-(timezone * 1000));
-}
-
-int _getDaylightSavingTA(double d)
-{
-        if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
-                return 0;
-        time_t t = (time_t)(d/1000);
-        struct tm * tmp = localtime(&t);
-        if (tmp == NULL)
-                return 0;
-        if (tmp->tm_isdst > 0)
-                //One hour.
-                return (int)60*60*1000;
-        return 0;
-}
-
-double _Mod(double x, double y)
-{
-        double r = fmod(x, y);
-        if (r < 0) r += y;
-        return r;
-}
-
-int _isfinite(double v)
-{
+  return (double)(-(timezone * 1000));
+}
+
+int _getDaylightSavingTA(double d) {
+  if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+    return 0;
+  time_t t = (time_t)(d / 1000);
+  struct tm* tmp = localtime(&t);
+  if (tmp == NULL)
+    return 0;
+  if (tmp->tm_isdst > 0)
+    // One hour.
+    return (int)60 * 60 * 1000;
+  return 0;
+}
+
+double _Mod(double x, double y) {
+  double r = fmod(x, y);
+  if (r < 0)
+    r += y;
+  return r;
+}
+
+int _isfinite(double v) {
 #if _MSC_VER
-        return ::_finite(v);
+  return ::_finite(v);
 #else
-        return std::fabs(v) < std::numeric_limits<double>::max();
+  return std::fabs(v) < std::numeric_limits<double>::max();
 #endif
 }
 
-double _toInteger(double n)
-{
-        return (n >= 0)? FXSYS_floor(n): -FXSYS_floor(-n);
-}
-
-bool _isLeapYear(int year)
-{
-        return (year%4==0)&&((year%100!=0)||(year%400!=0));
-}
-
-int _DayFromYear(int y)
-{
-        return (int)(365*(y - 1970.0) + FXSYS_floor((y - 1969.0)/4) - FXSYS_floor((y - 1901.0)/100)+FXSYS_floor((y - 1601.0)/400));
-}
-
-double _TimeFromYear(int y)
-{
-        return  ((double)86400000) * _DayFromYear(y);
-}
-
-double _TimeFromYearMonth(int y, int m)
-{
-        static int daysMonth[12] ={ 0,31,59,90,120,151,181,212,243,273,304,334};
-        static int leapDaysMonth[12] = { 0,31,60,91,121,152,182,213,244,274,305,335};
-        int* pMonth = daysMonth;
-        if(_isLeapYear(y))
-                pMonth = leapDaysMonth;
-        return _TimeFromYear(y) + ((double)pMonth[m])*86400000;
-}
-
-int _Day(double t)
-{
-        return (int)FXSYS_floor(t / 86400000);
-}
-
-int _YearFromTime(double t)
-{
-        //estimate the time.
-        int y = 1970 +(int)(t/(365.0*86400000));
-        if (_TimeFromYear(y) <= t)
-        {
-                while(_TimeFromYear(y+1) <= t) y++;
-        }
-        else
-                while(_TimeFromYear(y-1) > t) y--;
-        return y;
-}
-
-int _DayWithinYear(double t)
-{
-        int year = _YearFromTime(t);
-        int day = _Day(t);
-        return day-_DayFromYear(year);
-}
-
-int _MonthFromTime(double t)
-{
-        int day = _DayWithinYear(t);
-        int year = _YearFromTime(t);
-        if(0<=day && day <31)
-                return 0;
-        if(31<=day && day< 59+_isLeapYear(year))
-                return 1;
-        if((59+_isLeapYear(year))<=day && day<(90+_isLeapYear(year)))
-                return 2;
-        if((90+_isLeapYear(year))<=day && day<(120+_isLeapYear(year)))
-                return 3;
-        if((120+_isLeapYear(year))<=day && day<(151+_isLeapYear(year)))
-                return 4;
-        if((151+_isLeapYear(year))<=day && day<(181+_isLeapYear(year)))
-                return 5;
-        if((181+_isLeapYear(year))<=day && day<(212+_isLeapYear(year)))
-                return 6;
-        if((212+_isLeapYear(year))<=day && day<(243+_isLeapYear(year)))
-                return 7;
-        if((243+_isLeapYear(year))<=day && day<(273+_isLeapYear(year)))
-                return 8;
-        if((273+_isLeapYear(year))<=day && day<(304+_isLeapYear(year)))
-                return 9;
-        if((304+_isLeapYear(year))<=day && day<(334+_isLeapYear(year)))
-                return 10;
-        if((334+_isLeapYear(year))<=day && day<(365+_isLeapYear(year)))
-                return 11;
-
-        return -1;
-}
-
-int _DateFromTime(double t)
-{
-        int day = _DayWithinYear(t);
-        int year = _YearFromTime(t);
-        bool leap = _isLeapYear(year);
-        int month = _MonthFromTime(t);
-        switch (month)
-        {
-        case 0:
-                return day+1;
-        case 1:
-                return day-30;
-        case 2:
-                return day-58-leap;
-        case 3:
-                return day-89-leap;
-        case 4:
-                return day-119-leap;
-        case 5:
-                return day-150-leap;
-        case 6:
-                return day-180-leap;
-        case 7:
-                return day-211-leap;
-        case 8:
-                return day-242-leap;
-        case 9:
-                return day-272-leap;
-        case 10:
-                return day-303-leap;
-        case 11:
-                return day-333-leap;
-        default:
-                return 0;
-        }
-}
-
-double JS_GetDateTime()
-{
-        if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
-                return 0;
-        time_t t = time(NULL);
-        struct tm* pTm = localtime(&t);
-
-        int year = pTm->tm_year+1900;
-        double t1 = _TimeFromYear(year);
-
-        return t1 + pTm->tm_yday*86400000.0 + pTm->tm_hour*3600000.0+pTm->tm_min*60000.0+pTm->tm_sec*1000.0;
-}
-
-int JS_GetYearFromTime(double dt)
-{
-        return _YearFromTime(dt);
-}
-
-int JS_GetMonthFromTime(double dt)
-{
-        return _MonthFromTime(dt);
-}
-
-int JS_GetDayFromTime(double dt)
-{
-        return _DateFromTime(dt);
-}
-
-int JS_GetHourFromTime(double dt)
-{
-        return (int)_Mod(FXSYS_floor((double)(dt/(60*60*1000))), 24);
-}
-
-int JS_GetMinFromTime(double dt)
-{
-        return (int)_Mod(FXSYS_floor((double)(dt/(60*1000))), 60);
-}
-
-int JS_GetSecFromTime(double dt)
-{
-        return (int)_Mod(FXSYS_floor((double)(dt/1000)), 60);
-}
-
-double JS_DateParse(const wchar_t* string)
-{
-        v8::Isolate* pIsolate = v8::Isolate::GetCurrent();
-        v8::Isolate::Scope isolate_scope(pIsolate);
-        v8::HandleScope scope(pIsolate);
-
-        v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
-
-        //Use the built-in object method.
-        v8::Local<v8::Value> v = context->Global()->Get(context, v8::String::NewFromUtf8(pIsolate, "Date", v8::NewStringType::kNormal).ToLocalChecked()).ToLocalChecked();
-        if(v->IsObject())
-        {
-                v8::Local<v8::Object> o = v->ToObject(context).ToLocalChecked();
-                v = o->Get(context,v8::String::NewFromUtf8(pIsolate, "parse", v8::NewStringType::kNormal).ToLocalChecked()).ToLocalChecked();
-                if(v->IsFunction())
-                {
-                        v8::Local<v8::Function> funC = v8::Local<v8::Function>::Cast(v);
-
-                        const int argc = 1;
-                        v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string);
-                        v8::Local<v8::Value> argv[argc] = {timeStr};
-                        v = funC->Call(context, context->Global(), argc, argv).ToLocalChecked();
-                        if(v->IsNumber())
-                        {
-                                double date =  v->ToNumber(context).ToLocalChecked()->Value();
-                                if(!_isfinite(date)) return date;
-                                return date + _getLocalTZA() + _getDaylightSavingTA(date);
-                        }
-
-                }
-        }
-        return 0;
-}
-
-double JS_MakeDay(int nYear, int nMonth, int nDate)
-{
-        if (!_isfinite(nYear) || !_isfinite(nMonth) ||!_isfinite(nDate))
-                return GetNan();
-        double y = _toInteger(nYear);
-        double m = _toInteger(nMonth);
-        double dt = _toInteger(nDate);
-        double ym = y + FXSYS_floor((double)m/12);
-        double mn = _Mod(m ,12);
-
-        double t = _TimeFromYearMonth((int)ym,(int)mn);
-
-        if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn ||_DateFromTime(t) != 1)
-                return GetNan();
-        return _Day(t)+dt-1;
-}
-
-double JS_MakeTime(int nHour, int nMin, int nSec, int nMs)
-{
-        if (!_isfinite(nHour) ||!_isfinite(nMin) ||!_isfinite(nSec) ||!_isfinite(nMs))
-                return GetNan();
-
-        double h = _toInteger(nHour);
-        double m = _toInteger(nMin);
-        double s = _toInteger(nSec);
-        double milli = _toInteger(nMs);
-
-        return h * 3600000 + m * 60000 + s * 1000 + milli;
-}
-
-double JS_MakeDate(double day, double time)
-{
-        if (!_isfinite(day) ||!_isfinite(time))
-                return GetNan();
-
-        return day * 86400000 + time;
-}
-
-bool JS_PortIsNan(double d)
-{
-        return d != d;
-}
-
-double JS_LocalTime(double d)
-{
-        return JS_GetDateTime() + _getDaylightSavingTA(d);
-}
-
-//JavaScript time implement End.
+double _toInteger(double n) {
+  return (n >= 0) ? FXSYS_floor(n) : -FXSYS_floor(-n);
+}
+
+bool _isLeapYear(int year) {
+  return (year % 4 == 0) && ((year % 100 != 0) || (year % 400 != 0));
+}
+
+int _DayFromYear(int y) {
+  return (int)(365 * (y - 1970.0) + FXSYS_floor((y - 1969.0) / 4) -
+               FXSYS_floor((y - 1901.0) / 100) +
+               FXSYS_floor((y - 1601.0) / 400));
+}
+
+double _TimeFromYear(int y) {
+  return ((double)86400000) * _DayFromYear(y);
+}
+
+double _TimeFromYearMonth(int y, int m) {
+  static int daysMonth[12] = {0,   31,  59,  90,  120, 151,
+                              181, 212, 243, 273, 304, 334};
+  static int leapDaysMonth[12] = {0,   31,  60,  91,  121, 152,
+                                  182, 213, 244, 274, 305, 335};
+  int* pMonth = daysMonth;
+  if (_isLeapYear(y))
+    pMonth = leapDaysMonth;
+  return _TimeFromYear(y) + ((double)pMonth[m]) * 86400000;
+}
+
+int _Day(double t) {
+  return (int)FXSYS_floor(t / 86400000);
+}
+
+int _YearFromTime(double t) {
+  // estimate the time.
+  int y = 1970 + (int)(t / (365.0 * 86400000));
+  if (_TimeFromYear(y) <= t) {
+    while (_TimeFromYear(y + 1) <= t)
+      y++;
+  } else
+    while (_TimeFromYear(y - 1) > t)
+      y--;
+  return y;
+}
+
+int _DayWithinYear(double t) {
+  int year = _YearFromTime(t);
+  int day = _Day(t);
+  return day - _DayFromYear(year);
+}
+
+int _MonthFromTime(double t) {
+  int day = _DayWithinYear(t);
+  int year = _YearFromTime(t);
+  if (0 <= day && day < 31)
+    return 0;
+  if (31 <= day && day < 59 + _isLeapYear(year))
+    return 1;
+  if ((59 + _isLeapYear(year)) <= day && day < (90 + _isLeapYear(year)))
+    return 2;
+  if ((90 + _isLeapYear(year)) <= day && day < (120 + _isLeapYear(year)))
+    return 3;
+  if ((120 + _isLeapYear(year)) <= day && day < (151 + _isLeapYear(year)))
+    return 4;
+  if ((151 + _isLeapYear(year)) <= day && day < (181 + _isLeapYear(year)))
+    return 5;
+  if ((181 + _isLeapYear(year)) <= day && day < (212 + _isLeapYear(year)))
+    return 6;
+  if ((212 + _isLeapYear(year)) <= day && day < (243 + _isLeapYear(year)))
+    return 7;
+  if ((243 + _isLeapYear(year)) <= day && day < (273 + _isLeapYear(year)))
+    return 8;
+  if ((273 + _isLeapYear(year)) <= day && day < (304 + _isLeapYear(year)))
+    return 9;
+  if ((304 + _isLeapYear(year)) <= day && day < (334 + _isLeapYear(year)))
+    return 10;
+  if ((334 + _isLeapYear(year)) <= day && day < (365 + _isLeapYear(year)))
+    return 11;
+
+  return -1;
+}
+
+int _DateFromTime(double t) {
+  int day = _DayWithinYear(t);
+  int year = _YearFromTime(t);
+  bool leap = _isLeapYear(year);
+  int month = _MonthFromTime(t);
+  switch (month) {
+    case 0:
+      return day + 1;
+    case 1:
+      return day - 30;
+    case 2:
+      return day - 58 - leap;
+    case 3:
+      return day - 89 - leap;
+    case 4:
+      return day - 119 - leap;
+    case 5:
+      return day - 150 - leap;
+    case 6:
+      return day - 180 - leap;
+    case 7:
+      return day - 211 - leap;
+    case 8:
+      return day - 242 - leap;
+    case 9:
+      return day - 272 - leap;
+    case 10:
+      return day - 303 - leap;
+    case 11:
+      return day - 333 - leap;
+    default:
+      return 0;
+  }
+}
+
+double JS_GetDateTime() {
+  if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+    return 0;
+  time_t t = time(NULL);
+  struct tm* pTm = localtime(&t);
+
+  int year = pTm->tm_year + 1900;
+  double t1 = _TimeFromYear(year);
+
+  return t1 + pTm->tm_yday * 86400000.0 + pTm->tm_hour * 3600000.0 +
+         pTm->tm_min * 60000.0 + pTm->tm_sec * 1000.0;
+}
+
+int JS_GetYearFromTime(double dt) {
+  return _YearFromTime(dt);
+}
+
+int JS_GetMonthFromTime(double dt) {
+  return _MonthFromTime(dt);
+}
+
+int JS_GetDayFromTime(double dt) {
+  return _DateFromTime(dt);
+}
+
+int JS_GetHourFromTime(double dt) {
+  return (int)_Mod(FXSYS_floor((double)(dt / (60 * 60 * 1000))), 24);
+}
+
+int JS_GetMinFromTime(double dt) {
+  return (int)_Mod(FXSYS_floor((double)(dt / (60 * 1000))), 60);
+}
+
+int JS_GetSecFromTime(double dt) {
+  return (int)_Mod(FXSYS_floor((double)(dt / 1000)), 60);
+}
+
+double JS_DateParse(const wchar_t* string) {
+  v8::Isolate* pIsolate = v8::Isolate::GetCurrent();
+  v8::Isolate::Scope isolate_scope(pIsolate);
+  v8::HandleScope scope(pIsolate);
+
+  v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
+
+  // Use the built-in object method.
+  v8::Local<v8::Value> v =
+      context->Global()
+          ->Get(context, v8::String::NewFromUtf8(pIsolate, "Date",
+                                                 v8::NewStringType::kNormal)
+                             .ToLocalChecked())
+          .ToLocalChecked();
+  if (v->IsObject()) {
+    v8::Local<v8::Object> o = v->ToObject(context).ToLocalChecked();
+    v = o->Get(context, v8::String::NewFromUtf8(pIsolate, "parse",
+                                                v8::NewStringType::kNormal)
+                            .ToLocalChecked())
+            .ToLocalChecked();
+    if (v->IsFunction()) {
+      v8::Local<v8::Function> funC = v8::Local<v8::Function>::Cast(v);
+
+      const int argc = 1;
+      v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string);
+      v8::Local<v8::Value> argv[argc] = {timeStr};
+      v = funC->Call(context, context->Global(), argc, argv).ToLocalChecked();
+      if (v->IsNumber()) {
+        double date = v->ToNumber(context).ToLocalChecked()->Value();
+        if (!_isfinite(date))
+          return date;
+        return date + _getLocalTZA() + _getDaylightSavingTA(date);
+      }
+    }
+  }
+  return 0;
+}
+
+double JS_MakeDay(int nYear, int nMonth, int nDate) {
+  if (!_isfinite(nYear) || !_isfinite(nMonth) || !_isfinite(nDate))
+    return GetNan();
+  double y = _toInteger(nYear);
+  double m = _toInteger(nMonth);
+  double dt = _toInteger(nDate);
+  double ym = y + FXSYS_floor((double)m / 12);
+  double mn = _Mod(m, 12);
+
+  double t = _TimeFromYearMonth((int)ym, (int)mn);
+
+  if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn ||
+      _DateFromTime(t) != 1)
+    return GetNan();
+  return _Day(t) + dt - 1;
+}
+
+double JS_MakeTime(int nHour, int nMin, int nSec, int nMs) {
+  if (!_isfinite(nHour) || !_isfinite(nMin) || !_isfinite(nSec) ||
+      !_isfinite(nMs))
+    return GetNan();
+
+  double h = _toInteger(nHour);
+  double m = _toInteger(nMin);
+  double s = _toInteger(nSec);
+  double milli = _toInteger(nMs);
+
+  return h * 3600000 + m * 60000 + s * 1000 + milli;
+}
+
+double JS_MakeDate(double day, double time) {
+  if (!_isfinite(day) || !_isfinite(time))
+    return GetNan();
+
+  return day * 86400000 + time;
+}
+
+bool JS_PortIsNan(double d) {
+  return d != d;
+}
+
+double JS_LocalTime(double d) {
+  return JS_GetDateTime() + _getDaylightSavingTA(d);
+}
+
+// JavaScript time implement End.