More tidy of CJS_Object, kill implicit cast operator

fpdfsdk/src/javascript/JS_Value.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 <time.h>
 #include <cmath>
 #include <limits>
 
@@ skipping 43 matching lines @@
 
 CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Object* pJsObj)
     : m_isolate(isolate) {
   operator=(pJsObj);
 }
 
 CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Document* pJsDoc)
     : m_isolate(isolate) {
   m_eType = VT_object;
   if (pJsDoc)
-    m_pValue = (v8::Local<v8::Object>)*pJsDoc;
+    m_pValue = pJsDoc->ToV8Object();
 }
 
 CJS_Value::CJS_Value(v8::Isolate* isolate, const FX_WCHAR* pWstr)
     : m_isolate(isolate) {
   operator=(pWstr);
 }
 
 CJS_Value::CJS_Value(v8::Isolate* isolate, const FX_CHAR* pStr)
     : m_isolate(isolate) {
   operator=(pStr);
@@ skipping 90 matching lines @@
   m_eType = VT_number;
 }
 
 void CJS_Value::operator=(v8::Local<v8::Object> pObj) {
   m_pValue = FXJS_NewObject(m_isolate, pObj);
   m_eType = VT_fxobject;
 }
 
 void CJS_Value::operator=(CJS_Object* pObj) {
   if (pObj)
-    operator=((v8::Local<v8::Object>)*pObj);
+    operator=(pObj->ToV8Object());
 }
 
 void CJS_Value::operator=(CJS_Document* pJsDoc) {
   m_eType = VT_object;
   if (pJsDoc) {
-    m_pValue = static_cast<v8::Local<v8::Object>>(*pJsDoc);
+    m_pValue = pJsDoc->ToV8Object();
   }
 }
 
 void CJS_Value::operator=(const FX_WCHAR* pWstr) {
   m_pValue = FXJS_NewString(m_isolate, (wchar_t*)pWstr);
   m_eType = VT_string;
 }
 
 void CJS_Value::SetNull() {
   m_pValue = FXJS_NewNull();
@@ skipping 665 matching lines @@
   return day * 86400000 + time;
 }
 
 bool JS_PortIsNan(double d) {
   return d != d;
 }
 
 double JS_LocalTime(double d) {
   return JS_GetDateTime() + _getDaylightSavingTA(d);
 }