Get rid of NULLs in fpdfsdk/

fpdfsdk/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 "fpdfsdk/jsapi/include/fxjs_v8.h"
 
 #include <vector>
 
@@ skipping 296 matching lines @@
     v8::Isolate* pIsolate,
     IJS_Runtime* pIRuntime,
     v8::Global<v8::Context>* pV8PersistentContext,
     std::vector<v8::Global<v8::Object>*>* pStaticObjects) {
   if (pIsolate == g_isolate)
     ++g_isolate_ref_count;
 
   v8::Isolate::Scope isolate_scope(pIsolate);
   v8::HandleScope handle_scope(pIsolate);
   v8::Local<v8::Context> v8Context =
-      v8::Context::New(pIsolate, NULL, GetGlobalObjectTemplate(pIsolate));
+      v8::Context::New(pIsolate, nullptr, GetGlobalObjectTemplate(pIsolate));
   v8::Context::Scope context_scope(v8Context);
 
   FXJS_PerIsolateData::SetUp(pIsolate);
   FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
   if (!pData)
     return;
   pData->CreateDynamicObjsMap(pIsolate);
   v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime);
 
   int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
@@ skipping 179 matching lines @@
   // intermediate format.
   CFX_ByteString utf8_message = message.UTF8Encode();
   pIsolate->ThrowException(v8::String::NewFromUtf8(pIsolate,
                                                    utf8_message.c_str(),
                                                    v8::NewStringType::kNormal)
                                .ToLocalChecked());
 }
 
 const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj) {
   if (pObj.IsEmpty())
-    return NULL;
+    return nullptr;
   if (pObj->IsString())
     return kFXJSValueNameString;
   if (pObj->IsNumber())
     return kFXJSValueNameNumber;
   if (pObj->IsBoolean())
     return kFXJSValueNameBoolean;
   if (pObj->IsDate())
     return kFXJSValueNameDate;
   if (pObj->IsObject())
     return kFXJSValueNameObject;
   if (pObj->IsNull())
     return kFXJSValueNameNull;
   if (pObj->IsUndefined())
     return kFXJSValueNameUndefined;
-  return NULL;
+  return nullptr;
 }
 
 void FXJS_SetPrivate(v8::Isolate* pIsolate,
                      v8::Local<v8::Object> pObj,
                      void* p) {
   if (pObj.IsEmpty() || !pObj->InternalFieldCount())
     return;
   CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>(
       pObj->GetAlignedPointerFromInternalField(0));
   if (!pPerObjectData)
@@ skipping 23 matching lines @@
 }
 
 void FXJS_FreePrivate(void* pPerObjectData) {
   delete static_cast<CFXJS_PerObjectData*>(pPerObjectData);
 }
 
 void FXJS_FreePrivate(v8::Local<v8::Object> pObj) {
   if (pObj.IsEmpty() || !pObj->InternalFieldCount())
     return;
   FXJS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0));
-  pObj->SetAlignedPointerInInternalField(0, NULL);
+  pObj->SetAlignedPointerInInternalField(0, nullptr);
 }
 
 v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate,
                                         const CFX_WideString& wsPropertyName) {
   CFX_ByteString bs = wsPropertyName.UTF8Encode();
   if (!pIsolate)
     pIsolate = v8::Isolate::GetCurrent();
   return v8::String::NewFromUtf8(pIsolate, bs.c_str(),
                                  v8::NewStringType::kNormal, bs.GetLength())
       .ToLocalChecked();
@@ skipping 221 matching lines @@
                                   v8::Local<v8::Value> pValue) {
   if (pValue.IsEmpty())
     return v8::Local<v8::Array>();
   v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
   return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked());
 }
 
 void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) {
   pTo = pFrom;
 }