Get rid of NULLs in fpdfsdk/

fpdfsdk/javascript/global.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/javascript/global.h"
 
 #include <vector>
 
@@ skipping 76 matching lines @@
 IMPLEMENT_SPECIAL_JS_CLASS(CJS_Global, JSGlobalAlternate, global);
 
 void CJS_Global::InitInstance(IJS_Runtime* pIRuntime) {
   CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime);
   JSGlobalAlternate* pGlobal =
       static_cast<JSGlobalAlternate*>(GetEmbedObject());
   pGlobal->Initial(pRuntime->GetReaderApp());
 }
 
 JSGlobalAlternate::JSGlobalAlternate(CJS_Object* pJSObject)
-    : CJS_EmbedObj(pJSObject), m_pApp(NULL) {}
+    : CJS_EmbedObj(pJSObject), m_pApp(nullptr) {}
 
 JSGlobalAlternate::~JSGlobalAlternate() {
   DestroyGlobalPersisitentVariables();
   m_pGlobalData->Release();
 }
 
 void JSGlobalAlternate::Initial(CPDFDoc_Environment* pApp) {
   m_pApp = pApp;
   m_pGlobalData = CJS_GlobalData::GetRetainedInstance(pApp);
   UpdateGlobalPersistentVariables();
@@ skipping 117 matching lines @@
 }
 
 void JSGlobalAlternate::UpdateGlobalPersistentVariables() {
   for (int i = 0, sz = m_pGlobalData->GetSize(); i < sz; i++) {
     CJS_GlobalData_Element* pData = m_pGlobalData->GetAt(i);
     switch (pData->data.nType) {
       case JS_GLOBALDATA_TYPE_NUMBER:
         SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_NUMBER,
                            pData->data.dData, false, "",
                            v8::Local<v8::Object>(), pData->bPersistent == 1);
-        FXJS_PutObjectNumber(NULL, m_pJSObject->ToV8Object(),
+        FXJS_PutObjectNumber(nullptr, m_pJSObject->ToV8Object(),
                              pData->data.sKey.UTF8Decode(), pData->data.dData);
         break;
       case JS_GLOBALDATA_TYPE_BOOLEAN:
         SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_BOOLEAN, 0,
                            (bool)(pData->data.bData == 1), "",
                            v8::Local<v8::Object>(), pData->bPersistent == 1);
-        FXJS_PutObjectBoolean(NULL, m_pJSObject->ToV8Object(),
+        FXJS_PutObjectBoolean(nullptr, m_pJSObject->ToV8Object(),
                               pData->data.sKey.UTF8Decode(),
                               (bool)(pData->data.bData == 1));
         break;
       case JS_GLOBALDATA_TYPE_STRING:
         SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_STRING, 0,
                            false, pData->data.sData, v8::Local<v8::Object>(),
                            pData->bPersistent == 1);
-        FXJS_PutObjectString(NULL, m_pJSObject->ToV8Object(),
+        FXJS_PutObjectString(nullptr, m_pJSObject->ToV8Object(),
                              pData->data.sKey.UTF8Decode(),
                              pData->data.sData.UTF8Decode());
         break;
       case JS_GLOBALDATA_TYPE_OBJECT: {
         v8::Isolate* pRuntime = m_pJSObject->ToV8Object()->GetIsolate();
-        v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(pRuntime, NULL, -1);
+        v8::Local<v8::Object> pObj =
+            FXJS_NewFxDynamicObj(pRuntime, nullptr, -1);
 
         PutObjectProperty(pObj, &pData->data);
 
         SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_OBJECT, 0,
                            false, "", pObj, pData->bPersistent == 1);
-        FXJS_PutObjectObject(NULL, m_pJSObject->ToV8Object(),
+        FXJS_PutObjectObject(nullptr, m_pJSObject->ToV8Object(),
                              pData->data.sKey.UTF8Decode(), pObj);
       } break;
       case JS_GLOBALDATA_TYPE_NULL:
         SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_NULL, 0, false,
                            "", v8::Local<v8::Object>(),
                            pData->bPersistent == 1);
-        FXJS_PutObjectNull(NULL, m_pJSObject->ToV8Object(),
+        FXJS_PutObjectNull(nullptr, m_pJSObject->ToV8Object(),
                            pData->data.sKey.UTF8Decode());
         break;
     }
   }
 }
 
 void JSGlobalAlternate::CommitGlobalPersisitentVariables(IJS_Context* cc) {
   for (auto it = m_mapGlobal.begin(); it != m_mapGlobal.end(); ++it) {
     CFX_ByteString name = it->first;
     JSGlobalData* pData = it->second;
@@ skipping 86 matching lines @@
     }
   }
 }
 
 void JSGlobalAlternate::PutObjectProperty(v8::Local<v8::Object> pObj,
                                           CJS_KeyValue* pData) {
   for (int i = 0, sz = pData->objData.Count(); i < sz; i++) {
     CJS_KeyValue* pObjData = pData->objData.GetAt(i);
     switch (pObjData->nType) {
       case JS_GLOBALDATA_TYPE_NUMBER:
-        FXJS_PutObjectNumber(NULL, pObj, pObjData->sKey.UTF8Decode(),
+        FXJS_PutObjectNumber(nullptr, pObj, pObjData->sKey.UTF8Decode(),
                              pObjData->dData);
         break;
       case JS_GLOBALDATA_TYPE_BOOLEAN:
-        FXJS_PutObjectBoolean(NULL, pObj, pObjData->sKey.UTF8Decode(),
+        FXJS_PutObjectBoolean(nullptr, pObj, pObjData->sKey.UTF8Decode(),
                               pObjData->bData == 1);
         break;
       case JS_GLOBALDATA_TYPE_STRING:
-        FXJS_PutObjectString(NULL, pObj, pObjData->sKey.UTF8Decode(),
+        FXJS_PutObjectString(nullptr, pObj, pObjData->sKey.UTF8Decode(),
                              pObjData->sData.UTF8Decode());
         break;
       case JS_GLOBALDATA_TYPE_OBJECT: {
         v8::Isolate* pRuntime = m_pJSObject->ToV8Object()->GetIsolate();
         v8::Local<v8::Object> pNewObj =
-            FXJS_NewFxDynamicObj(pRuntime, NULL, -1);
+            FXJS_NewFxDynamicObj(pRuntime, nullptr, -1);
         PutObjectProperty(pNewObj, pObjData);
-        FXJS_PutObjectObject(NULL, pObj, pObjData->sKey.UTF8Decode(), pNewObj);
+        FXJS_PutObjectObject(nullptr, pObj, pObjData->sKey.UTF8Decode(),
+                             pNewObj);
       } break;
       case JS_GLOBALDATA_TYPE_NULL:
-        FXJS_PutObjectNull(NULL, pObj, pObjData->sKey.UTF8Decode());
+        FXJS_PutObjectNull(nullptr, pObj, pObjData->sKey.UTF8Decode());
         break;
     }
   }
 }
 
 void JSGlobalAlternate::DestroyGlobalPersisitentVariables() {
   for (const auto& pair : m_mapGlobal) {
     delete pair.second;
   }
   m_mapGlobal.clear();
@@ skipping 34 matching lines @@
         pTemp->pData.Reset(pData->GetIsolate(), pData);
       } break;
       case JS_GLOBALDATA_TYPE_NULL:
         break;
       default:
         return FALSE;
     }
     return TRUE;
   }
 
-  JSGlobalData* pNewData = NULL;
+  JSGlobalData* pNewData = nullptr;
 
   switch (nType) {
     case JS_GLOBALDATA_TYPE_NUMBER: {
       pNewData = new JSGlobalData;
       pNewData->nType = JS_GLOBALDATA_TYPE_NUMBER;
       pNewData->dData = dData;
       pNewData->bPersistent = bDefaultPersistent;
     } break;
     case JS_GLOBALDATA_TYPE_BOOLEAN: {
       pNewData = new JSGlobalData;
@@ skipping 41 matching lines @@
     return CJS_Value::VT_boolean;
   if (nHash == JSCONST_nDateHash)
     return CJS_Value::VT_date;
   if (nHash == JSCONST_nObjectHash)
     return CJS_Value::VT_object;
   if (nHash == JSCONST_nFXobjHash)
     return CJS_Value::VT_fxobject;
 
   return CJS_Value::VT_unknown;
 }