Remove NULL in xfa/

xfa/fxfa/parser/xfa_object.h

 // 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
 
 #ifndef XFA_FXFA_PARSER_XFA_OBJECT_H_
 #define XFA_FXFA_PARSER_XFA_OBJECT_H_
 
 #include <unordered_set>
@@ skipping 252 matching lines @@
   }
   FX_BOOL SetMeasure(XFA_ATTRIBUTE eAttr,
                      CXFA_Measurement mValue,
                      bool bNotify = false);
   FX_BOOL TryMeasure(XFA_ATTRIBUTE eAttr,
                      CXFA_Measurement& mValue,
                      FX_BOOL bUseDefault = TRUE) const;
   CXFA_Measurement GetMeasure(XFA_ATTRIBUTE eAttr) const;
   FX_BOOL SetObject(XFA_ATTRIBUTE eAttr,
                     void* pData,
-                    XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo = NULL);
+                    XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo = nullptr);
   FX_BOOL TryObject(XFA_ATTRIBUTE eAttr, void*& pData);
   void* GetObject(XFA_ATTRIBUTE eAttr) {
     void* pData;
-    return TryObject(eAttr, pData) ? pData : NULL;
+    return TryObject(eAttr, pData) ? pData : nullptr;
   }
   FX_BOOL SetUserData(void* pKey,
                       void* pData,
-                      XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo = NULL);
+                      XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo = nullptr);
   FX_BOOL TryUserData(void* pKey, void*& pData, FX_BOOL bProtoAlso = FALSE);
   void* GetUserData(void* pKey, FX_BOOL bProtoAlso = FALSE) {
     void* pData;
-    return TryUserData(pKey, pData, bProtoAlso) ? pData : NULL;
+    return TryUserData(pKey, pData, bProtoAlso) ? pData : nullptr;
   }
   CXFA_Node* GetProperty(int32_t index,
                          XFA_Element eType,
                          FX_BOOL bCreateProperty = TRUE);
   int32_t CountChildren(XFA_Element eType, FX_BOOL bOnlyChild = FALSE);
   CXFA_Node* GetChild(int32_t index,
                       XFA_Element eType,
                       FX_BOOL bOnlyChild = FALSE);
   int32_t InsertChild(int32_t index, CXFA_Node* pNode);
-  FX_BOOL InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode = NULL);
+  FX_BOOL InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode = nullptr);
   FX_BOOL RemoveChild(CXFA_Node* pNode, bool bNotify = true);
   CXFA_Node* Clone(FX_BOOL bRecursive);
   CXFA_Node* GetNodeItem(XFA_NODEITEM eItem) const;
   CXFA_Node* GetNodeItem(XFA_NODEITEM eItem, XFA_ObjectType eType) const;
   int32_t GetNodeList(CXFA_NodeArray& nodes,
                       uint32_t dwTypeFilter = XFA_NODEFILTER_Children |
                                               XFA_NODEFILTER_Properties,
                       XFA_Element eTypeFilter = XFA_Element::Unknown,
                       int32_t iLevel = 1);
   CXFA_Node* CreateSamePacketNode(XFA_Element eType,
@@ skipping 22 matching lines @@
   int32_t GetNodeSameClassIndex() const;
   void GetSOMExpression(CFX_WideString& wsSOMExpression);
   CXFA_Node* GetInstanceMgrOfSubform();
 
   CXFA_Node* GetOccurNode();
   void Script_TreeClass_ResolveNode(CFXJSE_Arguments* pArguments);
   void Script_TreeClass_ResolveNodes(CFXJSE_Arguments* pArguments);
   void Script_Som_ResolveNodeList(CFXJSE_Value* pValue,
                                   CFX_WideString wsExpression,
                                   uint32_t dwFlag,
-                                  CXFA_Node* refNode = NULL);
+                                  CXFA_Node* refNode = nullptr);
   void Script_TreeClass_All(CFXJSE_Value* pValue,
                             FX_BOOL bSetting,
                             XFA_ATTRIBUTE eAttribute);
   void Script_TreeClass_Nodes(CFXJSE_Value* pValue,
                               FX_BOOL bSetting,
                               XFA_ATTRIBUTE eAttribute);
   void Script_TreeClass_ClassAll(CFXJSE_Value* pValue,
                                  FX_BOOL bSetting,
                                  XFA_ATTRIBUTE eAttribute);
   void Script_TreeClass_Parent(CFXJSE_Value* pValue,
@@ skipping 290 matching lines @@
                            bool bNotify = true,
                            FX_BOOL bScriptModify = FALSE,
                            FX_BOOL bSyncData = TRUE);
   CFX_WideString GetScriptContent(FX_BOOL bScriptModify = FALSE);
   XFA_MAPMODULEDATA* CreateMapModuleData();
   XFA_MAPMODULEDATA* GetMapModuleData() const;
   void SetMapModuleValue(void* pKey, void* pValue);
   FX_BOOL GetMapModuleValue(void* pKey, void*& pValue);
   void SetMapModuleString(void* pKey, const CFX_WideStringC& wsValue);
   FX_BOOL GetMapModuleString(void* pKey, CFX_WideStringC& wsValue);
-  void SetMapModuleBuffer(void* pKey,
-                          void* pValue,
-                          int32_t iBytes,
-                          XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo = NULL);
+  void SetMapModuleBuffer(
+      void* pKey,
+      void* pValue,
+      int32_t iBytes,
+      XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo = nullptr);
   FX_BOOL GetMapModuleBuffer(void* pKey,
                              void*& pValue,
                              int32_t& iBytes,
                              FX_BOOL bProtoAlso = TRUE) const;
   FX_BOOL HasMapModuleKey(void* pKey, FX_BOOL bProtoAlso = FALSE);
-  void RemoveMapModuleKey(void* pKey = NULL);
+  void RemoveMapModuleKey(void* pKey = nullptr);
   void MergeAllData(void* pDstModule, FX_BOOL bUseSrcAttr = TRUE);
   void MoveBufferMapData(CXFA_Node* pDstModule, void* pKey);
   void MoveBufferMapData(CXFA_Node* pSrcModule,
                          CXFA_Node* pDstModule,
                          void* pKey,
                          FX_BOOL bRecursive = FALSE);
 
   CXFA_Node* m_pNext;
   CXFA_Node* m_pChild;
   CXFA_Node* m_pLastChild;
@@ skipping 70 matching lines @@
   FX_BOOL Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) override;
   FX_BOOL Remove(CXFA_Node* pNode) override;
   CXFA_Node* Item(int32_t iIndex) override;
 
  protected:
   CXFA_Node* m_pAttachNode;
 };
 class CXFA_TraverseStrategy_XFAContainerNode {
  public:
   static CXFA_Node* GetFirstChild(CXFA_Node* pTemplateNode,
-                                  void* pUserData = NULL) {
+                                  void* pUserData = nullptr) {
     return pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild,
                                       XFA_ObjectType::ContainerNode);
   }
   static CXFA_Node* GetNextSibling(CXFA_Node* pTemplateNode,
-                                   void* pUserData = NULL) {
+                                   void* pUserData = nullptr) {
     return pTemplateNode->GetNodeItem(XFA_NODEITEM_NextSibling,
                                       XFA_ObjectType::ContainerNode);
   }
   static CXFA_Node* GetParent(CXFA_Node* pTemplateNode,
-                              void* pUserData = NULL) {
+                              void* pUserData = nullptr) {
     return pTemplateNode->GetNodeItem(XFA_NODEITEM_Parent,
                                       XFA_ObjectType::ContainerNode);
   }
 };
 typedef CXFA_NodeIteratorTemplate<CXFA_Node,
                                   CXFA_TraverseStrategy_XFAContainerNode>
     CXFA_ContainerIterator;
 class CXFA_TraverseStrategy_XFANode {
  public:
   static inline CXFA_Node* GetFirstChild(CXFA_Node* pTemplateNode) {
@@ skipping 27 matching lines @@
 
 inline CXFA_Node* ToNode(CXFA_Object* pObj) {
   return pObj ? pObj->AsNode() : nullptr;
 }
 
 inline const CXFA_Node* ToNode(const CXFA_Object* pObj) {
   return pObj ? pObj->AsNode() : nullptr;
 }
 
 #endif  // XFA_FXFA_PARSER_XFA_OBJECT_H_