2 files changed, 0 insertions, 203 deletions

diff --git a/core/fxcrt/fx_basic.h b/core/fxcrt/fx_basic.h
index 7096e6f8df..3b09489d71 100644
--- a/core/fxcrt/fx_basic.h
+++ b/core/fxcrt/fx_basic.h
@@ -433,79 +433,7 @@ class CFX_MapPtrTemplate : public CFX_MapPtrToPtr {
     rValue = (ValueType)(uintptr_t)pValue;
   }
 };
-#endif  // PDF_ENABLE_XFA
-
-class CFX_PtrList {
- protected:
-  struct CNode {
-    CNode* pNext;
-    CNode* pPrev;
-    void* data;
-  };
-
- public:
-  explicit CFX_PtrList(int nBlockSize = 10);
-
-  FX_POSITION GetHeadPosition() const { return (FX_POSITION)m_pNodeHead; }
-  FX_POSITION GetTailPosition() const { return (FX_POSITION)m_pNodeTail; }
-
-  void* GetNext(FX_POSITION& rPosition) const {
-    CNode* pNode = (CNode*)rPosition;
-    rPosition = (FX_POSITION)pNode->pNext;
-    return pNode->data;
-  }
-
-  void* GetPrev(FX_POSITION& rPosition) const {
-    CNode* pNode = (CNode*)rPosition;
-    rPosition = (FX_POSITION)pNode->pPrev;
-    return pNode->data;
-  }
-
-  FX_POSITION GetNextPosition(FX_POSITION pos) const {
-    return ((CNode*)pos)->pNext;
-  }
-
-  FX_POSITION GetPrevPosition(FX_POSITION pos) const {
-    return ((CNode*)pos)->pPrev;
-  }
-
-  void* GetAt(FX_POSITION rPosition) const {
-    CNode* pNode = (CNode*)rPosition;
-    return pNode->data;
-  }
 
-  int GetCount() const { return m_nCount; }
-  FX_POSITION AddTail(void* newElement);
-  FX_POSITION AddHead(void* newElement);
-
-  void SetAt(FX_POSITION pos, void* newElement) {
-    CNode* pNode = (CNode*)pos;
-    pNode->data = newElement;
-  }
-  FX_POSITION InsertAfter(FX_POSITION pos, void* newElement);
-
-  FX_POSITION Find(void* searchValue, FX_POSITION startAfter = nullptr) const;
-  FX_POSITION FindIndex(int index) const;
-
-  void RemoveAt(FX_POSITION pos);
-  void RemoveAll();
-
- protected:
-  CNode* m_pNodeHead;
-  CNode* m_pNodeTail;
-  int m_nCount;
-  CNode* m_pNodeFree;
-  struct CFX_Plex* m_pBlocks;
-  int m_nBlockSize;
-
-  CNode* NewNode(CNode* pPrev, CNode* pNext);
-  void FreeNode(CNode* pNode);
-
- public:
-  ~CFX_PtrList();
-};
-
-#ifdef PDF_ENABLE_XFA
 typedef void (*PD_CALLBACK_FREEDATA)(void* pData);
 #endif  // PDF_ENABLE_XFA
 
diff --git a/core/fxcrt/fx_basic_list.cpp b/core/fxcrt/fx_basic_list.cpp
deleted file mode 100644
index 09ad08b281..0000000000
--- a/core/fxcrt/fx_basic_list.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-// 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/fxcrt/fx_basic.h"
-#include "core/fxcrt/plex.h"
-
-CFX_PtrList::CFX_PtrList(int nBlockSize)
-    : m_pNodeHead(nullptr),
-      m_pNodeTail(nullptr),
-      m_nCount(0),
-      m_pNodeFree(nullptr),
-      m_pBlocks(nullptr),
-      m_nBlockSize(nBlockSize) {}
-FX_POSITION CFX_PtrList::AddTail(void* newElement) {
-  CNode* pNewNode = NewNode(m_pNodeTail, nullptr);
-  pNewNode->data = newElement;
-  if (m_pNodeTail) {
-    m_pNodeTail->pNext = pNewNode;
-  } else {
-    m_pNodeHead = pNewNode;
-  }
-  m_pNodeTail = pNewNode;
-  return (FX_POSITION)pNewNode;
-}
-FX_POSITION CFX_PtrList::AddHead(void* newElement) {
-  CNode* pNewNode = NewNode(nullptr, m_pNodeHead);
-  pNewNode->data = newElement;
-  if (m_pNodeHead) {
-    m_pNodeHead->pPrev = pNewNode;
-  } else {
-    m_pNodeTail = pNewNode;
-  }
-  m_pNodeHead = pNewNode;
-  return (FX_POSITION)pNewNode;
-}
-FX_POSITION CFX_PtrList::InsertAfter(FX_POSITION position, void* newElement) {
-  if (!position) {
-    return AddTail(newElement);
-  }
-  CNode* pOldNode = (CNode*)position;
-  CNode* pNewNode = NewNode(pOldNode, pOldNode->pNext);
-  pNewNode->data = newElement;
-  if (pOldNode->pNext) {
-    pOldNode->pNext->pPrev = pNewNode;
-  } else {
-    m_pNodeTail = pNewNode;
-  }
-  pOldNode->pNext = pNewNode;
-  return (FX_POSITION)pNewNode;
-}
-void CFX_PtrList::RemoveAt(FX_POSITION position) {
-  CNode* pOldNode = (CNode*)position;
-  if (pOldNode == m_pNodeHead) {
-    m_pNodeHead = pOldNode->pNext;
-  } else {
-    pOldNode->pPrev->pNext = pOldNode->pNext;
-  }
-  if (pOldNode == m_pNodeTail) {
-    m_pNodeTail = pOldNode->pPrev;
-  } else {
-    pOldNode->pNext->pPrev = pOldNode->pPrev;
-  }
-  FreeNode(pOldNode);
-}
-void CFX_PtrList::FreeNode(CFX_PtrList::CNode* pNode) {
-  pNode->pNext = m_pNodeFree;
-  m_pNodeFree = pNode;
-  m_nCount--;
-  if (m_nCount == 0) {
-    RemoveAll();
-  }
-}
-
-void CFX_PtrList::RemoveAll() {
-  m_nCount = 0;
-  m_pNodeHead = nullptr;
-  m_pNodeTail = nullptr;
-  m_pNodeFree = nullptr;
-  if (m_pBlocks) {
-    m_pBlocks->FreeDataChain();
-    m_pBlocks = nullptr;
-  }
-}
-
-CFX_PtrList::CNode* CFX_PtrList::NewNode(CFX_PtrList::CNode* pPrev,
-                                         CFX_PtrList::CNode* pNext) {
-  if (!m_pNodeFree) {
-    CFX_Plex* pNewBlock =
-        CFX_Plex::Create(m_pBlocks, m_nBlockSize, sizeof(CNode));
-    CNode* pNode = (CNode*)pNewBlock->data();
-    pNode += m_nBlockSize - 1;
-    for (int i = m_nBlockSize - 1; i >= 0; i--, pNode--) {
-      pNode->pNext = m_pNodeFree;
-      m_pNodeFree = pNode;
-    }
-  }
-  CFX_PtrList::CNode* pNode = m_pNodeFree;
-  m_pNodeFree = m_pNodeFree->pNext;
-  pNode->pPrev = pPrev;
-  pNode->pNext = pNext;
-  m_nCount++;
-  ASSERT(m_nCount > 0);
-  pNode->data = 0;
-  return pNode;
-}
-CFX_PtrList::~CFX_PtrList() {
-  RemoveAll();
-  ASSERT(m_nCount == 0);
-}
-FX_POSITION CFX_PtrList::FindIndex(int nIndex) const {
-  if (nIndex >= m_nCount || nIndex < 0) {
-    return nullptr;
-  }
-  CNode* pNode = m_pNodeHead;
-  while (nIndex--) {
-    pNode = pNode->pNext;
-  }
-  return (FX_POSITION)pNode;
-}
-FX_POSITION CFX_PtrList::Find(void* searchValue, FX_POSITION startAfter) const {
-  CNode* pNode = (CNode*)startAfter;
-  pNode = pNode ? pNode->pNext : m_pNodeHead;
-  for (; pNode; pNode = pNode->pNext) {
-    if (pNode->data == searchValue)
-      return (FX_POSITION)pNode;
-  }
-  return nullptr;
-}