From aadedf904d6e072e885f6ccd142c5f874833d5c5 Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Thu, 12 May 2016 10:08:06 -0700
Subject: Replace CXFA_PtrSetTemplate with std::unordered_set.

Building a set on top of a map and ignoring the mapped
value seems wasteful.

Review-Url: https://codereview.chromium.org/1942903003
---
 xfa/fxfa/parser/xfa_utils.h | 39 ++-------------------------------------
 1 file changed, 2 insertions(+), 37 deletions(-)

(limited to 'xfa/fxfa/parser/xfa_utils.h')

diff --git a/xfa/fxfa/parser/xfa_utils.h b/xfa/fxfa/parser/xfa_utils.h
index c2a0fbbb82..821e485e25 100644
--- a/xfa/fxfa/parser/xfa_utils.h
+++ b/xfa/fxfa/parser/xfa_utils.h
@@ -13,6 +13,8 @@
 class CFDE_XMLElement;
 class CFDE_XMLNode;
 class CXFA_LocaleValue;
+class CXFA_Node;
+class CXFA_WidgetData;
 
 inline FX_BOOL XFA_IsSpace(FX_WCHAR c) {
   return (c == 0x20) || (c == 0x0d) || (c == 0x0a) || (c == 0x09);
@@ -162,43 +164,6 @@ class CXFA_NodeIteratorTemplate {
   NodeType* m_pRoot;
   CFX_StackTemplate<NodeType*> m_NodeStack;
 };
-template <class KeyType>
-class CXFA_PtrSetTemplate : private CFX_MapPtrToPtr {
- public:
-  CXFA_PtrSetTemplate() : CFX_MapPtrToPtr(10) {}
-
-  int GetCount() const { return CFX_MapPtrToPtr::GetCount(); }
-
-  FX_BOOL IsEmpty() const { return CFX_MapPtrToPtr::IsEmpty(); }
-
-  FX_BOOL Lookup(KeyType key) const {
-    void* pValue = NULL;
-    return CFX_MapPtrToPtr::Lookup((void*)key, pValue);
-  }
-
-  FX_BOOL operator[](KeyType key) { return Lookup(key); }
-
-  void Add(KeyType key) { CFX_MapPtrToPtr::SetAt((void*)key, (void*)key); }
-
-  FX_BOOL RemoveKey(KeyType key) {
-    return CFX_MapPtrToPtr::RemoveKey((void*)key);
-  }
-
-  void RemoveAll() { CFX_MapPtrToPtr::RemoveAll(); }
-
-  FX_POSITION GetStartPosition() const {
-    return CFX_MapPtrToPtr::GetStartPosition();
-  }
-
-  void GetNextAssoc(FX_POSITION& rNextPosition, KeyType& rKey) const {
-    void* pKey = NULL;
-    void* pValue = NULL;
-    CFX_MapPtrToPtr::GetNextAssoc(rNextPosition, pKey, pValue);
-    rKey = (KeyType)(uintptr_t)pKey;
-  }
-};
-class CXFA_Node;
-class CXFA_WidgetData;
 
 CXFA_Node* XFA_CreateUIChild(CXFA_Node* pNode, XFA_ELEMENT& eWidgetType);
 CXFA_LocaleValue XFA_GetLocaleValue(CXFA_WidgetData* pWidgetData);
-- 
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