From d77f417f0c82f16b4f370b913b80dd2b8dcf0f67 Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Thu, 19 May 2016 17:14:41 -0700
Subject: Remove CFX_MapPtrToPtr in xfa_ffdocview.h

Review-Url: https://codereview.chromium.org/1993313005
---
 xfa/fxfa/app/xfa_ffdocview.cpp   | 39 ++++++++++++++-------------------------
 xfa/fxfa/include/xfa_ffdocview.h |  5 ++++-
 2 files changed, 18 insertions(+), 26 deletions(-)

diff --git a/xfa/fxfa/app/xfa_ffdocview.cpp b/xfa/fxfa/app/xfa_ffdocview.cpp
index faf5c8baff..d8543fa511 100644
--- a/xfa/fxfa/app/xfa_ffdocview.cpp
+++ b/xfa/fxfa/app/xfa_ffdocview.cpp
@@ -540,42 +540,31 @@ FX_BOOL CXFA_FFDocView::IsUpdateLocked() {
   return m_iLock;
 }
 void CXFA_FFDocView::ClearInvalidateList() {
-  FX_POSITION ps = m_mapPageInvalidate.GetStartPosition();
-  while (ps) {
-    void* pPageView = NULL;
-    CFX_RectF* pRect = NULL;
-    m_mapPageInvalidate.GetNextAssoc(ps, pPageView, (void*&)pRect);
-    delete pRect;
-  }
-  m_mapPageInvalidate.RemoveAll();
+  m_mapPageInvalidate.clear();
 }
 void CXFA_FFDocView::AddInvalidateRect(CXFA_FFWidget* pWidget,
                                        const CFX_RectF& rtInvalidate) {
   AddInvalidateRect(pWidget->GetPageView(), rtInvalidate);
 }
+
 void CXFA_FFDocView::AddInvalidateRect(CXFA_FFPageView* pPageView,
                                        const CFX_RectF& rtInvalidate) {
-  CFX_RectF* pRect = (CFX_RectF*)m_mapPageInvalidate.GetValueAt(pPageView);
-  if (!pRect) {
-    pRect = new CFX_RectF;
-    pRect->Set(rtInvalidate.left, rtInvalidate.top, rtInvalidate.width,
-               rtInvalidate.height);
-    m_mapPageInvalidate.SetAt(pPageView, pRect);
-  } else {
-    pRect->Union(rtInvalidate);
+  if (m_mapPageInvalidate[pPageView]) {
+    m_mapPageInvalidate[pPageView]->Union(rtInvalidate);
+    return;
   }
+  CFX_RectF* pRect = new CFX_RectF;
+  pRect->Set(rtInvalidate.left, rtInvalidate.top, rtInvalidate.width,
+             rtInvalidate.height);
+  m_mapPageInvalidate[pPageView].reset(pRect);
 }
+
 void CXFA_FFDocView::RunInvalidate() {
-  FX_POSITION ps = m_mapPageInvalidate.GetStartPosition();
-  while (ps) {
-    CXFA_FFPageView* pPageView = NULL;
-    CFX_RectF* pRect = NULL;
-    m_mapPageInvalidate.GetNextAssoc(ps, (void*&)pPageView, (void*&)pRect);
-    m_pDoc->GetDocProvider()->InvalidateRect(pPageView, *pRect);
-    delete pRect;
-  }
-  m_mapPageInvalidate.RemoveAll();
+  for (const auto& pair : m_mapPageInvalidate)
+    m_pDoc->GetDocProvider()->InvalidateRect(pair.first, *pair.second);
+  m_mapPageInvalidate.clear();
 }
+
 FX_BOOL CXFA_FFDocView::RunLayout() {
   LockUpdate();
   m_bInLayoutStatus = TRUE;
diff --git a/xfa/fxfa/include/xfa_ffdocview.h b/xfa/fxfa/include/xfa_ffdocview.h
index 0210d2a4ff..2117b91589 100644
--- a/xfa/fxfa/include/xfa_ffdocview.h
+++ b/xfa/fxfa/include/xfa_ffdocview.h
@@ -7,6 +7,9 @@
 #ifndef XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
 #define XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
 
+#include <map>
+#include <memory>
+
 #include "xfa/fxfa/include/xfa_ffdoc.h"
 
 class CXFA_FFWidgetHandler;
@@ -115,7 +118,7 @@ class CXFA_FFDocView {
   CXFA_WidgetAcc* m_pFocusAcc;
   CXFA_FFWidget* m_pFocusWidget;
   CXFA_FFWidget* m_pOldFocusWidget;
-  CFX_MapPtrToPtr m_mapPageInvalidate;
+  std::map<CXFA_FFPageView*, std::unique_ptr<CFX_RectF>> m_mapPageInvalidate;
   CFX_ArrayTemplate<CXFA_WidgetAcc*> m_ValidateAccs;
   CFX_ArrayTemplate<CXFA_WidgetAcc*> m_CalculateAccs;
   CFX_ArrayTemplate<CXFA_Node*> m_BindItems;
-- 
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