From 111d8db83ac04d15bd8d879e7dad4651ee8e27e9 Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Fri, 8 Jan 2016 14:52:29 -0800
Subject: Merge to XFA: Use unique_ptr in fpdf_page/.

Original Review URL: https://codereview.chromium.org/1568373003 .
(cherry picked from commit a893a05a5c8e1f666cbf7cf9043f5687bd06d084)e5ae7226fc3f

Includes the fix from e5ae7226fc3f.

TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1565143004 .
---
 core/src/fpdfapi/fpdf_page/pageint.h | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

(limited to 'core/src/fpdfapi/fpdf_page/pageint.h')

diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index 69f06881f9..863cac88b5 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -9,6 +9,7 @@
 
 #include <map>
 #include <memory>
+#include <vector>
 
 #include "core/include/fpdfapi/fpdf_page.h"
 #include "core/include/fpdfapi/fpdf_pageobj.h"
@@ -268,7 +269,7 @@ class CPDF_StreamContentParser {
   FX_BOOL m_bColored;
   FX_FLOAT m_Type3Data[6];
   FX_BOOL m_bResourceMissing;
-  CFX_ArrayTemplate<CPDF_AllStates*> m_StateStack;
+  std::vector<std::unique_ptr<CPDF_AllStates>> m_StateStack;
 };
 class CPDF_ContentParser {
  public:
@@ -287,21 +288,26 @@ class CPDF_ContentParser {
              int level);
   void Continue(IFX_Pause* pPause);
 
- protected:
-  void Clear();
+ private:
+  enum InternalStage {
+    STAGE_GETCONTENT = 1,
+    STAGE_PARSE,
+    STAGE_CHECKCLIP,
+  };
+
   ParseStatus m_Status;
+  InternalStage m_InternalStage;
   CPDF_PageObjects* m_pObjects;
   FX_BOOL m_bForm;
   CPDF_ParseOptions m_Options;
   CPDF_Type3Char* m_pType3Char;
-  int m_InternalStage;
-  CPDF_StreamAcc* m_pSingleStream;
-  CPDF_StreamAcc** m_pStreamArray;
   FX_DWORD m_nStreams;
+  std::unique_ptr<CPDF_StreamAcc> m_pSingleStream;
+  std::vector<std::unique_ptr<CPDF_StreamAcc>> m_StreamArray;
   uint8_t* m_pData;
   FX_DWORD m_Size;
-  class CPDF_StreamContentParser* m_pParser;
   FX_DWORD m_CurrentOffset;
+  std::unique_ptr<CPDF_StreamContentParser> m_pParser;
 };
 class CPDF_AllStates : public CPDF_GraphicStates {
  public:
-- 
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