From 283a0433b081f88275b2f7e8c04d3c41b9187ca6 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Thu, 20 Apr 2017 14:11:21 -0400
Subject: Convert IFX_MemoryStream to CFX_MemoryStream

The CFX_MemoryStream is the only implementation of IFX_MemoryStream.
This CL removes the interfaces and uses CFX_MemoryStream directly.

Change-Id: I2f43fa39e82dafa7673517d214ae15fd2d0df331
Reviewed-on: https://pdfium-review.googlesource.com/4391
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 fpdfsdk/fpdfsave.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'fpdfsdk/fpdfsave.cpp')

diff --git a/fpdfsdk/fpdfsave.cpp b/fpdfsdk/fpdfsave.cpp
index a8b0d05c61..8e92579518 100644
--- a/fpdfsdk/fpdfsave.cpp
+++ b/fpdfsdk/fpdfsave.cpp
@@ -16,6 +16,7 @@
 #include "core/fpdfapi/parser/cpdf_reference.h"
 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
 #include "core/fpdfapi/parser/cpdf_string.h"
+#include "core/fxcrt/cfx_memorystream.h"
 #include "core/fxcrt/fx_extension.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "public/fpdf_edit.h"
@@ -139,8 +140,9 @@ bool SaveXFADocumentData(
     CPDF_Stream* pTemplateStream = pArray->GetStreamAt(iTemplate);
     auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(pTemplateStream);
     pAcc->LoadAllData();
-    CFX_RetainPtr<IFX_SeekableStream> pTemplate = IFX_MemoryStream::Create(
-        const_cast<uint8_t*>(pAcc->GetData()), pAcc->GetSize());
+    CFX_RetainPtr<IFX_SeekableStream> pTemplate =
+        pdfium::MakeRetain<CFX_MemoryStream>(
+            const_cast<uint8_t*>(pAcc->GetData()), pAcc->GetSize(), false);
     pChecksum->UpdateChecksum(pTemplate);
   }
   CPDF_Stream* pFormStream = nullptr;
@@ -173,7 +175,8 @@ bool SaveXFADocumentData(
   }
   // L"datasets"
   {
-    CFX_RetainPtr<IFX_SeekableStream> pDsfileWrite = IFX_MemoryStream::Create();
+    CFX_RetainPtr<IFX_SeekableStream> pDsfileWrite =
+        pdfium::MakeRetain<CFX_MemoryStream>(false);
     if (pXFADocView->GetDoc()->SavePackage(XFA_HASHCODE_Datasets, pDsfileWrite,
                                            nullptr) &&
         pDsfileWrite->GetSize() > 0) {
@@ -200,7 +203,8 @@ bool SaveXFADocumentData(
   }
   // L"form"
   {
-    CFX_RetainPtr<IFX_SeekableStream> pfileWrite = IFX_MemoryStream::Create();
+    CFX_RetainPtr<IFX_SeekableStream> pfileWrite =
+        pdfium::MakeRetain<CFX_MemoryStream>(false);
     if (pXFADocView->GetDoc()->SavePackage(XFA_HASHCODE_Form, pfileWrite,
                                            pChecksum.get()) &&
         pfileWrite->GetSize() > 0) {
-- 
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