Cleanup the fx_extension code.

This CL cleans up the fx_extension file. The stream code was moved to
fx_stream. IFX_FileAccess was removed and CFX_CRTFileAccess split to its
own file. Code shuffled from header to cpp file.

Change-Id: I700fdfcc9797cf4e8050cd9ba010ad8854feefbf
Reviewed-on: https://pdfium-review.googlesource.com/4371
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 61 deletions

diff --git a/core/fxcrt/extension.h b/core/fxcrt/extension.h
deleted file mode 100644
index b62f67772b..0000000000
--- a/core/fxcrt/extension.h
+++ /dev/null
@@ -1,61 +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
-
-#ifndef CORE_FXCRT_EXTENSION_H_
-#define CORE_FXCRT_EXTENSION_H_
-
-#include <algorithm>
-#include <memory>
-
-#include "core/fxcrt/fx_basic.h"
-#include "core/fxcrt/fx_safe_types.h"
-
-class IFXCRT_FileAccess {
- public:
-  static IFXCRT_FileAccess* Create();
-  virtual ~IFXCRT_FileAccess() {}
-
-  virtual bool Open(const CFX_ByteStringC& fileName, uint32_t dwMode) = 0;
-  virtual bool Open(const CFX_WideStringC& fileName, uint32_t dwMode) = 0;
-  virtual void Close() = 0;
-  virtual FX_FILESIZE GetSize() const = 0;
-  virtual FX_FILESIZE GetPosition() const = 0;
-  virtual FX_FILESIZE SetPosition(FX_FILESIZE pos) = 0;
-  virtual size_t Read(void* pBuffer, size_t szBuffer) = 0;
-  virtual size_t Write(const void* pBuffer, size_t szBuffer) = 0;
-  virtual size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) = 0;
-  virtual size_t WritePos(const void* pBuffer,
-                          size_t szBuffer,
-                          FX_FILESIZE pos) = 0;
-  virtual bool Flush() = 0;
-  virtual bool Truncate(FX_FILESIZE szFile) = 0;
-};
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#define MT_N 848
-#define MT_M 456
-#define MT_Matrix_A 0x9908b0df
-#define MT_Upper_Mask 0x80000000
-#define MT_Lower_Mask 0x7fffffff
-struct FX_MTRANDOMCONTEXT {
-  FX_MTRANDOMCONTEXT() {
-    mti = MT_N + 1;
-    bHaveSeed = false;
-  }
-  uint32_t mti;
-  bool bHaveSeed;
-  uint32_t mt[MT_N];
-};
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-bool FX_GenerateCryptoRandom(uint32_t* pBuffer, int32_t iCount);
-#endif
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // CORE_FXCRT_EXTENSION_H_