From ad2441ef675866eb84c7392eeda03391a5a5d474 Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Mon, 24 Oct 2016 10:19:11 -0700
Subject: Rename IFX_ stream names

It's been troubling for some time that an IFX_FileStream might
actually be an in-memory buffer with no backing file.

Review-Url: https://codereview.chromium.org/2443723002
---
 core/fxcodec/codec/ccodec_progressivedecoder.h |  6 +++---
 core/fxcodec/codec/ccodec_tiffmodule.h         |  4 ++--
 core/fxcodec/codec/fx_codec_progress.cpp       |  2 +-
 core/fxcodec/codec/fx_codec_tiff.cpp           | 11 ++++++-----
 4 files changed, 12 insertions(+), 11 deletions(-)

(limited to 'core/fxcodec')

diff --git a/core/fxcodec/codec/ccodec_progressivedecoder.h b/core/fxcodec/codec/ccodec_progressivedecoder.h
index 73fec6457e..b760c2ec1c 100644
--- a/core/fxcodec/codec/ccodec_progressivedecoder.h
+++ b/core/fxcodec/codec/ccodec_progressivedecoder.h
@@ -21,7 +21,7 @@ class CCodec_ModuleMgr;
 class CCodec_PngContext;
 class CCodec_TiffContext;
 class CFX_DIBAttribute;
-class IFX_FileRead;
+class IFX_SeekableReadStream;
 class IFX_Pause;
 struct FXBMP_Context;
 struct FXGIF_Context;
@@ -45,7 +45,7 @@ class CCodec_ProgressiveDecoder {
   explicit CCodec_ProgressiveDecoder(CCodec_ModuleMgr* pCodecMgr);
   ~CCodec_ProgressiveDecoder();
 
-  FXCODEC_STATUS LoadImageInfo(IFX_FileRead* pFile,
+  FXCODEC_STATUS LoadImageInfo(IFX_SeekableReadStream* pFile,
                                FXCODEC_IMAGE_TYPE imageType,
                                CFX_DIBAttribute* pAttribute,
                                bool bSkipImageTypeCheck);
@@ -125,7 +125,7 @@ class CCodec_ProgressiveDecoder {
     std::vector<uint8_t> m_pWeightTables;
   };
 
-  IFX_FileRead* m_pFile;
+  IFX_SeekableReadStream* m_pFile;
   CCodec_ModuleMgr* m_pCodecMgr;
   FXJPEG_Context* m_pJpegContext;
   FXPNG_Context* m_pPngContext;
diff --git a/core/fxcodec/codec/ccodec_tiffmodule.h b/core/fxcodec/codec/ccodec_tiffmodule.h
index c6525f32e2..37d40821a6 100644
--- a/core/fxcodec/codec/ccodec_tiffmodule.h
+++ b/core/fxcodec/codec/ccodec_tiffmodule.h
@@ -12,13 +12,13 @@
 class CCodec_TiffContext;
 class CFX_DIBAttribute;
 class CFX_DIBitmap;
-class IFX_FileRead;
+class IFX_SeekableReadStream;
 
 class CCodec_TiffModule {
  public:
   ~CCodec_TiffModule() {}
 
-  CCodec_TiffContext* CreateDecoder(IFX_FileRead* file_ptr);
+  CCodec_TiffContext* CreateDecoder(IFX_SeekableReadStream* file_ptr);
 
   bool LoadFrameInfo(CCodec_TiffContext* ctx,
                      int32_t frame,
diff --git a/core/fxcodec/codec/fx_codec_progress.cpp b/core/fxcodec/codec/fx_codec_progress.cpp
index 605e1b573f..4de62baad2 100644
--- a/core/fxcodec/codec/fx_codec_progress.cpp
+++ b/core/fxcodec/codec/fx_codec_progress.cpp
@@ -1296,7 +1296,7 @@ FX_BOOL CCodec_ProgressiveDecoder::DetectImageType(
 }
 
 FXCODEC_STATUS CCodec_ProgressiveDecoder::LoadImageInfo(
-    IFX_FileRead* pFile,
+    IFX_SeekableReadStream* pFile,
     FXCODEC_IMAGE_TYPE imageType,
     CFX_DIBAttribute* pAttribute,
     bool bSkipImageTypeCheck) {
diff --git a/core/fxcodec/codec/fx_codec_tiff.cpp b/core/fxcodec/codec/fx_codec_tiff.cpp
index f4fa01aabc..c76a604e4d 100644
--- a/core/fxcodec/codec/fx_codec_tiff.cpp
+++ b/core/fxcodec/codec/fx_codec_tiff.cpp
@@ -17,7 +17,7 @@ class CCodec_TiffContext {
   CCodec_TiffContext();
   ~CCodec_TiffContext();
 
-  bool InitDecoder(IFX_FileRead* file_ptr);
+  bool InitDecoder(IFX_SeekableReadStream* file_ptr);
   bool LoadFrameInfo(int32_t frame,
                      int32_t* width,
                      int32_t* height,
@@ -26,7 +26,7 @@ class CCodec_TiffContext {
                      CFX_DIBAttribute* pAttribute);
   bool Decode(CFX_DIBitmap* pDIBitmap);
 
-  IFX_FileRead* io_in() const { return m_io_in; }
+  IFX_SeekableReadStream* io_in() const { return m_io_in; }
   uint32_t offset() const { return m_offset; }
   void set_offset(uint32_t offset) { m_offset = offset; }
   void increment_offset(uint32_t offset) { m_offset += offset; }
@@ -50,7 +50,7 @@ class CCodec_TiffContext {
                       uint16_t bps,
                       uint16_t spp);
 
-  IFX_FileRead* m_io_in;
+  IFX_SeekableReadStream* m_io_in;
   uint32_t m_offset;
   TIFF* m_tif_ctx;
 };
@@ -193,7 +193,7 @@ CCodec_TiffContext::~CCodec_TiffContext() {
     TIFFClose(m_tif_ctx);
 }
 
-bool CCodec_TiffContext::InitDecoder(IFX_FileRead* file_ptr) {
+bool CCodec_TiffContext::InitDecoder(IFX_SeekableReadStream* file_ptr) {
   m_io_in = file_ptr;
   m_tif_ctx = tiff_open(this, "r");
   return !!m_tif_ctx;
@@ -435,7 +435,8 @@ bool CCodec_TiffContext::Decode(CFX_DIBitmap* pDIBitmap) {
   return false;
 }
 
-CCodec_TiffContext* CCodec_TiffModule::CreateDecoder(IFX_FileRead* file_ptr) {
+CCodec_TiffContext* CCodec_TiffModule::CreateDecoder(
+    IFX_SeekableReadStream* file_ptr) {
   CCodec_TiffContext* pDecoder = new CCodec_TiffContext;
   if (!pDecoder->InitDecoder(file_ptr)) {
     delete pDecoder;
-- 
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