1 files changed, 11 insertions, 18 deletions

diff --git a/core/fxcodec/codec/ccodec_gifmodule.h b/core/fxcodec/codec/ccodec_gifmodule.h
index 2ccd4f407a..fe1c46478d 100644
--- a/core/fxcodec/codec/ccodec_gifmodule.h
+++ b/core/fxcodec/codec/ccodec_gifmodule.h
@@ -10,7 +10,6 @@
 #include <memory>
 
 #include "core/fxcodec/lgif/fx_gif.h"
-#include "core/fxcrt/cfx_unowned_ptr.h"
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_system.h"
 
@@ -18,6 +17,11 @@ class CFX_DIBAttribute;
 
 class CCodec_GifModule {
  public:
+  class Context {
+   public:
+    virtual ~Context() {}
+  };
+
   class Delegate {
    public:
     virtual void GifRecordCurrentPosition(uint32_t& cur_pos) = 0;
@@ -36,31 +40,20 @@ class CCodec_GifModule {
   CCodec_GifModule();
   ~CCodec_GifModule();
 
-  std::unique_ptr<CGifContext> Start();
-  uint32_t GetAvailInput(CGifContext* context,
-                         uint8_t** avail_buf_ptr = nullptr);
-
-  void Input(CGifContext* context, const uint8_t* src_buf, uint32_t src_size);
-
-  GifDecodeStatus ReadHeader(CGifContext* context,
+  std::unique_ptr<Context> Start(Delegate* pDelegate);
+  uint32_t GetAvailInput(Context* context, uint8_t** avail_buf_ptr = nullptr);
+  void Input(Context* context, const uint8_t* src_buf, uint32_t src_size);
+  GifDecodeStatus ReadHeader(Context* context,
                              int* width,
                              int* height,
                              int* pal_num,
                              void** pal_pp,
                              int* bg_index,
                              CFX_DIBAttribute* pAttribute);
-
-  GifDecodeStatus LoadFrameInfo(CGifContext* context, int* frame_num);
-  GifDecodeStatus LoadFrame(CGifContext* context,
+  GifDecodeStatus LoadFrameInfo(Context* context, int* frame_num);
+  GifDecodeStatus LoadFrame(Context* context,
                             int frame_num,
                             CFX_DIBAttribute* pAttribute);
-
-  Delegate* GetDelegate() const { return m_pDelegate.Get(); }
-  void SetDelegate(Delegate* pDelegate) { m_pDelegate = pDelegate; }
-
- protected:
-  CFX_UnownedPtr<Delegate> m_pDelegate;
-  char m_szLastError[256];
 };
 
 #endif  // CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_