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authorTom Sepez <tsepez@chromium.org>2017-06-01 12:29:09 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-06-01 20:14:44 +0000
commit5171a27eaa7489939310bd2864864867cc78ce21 (patch)
tree3c4a0cf4a4d4296ddc2c92c39850a5821f21e5cd /core/fxcodec/codec/ccodec_pngmodule.h
parent5f34d479d06ebab9079c2d0704dee872cc45dd86 (diff)
downloadpdfium-5171a27eaa7489939310bd2864864867cc78ce21.tar.xz
Use unique_ptrs for codec contexts in ccodec_progressivedecoder.chromium/3118
Change-Id: I4deaf8ca946c2dcb6842c5702b02eed1c22b1201 Reviewed-on: https://pdfium-review.googlesource.com/6191 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/codec/ccodec_pngmodule.h')
-rw-r--r--core/fxcodec/codec/ccodec_pngmodule.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/core/fxcodec/codec/ccodec_pngmodule.h b/core/fxcodec/codec/ccodec_pngmodule.h
index b92e09cc71..121e646a86 100644
--- a/core/fxcodec/codec/ccodec_pngmodule.h
+++ b/core/fxcodec/codec/ccodec_pngmodule.h
@@ -7,14 +7,19 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_
-#include "core/fxcrt/cfx_unowned_ptr.h"
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
class CFX_DIBAttribute;
class CCodec_PngModule {
public:
- class Context;
+ class Context {
+ public:
+ virtual ~Context() {}
+ };
+
class Delegate {
public:
virtual bool PngReadHeader(int width,
@@ -27,8 +32,7 @@ class CCodec_PngModule {
virtual void PngFillScanlineBufCompleted(int pass, int line) = 0;
};
- Context* Start(Delegate* pDelegate);
- void Finish(Context* pContext);
+ std::unique_ptr<Context> Start(Delegate* pDelegate);
bool Input(Context* pContext,
const uint8_t* src_buf,
uint32_t src_size,