diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/images/SkJpegUtility.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/images/SkJpegUtility.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,66 @@
+
+/*
+ * Copyright 2010 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef SkJpegUtility_DEFINED
+#define SkJpegUtility_DEFINED
+
+#include "SkImageDecoder.h"
+#include "SkStream.h"
+
+extern "C" {
+    #include "jpeglib.h"
+    #include "jerror.h"
+}
+
+#include <setjmp.h>
+
+/* Our error-handling struct.
+ *
+*/
+struct skjpeg_error_mgr : jpeg_error_mgr {
+    jmp_buf fJmpBuf;
+};
+
+
+void skjpeg_error_exit(j_common_ptr cinfo);
+
+///////////////////////////////////////////////////////////////////////////
+/* Our source struct for directing jpeg to our stream object.
+*/
+struct skjpeg_source_mgr : jpeg_source_mgr {
+    skjpeg_source_mgr(SkStream* stream, SkImageDecoder* decoder);
+    ~skjpeg_source_mgr();
+
+    // fStream is ref'ed and unref'ed
+    SkStream*       fStream;
+    // Unowned pointer to the decoder, used to check if the decoding process
+    // has been cancelled.
+    SkImageDecoder* fDecoder;
+    enum {
+        kBufferSize = 1024
+    };
+    char    fBuffer[kBufferSize];
+};
+
+/////////////////////////////////////////////////////////////////////////////
+/* Our destination struct for directing decompressed pixels to our stream
+ * object.
+ */
+struct skjpeg_destination_mgr : jpeg_destination_mgr {
+    skjpeg_destination_mgr(SkWStream* stream);
+
+    SkWStream*  fStream;
+
+    enum {
+        kBufferSize = 1024
+    };
+    uint8_t fBuffer[kBufferSize];
+};
+
+#endif