Checking for valid colorType, alphaType, colorSpace in SkCodec

src/codec/SkJpegCodec.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkJpegCodec_DEFINED
 #define SkJpegCodec_DEFINED
 
@@ skipping 86 matching lines @@
     SkJpegCodec(int width, int height, const SkEncodedInfo& info, SkStream* stream,
             JpegDecoderMgr* decoderMgr, sk_sp<SkColorSpace> colorSpace, Origin origin,
             sk_sp<SkData> iccData);
 
     /*
      * Checks if the conversion between the input image and the requested output
      * image has been implemented.
      *
      * Sets the output color space.
      */
-    bool setOutputColorSpace(const SkImageInfo& dst, bool needsColorXform);
+    bool setOutputColorSpace(const SkImageInfo& dst);
 
     void initializeSwizzler(const SkImageInfo& dstInfo, const Options& options);
-    bool initializeColorXform(const SkImageInfo& dstInfo, bool needsColorXform);
+    void initializeColorXform(const SkImageInfo& dstInfo);
     void allocateStorage(const SkImageInfo& dstInfo);
     int readRows(const SkImageInfo& dstInfo, void* dst, size_t rowBytes, int count);
 
     /*
      * Scanline decoding.
      */
     SkSampler* getSampler(bool createIfNecessary) override;
     Result onStartScanlineDecode(const SkImageInfo& dstInfo, const Options& options,
             SkPMColor ctable[], int* ctableCount) override;
     int onGetScanlines(void* dst, int count, size_t rowBytes) override;
@@ skipping 17 matching lines @@
 
     SkAutoTDelete<SkSwizzler>          fSwizzler;
     std::unique_ptr<SkColorSpaceXform> fColorXform;
 
     sk_sp<SkData>                      fICCData;
 
     typedef SkCodec INHERITED;
 };
 
 #endif