Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache

src/images/SkDecodingImageGenerator.h

Index: src/images/SkDecodingImageGenerator.h
diff --git a/src/images/SkDecodingImageGenerator.h b/src/images/SkDecodingImageGenerator.h
index 682aeb619cee14c6d3593e6cde664a93ea79592b..49f1295bf3538cdd69451c8f86cb383eea44596a 100644
--- a/src/images/SkDecodingImageGenerator.h
+++ b/src/images/SkDecodingImageGenerator.h
@@ -8,6 +8,7 @@
 #ifndef SkDecodingImageGenerator_DEFINED
 #define SkDecodingImageGenerator_DEFINED
 
+#include "SkDiscardableMemory.h"
 #include "SkImageGenerator.h"
 
 class SkBitmap;
@@ -36,8 +37,21 @@ public:
     /**
      *  Install the SkData into the destination bitmap, using a new
      *  SkDiscardablePixelRef and a new SkDecodingImageGenerator.
+     *
+     *  @param data Contains the encoded image data that will be used
+     *  by the SkDecodingImageGenerator.  Will be ref()ed.
+     *
+     *  @param destination Upon success, this bitmap will be
+     *  configured and have a pixelref installed.
+     *
+     *  @param factory If not NULL, this object will be used as a
+     *  source of discardable memory when decoding.  If NULL, then
+     *  SkDiscardableMemory::Create() will be called.
+     *
+     *  @return true iff successful.
      */
-    static bool Install(SkData* data, SkBitmap* destination);
+    static bool Install(SkData* data, SkBitmap* destination,
+                        SkDiscardableMemory::Factory* factory = NULL);
 
 private:
     SkData* fData;