Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache

src/lazy/SkDiscardablePixelRef.h

Index: src/lazy/SkDiscardablePixelRef.h
diff --git a/src/lazy/SkDiscardablePixelRef.h b/src/lazy/SkDiscardablePixelRef.h
deleted file mode 100644
index bbe19b8b20727dc5672bf6dcadcdd9c278a8fc35..0000000000000000000000000000000000000000
--- a/src/lazy/SkDiscardablePixelRef.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkDiscardablePixelRef_DEFINED
-#define SkDiscardablePixelRef_DEFINED
-
-#include "SkPixelRef.h"
-#include "SkImageGenerator.h"
-#include "SkImageInfo.h"
-
-class SkDiscardableMemory;
-
-/**
- * An interface that allows a purgable PixelRef to re-decode an image.
- */
-
-class SkDiscardablePixelRef : public SkPixelRef {
-public:
-    /**
-     *  Takes ownership of SkImageGenerator.  If this method fails for
-     *  whatever reason, it will return false and immediatetely delete
-     *  the generator.  If it succeeds, it will modify destination
-     *  bitmap.
-     *
-     *  If Install fails or when the SkDiscardablePixelRef that is
-     *  installed into destination is destroyed, it will call
-     *  SkDELETE() on the generator.  Therefore, generator should be
-     *  allocated with SkNEW() or SkNEW_ARGS().
-     */
-    static bool Install(SkImageGenerator* generator, SkBitmap* destination);
-
-    SK_DECLARE_UNFLATTENABLE_OBJECT()
-
-protected:
-    ~SkDiscardablePixelRef();
-    virtual void* onLockPixels(SkColorTable**) SK_OVERRIDE;
-    virtual void onUnlockPixels() SK_OVERRIDE;
-    virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
-
-    virtual SkData* onRefEncodedData() SK_OVERRIDE {
-        return fGenerator->refEncodedData();
-    }
-
-private:
-    SkImageGenerator* const fGenerator;
-    const SkImageInfo fInfo;
-    const size_t fSize;  // size of memory to be allocated
-    const size_t fRowBytes;
-    // These const members should not change over the life of the
-    // PixelRef, since the SkBitmap doesn't expect them to change.
-
-    SkDiscardableMemory* fDiscardableMemory;
-
-    /* Takes ownership of SkImageGenerator. */
-    SkDiscardablePixelRef(SkImageGenerator* generator,
-                          const SkImageInfo& info,
-                          size_t size,
-                          size_t rowBytes);
-};
-#endif  // SkDiscardablePixelRef_DEFINED