| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_ENHANCED_BOOKMARKS_IMAGE_STORE_UTIL_H_ |
| #define COMPONENTS_ENHANCED_BOOKMARKS_IMAGE_STORE_UTIL_H_ |
| |
| #include "base/memory/ref_counted_memory.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/image/image.h" |
| |
| namespace enhanced_bookmarks { |
| // The two methods below archive and unarchive an image to and from a bag of |
| // bytes. There is no API on gfx::Image capable of doing it while preserving the |
| // scale of the image. |
| |
| // Encode |image| to bytes, that can be decoded using the below |ImageForBytes| |
| // function. If encoding fails, then returned scoped_refptr has NULL. |
| scoped_refptr<base::RefCountedMemory> BytesForImage(const gfx::Image& image); |
| |
| // Decode the image bytes encoded by the above |BytesForImage| function and |
| // returns a gfx::Image. If decoding fails, returns an empty image. |
| gfx::Image ImageForBytes(const scoped_refptr<base::RefCountedMemory>& data); |
| |
| } |
| |
| #endif // COMPONENTS_ENHANCED_BOOKMARKS_IMAGE_STORE_UTIL_H_ |