diff options
author | kkimlabs@chromium.org <kkimlabs@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-05-11 14:19:52 +0000 |
---|---|---|
committer | kkimlabs@chromium.org <kkimlabs@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-05-11 14:19:52 +0000 |
commit | 174a621f96913029748c965389706d2b32eb153b (patch) | |
tree | 53f6483025d2b4996abf854ec9fe776e6545e165 /components/enhanced_bookmarks/image_store_util.h | |
parent | 41a7fd691f089cb0f40cb88c328b3ea8313fb644 (diff) | |
download | chromium_src-174a621f96913029748c965389706d2b32eb153b.zip chromium_src-174a621f96913029748c965389706d2b32eb153b.tar.gz chromium_src-174a621f96913029748c965389706d2b32eb153b.tar.bz2 |
Local salient image storage for enhanced bookmark experiment.
BUG=368034
Review URL: https://codereview.chromium.org/259863007
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@269703 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'components/enhanced_bookmarks/image_store_util.h')
-rw-r--r-- | components/enhanced_bookmarks/image_store_util.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/components/enhanced_bookmarks/image_store_util.h b/components/enhanced_bookmarks/image_store_util.h new file mode 100644 index 0000000..0b9ecaf --- /dev/null +++ b/components/enhanced_bookmarks/image_store_util.h @@ -0,0 +1,27 @@ +// 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_ |