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// 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_USER_MANAGER_USER_IMAGE_USER_IMAGE_H_
#define COMPONENTS_USER_MANAGER_USER_IMAGE_USER_IMAGE_H_
#include <string>
#include <vector>
#include "components/user_manager/user_manager_export.h"
#include "ui/gfx/image/image_skia.h"
#include "url/gurl.h"
namespace user_manager {
// Wrapper class storing a still image and it's raw representation. Could be
// used for storing profile images and user wallpapers.
class USER_MANAGER_EXPORT UserImage {
public:
// TODO(ivankr): replace with RefCountedMemory to prevent copying.
typedef std::vector<unsigned char> RawImage;
// Creates a new instance from a given still frame and tries to encode raw
// representation for it.
// TODO(ivankr): remove eventually.
static UserImage CreateAndEncode(const gfx::ImageSkia& image);
// Create instance with an empty still frame and no raw data.
UserImage();
// Creates a new instance from a given still frame without any raw data.
explicit UserImage(const gfx::ImageSkia& image);
// Creates a new instance from a given still frame and raw representation.
UserImage(const gfx::ImageSkia& image, const RawImage& raw_image);
virtual ~UserImage();
const gfx::ImageSkia& image() const { return image_; }
// Optional raw representation of the still image.
bool has_raw_image() const { return has_raw_image_; }
const RawImage& raw_image() const { return raw_image_; }
// Discards the stored raw image, freeing used memory.
void DiscardRawImage();
// URL from which this image was originally downloaded, if any.
void set_url(const GURL& url) { url_ = url; }
GURL url() const { return url_; }
// Whether |raw_image| contains data in format that is considered safe to
// decode in sensitive environment (on Login screen).
bool is_safe_format() const { return is_safe_format_; }
void MarkAsSafe();
const std::string& file_path() const { return file_path_; }
void set_file_path(const std::string& file_path) { file_path_ = file_path; }
private:
gfx::ImageSkia image_;
bool has_raw_image_;
RawImage raw_image_;
GURL url_;
// If image was loaded from the local file, file path is stored here.
std::string file_path_;
bool is_safe_format_;
};
} // namespace user_manager
#endif // COMPONENTS_USER_MANAGER_USER_IMAGE_USER_IMAGE_H_
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