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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.
#include <stddef.h>
#include <memory>
#include <string>
#include "base/strings/string16.h"
#include "chromeos/chromeos_export.h"
namespace base {
class ListValue;
namespace gfx {
class ImageSkia;
namespace chromeos {
namespace default_user_image {
// Returns the URL to a default user image with the specified index. If the
// index is invalid, returns the default user image for index 0 (anonymous
// avatar image).
CHROMEOS_EXPORT std::string GetDefaultImageUrl(int index);
// Checks if the given URL points to one of the default images. If it is,
// returns true and its index through |image_id|. If not, returns false.
CHROMEOS_EXPORT bool IsDefaultImageUrl(const std::string& url, int* image_id);
// Returns bitmap of default user image with specified index.
CHROMEOS_EXPORT const gfx::ImageSkia& GetDefaultImage(int index);
// Resource IDs of default user images.
CHROMEOS_EXPORT extern const int kDefaultImageResourceIDs[];
// Number of default images.
CHROMEOS_EXPORT extern const int kDefaultImagesCount;
// The starting index of default images available for selection. Note that
// existing users may have images with smaller indices.
CHROMEOS_EXPORT extern const int kFirstDefaultImageIndex;
/// Histogram values. ////////////////////////////////////////////////////////
// Histogram value for user image taken from file.
CHROMEOS_EXPORT extern const int kHistogramImageFromFile;
// Histogram value for user image taken from camera.
CHROMEOS_EXPORT extern const int kHistogramImageFromCamera;
// Histogram value a previously used image from camera/file.
CHROMEOS_EXPORT extern const int kHistogramImageOld;
// Histogram value for user image from G+ profile.
CHROMEOS_EXPORT extern const int kHistogramImageFromProfile;
// Number of possible histogram values for user images.
CHROMEOS_EXPORT extern const int kHistogramImagesCount;
// Returns the histogram value corresponding to the given default image index.
CHROMEOS_EXPORT int GetDefaultImageHistogramValue(int index);
// Returns a random default image index.
CHROMEOS_EXPORT int GetRandomDefaultImageIndex();
// Returns true if |index| is a valid default image index.
CHROMEOS_EXPORT bool IsValidIndex(int index);
// Returns true if |index| is a in the current set of default images.
CHROMEOS_EXPORT bool IsInCurrentImageSet(int index);
// Returns a list of dictionary values with url, author, website, and title
// properties set for each default user image. If |all| is true then returns
// the complete list of default images, otherwise only returns the current list.
CHROMEOS_EXPORT std::unique_ptr<base::ListValue> GetAsDictionary(bool all);
// Returns the index of the first default image to make available for selection
// from GetAsDictionary when |all| is true. The last image to make available is
// always the last image in the Dictionary.
CHROMEOS_EXPORT int GetFirstDefaultImage();
} // namespace default_user_image
} // namespace chromeos