Refactor ProfileInfoCache

chrome/browser/profiles/profile_info_util.h

+// Copyright (c) 2011 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 CHROME_BROWSER_PROFILES_PROFILE_INFO_UTIL_H_
+#define CHROME_BROWSER_PROFILES_PROFILE_INFO_UTIL_H_
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/string16.h"
+#include "chrome/browser/profiles/profile_info_entry.h"
+
+namespace profiles {
+
+// Gets the number of default avatar icons that exist.
+size_t GetDefaultAvatarIconCount();
+
+// Gets the resource ID of the default avatar icon at |index|.
+int GetDefaultAvatarIconResourceIDAtIndex(size_t index);
+
+// Returns a URL for the default avatar icon with specified index.
+std::string GetDefaultAvatarIconUrl(size_t index);
+
+// Checks if the given URL points to one of the default avatar icons. If it
+// is, returns true and its index through |icon_index|. If not, returns false.
+bool IsDefaultAvatarIconUrl(const std::string& icon_url, size_t *icon_index);
+
+// Returns unique name that can be assigned to a newly created profile.
+// The name is based on the given icon.
+string16 ChooseNameForNewProfile(const std::vector<ProfileInfoEntry>& entries,
+                                 size_t icon_index);
+
+// Returns an avatar icon index that can be assigned to a newly created
+// profile. Note that the icon may not be unique since there are a limited
+// set of default icons.
+size_t ChooseAvatarIconIndexForNewProfile(
+    const std::vector<ProfileInfoEntry>& entries);
+
+} // namespace profiles
+
+#endif  // CHROME_BROWSER_PROFILES_PROFILE_INFO_UTIL_H_