New avatar button: Consolidate text elision between Mac and Win/Linux

chrome/browser/profiles/profiles_state.cc

 // Copyright 2013 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 "chrome/browser/profiles/profiles_state.h"
 
 #include "base/files/file_path.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/gaia_info_update_service.h"
 #include "chrome/browser/profiles/gaia_info_update_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/pref_names.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/gfx/text_elider.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #endif
 
 namespace profiles {
 
 bool IsMultipleProfilesEnabled() {
 #if defined(OS_ANDROID)
   return false;
@@ skipping 39 matching lines @@
     if (cache.GetNumberOfProfiles() == 1 && has_default_name &&
         cache.GetUserNameOfProfileAtIndex(index).empty()) {
       display_name = l10n_util::GetStringUTF16(IDS_SINGLE_PROFILE_DISPLAY_NAME);
     } else {
       display_name = profile_name;
     }
   }
   return display_name;
 }
 
+base::string16 GetAvatarButtonTextForProfile(Profile* profile) {
+  const int kMaxCharactersToDisplay = 15;
+  base::string16 name = GetAvatarNameForProfile(profile->GetPath());
+  name = gfx::TruncateString(name,
+                             kMaxCharactersToDisplay,
+                             gfx::CHARACTER_BREAK);
+  if (profile->IsSupervised()) {
+    name = l10n_util::GetStringFUTF16(IDS_SUPERVISED_USER_NEW_AVATAR_LABEL,
+                                      name);
+  }
+  return name;
+}
+
 void UpdateProfileName(Profile* profile,
                        const base::string16& new_profile_name) {
   PrefService* pref_service = profile->GetPrefs();
   // Updating the profile preference will cause the cache to be updated for
   // this preference.
   pref_service->SetString(prefs::kProfileName,
                           base::UTF16ToUTF8(new_profile_name));
 }
 
 std::vector<std::string> GetSecondaryAccountsForProfile(
@@ skipping 28 matching lines @@
   GAIAInfoUpdateServiceFactory::GetInstance()->GetForProfile(profile)->Update();
 }
 
 SigninErrorController* GetSigninErrorController(Profile* profile) {
   ProfileOAuth2TokenService* token_service =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
   return token_service ? token_service->signin_error_controller() : NULL;
 }
 
 }  // namespace profiles