chrome/browser/ui/webui/profile_info_watcher.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_WEBUI_PROFILE_INFO_WATCHER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_PROFILE_INFO_WATCHER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/macros.h"
  12 #include "base/prefs/pref_member.h"
  13 #include "chrome/browser/profiles/profile_info_cache_observer.h"
  14
  15 class Profile;
  16 class SigninManagerBase;
  17
  18 // Watches profiles for changes in their cached info (e.g. the authenticated
  19 // username changes).
  20 class ProfileInfoWatcher : public ProfileInfoCacheObserver {
  21  public:
  22   ProfileInfoWatcher(Profile* profile, const base::Closure& callback);
  23   ~ProfileInfoWatcher() override;
  24
  25   // Gets the authenticated username (e.g. username@gmail.com) for |profile_|.
  26   std::string GetAuthenticatedUsername() const;
  27
  28  private:
  29   // ProfileInfoCacheObserver:
  30   void OnProfileAuthInfoChanged(const base::FilePath& profile_path) override;
  31
  32   // Gets the SigninManagerBase for |profile_|.
  33   SigninManagerBase* GetSigninManager() const;
  34
  35   // Runs |callback_| when a profile changes. No-ops if |GetSigninManager()|
  36   // returns nullptr.
  37   void RunCallback();
  38
  39   // Weak reference to the profile this class observes.
  40   Profile* const profile_;
  41
  42   // Called when the authenticated username changes.
  43   base::Closure callback_;
  44
  45   BooleanPrefMember signin_allowed_pref_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(ProfileInfoWatcher);
  48 };
  49
  50 #endif  // CHROME_BROWSER_UI_WEBUI_PROFILE_INFO_WATCHER_H_