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      1 // Copyright 2014 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_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
      6 #define CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
      7 
      8 #include "chrome/browser/profiles/profile_info_cache_observer.h"
      9 #include "components/signin/core/browser/signin_error_controller.h"
     10 #include "ui/views/controls/button/label_button.h"
     11 
     12 class Browser;
     13 
     14 // Avatar button that displays the active profile's name in the caption area.
     15 class NewAvatarButton : public views::LabelButton,
     16                         public ProfileInfoCacheObserver,
     17                         public SigninErrorController::Observer {
     18  public:
     19   // Different button styles that can be applied.
     20   enum AvatarButtonStyle {
     21     THEMED_BUTTON,   // Used in a themed browser window.
     22     NATIVE_BUTTON,    // Used in a native aero or metro window.
     23   };
     24 
     25   NewAvatarButton(views::ButtonListener* listener,
     26                   AvatarButtonStyle button_style,
     27                   Browser* browser);
     28   virtual ~NewAvatarButton();
     29 
     30   // Views::LabelButton
     31   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
     32   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
     33 
     34  private:
     35   friend class NewAvatarMenuButtonTest;
     36   friend class ProfileChooserViewBrowserTest;
     37   FRIEND_TEST_ALL_PREFIXES(NewAvatarMenuButtonTest, SignOut);
     38   FRIEND_TEST_ALL_PREFIXES(ProfileChooserViewBrowserTest, ViewProfileUMA);
     39 
     40   // ProfileInfoCacheObserver:
     41   virtual void OnProfileAdded(const base::FilePath& profile_path) OVERRIDE;
     42   virtual void OnProfileWasRemoved(
     43       const base::FilePath& profile_path,
     44       const base::string16& profile_name) OVERRIDE;
     45   virtual void OnProfileNameChanged(
     46       const base::FilePath& profile_path,
     47       const base::string16& old_profile_name) OVERRIDE;
     48   virtual void OnProfileAvatarChanged(
     49       const base::FilePath& profile_path) OVERRIDE;
     50   virtual void OnProfileSupervisedUserIdChanged(
     51       const base::FilePath& profile_path) OVERRIDE;
     52 
     53   // SigninErrorController::Observer:
     54   virtual void OnErrorChanged() OVERRIDE;
     55 
     56   // Called when the profile info cache has changed, which means we might
     57   // have to update the icon/text of the button.
     58   void UpdateAvatarButtonAndRelayoutParent();
     59 
     60   Browser* browser_;
     61 
     62   // Whether the signed in profile has an authentication error. Used to display
     63   // an error icon next to the button text.
     64   bool has_auth_error_;
     65 
     66   // The icon displayed instead of the profile name in the local profile case.
     67   // Different assets are used depending on the OS version.
     68   gfx::ImageSkia generic_avatar_;
     69 
     70   // This is used to check if the bubble was showing during the mouse pressed
     71   // event. If this is true then the mouse released event is ignored to prevent
     72   // the bubble from reshowing.
     73   bool suppress_mouse_released_action_;
     74 
     75   DISALLOW_COPY_AND_ASSIGN(NewAvatarButton);
     76 };
     77 
     78 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
     79