| // Copyright (c) 2012 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_AVATAR_MENU_MODEL_H_ |
| #define CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/strings/string16.h" |
| #include "chrome/browser/profiles/profile_metrics.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "ui/gfx/image/image.h" |
| |
| class AvatarMenuModelObserver; |
| class Browser; |
| class Profile; |
| class ProfileInfoInterface; |
| |
| // This class is the model for the menu-like interface that appears when the |
| // avatar icon is clicked in the browser window frame. This class will notify |
| // its observer when the backend data changes, and the controller/view for this |
| // model should forward actions back to it in response to user events. |
| class AvatarMenuModel : public content::NotificationObserver { |
| public: |
| // Represents an item in the menu. |
| struct Item { |
| Item(size_t model_index, const gfx::Image& icon); |
| ~Item(); |
| |
| // The icon to be displayed next to the item. |
| gfx::Image icon; |
| |
| // Whether or not the current browser is using this profile. |
| bool active; |
| |
| // The name of this profile. |
| string16 name; |
| |
| // A string representing the sync state of the profile. |
| string16 sync_state; |
| |
| // Whether or not the current profile is signed in. If true, |sync_state| is |
| // expected to be the email of the signed in user. |
| bool signed_in; |
| |
| // Whether or not the current profile requires sign-in before use. |
| bool signin_required; |
| |
| // The index in the |profile_cache| that this Item represents. |
| size_t model_index; |
| }; |
| |
| // Constructor. |observer| can be NULL. |browser| can be NULL and a new one |
| // will be created if an action requires it. |
| AvatarMenuModel(ProfileInfoInterface* profile_cache, |
| AvatarMenuModelObserver* observer, |
| Browser* browser); |
| virtual ~AvatarMenuModel(); |
| |
| // Actions performed by the view that the controller forwards back to the |
| // model: |
| // Opens a Browser with the specified profile in response to the user |
| // selecting an item. If |always_create| is true then a new window is created |
| // even if a window for that profile already exists. |
| void SwitchToProfile(size_t index, bool always_create); |
| // Opens the profile settings in response to clicking the edit button next to |
| // an item. |
| void EditProfile(size_t index); |
| // Creates a new profile. |
| void AddNewProfile(ProfileMetrics::ProfileAdd type); |
| // Creates a new guest user window. |
| static void SwitchToGuestProfileWindow(Browser* browser); |
| |
| // Gets the path associated with the profile at |index|. |
| base::FilePath GetProfilePath(size_t index); |
| |
| // Gets the number of profiles. |
| size_t GetNumberOfItems(); |
| |
| // Returns the index of the active profile. |
| size_t GetActiveProfileIndex(); |
| |
| // Gets the an Item at a specified index. |
| const Item& GetItemAt(size_t index); |
| |
| // Returns true if the add profile link should be shown. |
| bool ShouldShowAddNewProfileLink() const; |
| |
| // Returns information about a managed user which will be displayed in the |
| // avatar menu. If the profile does not belong to a managed user, an empty |
| // string will be returned. |
| base::string16 GetManagedUserInformation() const; |
| |
| // Returns the icon for the managed user which will be displayed in the |
| // avatar menu. |
| const gfx::Image& GetManagedUserIcon() const; |
| |
| // This model is also used for the always-present Mac system menubar. As the |
| // last active browser changes, the model needs to update accordingly. |
| void set_browser(Browser* browser) { browser_ = browser; } |
| |
| // content::NotificationObserver: |
| virtual void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) OVERRIDE; |
| |
| // True if avatar menu should be displayed. |
| static bool ShouldShowAvatarMenu(); |
| |
| // Start the sign-out process for this profile. |
| // Parameter |logout_override| alows changing the destination URL for the |
| // sign-out process and return value (the WebContents executing the sign-out) |
| // are for testing; pass NULL for normal use. |
| content::WebContents* BeginSignOut(); |
| |
| // Use a different URL for logout (for testing only). |
| void SetLogoutURL(const std::string& logout_url) { |
| logout_override_ = logout_url; |
| } |
| |
| private: |
| // Rebuilds the menu from the cache and notifies the |observer_|. |
| void RebuildMenu(); |
| |
| // Clears the list of items, deleting each. |
| void ClearMenu(); |
| |
| // The cache that provides the profile information. Weak. |
| ProfileInfoInterface* profile_info_; |
| |
| // The observer of this model, which is notified of changes. Weak. |
| AvatarMenuModelObserver* observer_; |
| |
| // Browser in which this avatar menu resides. Weak. |
| Browser* browser_; |
| |
| // List of built "menu items." |
| std::vector<Item*> items_; |
| |
| // Listens for notifications from the ProfileInfoCache. |
| content::NotificationRegistrar registrar_; |
| |
| // Special "override" logout URL used to let tests work. |
| std::string logout_override_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AvatarMenuModel); |
| }; |
| |
| #endif // CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_H_ |