| // 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_EXTENSIONS_APPS_PROMO_H_ |
| #define CHROME_BROWSER_EXTENSIONS_APPS_PROMO_H_ |
| #pragma once |
| |
| #include <set> |
| #include <string> |
| |
| #include "base/gtest_prod_util.h" |
| #include "chrome/common/extensions/extension.h" |
| |
| class PrefService; |
| |
| // This encapsulates business logic for: |
| // - Whether to show the apps promo in the launcher |
| // - Whether to expire existing default apps |
| class AppsPromo { |
| public: |
| // Register our preferences. Parts of the promo content are stored in Local |
| // State since they're independent of the user profile. |
| static void RegisterPrefs(PrefService* local_state); |
| static void RegisterUserPrefs(PrefService* prefs); |
| |
| // Removes the current promo data. |
| static void ClearPromo(); |
| |
| // Gets the ID of the current promo. |
| static std::string GetPromoId(); |
| |
| // Gets the text for the promo button. |
| static std::string GetPromoButtonText(); |
| |
| // Gets the text for the promo header. |
| static std::string GetPromoHeaderText(); |
| |
| // Gets the promo link. |
| static GURL GetPromoLink(); |
| |
| // Gets the text for the promo "hide this" link. |
| static std::string GetPromoExpireText(); |
| |
| // Called to set the current promo data. |
| static void SetPromo(const std::string& id, |
| const std::string& header_text, |
| const std::string& button_text, |
| const GURL& link, |
| const std::string& expire_text); |
| |
| explicit AppsPromo(PrefService* prefs); |
| ~AppsPromo(); |
| |
| // Gets the set of old default apps that may have been installed by previous |
| // versions of Chrome. |
| const ExtensionIdSet& old_default_apps() const { |
| return old_default_app_ids_; |
| } |
| |
| // Halts the special treatment of the default apps. The default apps may be |
| // removed by the caller after calling this method. If the apps remain |
| // installed, AppsPromo will no longer consider the apps "default". |
| void ExpireDefaultApps(); |
| |
| // Called to hide the promo from the apps section. |
| void HidePromo(); |
| |
| // Maximizes the apps section the first time this is called for a given promo. |
| void MaximizeAppsIfFirstView(); |
| |
| // Returns true if the app launcher should be displayed on the NTP. |
| bool ShouldShowAppLauncher(const ExtensionIdSet& installed_ids); |
| |
| // Returns true if the apps promo should be displayed in the launcher. |
| bool ShouldShowPromo(const ExtensionIdSet& installed_ids, |
| bool* just_expired); |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(ExtensionAppsPromo, HappyPath); |
| FRIEND_TEST_ALL_PREFIXES(ExtensionAppsPromo, PromoPrefs); |
| FRIEND_TEST_ALL_PREFIXES(ExtensionAppsPromo, UpdatePromoFocus); |
| |
| // The maximum number of times to show the apps promo. The promo counter |
| // actually goes up to this number + 1 because we need to differentiate |
| // between the first time we overflow and subsequent times. |
| static const int kDefaultAppsCounterMax; |
| |
| // Returns true if a promo is available for the current locale. |
| static bool IsPromoSupportedForLocale(); |
| |
| bool GetDefaultAppsInstalled() const; |
| |
| // Gets/sets the ID of the last promo shown. |
| std::string GetLastPromoId(); |
| void SetLastPromoId(const std::string& id); |
| |
| // Gets/sets the number of times the promo has been viewed. Promo views are |
| // only counted when the default apps are installed. |
| int GetPromoCounter() const; |
| void SetPromoCounter(int val); |
| |
| // Our permanent state is stored in this PrefService instance. |
| PrefService* prefs_; |
| |
| // The set of default extensions. Initialized to a static list in the |
| // constructor. |
| ExtensionIdSet old_default_app_ids_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AppsPromo); |
| }; |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_APPS_PROMO_H_ |