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| 1 // Copyright (c) 2012 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_EXTENSIONS_APPS_PROMO_H_ | |
| 6 #define CHROME_BROWSER_EXTENSIONS_APPS_PROMO_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/gtest_prod_util.h" | |
| 11 #include "chrome/common/extensions/extension.h" | |
| 12 | |
| 13 class PrefService; | |
| 14 class Profile; | |
| 15 | |
| 16 // This encapsulates business logic for: | |
| 17 // - Whether to show the apps promo in the launcher | |
| 18 // - Whether to expire existing default apps | |
| 19 class AppsPromo { | |
| 20 public: | |
| 21 // Groups users by whether they have seen a web store promo before. This is | |
| 22 // used for deciding to maximize the promo and apps section on the NTP. | |
| 23 enum UserGroup { | |
| 24 // Matches no users. | |
| 25 USERS_NONE = 0, | |
| 26 | |
| 27 // Users who have not seen a promo (last promo id is default value). | |
| 28 USERS_NEW = 1, | |
| 29 | |
| 30 // Users who have already seen a promo (last promo id is non-default). | |
| 31 USERS_EXISTING = 1 << 1, | |
| 32 }; | |
| 33 | |
| 34 // Holds all the data that specifies a promo for the apps section of the NTP. | |
| 35 struct PromoData { | |
| 36 PromoData(); | |
| 37 PromoData(const std::string& id, | |
| 38 const std::string& header, | |
| 39 const std::string& button, | |
| 40 const GURL& link, | |
| 41 const std::string& expire, | |
| 42 const GURL& logo, | |
| 43 int user_group); | |
| 44 ~PromoData(); | |
| 45 | |
| 46 // See PromoResourceService::UnpackWebStoreSignal for descriptions of these | |
| 47 // fields. | |
| 48 std::string id; | |
| 49 std::string header; | |
| 50 std::string button; | |
| 51 GURL link; | |
| 52 std::string expire; | |
| 53 GURL logo; | |
| 54 int user_group; | |
| 55 }; | |
| 56 | |
| 57 // Register our preferences. Parts of the promo content are stored in Local | |
| 58 // State since they're independent of the user profile. | |
| 59 static void RegisterPrefs(PrefService* local_state); | |
| 60 static void RegisterUserPrefs(PrefService* prefs); | |
| 61 | |
| 62 // Returns true if a promo is available for the current locale. | |
| 63 static bool IsPromoSupportedForLocale(); | |
| 64 | |
| 65 // Returns true if the web store is active for the existing locale. | |
| 66 static bool IsWebStoreSupportedForLocale(); | |
| 67 | |
| 68 // Sets whether the web store and apps section is supported for the current | |
| 69 // locale. | |
| 70 static void SetWebStoreSupportedForLocale(bool supported); | |
| 71 | |
| 72 // Accesses the current promo data. The default logo will be used if | |
| 73 // |promo_data.logo| is empty or not a valid 'data' URL. | |
| 74 static void ClearPromo(); | |
| 75 static PromoData GetPromo(); | |
| 76 static void SetPromo(const PromoData& promo_data); | |
| 77 | |
| 78 // Gets the original URL of the logo. This should only be set when the logo | |
| 79 // was served over HTTPS. | |
| 80 static GURL GetSourcePromoLogoURL(); | |
| 81 static void SetSourcePromoLogoURL(const GURL& original_url); | |
| 82 | |
| 83 explicit AppsPromo(PrefService* prefs); | |
| 84 ~AppsPromo(); | |
| 85 | |
| 86 // Gets the set of old default apps that may have been installed by previous | |
| 87 // versions of Chrome. | |
| 88 const extensions::ExtensionIdSet& old_default_apps() const { | |
| 89 return old_default_app_ids_; | |
| 90 } | |
| 91 | |
| 92 // Halts the special treatment of the default apps. The default apps may be | |
| 93 // removed by the caller after calling this method. If the apps remain | |
| 94 // installed, AppsPromo will no longer consider the apps "default". | |
| 95 void ExpireDefaultApps(); | |
| 96 | |
| 97 // Called to hide the promo from the apps section. | |
| 98 void HidePromo(); | |
| 99 | |
| 100 // Returns true if the app launcher should be displayed on the NTP. | |
| 101 bool ShouldShowAppLauncher(const extensions::ExtensionIdSet& installed_ids); | |
| 102 | |
| 103 // Returns true if the apps promo should be displayed in the launcher. | |
| 104 bool ShouldShowPromo(const extensions::ExtensionIdSet& installed_ids, | |
| 105 bool* just_expired); | |
| 106 | |
| 107 private: | |
| 108 FRIEND_TEST_ALL_PREFIXES(ExtensionAppsPromo, HappyPath); | |
| 109 FRIEND_TEST_ALL_PREFIXES(ExtensionAppsPromo, PromoPrefs); | |
| 110 FRIEND_TEST_ALL_PREFIXES(ExtensionAppsPromo, UpdatePromoFocus); | |
| 111 | |
| 112 // The maximum number of times to show the apps promo. The promo counter | |
| 113 // actually goes up to this number + 1 because we need to differentiate | |
| 114 // between the first time we overflow and subsequent times. | |
| 115 static const int kDefaultAppsCounterMax; | |
| 116 | |
| 117 bool GetDefaultAppsInstalled() const; | |
| 118 | |
| 119 // Gets the UserGroup classification of the current user. | |
| 120 UserGroup GetCurrentUserGroup() const; | |
| 121 | |
| 122 // Gets/sets the ID of the last promo shown. | |
| 123 std::string GetLastPromoId(); | |
| 124 void SetLastPromoId(const std::string& id); | |
| 125 | |
| 126 // Gets/sets the number of times the promo has been viewed. Promo views are | |
| 127 // only counted when the default apps are installed. | |
| 128 int GetPromoCounter() const; | |
| 129 void SetPromoCounter(int val); | |
| 130 | |
| 131 // Our permanent state is stored in this PrefService instance. | |
| 132 PrefService* prefs_; | |
| 133 | |
| 134 // The set of default extensions. Initialized to a static list in the | |
| 135 // constructor. | |
| 136 extensions::ExtensionIdSet old_default_app_ids_; | |
| 137 | |
| 138 DISALLOW_COPY_AND_ASSIGN(AppsPromo); | |
| 139 }; | |
| 140 | |
| 141 #endif // CHROME_BROWSER_EXTENSIONS_APPS_PROMO_H_ | |
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Chromium Code Reviews
Issue 10827102:
Delete dead AppsPromo code (Closed)
Base URL: http://git.chromium.org/git/chromium.git@trunk