| // Copyright 2016 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 COMPONENTS_NTP_SNIPPETS_PREF_NAMES_H_ |
| #define COMPONENTS_NTP_SNIPPETS_PREF_NAMES_H_ |
| |
| namespace ntp_snippets { |
| namespace prefs { |
| |
| // If set to false, remote suggestions are completely disabled. This is set by |
| // an enterprise policy. |
| extern const char kEnableSnippets[]; |
| |
| // Whether the list of NTP snippets is visible in UI. This is set to false when |
| // the user toggles the list off. |
| extern const char kArticlesListVisible[]; |
| |
| // The pref name under which remote suggestion categories (including their ID |
| // and title) are stored. |
| extern const char kRemoteSuggestionCategories[]; |
| |
| // The pref name for the last time when a background fetch was attempted. |
| extern const char kSnippetLastFetchAttemptTime[]; |
| |
| // The pref name for the last time when a background fetch was successfull. |
| extern const char kSnippetLastSuccessfulFetchTime[]; |
| |
| // Pref names for minimal intervals between two successive background fetches. |
| // |
| // The prefs store *currently applied* minimal intervals. For each trigger type |
| // there are two intervals stored in prefs: |
| // - "Wifi" for situations with Wifi / unmetered network connectivity, and |
| // - "Fallback" for situations with only non-Wifi / metered network. |
| // We check "meteredness" of the current network only on platforms that support |
| // that, notably Android; we use WiFi as the proxy of being unmetered elsewhere. |
| // |
| // Intervals for trigger type 1: wake-up of the persistent scheduler. |
| extern const char kSnippetPersistentFetchingIntervalWifi[]; |
| extern const char kSnippetPersistentFetchingIntervalFallback[]; |
| // Intervals for trigger type 2: browser started-up (both cold and warm start). |
| extern const char kSnippetStartupFetchingIntervalWifi[]; |
| extern const char kSnippetStartupFetchingIntervalFallback[]; |
| // Intervals for trigger type 3: suggestions shown to the user. |
| extern const char kSnippetShownFetchingIntervalWifi[]; |
| extern const char kSnippetShownFetchingIntervalFallback[]; |
| |
| // The pref name for today's count of RemoteSuggestionsFetcher requests, so far. |
| extern const char kSnippetFetcherRequestCount[]; |
| // The pref name for today's count of RemoteSuggestionsFetcher interactive |
| // requests. |
| extern const char kSnippetFetcherInteractiveRequestCount[]; |
| // The pref name for the current day for the counter of RemoteSuggestionsFetcher |
| // requests. |
| extern const char kSnippetFetcherRequestsDay[]; |
| |
| // The pref name for today's count of requests for article thumbnails, so far. |
| extern const char kSnippetThumbnailsRequestCount[]; |
| // The pref name for today's count of interactive requests for article |
| // thumbnails, so far. |
| extern const char kSnippetThumbnailsInteractiveRequestCount[]; |
| // The pref name for the current day for the counter of requests for article |
| // thumbnails. |
| extern const char kSnippetThumbnailsRequestsDay[]; |
| |
| // The pref name for the time of the last successful background fetch. |
| extern const char kLastSuccessfulBackgroundFetchTime[]; |
| |
| extern const char kDismissedAssetDownloadSuggestions[]; |
| extern const char kDismissedOfflinePageDownloadSuggestions[]; |
| |
| extern const char kDismissedCategories[]; |
| |
| // The pref name for the discounted average number of browsing sessions per hour |
| // that involve opening a new NTP. |
| extern const char kUserClassifierAverageNTPOpenedPerHour[]; |
| // The pref name for the discounted average number of browsing sessions per hour |
| // that involve opening showing the content suggestions. |
| extern const char kUserClassifierAverageSuggestionsShownPerHour[]; |
| // The pref name for the discounted average number of browsing sessions per hour |
| // that involve using content suggestions (i.e. opening one or clicking on the |
| // "More" button). |
| extern const char kUserClassifierAverageSuggestionsUsedPerHour[]; |
| |
| // The pref name for the last time a new NTP was opened. |
| extern const char kUserClassifierLastTimeToOpenNTP[]; |
| // The pref name for the last time content suggestions were shown to the user. |
| extern const char kUserClassifierLastTimeToShowSuggestions[]; |
| // The pref name for the last time content suggestions were used by the user. |
| extern const char kUserClassifierLastTimeToUseSuggestions[]; |
| |
| // The pref name for the current order of categories and their clicks. |
| extern const char kClickBasedCategoryRankerOrderWithClicks[]; |
| // The pref name for the time when last click decay has happened. |
| extern const char kClickBasedCategoryRankerLastDecayTime[]; |
| |
| // The folllowing prefs hold the data used when subscribing for content |
| // suggestions via GCM push updates. They are stored in pref such that in case |
| // of change (e.g. the token renders invalid), re-subscription is required. |
| // They are stored in prefs for persisting them across Chrome restarts. |
| /////////////////////////////////////////////////////////////////////////////// |
| // The pref name for the subscription token used when subscription for |
| // breaking news push updates. |
| extern const char kBreakingNewsSubscriptionDataToken[]; |
| // The pref name for whether the subscription is authenticated or not. |
| extern const char kBreakingNewsSubscriptionDataIsAuthenticated[]; |
| //////////////////////// End of breaking news subscription-related prefs. |
| |
| // The pref name for the subscription token received from the gcm server. As |
| // recommended by the GCM team, it is cached in pref for faster bookkeeping to |
| // see if subscription exists. This is pref holds the valid token even if |
| // different from the one used for subscription. When they are different, Chrome |
| // unsubscribes the old token from the content suggestions server, subscribe |
| // with the new one and update kBreakingNewsSubscriptionDataToken. |
| extern const char kBreakingNewsGCMSubscriptionTokenCache[]; |
| |
| // When the last GCM token validation was. |
| extern const char kBreakingNewsGCMLastTokenValidationTime[]; |
| |
| // When the last forced subscription to content suggestions service was. |
| extern const char kBreakingNewsGCMLastForcedSubscriptionTime[]; |
| |
| } // namespace prefs |
| } // namespace ntp_snippets |
| |
| #endif // COMPONENTS_NTP_SNIPPETS_PREF_NAMES_H_ |