Index: components/password_manager/core/browser/android_affiliation/facet_manager.h |
diff --git a/components/password_manager/core/browser/android_affiliation/facet_manager.h b/components/password_manager/core/browser/android_affiliation/facet_manager.h |
deleted file mode 100644 |
index 916e6c4d3dfef4b2df65a26aa48a9e2414360829..0000000000000000000000000000000000000000 |
--- a/components/password_manager/core/browser/android_affiliation/facet_manager.h |
+++ /dev/null |
@@ -1,137 +0,0 @@ |
-// Copyright 2015 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_PASSWORD_MANAGER_CORE_BROWSER_ANDROID_AFFILIATION_FACET_MANAGER_H_ |
-#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_ANDROID_AFFILIATION_FACET_MANAGER_H_ |
- |
-#include <set> |
-#include <vector> |
- |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/time/time.h" |
-#include "components/password_manager/core/browser/android_affiliation/affiliation_service.h" |
-#include "components/password_manager/core/browser/android_affiliation/affiliation_utils.h" |
- |
-namespace base { |
-class Clock; |
-class TaskRunner; |
-} // namespace base |
- |
-namespace password_manager { |
- |
-class FacetManagerHost; |
- |
-// Encapsulates the state and logic required for handling affiliation requests |
-// concerning a single facet. The AffiliationBackend owns one instance for each |
-// facet that requires attention, and it itself implements the FacetManagerHost |
-// interface to provide shared functionality needed by all FacetManagers. |
-class FacetManager { |
- public: |
- using StrategyOnCacheMiss = AffiliationService::StrategyOnCacheMiss; |
- |
- // Both the |backend| and |clock| must outlive this object. |
- FacetManager(const FacetURI& facet_uri, |
- FacetManagerHost* backend, |
- base::Clock* clock); |
- ~FacetManager(); |
- |
- // Facet-specific implementations for methods in AffiliationService of the |
- // same name. See documentation in affiliation_service.h for details: |
- void GetAffiliations( |
- StrategyOnCacheMiss cache_miss_strategy, |
- const AffiliationService::ResultCallback& callback, |
- const scoped_refptr<base::TaskRunner>& callback_task_runner); |
- void Prefetch(const base::Time& keep_fresh_until); |
- void CancelPrefetch(const base::Time& keep_fresh_until); |
- |
- // Called when |affiliation| information regarding this facet has just been |
- // fetched from the Affiliation API. |
- void OnFetchSucceeded(const AffiliatedFacetsWithUpdateTime& affiliation); |
- |
- // Called by the backend when the time specified in RequestNotificationAtTime |
- // has come to pass, so that |this| can perform delayed administrative tasks. |
- void NotifyAtRequestedTime(); |
- |
- // Returns whether this instance has becomes redundant, that is, it has no |
- // more meaningful state than a newly created instance would have. |
- bool CanBeDiscarded() const; |
- |
- // Returns whether or not cached data for this facet can be discarded without |
- // harm when trimming the database. |
- bool CanCachedDataBeDiscarded() const; |
- |
- // Returns whether or not affiliation information relating to this facet needs |
- // to be fetched right now. |
- bool DoesRequireFetch() const; |
- |
- // The members below are made public for the sake of tests. |
- |
- // Returns whether or not cached data for this facet is fresh (not stale). |
- bool IsCachedDataFresh() const; |
- |
- // Returns whether or not cached data for this facet is near-stale or stale. |
- bool IsCachedDataNearStale() const; |
- |
- // The duration after which cached affiliation data is considered near-stale. |
- static const int kCacheSoftExpiryInHours; |
- |
- // The duration after which cached affiliation data is considered stale. |
- static const int kCacheHardExpiryInHours; |
- |
- private: |
- struct RequestInfo; |
- |
- // Returns the time when the cached data for this facet will become stale. |
- // The data is considered stale with the returned time value inclusive. |
- base::Time GetCacheHardExpiryTime() const; |
- |
- // Returns the time when cached data for this facet becomes near-stale. |
- // The data is considered near-stale with the returned time value inclusive. |
- base::Time GetCacheSoftExpiryTime() const; |
- |
- // Returns the maximum of |keep_fresh_thresholds_|, or the NULL time if the |
- // set is empty. |
- base::Time GetMaximumKeepFreshUntilThreshold() const; |
- |
- // Returns the next time affiliation data for this facet needs to be fetched |
- // due to active prefetch requests, or base::Time::Max() if not at all. |
- base::Time GetNextRequiredFetchTimeDueToPrefetch() const; |
- |
- // Posts the callback of the request described by |request_info| with success. |
- static void ServeRequestWithSuccess(const RequestInfo& request_info, |
- const AffiliatedFacets& affiliation); |
- |
- // Posts the callback of the request described by |request_info| with failure. |
- static void ServeRequestWithFailure(const RequestInfo& request_info); |
- |
- FacetURI facet_uri_; |
- FacetManagerHost* backend_; |
- base::Clock* clock_; |
- |
- // The last time affiliation information was fetched for this facet, i.e. the |
- // freshness of the data in the cache. If there is no corresponding data in |
- // the database, this will contain the NULL time. Otherwise, the update time |
- // in the database should match this value; it is stored to reduce disk I/O. |
- base::Time last_update_time_; |
- |
- // Contains information about the GetAffiliations() requests that are waiting |
- // for the result of looking up this facet. |
- std::vector<RequestInfo> pending_requests_; |
- |
- // Keeps track of |keep_fresh_until| thresholds corresponding to Prefetch() |
- // requests for this facet. Affiliation information for this facet must be |
- // kept fresh by periodic refetches until at least the maximum time in this |
- // set (exclusive). |
- // |
- // This is not a single timestamp but rather a multiset so that cancellation |
- // of individual prefetches can be supported even if there are two requests |
- // with the same |keep_fresh_until| threshold. |
- std::multiset<base::Time> keep_fresh_until_thresholds_; |
- |
- DISALLOW_COPY_AND_ASSIGN(FacetManager); |
-}; |
- |
-} // namespace password_manager |
-#endif // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_ANDROID_AFFILIATION_FACET_MANAGER_H_ |