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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef COMPONENTS_SYNC_SESSIONS_FAVICON_CACHE_H_ | 5 #ifndef COMPONENTS_SYNC_SESSIONS_FAVICON_CACHE_H_ |
| 6 #define COMPONENTS_SYNC_SESSIONS_FAVICON_CACHE_H_ | 6 #define COMPONENTS_SYNC_SESSIONS_FAVICON_CACHE_H_ |
| 7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
| 8 #include <map> | 11 #include <map> |
| 9 #include <set> | 12 #include <set> |
| 10 #include <string> | 13 #include <string> |
| 11 #include <vector> | 14 #include <vector> |
| 12 | 15 |
| 13 #include "base/basictypes.h" | |
| 14 #include "base/compiler_specific.h" | 16 #include "base/compiler_specific.h" |
| 15 #include "base/gtest_prod_util.h" | 17 #include "base/gtest_prod_util.h" |
| 18 #include "base/macros.h" |
| 16 #include "base/memory/linked_ptr.h" | 19 #include "base/memory/linked_ptr.h" |
| 17 #include "base/memory/ref_counted.h" | 20 #include "base/memory/ref_counted.h" |
| 18 #include "base/memory/ref_counted_memory.h" | 21 #include "base/memory/ref_counted_memory.h" |
| 19 #include "base/memory/scoped_ptr.h" | 22 #include "base/memory/scoped_ptr.h" |
| 20 #include "base/memory/weak_ptr.h" | 23 #include "base/memory/weak_ptr.h" |
| 21 #include "base/scoped_observer.h" | 24 #include "base/scoped_observer.h" |
| 22 #include "base/task/cancelable_task_tracker.h" | 25 #include "base/task/cancelable_task_tracker.h" |
| 23 #include "components/history/core/browser/history_service_observer.h" | 26 #include "components/history/core/browser/history_service_observer.h" |
| 24 #include "components/history/core/browser/history_types.h" | 27 #include "components/history/core/browser/history_types.h" |
| 25 #include "components/sessions/core/session_id.h" | 28 #include "components/sessions/core/session_id.h" |
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| 98 // If no favicon exists associated with |favicon_url|, triggers a load | 101 // If no favicon exists associated with |favicon_url|, triggers a load |
| 99 // for the favicon associated with |page_url|. | 102 // for the favicon associated with |page_url|. |
| 100 void OnFaviconVisited(const GURL& page_url, const GURL& favicon_url); | 103 void OnFaviconVisited(const GURL& page_url, const GURL& favicon_url); |
| 101 | 104 |
| 102 // Consume Session sync favicon data. Will not overwrite existing favicons. | 105 // Consume Session sync favicon data. Will not overwrite existing favicons. |
| 103 // If |icon_bytes| is empty, only updates the page->favicon url mapping. | 106 // If |icon_bytes| is empty, only updates the page->favicon url mapping. |
| 104 // Safe to call within a transaction. | 107 // Safe to call within a transaction. |
| 105 void OnReceivedSyncFavicon(const GURL& page_url, | 108 void OnReceivedSyncFavicon(const GURL& page_url, |
| 106 const GURL& icon_url, | 109 const GURL& icon_url, |
| 107 const std::string& icon_bytes, | 110 const std::string& icon_bytes, |
| 108 int64 visit_time_ms); | 111 int64_t visit_time_ms); |
| 109 | 112 |
| 110 private: | 113 private: |
| 111 friend class SyncFaviconCacheTest; | 114 friend class SyncFaviconCacheTest; |
| 112 FRIEND_TEST_ALL_PREFIXES(SyncFaviconCacheTest, HistoryFullClear); | 115 FRIEND_TEST_ALL_PREFIXES(SyncFaviconCacheTest, HistoryFullClear); |
| 113 FRIEND_TEST_ALL_PREFIXES(SyncFaviconCacheTest, HistorySubsetClear); | 116 FRIEND_TEST_ALL_PREFIXES(SyncFaviconCacheTest, HistorySubsetClear); |
| 114 | 117 |
| 115 // Functor for ordering SyncedFaviconInfo objects by recency; | 118 // Functor for ordering SyncedFaviconInfo objects by recency; |
| 116 struct FaviconRecencyFunctor { | 119 struct FaviconRecencyFunctor { |
| 117 bool operator()(const linked_ptr<SyncedFaviconInfo>& lhs, | 120 bool operator()(const linked_ptr<SyncedFaviconInfo>& lhs, |
| 118 const linked_ptr<SyncedFaviconInfo>& rhs) const; | 121 const linked_ptr<SyncedFaviconInfo>& rhs) const; |
| 119 }; | 122 }; |
| 120 | 123 |
| 121 | 124 |
| 122 // Map of favicon url to favicon image. | 125 // Map of favicon url to favicon image. |
| 123 typedef std::map<GURL, linked_ptr<SyncedFaviconInfo> > FaviconMap; | 126 typedef std::map<GURL, linked_ptr<SyncedFaviconInfo> > FaviconMap; |
| 124 typedef std::set<linked_ptr<SyncedFaviconInfo>, | 127 typedef std::set<linked_ptr<SyncedFaviconInfo>, |
| 125 FaviconRecencyFunctor> RecencySet; | 128 FaviconRecencyFunctor> RecencySet; |
| 126 // Map of page url to task id (for favicon loading). | 129 // Map of page url to task id (for favicon loading). |
| 127 typedef std::map<GURL, base::CancelableTaskTracker::TaskId> PageTaskMap; | 130 typedef std::map<GURL, base::CancelableTaskTracker::TaskId> PageTaskMap; |
| 128 // Map of page url to favicon url. | 131 // Map of page url to favicon url. |
| 129 typedef std::map<GURL, GURL> PageFaviconMap; | 132 typedef std::map<GURL, GURL> PageFaviconMap; |
| 130 | 133 |
| 131 // Helper method to perform OnReceivedSyncFavicon work without worrying about | 134 // Helper method to perform OnReceivedSyncFavicon work without worrying about |
| 132 // whether caller holds a sync transaction. | 135 // whether caller holds a sync transaction. |
| 133 void OnReceivedSyncFaviconImpl(const GURL& icon_url, | 136 void OnReceivedSyncFaviconImpl(const GURL& icon_url, |
| 134 const std::string& icon_bytes, | 137 const std::string& icon_bytes, |
| 135 int64 visit_time_ms); | 138 int64_t visit_time_ms); |
| 136 | 139 |
| 137 // Callback method to store a tab's favicon into its sync node once it becomes | 140 // Callback method to store a tab's favicon into its sync node once it becomes |
| 138 // available. Does nothing if no favicon data was available. | 141 // available. Does nothing if no favicon data was available. |
| 139 void OnFaviconDataAvailable( | 142 void OnFaviconDataAvailable( |
| 140 const GURL& page_url, | 143 const GURL& page_url, |
| 141 const std::vector<favicon_base::FaviconRawBitmapResult>& bitmap_result); | 144 const std::vector<favicon_base::FaviconRawBitmapResult>& bitmap_result); |
| 142 | 145 |
| 143 // Helper method to update the sync state of the favicon at |icon_url|. If | 146 // Helper method to update the sync state of the favicon at |icon_url|. If |
| 144 // either |image_change_type| or |tracking_change_type| is ACTION_INVALID, | 147 // either |image_change_type| or |tracking_change_type| is ACTION_INVALID, |
| 145 // the corresponding datatype won't be updated. | 148 // the corresponding datatype won't be updated. |
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| 243 | 246 |
| 244 // Weak pointer factory for favicon loads. | 247 // Weak pointer factory for favicon loads. |
| 245 base::WeakPtrFactory<FaviconCache> weak_ptr_factory_; | 248 base::WeakPtrFactory<FaviconCache> weak_ptr_factory_; |
| 246 | 249 |
| 247 DISALLOW_COPY_AND_ASSIGN(FaviconCache); | 250 DISALLOW_COPY_AND_ASSIGN(FaviconCache); |
| 248 }; | 251 }; |
| 249 | 252 |
| 250 } // namespace browser_sync | 253 } // namespace browser_sync |
| 251 | 254 |
| 252 #endif // COMPONENTS_SYNC_SESSIONS_FAVICON_CACHE_H_ | 255 #endif // COMPONENTS_SYNC_SESSIONS_FAVICON_CACHE_H_ |
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