| OLD | NEW |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_DOM_DISTILLER_CORE_DOM_DISTILLER_CONTENT_STORE_H_ | 5 #ifndef COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_CONTENT_STORE_H_ |
| 6 #define COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_CONTENT_STORE_H_ | 6 #define COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_CONTENT_STORE_H_ |
| 7 | 7 |
| 8 #include <memory> |
| 8 #include <string> | 9 #include <string> |
| 9 | 10 |
| 10 #include "base/bind.h" | 11 #include "base/bind.h" |
| 11 #include "base/containers/hash_tables.h" | 12 #include "base/containers/hash_tables.h" |
| 12 #include "base/containers/mru_cache.h" | 13 #include "base/containers/mru_cache.h" |
| 13 #include "base/macros.h" | 14 #include "base/macros.h" |
| 14 #include "base/memory/scoped_ptr.h" | |
| 15 #include "components/dom_distiller/core/article_entry.h" | 15 #include "components/dom_distiller/core/article_entry.h" |
| 16 #include "components/dom_distiller/core/proto/distilled_article.pb.h" | 16 #include "components/dom_distiller/core/proto/distilled_article.pb.h" |
| 17 | 17 |
| 18 namespace dom_distiller { | 18 namespace dom_distiller { |
| 19 | 19 |
| 20 // The maximum number of items to keep in the cache before deleting some. | 20 // The maximum number of items to keep in the cache before deleting some. |
| 21 const int kDefaultMaxNumCachedEntries = 32; | 21 const int kDefaultMaxNumCachedEntries = 32; |
| 22 | 22 |
| 23 // This is a simple interface for saving and loading of distilled content for an | 23 // This is a simple interface for saving and loading of distilled content for an |
| 24 // ArticleEntry. | 24 // ArticleEntry. |
| 25 class DistilledContentStore { | 25 class DistilledContentStore { |
| 26 public: | 26 public: |
| 27 typedef base::Callback< | 27 typedef base::Callback<void(bool /* success */, |
| 28 void(bool /* success */, scoped_ptr<DistilledArticleProto>)> LoadCallback; | 28 std::unique_ptr<DistilledArticleProto>)> |
| 29 LoadCallback; |
| 29 typedef base::Callback<void(bool /* success */)> SaveCallback; | 30 typedef base::Callback<void(bool /* success */)> SaveCallback; |
| 30 | 31 |
| 31 virtual void SaveContent(const ArticleEntry& entry, | 32 virtual void SaveContent(const ArticleEntry& entry, |
| 32 const DistilledArticleProto& proto, | 33 const DistilledArticleProto& proto, |
| 33 SaveCallback callback) = 0; | 34 SaveCallback callback) = 0; |
| 34 virtual void LoadContent(const ArticleEntry& entry, | 35 virtual void LoadContent(const ArticleEntry& entry, |
| 35 LoadCallback callback) = 0; | 36 LoadCallback callback) = 0; |
| 36 | 37 |
| 37 DistilledContentStore() {}; | 38 DistilledContentStore() {}; |
| 38 virtual ~DistilledContentStore() {}; | 39 virtual ~DistilledContentStore() {}; |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 70 private: | 71 private: |
| 71 InMemoryContentStore* store_; | 72 InMemoryContentStore* store_; |
| 72 }; | 73 }; |
| 73 | 74 |
| 74 void AddUrlToIdMapping(const ArticleEntry& entry, | 75 void AddUrlToIdMapping(const ArticleEntry& entry, |
| 75 const DistilledArticleProto& proto); | 76 const DistilledArticleProto& proto); |
| 76 | 77 |
| 77 void EraseUrlToIdMapping(const DistilledArticleProto& proto); | 78 void EraseUrlToIdMapping(const DistilledArticleProto& proto); |
| 78 | 79 |
| 79 typedef base::MRUCache<std::string, | 80 typedef base::MRUCache<std::string, |
| 80 scoped_ptr<DistilledArticleProto, CacheDeletor>> | 81 std::unique_ptr<DistilledArticleProto, CacheDeletor>> |
| 81 | 82 |
| 82 ContentMap; | 83 ContentMap; |
| 83 typedef base::hash_map<std::string, std::string> UrlMap; | 84 typedef base::hash_map<std::string, std::string> UrlMap; |
| 84 | 85 |
| 85 ContentMap cache_; | 86 ContentMap cache_; |
| 86 UrlMap url_to_id_; | 87 UrlMap url_to_id_; |
| 87 }; | 88 }; |
| 88 | 89 |
| 89 } // dom_distiller | 90 } // dom_distiller |
| 90 | 91 |
| 91 #endif // COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_CONTENT_CACHE_H_ | 92 #endif // COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_CONTENT_CACHE_H_ |
| OLD | NEW |