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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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_STORES_H_ | 5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_H_ |
6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_STORES_H_ | 6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
13 #include "base/id_map.h" | 13 #include "base/id_map.h" |
14 #include "base/threading/thread_checker.h" | 14 #include "base/threading/thread_checker.h" |
15 | 15 |
16 namespace base { | 16 namespace base { |
17 class MessageLoopProxy; | 17 class MessageLoopProxy; |
18 } | 18 } |
19 | 19 |
20 namespace content { | 20 namespace content { |
21 | 21 |
22 class ServiceWorkerFetchStore; | 22 class ServiceWorkerCache; |
23 | 23 |
24 // TODO(jkarlin): Constrain the total bytes used per origin. | 24 // TODO(jkarlin): Constrain the total bytes used per origin. |
25 // The set of stores for a given origin. It is owned by the | 25 // The set of caches for a given origin. It is owned by the |
26 // ServiceWorkerFetchStoresManager. Provided callbacks are called on the | 26 // ServiceWorkerCacheStorageManager. Provided callbacks are called on the |
27 // |callback_loop| provided in the constructor. | 27 // |callback_loop| provided in the constructor. |
28 class ServiceWorkerFetchStores { | 28 class ServiceWorkerCacheStorage { |
29 public: | 29 public: |
30 enum FetchStoresError { | 30 enum CacheStorageError { |
31 FETCH_STORES_ERROR_NO_ERROR, | 31 CACHE_STORAGE_ERROR_NO_ERROR, |
32 FETCH_STORES_ERROR_NOT_IMPLEMENTED, | 32 CACHE_STORAGE_ERROR_NOT_IMPLEMENTED, |
33 FETCH_STORES_ERROR_NOT_FOUND, | 33 CACHE_STORAGE_ERROR_NOT_FOUND, |
34 FETCH_STORES_ERROR_EXISTS, | 34 CACHE_STORAGE_ERROR_EXISTS, |
35 FETCH_STORES_ERROR_STORAGE, | 35 CACHE_STORAGE_ERROR_STORAGE, |
36 FETCH_STORES_ERROR_EMPTY_KEY, | 36 CACHE_STORAGE_ERROR_EMPTY_KEY, |
37 }; | 37 }; |
38 | 38 |
39 typedef base::Callback<void(bool, FetchStoresError)> BoolAndErrorCallback; | 39 typedef base::Callback<void(bool, CacheStorageError)> BoolAndErrorCallback; |
40 typedef base::Callback<void(int, FetchStoresError)> StoreAndErrorCallback; | 40 typedef base::Callback<void(int, CacheStorageError)> CacheAndErrorCallback; |
41 typedef base::Callback<void(const std::vector<std::string>&, | 41 typedef base::Callback<void(const std::vector<std::string>&, |
42 FetchStoresError)> StringsAndErrorCallback; | 42 CacheStorageError)> StringsAndErrorCallback; |
43 | 43 |
44 ServiceWorkerFetchStores( | 44 ServiceWorkerCacheStorage( |
45 const base::FilePath& origin_path, | 45 const base::FilePath& origin_path, |
46 bool memory_only, | 46 bool memory_only, |
47 const scoped_refptr<base::MessageLoopProxy>& callback_loop); | 47 const scoped_refptr<base::MessageLoopProxy>& callback_loop); |
48 | 48 |
49 virtual ~ServiceWorkerFetchStores(); | 49 virtual ~ServiceWorkerCacheStorage(); |
50 | 50 |
51 // Create a ServiceWorkerFetchStore if it doesn't already exist and call the | 51 // Create a ServiceWorkerCache if it doesn't already exist and call the |
52 // callback with the cache's id. If it already | 52 // callback with the cache's id. If it already |
53 // exists the callback is called with FETCH_STORES_ERROR_EXISTS. | 53 // exists the callback is called with CACHE_STORAGE_ERROR_EXISTS. |
54 void CreateStore(const std::string& store_name, | 54 void CreateCache(const std::string& cache_name, |
55 const StoreAndErrorCallback& callback); | 55 const CacheAndErrorCallback& callback); |
56 | 56 |
57 // Get the cache id for the given key. If not found returns | 57 // Get the cache id for the given key. If not found returns |
58 // FETCH_STORES_ERROR_NOT_FOUND. | 58 // CACHE_STORAGE_ERROR_NOT_FOUND. |
59 void GetStore(const std::string& store_name, | 59 void GetCache(const std::string& cache_name, |
60 const StoreAndErrorCallback& callback); | 60 const CacheAndErrorCallback& callback); |
61 | 61 |
62 // Calls the callback with whether or not the cache exists. | 62 // Calls the callback with whether or not the cache exists. |
63 void HasStore(const std::string& store_name, | 63 void HasCache(const std::string& cache_name, |
64 const BoolAndErrorCallback& callback); | 64 const BoolAndErrorCallback& callback); |
65 | 65 |
66 // Deletes the cache if it exists. If it doesn't exist, | 66 // Deletes the cache if it exists. If it doesn't exist, |
67 // FETCH_STORES_ERROR_NOT_FOUND is returned. | 67 // CACHE_STORAGE_ERROR_NOT_FOUND is returned. |
68 void DeleteStore(const std::string& store_name, | 68 void DeleteCache(const std::string& cache_name, |
69 const BoolAndErrorCallback& callback); | 69 const BoolAndErrorCallback& callback); |
70 | 70 |
71 // Calls the callback with a vector of cache names (keys) available. | 71 // Calls the callback with a vector of cache names (keys) available. |
72 void EnumerateStores(const StringsAndErrorCallback& callback); | 72 void EnumerateCaches(const StringsAndErrorCallback& callback); |
73 | 73 |
74 // TODO(jkarlin): Add match() function. | 74 // TODO(jkarlin): Add match() function. |
75 | 75 |
76 void InitializeStoreCallback(const ServiceWorkerFetchStore* store, | 76 void InitializeCacheCallback(const ServiceWorkerCache* cache, |
77 const StoreAndErrorCallback& callback, | 77 const CacheAndErrorCallback& callback, |
78 bool success); | 78 bool success); |
79 | 79 |
80 private: | 80 private: |
81 class MemoryLoader; | 81 class MemoryLoader; |
82 class SimpleCacheLoader; | 82 class SimpleCacheLoader; |
83 class StoresLoader; | 83 class CacheLoader; |
84 | 84 |
85 typedef IDMap<ServiceWorkerFetchStore, IDMapOwnPointer> StoreMap; | 85 typedef IDMap<ServiceWorkerCache, IDMapOwnPointer> CacheMap; |
86 typedef StoreMap::KeyType StoreID; | 86 typedef CacheMap::KeyType CacheID; |
87 typedef std::map<std::string, StoreID> NameMap; | 87 typedef std::map<std::string, CacheID> NameMap; |
88 | 88 |
89 ServiceWorkerFetchStore* GetLoadedStore(const std::string& key) const; | 89 ServiceWorkerCache* GetLoadedCache(const std::string& cache_name) const; |
90 | 90 |
91 void LazyInit(); | 91 void LazyInit(); |
92 void InitStore(ServiceWorkerFetchStore* store); | 92 void InitCache(ServiceWorkerCache* cache); |
93 | 93 |
94 bool initialized_; | 94 bool initialized_; |
95 StoreMap store_map_; | 95 CacheMap cache_map_; |
96 NameMap name_map_; | 96 NameMap name_map_; |
97 base::FilePath origin_path_; | 97 base::FilePath origin_path_; |
98 scoped_refptr<base::MessageLoopProxy> callback_loop_; | 98 scoped_refptr<base::MessageLoopProxy> callback_loop_; |
99 scoped_ptr<StoresLoader> stores_loader_; | 99 scoped_ptr<CacheLoader> cache_loader_; |
100 | 100 |
101 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerFetchStores); | 101 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerCacheStorage); |
102 }; | 102 }; |
103 | 103 |
104 } // namespace content | 104 } // namespace content |
105 | 105 |
106 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_STORES_H_ | 106 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_H_ |
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