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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef WEBKIT_BROWSER_APPCACHE_APPCACHE_WORKING_SET_H_ | |
6 #define WEBKIT_BROWSER_APPCACHE_APPCACHE_WORKING_SET_H_ | |
7 | |
8 #include <map> | |
9 | |
10 #include "base/containers/hash_tables.h" | |
11 #include "url/gurl.h" | |
12 #include "webkit/browser/webkit_storage_browser_export.h" | |
13 | |
14 namespace appcache { | |
15 | |
16 class AppCache; | |
17 class AppCacheGroup; | |
18 class AppCacheResponseInfo; | |
19 | |
20 // Represents the working set of appcache object instances | |
21 // currently in memory. | |
22 class WEBKIT_STORAGE_BROWSER_EXPORT AppCacheWorkingSet { | |
23 public: | |
24 typedef std::map<GURL, AppCacheGroup*> GroupMap; | |
25 | |
26 AppCacheWorkingSet(); | |
27 ~AppCacheWorkingSet(); | |
28 | |
29 void Disable(); | |
30 bool is_disabled() const { return is_disabled_; } | |
31 | |
32 void AddCache(AppCache* cache); | |
33 void RemoveCache(AppCache* cache); | |
34 AppCache* GetCache(int64 id) { | |
35 CacheMap::iterator it = caches_.find(id); | |
36 return (it != caches_.end()) ? it->second : NULL; | |
37 } | |
38 | |
39 void AddGroup(AppCacheGroup* group); | |
40 void RemoveGroup(AppCacheGroup* group); | |
41 AppCacheGroup* GetGroup(const GURL& manifest_url) { | |
42 GroupMap::iterator it = groups_.find(manifest_url); | |
43 return (it != groups_.end()) ? it->second : NULL; | |
44 } | |
45 | |
46 const GroupMap* GetGroupsInOrigin(const GURL& origin_url) { | |
47 return GetMutableGroupsInOrigin(origin_url); | |
48 } | |
49 | |
50 void AddResponseInfo(AppCacheResponseInfo* response_info); | |
51 void RemoveResponseInfo(AppCacheResponseInfo* response_info); | |
52 AppCacheResponseInfo* GetResponseInfo(int64 id) { | |
53 ResponseInfoMap::iterator it = response_infos_.find(id); | |
54 return (it != response_infos_.end()) ? it->second : NULL; | |
55 } | |
56 | |
57 private: | |
58 typedef base::hash_map<int64, AppCache*> CacheMap; | |
59 typedef std::map<GURL, GroupMap> GroupsByOriginMap; | |
60 typedef base::hash_map<int64, AppCacheResponseInfo*> ResponseInfoMap; | |
61 | |
62 GroupMap* GetMutableGroupsInOrigin(const GURL& origin_url) { | |
63 GroupsByOriginMap::iterator it = groups_by_origin_.find(origin_url); | |
64 return (it != groups_by_origin_.end()) ? &it->second : NULL; | |
65 } | |
66 | |
67 CacheMap caches_; | |
68 GroupMap groups_; | |
69 GroupsByOriginMap groups_by_origin_; // origin -> (manifest -> group) | |
70 ResponseInfoMap response_infos_; | |
71 bool is_disabled_; | |
72 }; | |
73 | |
74 } // namespace appcache | |
75 | |
76 #endif // WEBKIT_BROWSER_APPCACHE_APPCACHE_WORKING_SET_H_ | |
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