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| 1 // Copyright (c) 2012 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 CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_ | |
| 6 #define CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_ | |
| 7 | |
| 8 #include "base/callback.h" | |
| 9 #include "base/memory/ref_counted.h" | |
| 10 #include "net/base/completion_callback.h" | |
| 11 #include "googleurl/src/gurl.h" | |
| 12 #include "webkit/appcache/appcache_service.h" | |
| 13 | |
| 14 class Profile; | |
| 15 | |
| 16 namespace content { | |
| 17 class ResourceContext; | |
| 18 } | |
| 19 | |
| 20 // This class fetches appcache information on behalf of a caller | |
| 21 // on the UI thread. | |
| 22 class BrowsingDataAppCacheHelper | |
| 23 : public base::RefCountedThreadSafe<BrowsingDataAppCacheHelper> { | |
| 24 public: | |
| 25 typedef std::map<GURL, appcache::AppCacheInfoVector> OriginAppCacheInfoMap; | |
| 26 | |
| 27 explicit BrowsingDataAppCacheHelper(Profile* profile); | |
| 28 | |
| 29 virtual void StartFetching(const base::Closure& completion_callback); | |
| 30 virtual void DeleteAppCacheGroup(const GURL& manifest_url); | |
| 31 | |
| 32 appcache::AppCacheInfoCollection* info_collection() const { | |
| 33 DCHECK(!is_fetching_); | |
| 34 return info_collection_; | |
| 35 } | |
| 36 | |
| 37 protected: | |
| 38 friend class base::RefCountedThreadSafe<BrowsingDataAppCacheHelper>; | |
| 39 virtual ~BrowsingDataAppCacheHelper(); | |
| 40 | |
| 41 base::Closure completion_callback_; | |
| 42 scoped_refptr<appcache::AppCacheInfoCollection> info_collection_; | |
| 43 | |
| 44 private: | |
| 45 void OnFetchComplete(int rv); | |
| 46 | |
| 47 bool is_fetching_; | |
| 48 content::ResourceContext* resource_context_; | |
| 49 net::CancelableCompletionCallback appcache_info_callback_; | |
| 50 | |
| 51 DISALLOW_COPY_AND_ASSIGN(BrowsingDataAppCacheHelper); | |
| 52 }; | |
| 53 | |
| 54 // This class is a thin wrapper around BrowsingDataAppCacheHelper that does not | |
| 55 // fetch its information from the appcache service, but gets them passed as | |
| 56 // a parameter during construction. | |
| 57 class CannedBrowsingDataAppCacheHelper : public BrowsingDataAppCacheHelper { | |
| 58 public: | |
| 59 explicit CannedBrowsingDataAppCacheHelper(Profile* profile); | |
| 60 | |
| 61 // Return a copy of the appcache helper. Only one consumer can use the | |
| 62 // StartFetching method at a time, so we need to create a copy of the helper | |
| 63 // every time we instantiate a cookies tree model for it. | |
| 64 CannedBrowsingDataAppCacheHelper* Clone(); | |
| 65 | |
| 66 // Add an appcache to the set of canned caches that is returned by this | |
| 67 // helper. | |
| 68 void AddAppCache(const GURL& manifest_url); | |
| 69 | |
| 70 // Clears the list of canned caches. | |
| 71 void Reset(); | |
| 72 | |
| 73 // True if no appcaches are currently stored. | |
| 74 bool empty() const; | |
| 75 | |
| 76 // Returns the number of app cache resources. | |
| 77 size_t GetAppCacheCount() const; | |
| 78 | |
| 79 // Returns a current map with the |AppCacheInfoVector|s per origin. | |
| 80 const OriginAppCacheInfoMap& GetOriginAppCacheInfoMap() const; | |
| 81 | |
| 82 // BrowsingDataAppCacheHelper methods. | |
| 83 virtual void StartFetching(const base::Closure& completion_callback) OVERRIDE; | |
| 84 | |
| 85 private: | |
| 86 virtual ~CannedBrowsingDataAppCacheHelper(); | |
| 87 | |
| 88 Profile* profile_; | |
| 89 | |
| 90 DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataAppCacheHelper); | |
| 91 }; | |
| 92 | |
| 93 #endif // CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_ | |
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Chromium Code Reviews
Issue 10805015:
Move browsing_data_helper files into a separate directory. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src