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 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_ 6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_ 7 8 #include <map> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/memory/weak_ptr.h" 13 #include "content/browser/service_worker/service_worker_database.h" 14 15 class GURL; 16 17 namespace content { 18 19 class ServiceWorkerContextCore; 20 class ServiceWorkerVersion; 21 22 // Class that maintains the mapping between urls and a resource id 23 // for a particular versions implicit script resources. 24 class ServiceWorkerScriptCacheMap { 25 public: 26 int64 Lookup(const GURL& url); 27 28 // Used during the initial run of a new version to build the map 29 // of resources ids. 30 void NotifyStartedCaching(const GURL& url, int64 resource_id); 31 void NotifyFinishedCaching(const GURL& url, bool success); 32 33 // Used to retrieve the results of the initial run of a new version. HasError()34 bool HasError() const { return has_error_; } 35 void GetResources( 36 std::vector<ServiceWorkerDatabase::ResourceRecord>* resources); 37 38 // Used when loading an existing version. 39 void SetResources( 40 const std::vector<ServiceWorkerDatabase::ResourceRecord>& resources); 41 42 private: 43 typedef std::map<GURL, int64> ResourceIDMap; 44 45 // The version objects owns its script cache and provides a rawptr to it. 46 friend class ServiceWorkerVersion; 47 ServiceWorkerScriptCacheMap( 48 ServiceWorkerVersion* owner, 49 base::WeakPtr<ServiceWorkerContextCore> context); 50 ~ServiceWorkerScriptCacheMap(); 51 52 ServiceWorkerVersion* owner_; 53 base::WeakPtr<ServiceWorkerContextCore> context_; 54 ResourceIDMap resource_ids_; 55 bool has_error_; 56 57 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptCacheMap); 58 }; 59 60 } // namespace content 61 62 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_ 63