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.
5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_
6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_
11 #include "base/basictypes.h"
12 #include "base/memory/weak_ptr.h"
13 #include "content/browser/service_worker/service_worker_database.h"
14 #include "content/common/content_export.h"
15 #include "net/url_request/url_request_status.h"
21 class ServiceWorkerContextCore;
22 class ServiceWorkerVersion;
24 // Class that maintains the mapping between urls and a resource id
25 // for a particular version's implicit script resources.
26 class CONTENT_EXPORT ServiceWorkerScriptCacheMap {
28 int64 Lookup(const GURL& url);
30 // Used during the initial run of a new version to build the map
32 void NotifyStartedCaching(const GURL& url, int64 resource_id);
33 void NotifyFinishedCaching(const GURL& url,
34 const net::URLRequestStatus& status);
36 // Used to retrieve the results of the initial run of a new version.
38 std::vector<ServiceWorkerDatabase::ResourceRecord>* resources);
40 // Used when loading an existing version.
42 const std::vector<ServiceWorkerDatabase::ResourceRecord>& resources);
44 size_t size() const { return resource_ids_.size(); }
46 const net::URLRequestStatus& main_script_status() const {
47 return main_script_status_;
51 typedef std::map<GURL, int64> ResourceIDMap;
53 // The version objects owns its script cache and provides a rawptr to it.
54 friend class ServiceWorkerVersion;
55 ServiceWorkerScriptCacheMap(
56 ServiceWorkerVersion* owner,
57 base::WeakPtr<ServiceWorkerContextCore> context);
58 ~ServiceWorkerScriptCacheMap();
60 ServiceWorkerVersion* owner_;
61 base::WeakPtr<ServiceWorkerContextCore> context_;
62 ResourceIDMap resource_ids_;
63 net::URLRequestStatus main_script_status_;
65 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptCacheMap);
68 } // namespace content
70 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_