Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / content / browser / service_worker / service_worker_script_cache_map.h
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 #include "content/common/content_export.h"
15 #include "net/url_request/url_request_status.h"
16
17 class GURL;
18
19 namespace content {
20
21 class ServiceWorkerContextCore;
22 class ServiceWorkerVersion;
23
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 {
27  public:
28   int64 Lookup(const GURL& url);
29
30   // Used during the initial run of a new version to build the map
31   // of resources ids.
32   void NotifyStartedCaching(const GURL& url, int64 resource_id);
33   void NotifyFinishedCaching(const GURL& url,
34                              const net::URLRequestStatus& status);
35
36   // Used to retrieve the results of the initial run of a new version.
37   void GetResources(
38       std::vector<ServiceWorkerDatabase::ResourceRecord>* resources);
39
40   // Used when loading an existing version.
41   void SetResources(
42      const std::vector<ServiceWorkerDatabase::ResourceRecord>& resources);
43
44   size_t size() const { return resource_ids_.size(); }
45
46   const net::URLRequestStatus& main_script_status() const {
47     return main_script_status_;
48   }
49
50  private:
51   typedef std::map<GURL, int64> ResourceIDMap;
52
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();
59
60   ServiceWorkerVersion* owner_;
61   base::WeakPtr<ServiceWorkerContextCore> context_;
62   ResourceIDMap resource_ids_;
63   net::URLRequestStatus main_script_status_;
64
65   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptCacheMap);
66 };
67
68 }  // namespace content
69
70 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_