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1 // Copyright 2015 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_CACHE_STORAGE_CONTEXT_IMPL_H_ | |
6 #define CONTENT_BROWSER_SERVICE_WORKER_CACHE_STORAGE_CONTEXT_IMPL_H_ | |
7 | |
8 #include "base/files/file_path.h" | |
9 #include "base/memory/ref_counted.h" | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "content/common/content_export.h" | |
12 | |
13 namespace base { | |
14 class FilePath; | |
15 class SequencedTaskRunner; | |
16 } | |
17 | |
18 namespace net { | |
19 class URLRequestContextGetter; | |
20 } | |
21 | |
22 namespace storage { | |
23 class QuotaManagerProxy; | |
24 class SpecialStoragePolicy; | |
25 } | |
26 | |
27 namespace content { | |
28 | |
29 class BrowserContext; | |
30 class ChromeBlobStorageContext; | |
31 class ServiceWorkerCacheStorageManager; | |
32 | |
33 // One instance of this exists per StoragePartition, and services multiple | |
34 // child processes/origins. Most logic is delegated to the owned | |
35 // ServiceWorkerCacheStorageManager instance, which is only accessed on the IO | |
36 // thread. | |
37 // TODO(jsbell): Derive from a public CacheStorageContext. crbug.com/466371 | |
38 class CONTENT_EXPORT CacheStorageContextImpl | |
39 : public base::RefCountedThreadSafe<CacheStorageContextImpl> { | |
40 public: | |
41 explicit CacheStorageContextImpl(BrowserContext* browser_context); | |
42 | |
43 // Init and Shutdown are for use on the UI thread when the profile, | |
44 // storagepartition is being setup and torn down. | |
45 void Init(const base::FilePath& user_data_directory, | |
46 storage::QuotaManagerProxy* quota_manager_proxy, | |
47 storage::SpecialStoragePolicy* special_storage_policy); | |
48 void Shutdown(); | |
49 | |
50 // Only callable on the IO thread. | |
51 ServiceWorkerCacheStorageManager* cache_manager() const; | |
52 | |
53 bool is_incognito() const { return is_incognito_; } | |
54 | |
55 // The URLRequestContext doesn't exist until after the StoragePartition is | |
56 // made (which is after this object is made). This function must be called | |
57 // after this object is created but before any ServiceWorkerCache operations. | |
58 // It must be called on the IO thread. If either parameter is NULL the | |
59 // function immediately returns without forwarding to the | |
60 // ServiceWorkerCacheStorageManager. | |
61 void SetBlobParametersForCache( | |
62 net::URLRequestContextGetter* request_context, | |
63 ChromeBlobStorageContext* blob_storage_context); | |
64 | |
65 private: | |
66 friend class base::RefCountedThreadSafe<CacheStorageContextImpl>; | |
67 | |
68 ~CacheStorageContextImpl(); | |
69 | |
70 void CreateCacheStorageManager( | |
71 const base::FilePath& user_data_directory, | |
72 const scoped_refptr<base::SequencedTaskRunner>& cache_task_runner, | |
73 storage::QuotaManagerProxy* quota_manager_proxy, | |
74 storage::SpecialStoragePolicy* special_storage_policy); | |
75 | |
76 void ShutdownOnIO(); | |
77 | |
78 // Initialized in Init(); true if the user data directory is empty. | |
79 bool is_incognito_ = false; | |
80 | |
81 // Only accessed on the IO thread. | |
82 scoped_ptr<ServiceWorkerCacheStorageManager> cache_manager_; | |
83 }; | |
84 | |
85 } // namespace content | |
86 | |
87 #endif // CONTENT_BROWSER_SERVICE_WORKER_CACHE_STORAGE_CONTEXT_IMPL_H_ | |
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