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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WEBKIT_BROWSER_DOM_STORAGE_DOM_STORAGE_SESSION_H_ | 5 #ifndef CONTENT_BROWSER_DOM_STORAGE_DOM_STORAGE_SESSION_H_ |
| 6 #define WEBKIT_BROWSER_DOM_STORAGE_DOM_STORAGE_SESSION_H_ | 6 #define CONTENT_BROWSER_DOM_STORAGE_DOM_STORAGE_SESSION_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
| 12 #include "webkit/browser/webkit_storage_browser_export.h" | 12 #include "content/common/content_export.h" |
| 13 | 13 |
| 14 namespace dom_storage { | 14 namespace content { |
| 15 | 15 |
| 16 class DomStorageContext; | 16 class DOMStorageContextImpl; |
| 17 | 17 |
| 18 // This refcounted class determines the lifetime of a session | 18 // This refcounted class determines the lifetime of a session |
| 19 // storage namespace and provides an interface to Clone() an | 19 // storage namespace and provides an interface to Clone() an |
| 20 // existing session storage namespace. It may be used on any thread. | 20 // existing session storage namespace. It may be used on any thread. |
| 21 // See class comments for DomStorageContext for a larger overview. | 21 // See class comments for DOMStorageContextImpl for a larger overview. |
| 22 class WEBKIT_STORAGE_BROWSER_EXPORT DomStorageSession | 22 class CONTENT_EXPORT DOMStorageSession |
| 23 : public base::RefCountedThreadSafe<DomStorageSession> { | 23 : public base::RefCountedThreadSafe<DOMStorageSession> { |
| 24 public: | 24 public: |
| 25 // Constructs a |DomStorageSession| and allocates new IDs for it. | 25 // Constructs a |DOMStorageSession| and allocates new IDs for it. |
| 26 explicit DomStorageSession(DomStorageContext* context); | 26 explicit DOMStorageSession(DOMStorageContextImpl* context); |
| 27 | 27 |
| 28 // Constructs a |DomStorageSession| and assigns |persistent_namespace_id| | 28 // Constructs a |DOMStorageSession| and assigns |persistent_namespace_id| |
| 29 // to it. Allocates a new non-persistent ID. | 29 // to it. Allocates a new non-persistent ID. |
| 30 DomStorageSession(DomStorageContext* context, | 30 DOMStorageSession(DOMStorageContextImpl* context, |
| 31 const std::string& persistent_namespace_id); | 31 const std::string& persistent_namespace_id); |
| 32 | 32 |
| 33 int64 namespace_id() const { return namespace_id_; } | 33 int64 namespace_id() const { return namespace_id_; } |
| 34 const std::string& persistent_namespace_id() const { | 34 const std::string& persistent_namespace_id() const { |
| 35 return persistent_namespace_id_; | 35 return persistent_namespace_id_; |
| 36 } | 36 } |
| 37 void SetShouldPersist(bool should_persist); | 37 void SetShouldPersist(bool should_persist); |
| 38 bool should_persist() const; | 38 bool should_persist() const; |
| 39 bool IsFromContext(DomStorageContext* context); | 39 bool IsFromContext(DOMStorageContextImpl* context); |
| 40 DomStorageSession* Clone(); | 40 DOMStorageSession* Clone(); |
| 41 | 41 |
| 42 // Constructs a |DomStorageSession| by cloning | 42 // Constructs a |DOMStorageSession| by cloning |
| 43 // |namespace_id_to_clone|. Allocates new IDs for it. | 43 // |namespace_id_to_clone|. Allocates new IDs for it. |
| 44 static DomStorageSession* CloneFrom(DomStorageContext* context, | 44 static DOMStorageSession* CloneFrom(DOMStorageContextImpl* context, |
| 45 int64 namepace_id_to_clone); | 45 int64 namepace_id_to_clone); |
| 46 | 46 |
| 47 private: | 47 private: |
| 48 friend class base::RefCountedThreadSafe<DomStorageSession>; | 48 friend class base::RefCountedThreadSafe<DOMStorageSession>; |
| 49 | 49 |
| 50 DomStorageSession(DomStorageContext* context, | 50 DOMStorageSession(DOMStorageContextImpl* context, |
| 51 int64 namespace_id, | 51 int64 namespace_id, |
| 52 const std::string& persistent_namespace_id); | 52 const std::string& persistent_namespace_id); |
| 53 ~DomStorageSession(); | 53 ~DOMStorageSession(); |
| 54 | 54 |
| 55 scoped_refptr<DomStorageContext> context_; | 55 scoped_refptr<DOMStorageContextImpl> context_; |
| 56 int64 namespace_id_; | 56 int64 namespace_id_; |
| 57 std::string persistent_namespace_id_; | 57 std::string persistent_namespace_id_; |
| 58 bool should_persist_; | 58 bool should_persist_; |
| 59 | 59 |
| 60 DISALLOW_IMPLICIT_CONSTRUCTORS(DomStorageSession); | 60 DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageSession); |
| 61 }; | 61 }; |
| 62 | 62 |
| 63 } // namespace dom_storage | 63 } // namespace content |
| 64 | 64 |
| 65 #endif // WEBKIT_BROWSER_DOM_STORAGE_DOM_STORAGE_SESSION_H_ | 65 #endif // CONTENT_BROWSER_DOM_STORAGE_DOM_STORAGE_SESSION_H_ |
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