| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_PUBLIC_BROWSER_SESSION_STORAGE_NAMESPACE_H_ |
| #define CONTENT_PUBLIC_BROWSER_SESSION_STORAGE_NAMESPACE_H_ |
| |
| #include <stdint.h> |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "content/common/content_export.h" |
| #include "content/public/browser/storage_partition_config.h" |
| |
| namespace content { |
| |
| // This is a ref-counted class that represents a SessionStorageNamespace. |
| // On destruction it ensures that the storage namespace is destroyed. |
| class SessionStorageNamespace |
| : public base::RefCountedThreadSafe<SessionStorageNamespace> { |
| public: |
| // Returns the ID for the |SessionStorageNamespace|. The ID is unique among |
| // all SessionStorageNamespace objects and across browser runs. |
| virtual const std::string& id() = 0; |
| |
| // For marking that the sessionStorage will be needed or won't be needed by |
| // session restore. |
| virtual void SetShouldPersist(bool should_persist) = 0; |
| |
| virtual bool should_persist() = 0; |
| |
| protected: |
| friend class base::RefCountedThreadSafe<SessionStorageNamespace>; |
| virtual ~SessionStorageNamespace() {} |
| }; |
| |
| // Used to store mappings of StoragePartitionConfig to SessionStorageNamespace. |
| typedef std::map<StoragePartitionConfig, scoped_refptr<SessionStorageNamespace>> |
| SessionStorageNamespaceMap; |
| |
| // Helper function that creates a SessionStorageNamespaceMap and assigns |
| // `session_storage_namespace` to the default StoragePartitionConfig. |
| CONTENT_EXPORT SessionStorageNamespaceMap |
| CreateMapWithDefaultSessionStorageNamespace( |
| BrowserContext* browser_context, |
| scoped_refptr<SessionStorageNamespace> session_storage_namespace); |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_SESSION_STORAGE_NAMESPACE_H_ |