Allow closing IndexedDB database before deleting

content/browser/indexed_db/indexed_db_dispatcher_host.h

 // 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_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 59 matching lines @@
   void Open(::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info,
             ::indexed_db::mojom::DatabaseCallbacksAssociatedPtrInfo
                 database_callbacks_info,
             const url::Origin& origin,
             const base::string16& name,
             int64_t version,
             int64_t transaction_id) override;
   void DeleteDatabase(
       ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info,
       const url::Origin& origin,
-      const base::string16& name) override;
+      const base::string16& name,
+      bool force_close) override;
 
   void GetDatabaseNamesOnIDBThread(scoped_refptr<IndexedDBCallbacks> callbacks,
                                    const url::Origin& origin);
   void OpenOnIDBThread(
       scoped_refptr<IndexedDBCallbacks> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks,
       const url::Origin& origin,
       const base::string16& name,
       int64_t version,
       int64_t transaction_id);
   void DeleteDatabaseOnIDBThread(scoped_refptr<IndexedDBCallbacks> callbacks,
                                  const url::Origin& origin,
-                                 const base::string16& name);
+                                 const base::string16& name,
+                                 bool force_close);
 
   void ResetDispatcherHosts();
 
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
   scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
 
   // Maps blob uuid to a pair (handle, ref count). Entry is added and/or count
   // is incremented in HoldBlobData(), and count is decremented and/or entry
   // removed in DropBlobData().
   std::map<std::string,
            std::pair<std::unique_ptr<storage::BlobDataHandle>, int>>
       blob_data_handle_map_;
 
   // Used to set file permissions for blob storage.
   const int ipc_process_id_;
 
   mojo::AssociatedBindingSet<::indexed_db::mojom::Factory> bindings_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_