Allow closing IndexedDB database before deleting

content/browser/indexed_db/indexed_db_factory_impl.cc

 // Copyright (c) 2013 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.
 
 #include "content/browser/indexed_db/indexed_db_factory_impl.h"
 
 #include <stdint.h>
 
 #include <utility>
 #include <vector>
@@ skipping 195 matching lines @@
   callbacks->OnSuccess(names);
   backing_store = NULL;
   ReleaseBackingStore(origin, false /* immediate */);
 }
 
 void IndexedDBFactoryImpl::DeleteDatabase(
     const base::string16& name,
     scoped_refptr<net::URLRequestContextGetter> request_context_getter,
     scoped_refptr<IndexedDBCallbacks> callbacks,
     const Origin& origin,
-    const base::FilePath& data_directory) {
+    const base::FilePath& data_directory,
+    bool force_close) {
   IDB_TRACE("IndexedDBFactoryImpl::DeleteDatabase");
   IndexedDBDatabase::Identifier unique_identifier(origin, name);
   const auto& it = database_map_.find(unique_identifier);
   if (it != database_map_.end()) {
     // If there are any connections to the database, directly delete the
     // database.
-    it->second->DeleteDatabase(callbacks);
+    it->second->DeleteDatabase(callbacks, force_close);
     return;
   }
 
   // TODO(dgrogan): Plumb data_loss back to script eventually?
   IndexedDBDataLossInfo data_loss_info;
   bool disk_full = false;
   leveldb::Status s;
   scoped_refptr<IndexedDBBackingStore> backing_store =
       OpenBackingStore(origin, data_directory, request_context_getter,
                        &data_loss_info, &disk_full, &s);
@@ skipping 41 matching lines @@
     callbacks->OnError(error);
     if (s.IsCorruption()) {
       backing_store = NULL;
       HandleBackingStoreCorruption(origin, error);
     }
     return;
   }
 
   database_map_[unique_identifier] = database.get();
   origin_dbs_.insert(std::make_pair(origin, database.get()));
-  database->DeleteDatabase(callbacks);
+  database->DeleteDatabase(callbacks, false /* force_close */);
   RemoveDatabaseFromMaps(unique_identifier);
   database = NULL;
   backing_store = NULL;
   ReleaseBackingStore(origin, false /* immediate */);
 }
 
 void IndexedDBFactoryImpl::DatabaseDeleted(
     const IndexedDBDatabase::Identifier& identifier) {
   // NULL after ContextDestroyed() called, and in some unit tests.
   if (!context_)
@@ skipping 188 matching lines @@
   size_t count(0);
 
   OriginDBs range = GetOpenDatabasesForOrigin(origin);
   for (OriginDBMapIterator it = range.first; it != range.second; ++it)
     count += it->second->ConnectionCount();
 
   return count;
 }
 
 }  // namespace content