Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_backing_store.h

 // 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/indexed_db/indexed_db.h"
 #include "content/browser/indexed_db/indexed_db_metadata.h"
 #include "content/browser/indexed_db/leveldb/leveldb_iterator.h"
 #include "content/browser/indexed_db/leveldb/leveldb_transaction.h"
 #include "content/common/content_export.h"
 #include "content/common/indexed_db/indexed_db_key.h"
 #include "content/common/indexed_db/indexed_db_key_path.h"
 #include "content/common/indexed_db/indexed_db_key_range.h"
+#include "third_party/WebKit/public/platform/WebIDBCallbacks.h"
 
 namespace content {
 
 class LevelDBComparator;
 class LevelDBDatabase;
 
 class LevelDBFactory {
  public:
   virtual ~LevelDBFactory() {}
   virtual scoped_ptr<LevelDBDatabase> OpenLevelDB(
       const base::FilePath& file_name,
       const LevelDBComparator* comparator,
       bool* is_disk_full = NULL) = 0;
   virtual bool DestroyLevelDB(const base::FilePath& file_name) = 0;
 };
 
 class CONTENT_EXPORT IndexedDBBackingStore
     : public base::RefCounted<IndexedDBBackingStore> {
  public:
   class CONTENT_EXPORT Transaction;
 
   static scoped_refptr<IndexedDBBackingStore> Open(
       const string16& database_identifier,
       const base::FilePath& path_base,
-      const string16& file_identifier);
-  static scoped_refptr<IndexedDBBackingStore> Open(
-      const string16& database_identifier,
-      const base::FilePath& path_base,
       const string16& file_identifier,
+      WebKit::WebIDBCallbacks::DataLoss* data_loss);
+  static scoped_refptr<IndexedDBBackingStore> Open(
+      const string16& database_identifier,
+      const base::FilePath& path_base,
+      const string16& file_identifier,
+      WebKit::WebIDBCallbacks::DataLoss* data_loss,
       LevelDBFactory* factory);
   static scoped_refptr<IndexedDBBackingStore> OpenInMemory(
       const string16& identifier);
   static scoped_refptr<IndexedDBBackingStore> OpenInMemory(
       const string16& identifier,
       LevelDBFactory* factory);
   base::WeakPtr<IndexedDBBackingStore> GetWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
 
@@ skipping 250 matching lines @@
   string16 identifier_;
 
   scoped_ptr<LevelDBDatabase> db_;
   scoped_ptr<LevelDBComparator> comparator_;
   base::WeakPtrFactory<IndexedDBBackingStore> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_