Return number of values deleted by IDBObjectStore.delete(range)

content/browser/indexed_db/indexed_db_callbacks.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_CALLBACKS_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 83 matching lines @@
 
   // IndexedDBDatabase::GetAll
   virtual void OnSuccessArray(std::vector<IndexedDBReturnValue>* values,
                               const IndexedDBKeyPath& key_path);
 
   // IndexedDBDatabase::Put / IndexedDBCursor::Update
   virtual void OnSuccess(const IndexedDBKey& key);
 
   // IndexedDBDatabase::Count
   // IndexedDBFactory::DeleteDatabase
+  // IndexedDBDatabase::Delete

[jsbell, 2016/05/20 19:34:51]

nit: DeleteRange

(the previous comment was incorrect)

[palakj1, 2016/05/23 17:17:40]

Done

   virtual void OnSuccess(int64_t value);
 
-  // IndexedDBDatabase::Delete
   // IndexedDBCursor::Continue / Advance (when complete)
   virtual void OnSuccess();
 
   blink::WebIDBDataLoss data_loss() const { return data_loss_; }
 
   void SetConnectionOpenStartTime(const base::TimeTicks& start_time);
 
  protected:
   virtual ~IndexedDBCallbacks();
 
@@ skipping 23 matching lines @@
 
   // The "blocked" event should be sent at most once per request.
   bool sent_blocked_;
   base::TimeTicks connection_open_start_time_;
   DISALLOW_COPY_AND_ASSIGN(IndexedDBCallbacks);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_