Replacing Indexed DB Chromium IPC with Mojo

content/browser/indexed_db/mock_indexed_db_change_handler.h

 // Copyright 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_MOCK_INDEXED_DB_DATABASE_CALLBACKS_H_
-#define CONTENT_BROWSER_INDEXED_DB_MOCK_INDEXED_DB_DATABASE_CALLBACKS_H_
+#ifndef CONTENT_BROWSER_INDEXED_DB_MOCK_INDEXED_DB_CHANGE_HANDLER_H_
+#define CONTENT_BROWSER_INDEXED_DB_MOCK_INDEXED_DB_CHANGE_HANDLER_H_
 
-#include <stdint.h>
+#include <memory>
+#include <utility>
 
 #include "base/macros.h"
-#include "content/browser/indexed_db/indexed_db_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_connection.h"
 
 namespace content {
 
-class MockIndexedDBDatabaseCallbacks : public IndexedDBDatabaseCallbacks {
+class MockIndexedDBChangeHandler : public IndexedDBChangeHandler {
  public:
-  MockIndexedDBDatabaseCallbacks();
+  MockIndexedDBChangeHandler();
 
+  // content::IndexedDBChangeHandler:
   void OnVersionChange(int64_t old_version, int64_t new_version) override {}
   void OnForcedClose() override;
   void OnAbort(int64_t transaction_id,
                const IndexedDBDatabaseError& error) override;
   void OnComplete(int64_t transaction_id) override {}
+  void OnDatabaseChange(
+      int32_t ipc_database_id,
+      std::unique_ptr<IndexedDBObserverChanges> changes) override {};
+  void SetConnection(base::WeakPtr<IndexedDBConnection> connection) override;
 
   bool abort_called() const { return abort_called_; }
   bool forced_close_called() const { return forced_close_called_; }
 
  private:
-  ~MockIndexedDBDatabaseCallbacks() override {}
+  ~MockIndexedDBChangeHandler() override;
 
   bool abort_called_;
   bool forced_close_called_;
+  base::WeakPtr<IndexedDBConnection> connection_;
 
-  DISALLOW_COPY_AND_ASSIGN(MockIndexedDBDatabaseCallbacks);
+  DISALLOW_COPY_AND_ASSIGN(MockIndexedDBChangeHandler);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_INDEXED_DB_MOCK_INDEXED_DB_DATABASE_CALLBACKS_H_
+#endif  // CONTENT_BROWSER_INDEXED_DB_MOCK_INDEXED_DB_CHANGE_HANDLER_H_