| // Copyright 2017 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 FileCallback_h |
| #define FileCallback_h |
| |
| #include "platform/heap/Handle.h" |
| |
| namespace blink { |
| |
| class File; |
| |
| class FileCallback : public GarbageCollectedFinalized<FileCallback> { |
| public: |
| virtual ~FileCallback() = default; |
| virtual void Trace(blink::Visitor* visitor) {} |
| virtual void handleEvent(File*) = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // FileCallback_h |
