| // Copyright 2015 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 WebNFCObserver_h |
| #define WebNFCObserver_h |
| |
| namespace blink { |
| |
| struct WebNFCMessage; |
| |
| // Observer interface that should be implemented in order to get notification |
| // about triggered NFC watch. |
| class WebNFCObserver { |
| public: |
| virtual ~WebNFCObserver() { } |
| |
| // The id is an identifier of the registered NFC watch that was obtained after |
| // calling watch method (https://w3c.github.io/web-nfc/#the-watch-method). |
| // The WebNFCMessage that matches NFC watch filtering criteria is provided to the callback. |
| // See https://w3c.github.io/web-nfc/#idl-def-messagecallback |
| virtual void onWatch(long id, const WebNFCMessage&) = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebNFCObserver_h |
