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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef WebNFCObserver_h | |
6 #define WebNFCObserver_h | |
7 | |
8 namespace blink { | |
9 | |
10 struct WebNFCMessage; | |
11 | |
12 // Observer interface that should be implemented in order to get notification | |
13 // about triggered NFC watch. | |
14 class WebNFCObserver { | |
15 public: | |
16 virtual ~WebNFCObserver() { } | |
17 | |
18 // The id is an identifier of the registered NFC watch that was obtained aft
er | |
19 // calling watch method (https://w3c.github.io/web-nfc/#the-watch-method). | |
20 // The WebNFCMessage that matches NFC watch filtering criteria is provided t
o the callback. | |
21 // See https://w3c.github.io/web-nfc/#idl-def-messagecallback | |
22 virtual void onWatch(long id, const WebNFCMessage&) = 0; | |
23 }; | |
24 | |
25 } // namespace blink | |
26 | |
27 #endif // WebNFCObserver_h | |
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