1// Copyright 2017 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
5module device.mojom;
6
7import "services/device/public/mojom/nfc.mojom";
8
9interface NFCProvider {
10  // Gets an NFC that is associated with |host_id|. |host_id|
11  // is used to obtain the Activity that this NFC instance should use on
12  // Android (see NFCDelegate.java).
13  GetNFCForHost(int32 host_id, NFC& nfc);
14
15  // Suspends all pending NFC operations. Could be used when web page
16  // visibility is lost.
17  SuspendNFCOperations();
18
19  // Resumes all suspended NFC operations.
20  ResumeNFCOperations();
21};
22