1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.webkit;
18 
19 import android.annotation.SystemApi;
20 
21 /**
22  * Enables the token binding procotol, and provides access to the keys. See
23  * https://tools.ietf.org/html/draft-ietf-tokbind-protocol-03
24  *
25  * All methods are required to be called on the UI thread where WebView is
26  * attached to the View hierarchy.
27  * @hide
28  * @deprecated this is no longer supported.
29  */
30 @SystemApi
31 @Deprecated
32 public abstract class TokenBindingService {
33 }
34