1 /*
2  * Copyright (C) 2011 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.view;
18 
19 import android.annotation.NonNull;
20 import android.os.IBinder;
21 
22 /**
23  * Functions as a handle for an application that can receive input.
24  * Enables the native input dispatcher to refer indirectly to the window manager's
25  * application window token.
26  * @hide
27  */
28 public final class InputApplicationHandle {
29     // Pointer to the native input application handle.
30     // This field is lazily initialized via JNI.
31     @SuppressWarnings("unused")
32     private long ptr;
33 
34     // Application name.
35     public final @NonNull String name;
36 
37     // Dispatching timeout.
38     public final long dispatchingTimeoutMillis;
39 
40     public final @NonNull IBinder token;
41 
nativeDispose()42     private native void nativeDispose();
43 
InputApplicationHandle(@onNull IBinder token, @NonNull String name, long dispatchingTimeoutMillis)44     public InputApplicationHandle(@NonNull IBinder token, @NonNull String name,
45             long dispatchingTimeoutMillis) {
46         this.token = token;
47         this.name = name;
48         this.dispatchingTimeoutMillis = dispatchingTimeoutMillis;
49     }
50 
InputApplicationHandle(InputApplicationHandle handle)51     public InputApplicationHandle(InputApplicationHandle handle) {
52         this.token = handle.token;
53         this.dispatchingTimeoutMillis = handle.dispatchingTimeoutMillis;
54         this.name = handle.name;
55     }
56 
57     @Override
finalize()58     protected void finalize() throws Throwable {
59         try {
60             nativeDispose();
61         } finally {
62             super.finalize();
63         }
64     }
65 }
66