1/*
2** Copyright 2012, 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
17package android.view;
18
19import android.os.IBinder;
20import android.view.WindowInfo;
21import android.graphics.Rect;
22
23/**
24 * Interface for observing content changes on a display.
25 *
26 * {@hide}
27 */
28oneway interface IDisplayContentChangeListener {
29    void onWindowTransition(int displayId, int transition, in WindowInfo info);
30    void onRectangleOnScreenRequested(int displayId, in Rect rectangle, boolean immediate);
31    void onWindowLayersChanged(int displayId);
32    void onRotationChanged(int rotation);
33}
34