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/**
* Copyright (c) 2020, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.os;
/**
* Touch occlusion modes: These modes represent how windows are taken into
* consideration in order to decide whether to block obscured touches or
* not.
*
* @hide
*/
@Backing(type="int")
enum TouchOcclusionMode {
/**
* Touches that pass through this window will be blocked if they are
* consumed by a different UID and this window is not trusted.
*/
BLOCK_UNTRUSTED,
/**
* The window's opacity will be taken into consideration for touch
* occlusion rules if the touch passes through it and the window is not
* trusted.
*/
USE_OPACITY,
/**
* The window won't count for touch occlusion rules if the touch passes
* through it.
*/
ALLOW
}
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