1 /*
2  * Copyright (C) 2022 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 com.android.systemui.classifier
18 
19 import android.os.Bundle
20 import android.view.View
21 import android.view.accessibility.AccessibilityNodeInfo.ACTION_CLICK
22 import javax.inject.Inject
23 
24 /**
25  * Class that injects an artificial tap into the falsing collector.
26  *
27  * This is used for views that can be interacted with by A11y services and have falsing checks, as
28  * the gestures made by the A11y framework do not propagate motion events down the view hierarchy.
29  */
30 class FalsingA11yDelegate @Inject constructor(private val falsingCollector: FalsingCollector) :
31     View.AccessibilityDelegate() {
performAccessibilityActionnull32     override fun performAccessibilityAction(host: View, action: Int, args: Bundle?): Boolean {
33         if (action == ACTION_CLICK) {
34             falsingCollector.onA11yAction()
35         }
36         return super.performAccessibilityAction(host, action, args)
37     }
38 }
39