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1 /*
<lambda>null2  * Copyright (C) 2020 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 @file:JvmName("Extensions")
18 
19 package com.android.server.wm.traces.parser
20 
21 import android.app.UiAutomation
22 import android.content.ComponentName
23 import android.os.ParcelFileDescriptor
24 import android.util.Log
25 import com.android.server.wm.traces.common.DeviceStateDump
26 import com.android.server.wm.traces.common.FlickerComponentName
27 import com.android.server.wm.traces.common.Rect
28 import com.android.server.wm.traces.common.layers.BaseLayerTraceEntry
29 import com.android.server.wm.traces.common.windowmanager.WindowManagerState
30 
31 internal const val LOG_TAG = "AMWM_FLICKER"
32 
33 fun Rect.toAndroidRect(): android.graphics.Rect {
34     return android.graphics.Rect(left, top, right, bottom)
35 }
36 
toFlickerRectnull37 fun android.graphics.Rect.toFlickerRect(): Rect {
38     return Rect(left, top, right, bottom)
39 }
40 
executeCommandnull41 private fun executeCommand(uiAutomation: UiAutomation, cmd: String): ByteArray {
42     val fileDescriptor = uiAutomation.executeShellCommand(cmd)
43     ParcelFileDescriptor.AutoCloseInputStream(fileDescriptor).use { inputStream ->
44         return inputStream.readBytes()
45     }
46 }
47 
getCurrentWindowManagerStatenull48 private fun getCurrentWindowManagerState(uiAutomation: UiAutomation) =
49     executeCommand(uiAutomation, "dumpsys window --proto")
50 
51 private fun getCurrentLayersState(uiAutomation: UiAutomation) =
52     executeCommand(uiAutomation, "dumpsys SurfaceFlinger --proto")
53 
54 @JvmOverloads
55 fun getCurrentState(
56     uiAutomation: UiAutomation,
57     @WmStateDumpFlags dumpFlags: Int = FLAG_STATE_DUMP_FLAG_WM.or(FLAG_STATE_DUMP_FLAG_LAYERS)
58 ): Pair<ByteArray, ByteArray> {
59     if (dumpFlags == 0) {
60         throw IllegalArgumentException("No dump specified")
61     }
62 
63     Log.d(LOG_TAG, "Requesting new device state dump")
64     val wmTraceData = if (dumpFlags.and(FLAG_STATE_DUMP_FLAG_WM) > 0) {
65         getCurrentWindowManagerState(uiAutomation)
66     } else {
67         ByteArray(0)
68     }
69     val layersTraceData = if (dumpFlags.and(FLAG_STATE_DUMP_FLAG_LAYERS) > 0) {
70         getCurrentLayersState(uiAutomation)
71     } else {
72         ByteArray(0)
73     }
74 
75     return Pair(wmTraceData, layersTraceData)
76 }
77 
78 @JvmOverloads
getCurrentStateDumpnull79 fun getCurrentStateDump(
80     uiAutomation: UiAutomation,
81     @WmStateDumpFlags dumpFlags: Int = FLAG_STATE_DUMP_FLAG_WM.or(FLAG_STATE_DUMP_FLAG_LAYERS)
82 ): DeviceStateDump<WindowManagerState?, BaseLayerTraceEntry?> {
83     val currentStateDump = getCurrentState(uiAutomation, dumpFlags)
84     val wmTraceData = currentStateDump.first
85     val layersTraceData = currentStateDump.second
86     return DeviceDumpParser.fromDump(wmTraceData, layersTraceData)
87 }
88 
89 /**
90  * Converts an Android [ComponentName] into a flicker [FlickerComponentName]
91  */
toFlickerComponentnull92 fun ComponentName.toFlickerComponent(): FlickerComponentName =
93     FlickerComponentName(this.packageName, this.className)
94