| /* |
| * Copyright (C) 2016 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 com.android.systemui; |
| |
| import android.hardware.biometrics.BiometricSourceType; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Build; |
| import android.os.PowerManager; |
| import android.os.SystemClock; |
| |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.internal.util.LatencyTracker; |
| import com.android.systemui.statusbar.phone.BiometricUnlockController; |
| import com.android.systemui.statusbar.phone.StatusBar; |
| |
| /** |
| * Class that only runs on debuggable builds that listens to broadcasts that simulate actions in the |
| * system that are used for testing the latency. |
| */ |
| public class LatencyTester extends SystemUI { |
| |
| private static final String ACTION_FINGERPRINT_WAKE = |
| "com.android.systemui.latency.ACTION_FINGERPRINT_WAKE"; |
| private static final String ACTION_TURN_ON_SCREEN = |
| "com.android.systemui.latency.ACTION_TURN_ON_SCREEN"; |
| |
| @Override |
| public void start() { |
| if (!Build.IS_DEBUGGABLE) { |
| return; |
| } |
| |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(ACTION_FINGERPRINT_WAKE); |
| filter.addAction(ACTION_TURN_ON_SCREEN); |
| mContext.registerReceiver(new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (ACTION_FINGERPRINT_WAKE.equals(action)) { |
| fakeWakeAndUnlock(); |
| } else if (ACTION_TURN_ON_SCREEN.equals(action)) { |
| fakeTurnOnScreen(); |
| } |
| } |
| }, filter); |
| } |
| |
| private void fakeTurnOnScreen() { |
| PowerManager powerManager = mContext.getSystemService(PowerManager.class); |
| if (LatencyTracker.isEnabled(mContext)) { |
| LatencyTracker.getInstance(mContext).onActionStart( |
| LatencyTracker.ACTION_TURN_ON_SCREEN); |
| } |
| powerManager.wakeUp(SystemClock.uptimeMillis(), "android.policy:LATENCY_TESTS"); |
| } |
| |
| private void fakeWakeAndUnlock() { |
| BiometricUnlockController biometricUnlockController = getComponent(StatusBar.class) |
| .getBiometricUnlockController(); |
| biometricUnlockController.onBiometricAcquired(BiometricSourceType.FINGERPRINT); |
| biometricUnlockController.onBiometricAuthenticated( |
| KeyguardUpdateMonitor.getCurrentUser(), BiometricSourceType.FINGERPRINT); |
| } |
| } |