Merge "Allow location when Car mode is active." (8e2641b2) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/power/batterysaver/BatterySaverPolicy.java

+146 −52

Original line number	Diff line number	Diff line
		@@ -16,8 +16,13 @@
		package com.android.server.power.batterysaver;

		import android.annotation.IntDef;
		import android.app.UiModeManager;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.res.Configuration;
		import android.database.ContentObserver;
		import android.net.Uri;
		import android.os.BatterySaverPolicyConfig;
		@@ -182,19 +187,16 @@ public class BatterySaverPolicy extends ContentObserver {
		@GuardedBy("mLock")
		private String mEventLogKeys;

		/**
		* Whether vibration should really be disabled -- i.e. {@link Policy#disableVibration}
		* is true and {@link #mAccessibilityEnabled} is false.
		*/
		@GuardedBy("mLock")
		private boolean mDisableVibrationEffective;

		/**
		* Whether accessibility is currently enabled or not.
		*/
		@GuardedBy("mLock")
		private boolean mAccessibilityEnabled;

		/** Whether the phone is projecting in car mode or not. */
		@GuardedBy("mLock")
		private boolean mCarModeEnabled;

		/** The current default adaptive policy. */
		@GuardedBy("mLock")
		private Policy mDefaultAdaptivePolicy = DEFAULT_ADAPTIVE_POLICY;
		@@ -207,6 +209,13 @@ public class BatterySaverPolicy extends ContentObserver {
		@GuardedBy("mLock")
		private Policy mFullPolicy = DEFAULT_FULL_POLICY;

		/**
		* The current effective policy. This is based on the current policy level's policy, with any
		* required adjustments.
		*/
		@GuardedBy("mLock")
		private Policy mEffectivePolicy = OFF_POLICY;

		@IntDef(prefix = {"POLICY_LEVEL_"}, value = {
		POLICY_LEVEL_OFF,
		POLICY_LEVEL_ADAPTIVE,
		@@ -230,6 +239,20 @@ public class BatterySaverPolicy extends ContentObserver {
		private final ContentResolver mContentResolver;
		private final BatterySavingStats mBatterySavingStats;

		private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		switch (intent.getAction()) {
		case UiModeManager.ACTION_ENTER_CAR_MODE_PRIORITIZED:
		setCarModeEnabled(true);
		break;
		case UiModeManager.ACTION_EXIT_CAR_MODE_PRIORITIZED:
		setCarModeEnabled(false);
		break;
		}
		}
		};

		@GuardedBy("mLock")
		private final List<BatterySaverPolicyListener> mListeners = new ArrayList<>();

		@@ -263,16 +286,25 @@ public class BatterySaverPolicy extends ContentObserver {

		final AccessibilityManager acm = mContext.getSystemService(AccessibilityManager.class);

		acm.addAccessibilityStateChangeListener((enabled) -> {
		acm.addAccessibilityStateChangeListener((enabled) -> setAccessibilityEnabled(enabled));
		final boolean accessibilityEnabled = acm.isEnabled();
		synchronized (mLock) {
		mAccessibilityEnabled = enabled;
		}
		refreshSettings();
		});
		final boolean enabled = acm.isEnabled();
		mAccessibilityEnabled = accessibilityEnabled;
		}

		final IntentFilter filter = new IntentFilter(
		UiModeManager.ACTION_ENTER_CAR_MODE_PRIORITIZED);
		filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE_PRIORITIZED);
		// The ENTER/EXIT_CAR_MODE_PRIORITIZED intents are sent to UserHandle.ALL, so no need to
		// register as all users here.
		mContext.registerReceiver(mBroadcastReceiver, filter);
		final boolean carModeEnabled =
		mContext.getSystemService(UiModeManager.class).getCurrentModeType()
		== Configuration.UI_MODE_TYPE_CAR;
		synchronized (mLock) {
		mAccessibilityEnabled = enabled;
		mCarModeEnabled = carModeEnabled;
		}

		onChange(true, null);
		}

		@@ -299,13 +331,34 @@ public class BatterySaverPolicy extends ContentObserver {
		PowerManager.invalidatePowerSaveModeCaches();
		}

		/**
		* Notifies listeners of a policy change on the handler thread only if the current policy level
		* is not {@link POLICY_LEVEL_OFF}.
		*/
		private void maybeNotifyListenersOfPolicyChange() {
		final BatterySaverPolicyListener[] listeners;
		synchronized (mLock) {
		if (getPolicyLevelLocked() == POLICY_LEVEL_OFF) {
		// Current policy is OFF, so there's no change to notify listeners of.
		return;
		}
		// Don't call out to listeners with the lock held.
		listeners = mListeners.toArray(new BatterySaverPolicyListener[mListeners.size()]);
		}

		mHandler.post(() -> {
		for (BatterySaverPolicyListener listener : listeners) {
		listener.onBatterySaverPolicyChanged(this);
		}
		});
		}

		@Override
		public void onChange(boolean selfChange, Uri uri) {
		refreshSettings();
		}

		private void refreshSettings() {
		final BatterySaverPolicyListener[] listeners;
		synchronized (mLock) {
		// Load the non-device-specific setting.
		final String setting = getGlobalSetting(Settings.Global.BATTERY_SAVER_CONSTANTS);
		@@ -334,16 +387,9 @@ public class BatterySaverPolicy extends ContentObserver {
		// Nothing of note changed.
		return;
		}

		listeners = mListeners.toArray(new BatterySaverPolicyListener[0]);
		}

		// Notify the listeners.
		mHandler.post(() -> {
		for (BatterySaverPolicyListener listener : listeners) {
		listener.onBatterySaverPolicyChanged(this);
		}
		});
		maybeNotifyListenersOfPolicyChange();
		}

		@GuardedBy("mLock")
		@@ -404,31 +450,63 @@ public class BatterySaverPolicy extends ContentObserver {

		@GuardedBy("mLock")
		private void updatePolicyDependenciesLocked() {
		final Policy currPolicy = getCurrentPolicyLocked();
		// Update the effective vibration policy.
		mDisableVibrationEffective = currPolicy.disableVibration
		&& !mAccessibilityEnabled; // Don't disable vibration when accessibility is on.
		final Policy rawPolicy = getCurrentRawPolicyLocked();

		final int locationMode;
		if (mCarModeEnabled
		&& rawPolicy.locationMode != PowerManager.LOCATION_MODE_NO_CHANGE
		&& rawPolicy.locationMode != PowerManager.LOCATION_MODE_FOREGROUND_ONLY) {
		// If car projection is enabled, ensure that navigation works.
		locationMode = PowerManager.LOCATION_MODE_FOREGROUND_ONLY;
		} else {
		locationMode = rawPolicy.locationMode;
		}
		mEffectivePolicy = new Policy(
		rawPolicy.adjustBrightnessFactor,
		rawPolicy.advertiseIsEnabled,
		rawPolicy.deferFullBackup,
		rawPolicy.deferKeyValueBackup,
		rawPolicy.disableAnimation,
		rawPolicy.disableAod,
		rawPolicy.disableLaunchBoost,
		rawPolicy.disableOptionalSensors,
		rawPolicy.disableSoundTrigger,
		// Don't disable vibration when accessibility is on.
		rawPolicy.disableVibration && !mAccessibilityEnabled,
		rawPolicy.enableAdjustBrightness,
		rawPolicy.enableDataSaver,
		rawPolicy.enableFirewall,
		// Don't force night mode when car projection is enabled.
		rawPolicy.enableNightMode && !mCarModeEnabled,
		rawPolicy.enableQuickDoze,
		rawPolicy.filesForInteractive,
		rawPolicy.filesForNoninteractive,
		rawPolicy.forceAllAppsStandby,
		rawPolicy.forceBackgroundCheck,
		locationMode
		);


		final StringBuilder sb = new StringBuilder();

		if (currPolicy.forceAllAppsStandby) sb.append("A");
		if (currPolicy.forceBackgroundCheck) sb.append("B");
		if (mEffectivePolicy.forceAllAppsStandby) sb.append("A");
		if (mEffectivePolicy.forceBackgroundCheck) sb.append("B");

		if (mDisableVibrationEffective) sb.append("v");
		if (currPolicy.disableAnimation) sb.append("a");
		if (currPolicy.disableSoundTrigger) sb.append("s");
		if (currPolicy.deferFullBackup) sb.append("F");
		if (currPolicy.deferKeyValueBackup) sb.append("K");
		if (currPolicy.enableFirewall) sb.append("f");
		if (currPolicy.enableDataSaver) sb.append("d");
		if (currPolicy.enableAdjustBrightness) sb.append("b");
		if (mEffectivePolicy.disableVibration) sb.append("v");
		if (mEffectivePolicy.disableAnimation) sb.append("a");
		if (mEffectivePolicy.disableSoundTrigger) sb.append("s");
		if (mEffectivePolicy.deferFullBackup) sb.append("F");
		if (mEffectivePolicy.deferKeyValueBackup) sb.append("K");
		if (mEffectivePolicy.enableFirewall) sb.append("f");
		if (mEffectivePolicy.enableDataSaver) sb.append("d");
		if (mEffectivePolicy.enableAdjustBrightness) sb.append("b");

		if (currPolicy.disableLaunchBoost) sb.append("l");
		if (currPolicy.disableOptionalSensors) sb.append("S");
		if (currPolicy.disableAod) sb.append("o");
		if (currPolicy.enableQuickDoze) sb.append("q");
		if (mEffectivePolicy.disableLaunchBoost) sb.append("l");
		if (mEffectivePolicy.disableOptionalSensors) sb.append("S");
		if (mEffectivePolicy.disableAod) sb.append("o");
		if (mEffectivePolicy.enableQuickDoze) sb.append("q");

		sb.append(currPolicy.locationMode);
		sb.append(mEffectivePolicy.locationMode);

		mEventLogKeys = sb.toString();
		}
		@@ -857,7 +935,7 @@ public class BatterySaverPolicy extends ContentObserver {
		return builder.setBatterySaverEnabled(currPolicy.disableSoundTrigger)
		.build();
		case ServiceType.VIBRATION:
		return builder.setBatterySaverEnabled(mDisableVibrationEffective)
		return builder.setBatterySaverEnabled(currPolicy.disableVibration)
		.build();
		case ServiceType.FORCE_ALL_APPS_STANDBY:
		return builder.setBatterySaverEnabled(currPolicy.forceAllAppsStandby)
		@@ -933,6 +1011,10 @@ public class BatterySaverPolicy extends ContentObserver {
		}

		private Policy getCurrentPolicyLocked() {
		return mEffectivePolicy;
		}

		private Policy getCurrentRawPolicyLocked() {
		switch (getPolicyLevelLocked()) {
		case POLICY_LEVEL_FULL:
		return mFullPolicy;
		@@ -994,11 +1076,13 @@ public class BatterySaverPolicy extends ContentObserver {
		pw.println(" value: " + mAdaptiveDeviceSpecificSettings);

		pw.println(" mAccessibilityEnabled=" + mAccessibilityEnabled);
		pw.println(" mCarModeEnabled=" + mCarModeEnabled);
		pw.println(" mPolicyLevel=" + getPolicyLevelLocked());

		dumpPolicyLocked(pw, " ", "full", mFullPolicy);
		dumpPolicyLocked(pw, " ", "default adaptive", mDefaultAdaptivePolicy);
		dumpPolicyLocked(pw, " ", "current adaptive", mAdaptivePolicy);
		dumpPolicyLocked(pw, " ", "effective", mEffectivePolicy);
		}
		}

		@@ -1009,11 +1093,7 @@ public class BatterySaverPolicy extends ContentObserver {
		pw.print(indent);
		pw.println(" " + KEY_ADVERTISE_IS_ENABLED + "=" + p.advertiseIsEnabled);
		pw.print(indent);
		pw.println(" " + KEY_VIBRATION_DISABLED + ":config=" + p.disableVibration);
		// mDisableVibrationEffective is based on the currently selected policy
		pw.print(indent);
		pw.println(" " + KEY_VIBRATION_DISABLED + ":effective=" + (p.disableVibration
		&& !mAccessibilityEnabled));
		pw.println(" " + KEY_VIBRATION_DISABLED + "=" + p.disableVibration);
		pw.print(indent);
		pw.println(" " + KEY_ANIMATION_DISABLED + "=" + p.disableAnimation);
		pw.print(indent);
		@@ -1070,10 +1150,24 @@ public class BatterySaverPolicy extends ContentObserver {
		}

		@VisibleForTesting
		public void setAccessibilityEnabledForTest(boolean enabled) {
		void setAccessibilityEnabled(boolean enabled) {
		synchronized (mLock) {
		if (mAccessibilityEnabled != enabled) {
		mAccessibilityEnabled = enabled;
		updatePolicyDependenciesLocked();
		maybeNotifyListenersOfPolicyChange();
		}
		}
		}

		@VisibleForTesting
		void setCarModeEnabled(boolean enabled) {
		synchronized (mLock) {
		if (mCarModeEnabled != enabled) {
		mCarModeEnabled = enabled;
		updatePolicyDependenciesLocked();
		maybeNotifyListenersOfPolicyChange();
		}
		}
		}

services/tests/servicestests/src/com/android/server/power/batterysaver/BatterySaverPolicyTest.java

+54 −1

Original line number	Diff line number	Diff line
		@@ -117,7 +117,7 @@ public class BatterySaverPolicyTest extends AndroidTestCase {

		@SmallTest
		public void testGetBatterySaverPolicy_PolicyVibration_WithAccessibilityEnabled() {
		mBatterySaverPolicy.setAccessibilityEnabledForTest(true);
		mBatterySaverPolicy.setAccessibilityEnabled(true);
		testServiceDefaultValue_Off(ServiceType.VIBRATION);
		}

		@@ -339,4 +339,57 @@ public class BatterySaverPolicyTest extends AndroidTestCase {
		Policy.fromSettings(BATTERY_SAVER_CONSTANTS, ""));
		verifyBatterySaverConstantsUpdated();
		}

		public void testCarModeChanges_Full() {
		mBatterySaverPolicy.updateConstantsLocked(
		"gps_mode=" + PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF
		+ ",enable_night_mode=true", "");
		mBatterySaverPolicy.setPolicyLevel(POLICY_LEVEL_FULL);
		assertThat(mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.LOCATION).locationMode)
		.isEqualTo(PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF);
		assertTrue(mBatterySaverPolicy.getBatterySaverPolicy(
		ServiceType.NIGHT_MODE).batterySaverEnabled);

		mBatterySaverPolicy.setCarModeEnabled(true);

		assertThat(mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.LOCATION).locationMode)
		.isAnyOf(PowerManager.LOCATION_MODE_NO_CHANGE,
		PowerManager.LOCATION_MODE_FOREGROUND_ONLY);
		assertFalse(mBatterySaverPolicy.getBatterySaverPolicy(
		ServiceType.NIGHT_MODE).batterySaverEnabled);

		mBatterySaverPolicy.setCarModeEnabled(false);

		assertThat(mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.LOCATION).locationMode)
		.isEqualTo(PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF);
		assertTrue(mBatterySaverPolicy.getBatterySaverPolicy(
		ServiceType.NIGHT_MODE).batterySaverEnabled);
		}

		public void testCarModeChanges_Adaptive() {
		mBatterySaverPolicy.setAdaptivePolicyLocked(
		Policy.fromSettings(
		"gps_mode=" + PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF
		+ ",enable_night_mode=true", ""));
		mBatterySaverPolicy.setPolicyLevel(POLICY_LEVEL_ADAPTIVE);
		assertThat(mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.LOCATION).locationMode)
		.isEqualTo(PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF);
		assertTrue(mBatterySaverPolicy.getBatterySaverPolicy(
		ServiceType.NIGHT_MODE).batterySaverEnabled);

		mBatterySaverPolicy.setCarModeEnabled(true);

		assertThat(mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.LOCATION).locationMode)
		.isAnyOf(PowerManager.LOCATION_MODE_NO_CHANGE,
		PowerManager.LOCATION_MODE_FOREGROUND_ONLY);
		assertFalse(mBatterySaverPolicy.getBatterySaverPolicy(
		ServiceType.NIGHT_MODE).batterySaverEnabled);

		mBatterySaverPolicy.setCarModeEnabled(false);

		assertThat(mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.LOCATION).locationMode)
		.isEqualTo(PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF);
		assertTrue(mBatterySaverPolicy.getBatterySaverPolicy(
		ServiceType.NIGHT_MODE).batterySaverEnabled);
		}
		}