Merge "More docs for LowPowerStandbyPolicy, rename FEATURE_WAKE_ON_LAN" into udc-dev am: b62d832a20

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21480465

Change-Id: I353c54d16689217d6573d35f7a2fb4d26a5473ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/api/current.txt

@@ -33461,6 +33461,7 @@ package android.os {
     field public static final String ACTION_LOW_POWER_STANDBY_ENABLED_CHANGED = "android.os.action.LOW_POWER_STANDBY_ENABLED_CHANGED";
     field public static final String ACTION_LOW_POWER_STANDBY_POLICY_CHANGED = "android.os.action.LOW_POWER_STANDBY_POLICY_CHANGED";
     field public static final String ACTION_POWER_SAVE_MODE_CHANGED = "android.os.action.POWER_SAVE_MODE_CHANGED";
+    field public static final String FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY = "com.android.lowpowerstandby.WAKE_ON_LAN";
     field @Deprecated public static final int FULL_WAKE_LOCK = 26; // 0x1a
     field public static final int LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF = 2; // 0x2
     field public static final int LOCATION_MODE_FOREGROUND_ONLY = 3; // 0x3
@@ -33470,7 +33471,6 @@ package android.os {
     field public static final int LOW_POWER_STANDBY_ALLOWED_REASON_ONGOING_CALL = 4; // 0x4
     field public static final int LOW_POWER_STANDBY_ALLOWED_REASON_TEMP_POWER_SAVE_ALLOWLIST = 2; // 0x2
     field public static final int LOW_POWER_STANDBY_ALLOWED_REASON_VOICE_INTERACTION = 1; // 0x1
-    field public static final String LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN = "com.android.lowpowerstandby.WAKE_ON_LAN";
     field public static final int ON_AFTER_RELEASE = 536870912; // 0x20000000
     field public static final int PARTIAL_WAKE_LOCK = 1; // 0x1
     field public static final int PROXIMITY_SCREEN_OFF_WAKE_LOCK = 32; // 0x20

core/java/android/os/PowerManager.java

@@ -3048,7 +3048,7 @@ public final class PowerManager {
      *
      * @see #isAllowedInLowPowerStandby(String)
      */
-    public static final String LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN =
+    public static final String FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY =
             "com.android.lowpowerstandby.WAKE_ON_LAN";
 
     /**
@@ -3130,10 +3130,25 @@ public final class PowerManager {
         @LowPowerStandbyAllowedReason
         private final int mAllowedReasons;
 
-        /** Features that are allowed to be used in Low Power Standby. */
+        /**
+         * Features that are allowed to be used in Low Power Standby.
+         *
+         * @see #FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY
+         */
         @NonNull
         private final Set<String> mAllowedFeatures;
 
+        /**
+         * Create a policy that defines the restrictions enforced by Low Power Standby.
+         *
+         * @param identifier Name of the policy, used for debugging & metrics.
+         * @param exemptPackages Packages that are exempt from Low Power Standby restrictions.
+         * @param allowedReasons Reasons that this policy allows apps to be automatically exempted
+         *                       from Low Power Standby restrictions for.
+         * @param allowedFeatures Features that are allowed to be used in Low Power Standby.
+         *                        Features are declared as strings, see
+         *                        {@link #FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY} as an example.
+         */
         public LowPowerStandbyPolicy(@NonNull String identifier,
                 @NonNull Set<String> exemptPackages,
                 @LowPowerStandbyAllowedReason int allowedReasons,

services/tests/servicestests/src/com/android/server/power/LowPowerStandbyControllerTest.java

@@ -16,10 +16,10 @@
 
 package com.android.server.power;
 
+import static android.os.PowerManager.FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY;
 import static android.os.PowerManager.LOW_POWER_STANDBY_ALLOWED_REASON_ONGOING_CALL;
 import static android.os.PowerManager.LOW_POWER_STANDBY_ALLOWED_REASON_TEMP_POWER_SAVE_ALLOWLIST;
 import static android.os.PowerManager.LOW_POWER_STANDBY_ALLOWED_REASON_VOICE_INTERACTION;
-import static android.os.PowerManager.LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN;
 import static android.os.PowerManager.LowPowerStandbyPortDescription.MATCH_PORT_LOCAL;
 import static android.os.PowerManager.LowPowerStandbyPortDescription.PROTOCOL_TCP;
 import static android.os.PowerManager.LowPowerStandbyPortDescription.PROTOCOL_UDP;
@@ -571,17 +571,17 @@ public class LowPowerStandbyControllerTest {
         mController.setEnabled(false);
         mTestLooper.dispatchAll();
 
-        assertTrue(mController.isAllowed(LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN));
+        assertTrue(mController.isAllowed(FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY));
     }
 
     @Test
     public void testSetAllowedFeatures_isAllowedWhenEnabled() throws Exception {
         mController.systemReady();
         mController.setEnabled(true);
-        mController.setPolicy(policyWithAllowedFeatures(LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN));
+        mController.setPolicy(policyWithAllowedFeatures(FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY));
         mTestLooper.dispatchAll();
 
-        assertTrue(mController.isAllowed(LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN));
+        assertTrue(mController.isAllowed(FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY));
     }
 
     @Test
@@ -590,7 +590,7 @@ public class LowPowerStandbyControllerTest {
         mController.setEnabled(true);
         mTestLooper.dispatchAll();
 
-        assertFalse(mController.isAllowed(LOW_POWER_STANDBY_FEATURE_WAKE_ON_LAN));
+        assertFalse(mController.isAllowed(FEATURE_WAKE_ON_LAN_IN_LOW_POWER_STANDBY));
     }
 
     @Test