Merge "Follow up to "Add modified API to send more information to VrCore"" into oc-dr1-dev
diff --git a/core/java/android/security/IKeystoreService.aidl b/core/java/android/security/IKeystoreService.aidl
index bfc8636c..42282ac 100644
--- a/core/java/android/security/IKeystoreService.aidl
+++ b/core/java/android/security/IKeystoreService.aidl
@@ -48,7 +48,7 @@
     byte[] sign(String name, in byte[] data);
     int verify(String name, in byte[] data, in byte[] signature);
     byte[] get_pubkey(String name);
-    int grant(String name, int granteeUid);
+    String grant(String name, int granteeUid);
     int ungrant(String name, int granteeUid);
     long getmtime(String name, int uid);
     int duplicate(String srcKey, int srcUid, String destKey, int destUid);
diff --git a/core/java/com/android/internal/app/IBatteryStats.aidl b/core/java/com/android/internal/app/IBatteryStats.aidl
index 04f7c76..a44fd67 100644
--- a/core/java/com/android/internal/app/IBatteryStats.aidl
+++ b/core/java/com/android/internal/app/IBatteryStats.aidl
@@ -130,7 +130,7 @@
     long getAwakeTimePlugged();
 
     void noteBleScanStarted(in WorkSource ws, boolean isUnoptimized);
-    void noteBleScanStopped(in WorkSource ws);
+    void noteBleScanStopped(in WorkSource ws, boolean isUnoptimized);
     void noteResetBleScan();
     void noteBleScanResults(in WorkSource ws, int numNewResults);
 
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index dd7d43d..30875a8 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -4852,7 +4852,7 @@
         }
     }
 
-    private void noteBluetoothScanStoppedLocked(int uid) {
+    private void noteBluetoothScanStoppedLocked(int uid, boolean isUnoptimized) {
         uid = mapUid(uid);
         final long elapsedRealtime = mClocks.elapsedRealtime();
         final long uptime = mClocks.uptimeMillis();
@@ -4864,13 +4864,13 @@
             addHistoryRecordLocked(elapsedRealtime, uptime);
             mBluetoothScanTimer.stopRunningLocked(elapsedRealtime);
         }
-        getUidStatsLocked(uid).noteBluetoothScanStoppedLocked(elapsedRealtime);
+        getUidStatsLocked(uid).noteBluetoothScanStoppedLocked(elapsedRealtime, isUnoptimized);
     }
 
-    public void noteBluetoothScanStoppedFromSourceLocked(WorkSource ws) {
+    public void noteBluetoothScanStoppedFromSourceLocked(WorkSource ws, boolean isUnoptimized) {
         final int N = ws.size();
         for (int i = 0; i < N; i++) {
-            noteBluetoothScanStoppedLocked(ws.get(i));
+            noteBluetoothScanStoppedLocked(ws.get(i), isUnoptimized);
         }
     }
 
@@ -6121,14 +6121,11 @@
             }
         }
 
-        public void noteBluetoothScanStoppedLocked(long elapsedRealtimeMs) {
+        public void noteBluetoothScanStoppedLocked(long elapsedRealtimeMs, boolean isUnoptimized) {
             if (mBluetoothScanTimer != null) {
                 mBluetoothScanTimer.stopRunningLocked(elapsedRealtimeMs);
             }
-            // In the ble code, a scan cannot change types and nested starts are not possible.
-            // So if an unoptimizedScan is running, it is now being stopped.
-            if (mBluetoothUnoptimizedScanTimer != null
-                    && mBluetoothUnoptimizedScanTimer.isRunningLocked()) {
+            if (isUnoptimized && mBluetoothUnoptimizedScanTimer != null) {
                 mBluetoothUnoptimizedScanTimer.stopRunningLocked(elapsedRealtimeMs);
             }
         }
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index f56abc3..8c18dd6 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2780,18 +2780,6 @@
     <!-- Component that runs demo mode when it is enabled. -->
     <string name="config_demoModePackage" translatable="false"></string>
 
-    <!-- Component that is the default launcher when demo mode is enabled. -->
-    <string name="config_demoModeLauncherComponent">com.android.retaildemo/.DemoPlayer</string>
-
-    <!-- Hashed password (SHA-256) used to restrict carrier demo mode operation. -->
-    <string name="config_carrierDemoModePassword" translatable="false"></string>
-
-    <!-- Secure setting used to activate carrier demo mode. -->
-    <string name="config_carrierDemoModeSetting" translatable="false"></string>
-
-    <!-- List of packages to enable in carrier demo mode (comma separated). -->
-    <string name="config_carrierDemoModePackages" translatable="false"></string>
-
     <!-- Number of days preloaded file cache should be preserved on a device before it can be
          deleted -->
     <integer name="config_keepPreloadsMinDays">7</integer>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a3b7ee8..8fa2269 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1167,10 +1167,6 @@
   <java-symbol type="string" name="config_ethernet_tcp_buffers" />
   <java-symbol type="string" name="config_wifi_tcp_buffers" />
   <java-symbol type="string" name="config_demoModePackage" />
-  <java-symbol type="string" name="config_demoModeLauncherComponent" />
-  <java-symbol type="string" name="config_carrierDemoModePassword" />
-  <java-symbol type="string" name="config_carrierDemoModeSetting" />
-  <java-symbol type="string" name="config_carrierDemoModePackages" />
   <java-symbol type="string" name="demo_starting_message" />
   <java-symbol type="string" name="demo_restarting_message" />
   <java-symbol type="string" name="conference_call" />
@@ -2018,12 +2014,6 @@
   <java-symbol type="string" name="config_customVpnConfirmDialogComponent" />
   <java-symbol type="string" name="config_defaultNetworkScorerPackageName" />
   <java-symbol type="string" name="config_persistentDataPackageName" />
-  <java-symbol type="string" name="reset_retail_demo_mode_title" />
-  <java-symbol type="string" name="reset_retail_demo_mode_text" />
-  <java-symbol type="string" name="demo_user_inactivity_timeout_title" />
-  <java-symbol type="string" name="demo_user_inactivity_timeout_countdown" />
-  <java-symbol type="string" name="demo_user_inactivity_timeout_left_button" />
-  <java-symbol type="string" name="demo_user_inactivity_timeout_right_button" />
 
   <java-symbol type="layout" name="resolver_list" />
   <java-symbol type="id" name="resolver_list" />
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsBackgroundStatsTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsBackgroundStatsTest.java
index c539f78..c21c3be 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsBackgroundStatsTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsBackgroundStatsTest.java
@@ -217,10 +217,6 @@
         curr = 1000 * (clocks.realtime = clocks.uptime = 305);
         bi.updateTimeBasesLocked(false, false, curr, curr); // off battery
 
-        // Stop timer
-        curr = 1000 * (clocks.realtime = clocks.uptime = 409);
-        bi.noteBluetoothScanStoppedFromSourceLocked(ws);
-
         // Start timer (unoptimized)
         curr = 1000 * (clocks.realtime = clocks.uptime = 1000);
         bi.noteBluetoothScanStartedFromSourceLocked(ws, true);
@@ -233,9 +229,13 @@
         curr = 1000 * (clocks.realtime = clocks.uptime = 3004);
         bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
 
-        // Stop timer
+        // Stop timer (optimized)
+        curr = 1000 * (clocks.realtime = clocks.uptime = 3409);
+        bi.noteBluetoothScanStoppedFromSourceLocked(ws, false);
+
+        // Stop timer (unoptimized)
         curr = 1000 * (clocks.realtime = clocks.uptime = 4008);
-        bi.noteBluetoothScanStoppedFromSourceLocked(ws);
+        bi.noteBluetoothScanStoppedFromSourceLocked(ws, true);
 
         // Test
         curr = 1000 * (clocks.realtime = clocks.uptime = 5000);
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsNoteTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsNoteTest.java
index 4e8ab31..ed54f53 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsNoteTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsNoteTest.java
@@ -44,8 +44,6 @@
         assertEquals(101,
                 bi.getUidStats().get(UID).getBluetoothScanResultCounter()
                         .getCountLocked(STATS_SINCE_CHARGED));
-        // TODO: remove next line when Counter misreporting values when plugged-in bug is fixed.
-        bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
         BatteryStats.Counter bgCntr = bi.getUidStats().get(UID).getBluetoothScanResultBgCounter();
         if (bgCntr != null) {
             assertEquals(0, bgCntr.getCountLocked(STATS_SINCE_CHARGED));
diff --git a/keystore/java/android/security/KeyStore.java b/keystore/java/android/security/KeyStore.java
index bfd1422..ccf9de0 100644
--- a/keystore/java/android/security/KeyStore.java
+++ b/keystore/java/android/security/KeyStore.java
@@ -341,12 +341,14 @@
         }
     }
 
-    public boolean grant(String key, int uid) {
+    public String grant(String key, int uid) {
         try {
-            return mBinder.grant(key, uid) == NO_ERROR;
+            String grantAlias =  mBinder.grant(key, uid);
+            if (grantAlias == "") return null;
+            return grantAlias;
         } catch (RemoteException e) {
             Log.w(TAG, "Cannot connect to keystore", e);
-            return false;
+            return null;
         }
     }
 
diff --git a/keystore/tests/src/android/security/KeyStoreTest.java b/keystore/tests/src/android/security/KeyStoreTest.java
index 319cf32..1d5bf12 100644
--- a/keystore/tests/src/android/security/KeyStoreTest.java
+++ b/keystore/tests/src/android/security/KeyStoreTest.java
@@ -483,7 +483,7 @@
                 mKeyStore.generate(TEST_KEYNAME, KeyStore.UID_SELF, NativeConstants.EVP_PKEY_RSA,
                         RSA_KEY_SIZE, KeyStore.FLAG_ENCRYPTED, null));
 
-        assertTrue("Should be able to grant key to other user",
+        assertNotNull("Should be able to grant key to other user",
                 mKeyStore.grant(TEST_KEYNAME, 0));
     }
 
@@ -493,19 +493,19 @@
         assertTrue("Should be able to import key for testcase", mKeyStore.importKey(TEST_KEYNAME,
                 PRIVKEY_BYTES, KeyStore.UID_SELF, KeyStore.FLAG_ENCRYPTED));
 
-        assertTrue("Should be able to grant key to other user", mKeyStore.grant(TEST_KEYNAME, 0));
+        assertNotNull("Should be able to grant key to other user", mKeyStore.grant(TEST_KEYNAME, 0));
     }
 
     public void testGrant_NoKey_Failure() throws Exception {
         assertTrue("Should be able to unlock keystore for test",
                 mKeyStore.onUserPasswordChanged(TEST_PASSWD));
 
-        assertFalse("Should not be able to grant without first initializing the keystore",
+        assertNull("Should not be able to grant without first initializing the keystore",
                 mKeyStore.grant(TEST_KEYNAME, 0));
     }
 
     public void testGrant_NotInitialized_Failure() throws Exception {
-        assertFalse("Should not be able to grant without first initializing the keystore",
+        assertNull("Should not be able to grant without first initializing the keystore",
                 mKeyStore.grant(TEST_KEYNAME, 0));
     }
 
@@ -517,7 +517,7 @@
                 mKeyStore.generate(TEST_KEYNAME, KeyStore.UID_SELF, NativeConstants.EVP_PKEY_RSA,
                         RSA_KEY_SIZE, KeyStore.FLAG_ENCRYPTED, null));
 
-        assertTrue("Should be able to grant key to other user",
+        assertNotNull("Should be able to grant key to other user",
                 mKeyStore.grant(TEST_KEYNAME, 0));
 
         assertTrue("Should be able to ungrant key to other user",
@@ -531,7 +531,7 @@
         assertTrue("Should be able to import key for testcase", mKeyStore.importKey(TEST_KEYNAME,
                 PRIVKEY_BYTES, KeyStore.UID_SELF, KeyStore.FLAG_ENCRYPTED));
 
-        assertTrue("Should be able to grant key to other user",
+        assertNotNull("Should be able to grant key to other user",
                 mKeyStore.grant(TEST_KEYNAME, 0));
 
         assertTrue("Should be able to ungrant key to other user",
@@ -563,7 +563,7 @@
                 mKeyStore.generate(TEST_KEYNAME, KeyStore.UID_SELF, NativeConstants.EVP_PKEY_RSA,
                         RSA_KEY_SIZE, KeyStore.FLAG_ENCRYPTED, null));
 
-        assertTrue("Should be able to grant key to other user",
+        assertNotNull("Should be able to grant key to other user",
                 mKeyStore.grant(TEST_KEYNAME, 0));
 
         assertTrue("Should be able to ungrant key to other user",
@@ -581,10 +581,10 @@
                 mKeyStore.generate(TEST_KEYNAME, KeyStore.UID_SELF, NativeConstants.EVP_PKEY_RSA,
                         RSA_KEY_SIZE, KeyStore.FLAG_ENCRYPTED, null));
 
-        assertTrue("Should be able to grant key to other user",
+        assertNotNull("Should be able to grant key to other user",
                 mKeyStore.grant(TEST_KEYNAME, 0));
 
-        assertTrue("Should be able to grant key to other user a second time",
+        assertNotNull("Should be able to grant key to other user a second time",
                 mKeyStore.grant(TEST_KEYNAME, 0));
 
         assertTrue("Should be able to ungrant key to other user",
diff --git a/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java b/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java
index ae8fc80..6194b87 100644
--- a/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java
+++ b/packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CaptivePortalLoginActivity.java
@@ -77,6 +77,7 @@
     private WebView mWebView;
     private MyWebViewClient mWebViewClient;
     private boolean mLaunchBrowser = false;
+    private Thread mTestingThread = null;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -127,8 +128,6 @@
 
     @Override
     public void onDestroy() {
-        super.onDestroy();
-        releaseNetworkRequest();
         if (mLaunchBrowser) {
             // Give time for this network to become default. After 500ms just proceed.
             for (int i = 0; i < 5; i++) {
@@ -143,6 +142,13 @@
             if (DBG) logd("starting activity with intent ACTION_VIEW for " + url);
             startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
         }
+
+        if (mTestingThread != null) {
+            mTestingThread.interrupt();
+        }
+        mWebView.destroy();
+        releaseNetworkRequest();
+        super.onDestroy();
     }
 
     // Find WebView's proxy BroadcastReceiver and prompt it to read proxy system properties.
@@ -215,13 +221,14 @@
     }
 
     private void testForCaptivePortal() {
-        new Thread(new Runnable() {
+        mTestingThread = new Thread(new Runnable() {
             public void run() {
                 // Give time for captive portal to open.
                 try {
                     Thread.sleep(1000);
                 } catch (InterruptedException e) {
                 }
+                if (isFinishing() || isDestroyed()) return;
                 HttpURLConnection urlConnection = null;
                 int httpResponseCode = 500;
                 int oldTag = TrafficStats.getAndSetThreadStatsTag(TrafficStats.TAG_SYSTEM_PROBE);
@@ -244,7 +251,8 @@
                     done(true);
                 }
             }
-        }).start();
+        });
+        mTestingThread.start();
     }
 
     private Network getNetworkForCaptivePortal() {
diff --git a/packages/SystemUI/res/drawable/ic_landscape_from_auto_rotate.xml b/packages/SettingsLib/res/drawable/ic_landscape_from_auto_rotate.xml
similarity index 100%
rename from packages/SystemUI/res/drawable/ic_landscape_from_auto_rotate.xml
rename to packages/SettingsLib/res/drawable/ic_landscape_from_auto_rotate.xml
diff --git a/packages/SystemUI/res-keyguard/values/strings.xml b/packages/SystemUI/res-keyguard/values/strings.xml
index b951c4c..589f1c1 100644
--- a/packages/SystemUI/res-keyguard/values/strings.xml
+++ b/packages/SystemUI/res-keyguard/values/strings.xml
@@ -99,12 +99,12 @@
     <string name="keyguard_sim_unlock_progress_dialog_message">Unlocking SIM card\u2026</string>
 
     <!-- Time format strings for fall-back clock widget -->
-    <string name="keyguard_widget_12_hours_format" translatable="false">h\uee01mm</string>
+    <string name="keyguard_widget_12_hours_format" translatable="false">h:mm</string>
     <!-- Time format strings for fall-back clock widget -->
-    <string name="keyguard_widget_24_hours_format" translatable="false">kk\uee01mm</string>
+    <string name="keyguard_widget_24_hours_format" translatable="false">kk:mm</string>
     <!-- The character used in keyguard_widget_12_hours_format and keyguard_widget_24_hours_format
          to represent a ":". -->
-    <string name="keyguard_fancy_colon" translatable="false">\uee01</string>
+    <string name="keyguard_fancy_colon" translatable="false"></string>
 
     <!-- Accessibility description of the PIN password view. [CHAR_LIMIT=none] -->
     <string name="keyguard_accessibility_pin_area">PIN area</string>
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardClockAccessibilityDelegate.java b/packages/SystemUI/src/com/android/keyguard/KeyguardClockAccessibilityDelegate.java
index 80509a6..6a83c71 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardClockAccessibilityDelegate.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardClockAccessibilityDelegate.java
@@ -36,6 +36,9 @@
     @Override
     public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(host, event);
+        if (TextUtils.isEmpty(mFancyColon)) {
+            return;
+        }
         CharSequence text = event.getContentDescription();
         if (!TextUtils.isEmpty(text)) {
             event.setContentDescription(replaceFancyColon(text));
@@ -44,15 +47,22 @@
 
     @Override
     public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) {
-        CharSequence text = ((TextView) host).getText();
-        if (!TextUtils.isEmpty(text)) {
-            event.getText().add(replaceFancyColon(text));
+        if (TextUtils.isEmpty(mFancyColon)) {
+            super.onPopulateAccessibilityEvent(host, event);
+        } else {
+            CharSequence text = ((TextView) host).getText();
+            if (!TextUtils.isEmpty(text)) {
+                event.getText().add(replaceFancyColon(text));
+            }
         }
     }
 
     @Override
     public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(host, info);
+        if (TextUtils.isEmpty(mFancyColon)) {
+            return;
+        }
         if (!TextUtils.isEmpty(info.getText())) {
             info.setText(replaceFancyColon(info.getText()));
         }
@@ -62,6 +72,13 @@
     }
 
     private CharSequence replaceFancyColon(CharSequence text) {
+        if (TextUtils.isEmpty(mFancyColon)) {
+            return text;
+        }
         return text.toString().replace(mFancyColon, ":");
     }
+
+    public static boolean isNeeded(Context context) {
+        return !TextUtils.isEmpty(context.getString(R.string.keyguard_fancy_colon));
+    }
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
index a9d583f..bc2a59d 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
@@ -153,7 +153,9 @@
         mDateView = findViewById(R.id.date_view);
         mClockView = findViewById(R.id.clock_view);
         mClockView.setShowCurrentUserTime(true);
-        mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
+        if (KeyguardClockAccessibilityDelegate.isNeeded(mContext)) {
+            mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
+        }
         mOwnerInfo = findViewById(R.id.owner_info);
         mBatteryDoze = findViewById(R.id.battery_doze);
         mKeyguardStatusArea = findViewById(R.id.keyguard_status_area);
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
index 0d5527c..bf1c060 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
@@ -184,6 +184,13 @@
         pw.print("ProxSensor: "); pw.println(mProxSensor.toString());
     }
 
+    /**
+     * @return true if prox is currently far, false if near or null if unknown.
+     */
+    public Boolean isProximityCurrentlyFar() {
+        return mProxSensor.mCurrentlyFar;
+    }
+
     private class ProxSensor implements SensorEventListener {
 
         static final long COOLDOWN_TRIGGER = 2 * 1000;
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
index d1f5337..ea06479 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
@@ -103,8 +103,11 @@
     private void proximityCheckThenCall(IntConsumer callback,
             boolean alreadyPerformedProxCheck,
             int pulseReason) {
+        Boolean cachedProxFar = mDozeSensors.isProximityCurrentlyFar();
         if (alreadyPerformedProxCheck) {
             callback.accept(ProximityCheck.RESULT_NOT_CHECKED);
+        } else if (cachedProxFar != null) {
+            callback.accept(cachedProxFar ? ProximityCheck.RESULT_FAR : ProximityCheck.RESULT_NEAR);
         } else {
             final long start = SystemClock.uptimeMillis();
             new ProximityCheck() {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSSecurityFooter.java b/packages/SystemUI/src/com/android/systemui/qs/QSSecurityFooter.java
index 56fca1f..3ce1465c 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSSecurityFooter.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSSecurityFooter.java
@@ -15,13 +15,16 @@
  */
 package com.android.systemui.qs;
 
+import android.app.ActivityManager;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.pm.UserInfo;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
+import android.os.UserManager;
 import android.provider.Settings;
 import android.text.SpannableStringBuilder;
 import android.text.method.LinkMovementMethod;
@@ -59,6 +62,8 @@
     private final Handler mMainHandler;
     private final View mDivider;
 
+    private final UserManager mUm;
+
     private AlertDialog mDialog;
     private QSTileHost mHost;
     protected H mHandler;
@@ -81,6 +86,7 @@
         mSecurityController = Dependency.get(SecurityController.class);
         mHandler = new H(Dependency.get(Dependency.BG_LOOPER));
         mDivider = qsPanel == null ? null : qsPanel.getDivider();
+        mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
     }
 
     public void setHostEnvironment(QSTileHost host) {
@@ -128,6 +134,9 @@
 
     private void handleRefreshState() {
         final boolean isDeviceManaged = mSecurityController.isDeviceManaged();
+        final UserInfo currentUser = mUm.getUserInfo(ActivityManager.getCurrentUser());
+        final boolean isDemoDevice = UserManager.isDeviceInDemoMode(mContext) && currentUser != null
+                && currentUser.isDemo();
         final boolean hasWorkProfile = mSecurityController.hasWorkProfile();
         final boolean hasCACerts = mSecurityController.hasCACertInCurrentUser();
         final boolean hasCACertsInWorkProfile = mSecurityController.hasCACertInWorkProfile();
@@ -137,7 +146,7 @@
         final CharSequence organizationName = mSecurityController.getDeviceOwnerOrganizationName();
         final CharSequence workProfileName = mSecurityController.getWorkProfileOrganizationName();
         // Update visibility of footer
-        mIsVisible = isDeviceManaged || hasCACerts || hasCACertsInWorkProfile ||
+        mIsVisible = (isDeviceManaged && !isDemoDevice) || hasCACerts || hasCACertsInWorkProfile ||
             vpnName != null || vpnNameWorkProfile != null;
         // Update the string
         mFooterTextContent = getFooterText(isDeviceManaged, hasWorkProfile,
diff --git a/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl b/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
index 1240e05..cc7798e 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
+++ b/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
@@ -31,4 +31,5 @@
     void sendRecentsDrawnEvent();
     void sendDockingTopTaskEvent(int dragMode, in Rect initialRect);
     void sendLaunchRecentsEvent();
+    void setWaitingForTransitionStartEvent(boolean waitingForTransitionStart);
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Recents.java b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
index de2ace4..3800c8d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Recents.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
@@ -57,6 +57,7 @@
 import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
 import com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent;
 import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
+import com.android.systemui.recents.events.component.SetWaitingForTransitionStartEvent;
 import com.android.systemui.recents.events.component.ShowUserToastEvent;
 import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.recents.misc.SystemServicesProxy;
@@ -711,6 +712,25 @@
         }
     }
 
+    public final void onBusEvent(SetWaitingForTransitionStartEvent event) {
+        int processUser = sSystemServicesProxy.getProcessUser();
+        if (sSystemServicesProxy.isSystemUser(processUser)) {
+            mImpl.setWaitingForTransitionStart(event.waitingForTransitionStart);
+        } else {
+            postToSystemUser(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        mUserToSystemCallbacks.setWaitingForTransitionStartEvent(
+                                event.waitingForTransitionStart);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Callback failed", e);
+                    }
+                }
+            });
+        }
+    }
+
     /**
      * Attempts to register with the system user.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index 42e8921..cfc49a8 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -24,12 +24,11 @@
 import android.app.ActivityManager;
 import android.app.ActivityManager.TaskSnapshot;
 import android.app.ActivityOptions;
+import android.app.ActivityOptions.OnAnimationStartedListener;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
 import android.graphics.GraphicBuffer;
 import android.graphics.Rect;
 import android.graphics.RectF;
@@ -208,6 +207,20 @@
     protected static RecentsTaskLoadPlan sInstanceLoadPlan;
     // Stores the last pinned task time
     protected static long sLastPipTime = -1;
+    // Stores whether we are waiting for a transition to/from recents to start. During this time,
+    // we disallow the user from manually toggling recents until the transition has started.
+    private static boolean mWaitingForTransitionStart = false;
+    // Stores whether or not the user toggled while we were waiting for a transition to/from
+    // recents. In this case, we defer the toggle state until then and apply it immediately after.
+    private static boolean mToggleFollowingTransitionStart = true;
+
+    private ActivityOptions.OnAnimationStartedListener mResetToggleFlagListener =
+            new OnAnimationStartedListener() {
+                @Override
+                public void onAnimationStarted() {
+                    setWaitingForTransitionStart(false);
+                }
+            };
 
     protected Context mContext;
     protected Handler mHandler;
@@ -365,6 +378,11 @@
             return;
         }
 
+        if (mWaitingForTransitionStart) {
+            mToggleFollowingTransitionStart = true;
+            return;
+        }
+
         mDraggingInRecents = false;
         mLaunchedWhileDocking = false;
         mTriggeredFromAltTab = false;
@@ -638,6 +656,18 @@
         }
     }
 
+    public void setWaitingForTransitionStart(boolean waitingForTransitionStart) {
+        if (mWaitingForTransitionStart == waitingForTransitionStart) {
+            return;
+        }
+
+        mWaitingForTransitionStart = waitingForTransitionStart;
+        if (!waitingForTransitionStart && mToggleFollowingTransitionStart) {
+            toggleRecents(DividerView.INVALID_RECENTS_GROW_TARGET);
+        }
+        mToggleFollowingTransitionStart = false;
+    }
+
     /**
      * Returns the preloaded load plan and invalidates it.
      */
@@ -865,8 +895,9 @@
             }
             AppTransitionAnimationSpec[] specsArray = new AppTransitionAnimationSpec[specs.size()];
             specs.toArray(specsArray);
+
             return new Pair<>(ActivityOptions.makeThumbnailAspectScaleDownAnimation(mDummyStackView,
-                    specsArray, mHandler, null, this), null);
+                    specsArray, mHandler, mResetToggleFlagListener, this), null);
         } else {
             // Update the destination rect
             Task toTask = new Task();
@@ -884,8 +915,10 @@
                         return Lists.newArrayList(new AppTransitionAnimationSpec(
                                 toTask.key.id, thumbnail, rect));
                     });
+
             return new Pair<>(ActivityOptions.makeMultiThumbFutureAspectScaleAnimation(mContext,
-                    mHandler, future.getFuture(), null, false /* scaleUp */), future);
+                    mHandler, future.getFuture(), mResetToggleFlagListener, false /* scaleUp */),
+                    future);
         }
     }
 
@@ -991,6 +1024,10 @@
         launchState.launchedToTaskId = runningTaskId;
         launchState.launchedWithAltTab = mTriggeredFromAltTab;
 
+        // Disable toggling of recents between starting the activity and it is visible and the app
+        // has started its transition into recents.
+        setWaitingForTransitionStart(useThumbnailTransition);
+
         // Preload the icon (this will be a null-op if we have preloaded the icon already in
         // preloadRecents())
         preloadIcon(runningTaskId);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
index 3921a20..1285626 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
@@ -29,6 +29,7 @@
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.DockedTopTaskEvent;
 import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
+import com.android.systemui.recents.events.component.SetWaitingForTransitionStartEvent;
 import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.recents.misc.ForegroundThread;
 
@@ -105,4 +106,10 @@
     public void sendLaunchRecentsEvent() throws RemoteException {
         EventBus.getDefault().post(new RecentsActivityStartingEvent());
     }
+
+    @Override
+    public void setWaitingForTransitionStartEvent(boolean waitingForTransitionStart) {
+        EventBus.getDefault().post(new SetWaitingForTransitionStartEvent(
+                waitingForTransitionStart));
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/component/SetWaitingForTransitionStartEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/component/SetWaitingForTransitionStartEvent.java
new file mode 100644
index 0000000..d9cf5fb
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/component/SetWaitingForTransitionStartEvent.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 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.recents.events.component;
+
+import com.android.systemui.recents.events.EventBus;
+
+/**
+ * This is sent when we are setting/resetting the flag to wait for the transition to start.
+ */
+public class SetWaitingForTransitionStartEvent extends EventBus.Event {
+
+    public final boolean waitingForTransitionStart;
+
+    public SetWaitingForTransitionStartEvent(boolean waitingForTransitionStart) {
+        this.waitingForTransitionStart = waitingForTransitionStart;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
index 968b77f..67685b8 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
@@ -54,6 +54,7 @@
 import com.android.systemui.recents.events.activity.LaunchTaskStartedEvent;
 import com.android.systemui.recents.events.activity.LaunchTaskSucceededEvent;
 import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
+import com.android.systemui.recents.events.component.SetWaitingForTransitionStartEvent;
 import com.android.systemui.recents.misc.SystemServicesProxy;
 import com.android.systemui.recents.model.Task;
 import com.android.systemui.recents.model.TaskStack;
@@ -117,31 +118,58 @@
             final Rect windowRect = Recents.getSystemServices().getWindowRect();
             transitionFuture = getAppTransitionFuture(
                     () -> composeAnimationSpecs(task, stackView, destinationStack, windowRect));
-            animStartedListener = () -> {
-                // If we are launching into another task, cancel the previous task's
-                // window transition
-                EventBus.getDefault().send(new CancelEnterRecentsWindowAnimationEvent(task));
-                EventBus.getDefault().send(new ExitRecentsWindowFirstAnimationFrameEvent());
-                stackView.cancelAllTaskViewAnimations();
+            animStartedListener = new OnAnimationStartedListener() {
+                private boolean mHandled;
 
-                if (screenPinningRequested) {
-                    // Request screen pinning after the animation runs
-                    mStartScreenPinningRunnable.taskId = task.key.id;
-                    mHandler.postDelayed(mStartScreenPinningRunnable, 350);
+                @Override
+                public void onAnimationStarted() {
+                    if (mHandled) {
+                        return;
+                    }
+                    mHandled = true;
+
+                    // If we are launching into another task, cancel the previous task's
+                    // window transition
+                    EventBus.getDefault().send(new CancelEnterRecentsWindowAnimationEvent(task));
+                    EventBus.getDefault().send(new ExitRecentsWindowFirstAnimationFrameEvent());
+                    stackView.cancelAllTaskViewAnimations();
+
+                    if (screenPinningRequested) {
+                        // Request screen pinning after the animation runs
+                        mStartScreenPinningRunnable.taskId = task.key.id;
+                        mHandler.postDelayed(mStartScreenPinningRunnable, 350);
+                    }
+
+                    // Reset the state where we are waiting for the transition to start
+                    EventBus.getDefault().send(new SetWaitingForTransitionStartEvent(false));
                 }
             };
         } else {
             // This is only the case if the task is not on screen (scrolled offscreen for example)
             transitionFuture = null;
-            animStartedListener = () -> {
-                // If we are launching into another task, cancel the previous task's
-                // window transition
-                EventBus.getDefault().send(new CancelEnterRecentsWindowAnimationEvent(task));
-                EventBus.getDefault().send(new ExitRecentsWindowFirstAnimationFrameEvent());
-                stackView.cancelAllTaskViewAnimations();
+            animStartedListener = new OnAnimationStartedListener() {
+                private boolean mHandled;
+
+                @Override
+                public void onAnimationStarted() {
+                    if (mHandled) {
+                        return;
+                    }
+                    mHandled = true;
+
+                    // If we are launching into another task, cancel the previous task's
+                    // window transition
+                    EventBus.getDefault().send(new CancelEnterRecentsWindowAnimationEvent(task));
+                    EventBus.getDefault().send(new ExitRecentsWindowFirstAnimationFrameEvent());
+                    stackView.cancelAllTaskViewAnimations();
+
+                    // Reset the state where we are waiting for the transition to start
+                    EventBus.getDefault().send(new SetWaitingForTransitionStartEvent(false));
+                }
             };
         }
 
+        EventBus.getDefault().send(new SetWaitingForTransitionStartEvent(true));
         final ActivityOptions opts = ActivityOptions.makeMultiThumbFutureAspectScaleAnimation(mContext,
                 mHandler, transitionFuture != null ? transitionFuture.future : null,
                 animStartedListener, true /* scaleUp */);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 3e183b6..cdba24c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -238,10 +238,12 @@
         mEnterpriseDisclosure = findViewById(
                 R.id.keyguard_indication_enterprise_disclosure);
         mIndicationText = findViewById(R.id.keyguard_indication_text);
-        watchForCameraPolicyChanges();
         updateCameraVisibility();
         mUnlockMethodCache = UnlockMethodCache.getInstance(getContext());
         mUnlockMethodCache.addListener(this);
+        KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
+        mLockIcon.setScreenOn(updateMonitor.isScreenOn());
+        mLockIcon.setDeviceInteractive(updateMonitor.isDeviceInteractive());
         mLockIcon.update();
         setClipChildren(false);
         setClipToPadding(false);
@@ -278,6 +280,11 @@
                 .withDefault(() -> new DefaultLeftButton())
                 .withCallback(button -> setLeftButton(button))
                 .build();
+        final IntentFilter filter = new IntentFilter();
+        filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
+        getContext().registerReceiverAsUser(mDevicePolicyReceiver,
+                UserHandle.ALL, filter, null, null);
+        KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback);
     }
 
     @Override
@@ -286,6 +293,8 @@
         mAccessibilityController.removeStateChangedCallback(this);
         mRightExtension.destroy();
         mLeftExtension.destroy();
+        getContext().unregisterReceiver(mDevicePolicyReceiver);
+        KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateMonitorCallback);
     }
 
     private void initAccessibility() {
@@ -401,14 +410,6 @@
                 && pm.resolveActivity(PHONE_INTENT, 0) != null;
     }
 
-    private void watchForCameraPolicyChanges() {
-        final IntentFilter filter = new IntentFilter();
-        filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
-        getContext().registerReceiverAsUser(mDevicePolicyReceiver,
-                UserHandle.ALL, filter, null, null);
-        KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback);
-    }
-
     @Override
     public void onStateChanged(boolean accessibilityEnabled, boolean touchExplorationEnabled) {
         mRightAffordanceView.setClickable(touchExplorationEnabled);
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockAccessibilityDelegateTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockAccessibilityDelegateTest.java
index 855adb4..e37ea95 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockAccessibilityDelegateTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockAccessibilityDelegateTest.java
@@ -16,6 +16,7 @@
 
 package com.android.keyguard;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
@@ -36,12 +37,17 @@
 public class KeyguardClockAccessibilityDelegateTest extends SysuiTestCase {
 
     private TextView mView;
+    private String m12HoursFormat;
+    private String m24HoursFormat;
 
     @Before
     public void setUp() throws Exception {
+        m12HoursFormat = mContext.getString(R.string.keyguard_widget_12_hours_format);
+        m24HoursFormat = mContext.getString(R.string.keyguard_widget_24_hours_format);
+
         mView = new TextView(mContext);
-        mView.setText(R.string.keyguard_widget_12_hours_format);
-        mView.setContentDescription(mContext.getString(R.string.keyguard_widget_12_hours_format));
+        mView.setText(m12HoursFormat);
+        mView.setContentDescription(m12HoursFormat);
         mView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
     }
 
@@ -77,6 +83,21 @@
         assertTrue(isAscii(info.getContentDescription()));
     }
 
+    @Test
+    public void isNeeded_returnsTrueIfDateFormatsContainNonAscii() {
+        if (!isAscii(m12HoursFormat) || !isAscii(m24HoursFormat)) {
+            assertTrue(KeyguardClockAccessibilityDelegate.isNeeded(mContext));
+        }
+    }
+
+    @Test
+    public void isNeeded_returnsWhetherFancyColonExists() {
+        boolean hasFancyColon = !TextUtils.isEmpty(mContext.getString(
+                R.string.keyguard_fancy_colon));
+
+        assertEquals(hasFancyColon, KeyguardClockAccessibilityDelegate.isNeeded(mContext));
+    }
+
     private boolean isAscii(CharSequence text) {
         return text.chars().allMatch((i) -> i < 128);
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSSecurityFooterTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSSecurityFooterTest.java
index ebd266b..a8487b3 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSSecurityFooterTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSSecurityFooterTest.java
@@ -16,12 +16,16 @@
 
 import static junit.framework.Assert.assertEquals;
 
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.pm.UserInfo;
 import android.os.Handler;
 import android.os.Looper;
+import android.os.UserManager;
+import android.provider.Settings;
 import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.text.SpannableStringBuilder;
@@ -39,6 +43,7 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Mockito;
 
 /*
  * Compile and run the whole SystemUI test suite:
@@ -63,6 +68,7 @@
     private TestableImageView mFooterIcon;
     private QSSecurityFooter mFooter;
     private SecurityController mSecurityController = mock(SecurityController.class);
+    private UserManager mUserManager;
 
     @Before
     public void setUp() {
@@ -72,6 +78,8 @@
                 new LayoutInflaterBuilder(mContext)
                         .replace("ImageView", TestableImageView.class)
                         .build());
+        mUserManager = Mockito.mock(UserManager.class);
+        mContext.addMockSystemService(Context.USER_SERVICE, mUserManager);
         Handler h = new Handler(Looper.getMainLooper());
         h.post(() -> mFooter = new QSSecurityFooter(null, mContext));
         waitForIdleSync(h);
@@ -123,6 +131,21 @@
     }
 
     @Test
+    public void testManagedDemoMode() {
+        when(mSecurityController.isDeviceManaged()).thenReturn(true);
+        when(mSecurityController.getDeviceOwnerOrganizationName()).thenReturn(null);
+        final UserInfo mockUserInfo = Mockito.mock(UserInfo.class);
+        when(mockUserInfo.isDemo()).thenReturn(true);
+        when(mUserManager.getUserInfo(anyInt())).thenReturn(mockUserInfo);
+        Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.DEVICE_DEMO_MODE, 1);
+
+        mFooter.refreshState();
+
+        waitForIdleSync(mFooter.mHandler);
+        assertEquals(View.GONE, mRootView.getVisibility());
+    }
+
+    @Test
     public void testNetworkLoggingEnabled() {
         when(mSecurityController.isDeviceManaged()).thenReturn(true);
         when(mSecurityController.isNetworkLoggingEnabled()).thenReturn(true);
diff --git a/services/core/java/com/android/server/VibratorService.java b/services/core/java/com/android/server/VibratorService.java
index c68e5d6..4733840 100644
--- a/services/core/java/com/android/server/VibratorService.java
+++ b/services/core/java/com/android/server/VibratorService.java
@@ -48,6 +48,7 @@
 import android.os.WorkSource;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
+import android.util.DebugUtils;
 import android.util.Slog;
 import android.view.InputDevice;
 import android.media.AudioAttributes;
@@ -60,10 +61,7 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
 import java.util.LinkedList;
-import java.util.ListIterator;
 
 public class VibratorService extends IVibratorService.Stub
         implements InputManager.InputDeviceListener {
@@ -948,6 +946,21 @@
         }
 
         private int runVibrate() {
+            try {
+                final int zenMode = Settings.Global.getInt(mContext.getContentResolver(),
+                        Settings.Global.ZEN_MODE);
+                if (zenMode != Settings.Global.ZEN_MODE_OFF) {
+                    try (PrintWriter pw = getOutPrintWriter();) {
+                        pw.print("Ignoring because device is on DND mode ");
+                        pw.println(DebugUtils.flagsToString(Settings.Global.class, "ZEN_MODE_",
+                                zenMode));
+                        return 0;
+                    }
+                }
+            } catch (SettingNotFoundException e) {
+                // ignore
+            }
+
             final long duration = Long.parseLong(getNextArgRequired());
             if (duration > MAX_VIBRATION_MS) {
                 throw new IllegalArgumentException("maximum duration is " + MAX_VIBRATION_MS);
@@ -972,7 +985,8 @@
                 pw.println("    Prints this help text.");
                 pw.println("");
                 pw.println("  vibrate duration [description]");
-                pw.println("    Vibrates for duration milliseconds.");
+                pw.println("    Vibrates for duration milliseconds; ignored when device is on DND ");
+                pw.println("    (Do Not Disturb) mode.");
                 pw.println("");
             }
         }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 75467f5..9b1ddd7 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -13365,7 +13365,6 @@
                 final ActivityRecord r = ActivityRecord.isInStackLocked(token);
                 if (r != null) {
                     final ActivityOptions activityOptions = r.pendingOptions;
-                    r.pendingOptions = null;
                     return activityOptions == null ? null : activityOptions.toBundle();
                 }
                 return null;
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index e0f2a75..f3963ed 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -5170,11 +5170,14 @@
             // Work Challenge is present) let startActivityInPackage handle the intercepting.
             if (!mService.mUserController.shouldConfirmCredentials(task.userId)
                     && task.getRootActivity() != null) {
-                mService.mActivityStarter.sendPowerHintForLaunchStartIfNeeded(true /* forceSend */);
+                final ActivityRecord targetActivity = task.getTopActivity();
+
+                mService.mActivityStarter.sendPowerHintForLaunchStartIfNeeded(true /* forceSend */,
+                        targetActivity);
                 mActivityMetricsLogger.notifyActivityLaunching();
                 mService.moveTaskToFrontLocked(task.taskId, 0, bOptions, true /* fromRecents */);
                 mActivityMetricsLogger.notifyActivityLaunched(ActivityManager.START_TASK_TO_FRONT,
-                        task.getTopActivity());
+                        targetActivity);
 
                 // If we are launching the task in the docked stack, put it into resizing mode so
                 // the window renders full-screen with the background filling the void. Also only
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index 4f04066..76f65e2 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -969,7 +969,7 @@
         return START_SUCCESS;
     }
 
-    void sendPowerHintForLaunchStartIfNeeded(boolean forceSend) {
+    void sendPowerHintForLaunchStartIfNeeded(boolean forceSend, ActivityRecord targetActivity) {
         boolean sendHint = forceSend;
 
         if (!sendHint) {
@@ -978,7 +978,7 @@
             final ActivityRecord resumedActivity = mSupervisor.getResumedActivityLocked();
             sendHint = resumedActivity == null
                 || resumedActivity.app == null
-                || !resumedActivity.app.equals(mStartActivity.app);
+                || !resumedActivity.app.equals(targetActivity.app);
         }
 
         if (sendHint && mService.mLocalPowerManager != null) {
@@ -1098,7 +1098,7 @@
                 }
             }
 
-            sendPowerHintForLaunchStartIfNeeded(false /* forceSend */);
+            sendPowerHintForLaunchStartIfNeeded(false /* forceSend */, reusedActivity);
 
             reusedActivity = setTargetStackAndMoveToFrontIfNeeded(reusedActivity);
 
@@ -1127,6 +1127,7 @@
                 if (outActivity != null && outActivity.length > 0) {
                     outActivity[0] = reusedActivity;
                 }
+
                 return START_TASK_TO_FRONT;
             }
         }
@@ -1218,7 +1219,7 @@
                 EventLogTags.AM_CREATE_ACTIVITY, mStartActivity, mStartActivity.getTask());
         mTargetStack.mLastPausedActivity = null;
 
-        sendPowerHintForLaunchStartIfNeeded(false /* forceSend */);
+        sendPowerHintForLaunchStartIfNeeded(false /* forceSend */, mStartActivity);
 
         mTargetStack.startActivityLocked(mStartActivity, topFocused, newTask, mKeepCurTransition,
                 mOptions);
@@ -1520,7 +1521,8 @@
             if (mLaunchSingleInstance) {
                 // There can be one and only one instance of single instance activity in the
                 // history, and it is always in its own unique task, so we do a special search.
-               intentActivity = mSupervisor.findActivityLocked(mIntent, mStartActivity.info, false);
+               intentActivity = mSupervisor.findActivityLocked(mIntent, mStartActivity.info,
+                       mStartActivity.isHomeActivity());
             } else if ((mLaunchFlags & FLAG_ACTIVITY_LAUNCH_ADJACENT) != 0) {
                 // For the launch adjacent case we only want to put the activity in an existing
                 // task if the activity already exists in the history.
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index 06ab75a..65697e9 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -985,10 +985,10 @@
     }
 
     @Override
-    public void noteBleScanStopped(WorkSource ws) {
+    public void noteBleScanStopped(WorkSource ws, boolean isUnoptimized) {
         enforceCallingPermission();
         synchronized (mStats) {
-            mStats.noteBluetoothScanStoppedFromSourceLocked(ws);
+            mStats.noteBluetoothScanStoppedFromSourceLocked(ws, isUnoptimized);
         }
     }
 
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 66f9c57..7a41e8a 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -7689,7 +7689,7 @@
 
     private boolean areSystemNavigationKeysEnabled() {
         return Settings.Secure.getIntForUser(mContext.getContentResolver(),
-                Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED, 1, UserHandle.USER_CURRENT) == 1;
+                Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED, 0, UserHandle.USER_CURRENT) == 1;
     }
 
     @Override
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 8f1065f..23b515e 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -1604,21 +1604,33 @@
                         recoveringMemory);
             mSurfaceController.setLayer(mAnimLayer);
 
-            if (prepared && mLastHidden && mDrawState == HAS_DRAWN) {
-                if (showSurfaceRobustlyLocked()) {
-                    markPreservedSurfaceForDestroy();
-                    mAnimator.requestRemovalOfReplacedWindows(w);
-                    mLastHidden = false;
-                    if (mIsWallpaper) {
-                        w.dispatchWallpaperVisibility(true);
+            if (prepared && mDrawState == HAS_DRAWN) {
+                if (mLastHidden) {
+                    if (showSurfaceRobustlyLocked()) {
+                        markPreservedSurfaceForDestroy();
+                        mAnimator.requestRemovalOfReplacedWindows(w);
+                        mLastHidden = false;
+                        if (mIsWallpaper) {
+                            w.dispatchWallpaperVisibility(true);
+                        }
+                        // This draw means the difference between unique content and mirroring.
+                        // Run another pass through performLayout to set mHasContent in the
+                        // LogicalDisplay.
+                        mAnimator.setPendingLayoutChanges(w.getDisplayId(),
+                                WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM);
+                    } else {
+                        w.setOrientationChanging(false);
                     }
-                    // This draw means the difference between unique content and mirroring.
-                    // Run another pass through performLayout to set mHasContent in the
-                    // LogicalDisplay.
-                    mAnimator.setPendingLayoutChanges(w.getDisplayId(),
-                            WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM);
-                } else {
-                    w.setOrientationChanging(false);
+                }
+                // We process mTurnOnScreen even for windows which have already
+                // been shown, to handle cases where windows are not necessarily
+                // hidden while the screen is turning off.
+                // TODO(b/63773439): These cases should be eliminated, though we probably still
+                // want to process mTurnOnScreen in this way for clarity.
+                if (mWin.mTurnOnScreen) {
+                    if (DEBUG_VISIBILITY) Slog.v(TAG, "Show surface turning screen on: " + mWin);
+                    mWin.mTurnOnScreen = false;
+                    mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN;
                 }
             }
             if (hasSurface()) {
@@ -1730,11 +1742,6 @@
         if (!shown)
             return false;
 
-        if (mWin.mTurnOnScreen) {
-            if (DEBUG_VISIBILITY) Slog.v(TAG, "Show surface turning screen on: " + mWin);
-            mWin.mTurnOnScreen = false;
-            mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN;
-        }
         return true;
     }