diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index 3ffaad2..4263655 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -226,6 +226,14 @@
      */
     public static final String EXTRA_NEW_WALLPAPER_ID = "android.service.wallpaper.extra.ID";
 
+    /**
+     * Extra passed on {@link Intent.ACTION_WALLPAPER_CHANGED} indicating if wallpaper was set from
+     * a foreground app.
+     * @hide
+     */
+    public static final String EXTRA_FROM_FOREGROUND_APP =
+            "android.service.wallpaper.extra.FROM_FOREGROUND_APP";
+
     // flags for which kind of wallpaper to act on
 
     /** @hide */
diff --git a/core/java/android/provider/DeviceConfig.java b/core/java/android/provider/DeviceConfig.java
index 431bf4c..217e17d 100644
--- a/core/java/android/provider/DeviceConfig.java
+++ b/core/java/android/provider/DeviceConfig.java
@@ -258,6 +258,13 @@
     public static final String NAMESPACE_JOB_SCHEDULER = "jobscheduler";
 
     /**
+     * Namespace for all lmkd related features.
+     *
+     * @hide
+     */
+    public static final String NAMESPACE_LMKD_NATIVE = "lmkd_native";
+
+    /**
      * Namespace for all location related features.
      *
      * @hide
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index bad79eb..8db7f4c 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -5659,6 +5659,10 @@
     <!-- Allows input events to be monitored. Very dangerous!  @hide -->
     <permission android:name="android.permission.MONITOR_INPUT"
                 android:protectionLevel="signature|recents" />
+    <!-- Allows the use of FLAG_SLIPPERY, which permits touch events to slip from the current
+         window to the window where the touch currently is on top of.  @hide -->
+    <permission android:name="android.permission.ALLOW_SLIPPERY_TOUCHES"
+                android:protectionLevel="signature|recents" />
     <!--  Allows the caller to change the associations between input devices and displays.
         Very dangerous! @hide -->
     <permission android:name="android.permission.ASSOCIATE_INPUT_DEVICE_TO_DISPLAY"
diff --git a/core/res/res/values-ar/strings.xml b/core/res/res/values-ar/strings.xml
index d5eb52b..050891b 100644
--- a/core/res/res/values-ar/strings.xml
+++ b/core/res/res/values-ar/strings.xml
@@ -287,7 +287,7 @@
     <string name="status_bar_notification_info_overflow" msgid="3330152558746563475">"999+"</string>
     <string name="notification_hidden_text" msgid="2835519769868187223">"إشعار جديد"</string>
     <string name="notification_channel_virtual_keyboard" msgid="6465975799223304567">"لوحة المفاتيح الافتراضية"</string>
-    <string name="notification_channel_physical_keyboard" msgid="5417306456125988096">"لوحة المفاتيح الفعلية"</string>
+    <string name="notification_channel_physical_keyboard" msgid="5417306456125988096">"لوحة المفاتيح الخارجية"</string>
     <string name="notification_channel_security" msgid="8516754650348238057">"الأمان"</string>
     <string name="notification_channel_car_mode" msgid="2123919247040988436">"وضع السيارة"</string>
     <string name="notification_channel_account" msgid="6436294521740148173">"حالة الحساب"</string>
diff --git a/core/res/res/values-bs/strings.xml b/core/res/res/values-bs/strings.xml
index e5edc3a..2977bd9 100644
--- a/core/res/res/values-bs/strings.xml
+++ b/core/res/res/values-bs/strings.xml
@@ -329,19 +329,19 @@
     <string name="permgroupdesc_phone" msgid="270048070781478204">"poziva i upravlja pozivima"</string>
     <string name="permgrouplab_sensors" msgid="9134046949784064495">"Tjelesni senzori"</string>
     <string name="permgroupdesc_sensors" msgid="2610631290633747752">"pristupa podacima senzora o vašim vitalnim funkcijama"</string>
-    <string name="capability_title_canRetrieveWindowContent" msgid="7554282892101587296">"Preuzima sadržaj prozora"</string>
+    <string name="capability_title_canRetrieveWindowContent" msgid="7554282892101587296">"preuzima sadržaj prozora"</string>
     <string name="capability_desc_canRetrieveWindowContent" msgid="6195610527625237661">"Pregleda sadržaj prozora koji trenutno koristite."</string>
-    <string name="capability_title_canRequestTouchExploration" msgid="327598364696316213">"Uključi opciju Istraživanje dodirom"</string>
+    <string name="capability_title_canRequestTouchExploration" msgid="327598364696316213">"uključi opciju Istraživanje dodirom"</string>
     <string name="capability_desc_canRequestTouchExploration" msgid="4394677060796752976">"Stavke koje dodirnete bit će izgovorene naglas, a ekran možete istraživati koristeći pokrete."</string>
-    <string name="capability_title_canRequestFilterKeyEvents" msgid="2772371671541753254">"Prati tekst koji unosite"</string>
+    <string name="capability_title_canRequestFilterKeyEvents" msgid="2772371671541753254">"prati tekst koji unosite"</string>
     <string name="capability_desc_canRequestFilterKeyEvents" msgid="2381315802405773092">"Obuhvata lične podatke kao što su brojevi kreditnih kartica i lozinke."</string>
-    <string name="capability_title_canControlMagnification" msgid="7701572187333415795">"Kontrolira uvećavanje prikaza na ekranu"</string>
+    <string name="capability_title_canControlMagnification" msgid="7701572187333415795">"kontrolira uvećavanje prikaza na ekranu"</string>
     <string name="capability_desc_canControlMagnification" msgid="2206586716709254805">"Kontrolira stepen uvećanja prikaza na ekranu i podešavanje položaja."</string>
-    <string name="capability_title_canPerformGestures" msgid="9106545062106728987">"Praviti pokrete"</string>
+    <string name="capability_title_canPerformGestures" msgid="9106545062106728987">"izvodi pokrete"</string>
     <string name="capability_desc_canPerformGestures" msgid="6619457251067929726">"Može dodirivati, prevlačiti, hvatati prstima i praviti druge pokrete."</string>
-    <string name="capability_title_canCaptureFingerprintGestures" msgid="1189053104594608091">"Pokreti otiska prsta"</string>
+    <string name="capability_title_canCaptureFingerprintGestures" msgid="1189053104594608091">"prepoznaje pokrete za otisak prsta"</string>
     <string name="capability_desc_canCaptureFingerprintGestures" msgid="6861869337457461274">"Moguće je zabilježiti pokrete na senzoru za otisak prsta uređaja."</string>
-    <string name="capability_title_canTakeScreenshot" msgid="3895812893130071930">"Snimanje ekrana"</string>
+    <string name="capability_title_canTakeScreenshot" msgid="3895812893130071930">"pravi snimke ekrana"</string>
     <string name="capability_desc_canTakeScreenshot" msgid="7762297374317934052">"Moguće je snimiti ekran."</string>
     <string name="permlab_statusBar" msgid="8798267849526214017">"onemogućavanje ili mijenjanje statusne trake"</string>
     <string name="permdesc_statusBar" msgid="5809162768651019642">"Dozvoljava aplikaciji onemogućavanje statusne trake ili dodavanje i uklanjanje sistemskih ikona."</string>
@@ -1897,7 +1897,7 @@
     <string name="package_deleted_device_owner" msgid="2292335928930293023">"Izbrisao je vaš administrator"</string>
     <string name="confirm_battery_saver" msgid="5247976246208245754">"Uredu"</string>
     <string name="battery_saver_description_with_learn_more" msgid="5444908404021316250">"Ušteda baterije uključuje tamnu temu i ograničava ili isključuje aktivnost u pozadini, određene vizuelne efekte i funkcije te neke mrežne veze."</string>
-    <string name="battery_saver_description" msgid="8518809702138617167">"Ušteda baterije uključuje Tamnu temu i ograničava ili isključuje aktivnost u pozadini, određene vizuelne efekte i funkcije te neke mrežne veze."</string>
+    <string name="battery_saver_description" msgid="8518809702138617167">"Ušteda baterije uključuje tamnu temu i ograničava ili isključuje aktivnost u pozadini, određene vizuelne efekte i funkcije te neke mrežne veze."</string>
     <string name="data_saver_description" msgid="4995164271550590517">"Radi smanjenja prijenosa podataka, Ušteda podataka sprečava da neke aplikacije šalju ili primaju podatke u pozadini. Aplikacija koju trenutno koristite može pristupiti podacima, ali će to činiti rjeđe. Naprimjer, to može značiti da se slike ne prikazuju dok ih ne dodirnete."</string>
     <string name="data_saver_enable_title" msgid="7080620065745260137">"Uključiti Uštedu podataka?"</string>
     <string name="data_saver_enable_button" msgid="4399405762586419726">"Uključi"</string>
diff --git a/core/res/res/values-es-rUS/strings.xml b/core/res/res/values-es-rUS/strings.xml
index 852991d..19847ca9 100644
--- a/core/res/res/values-es-rUS/strings.xml
+++ b/core/res/res/values-es-rUS/strings.xml
@@ -325,7 +325,7 @@
     <string name="permgrouplab_phone" msgid="570318944091926620">"Teléfono"</string>
     <string name="permgroupdesc_phone" msgid="270048070781478204">"hacer y administrar llamadas telefónicas"</string>
     <string name="permgrouplab_sensors" msgid="9134046949784064495">"Sensores corporales"</string>
-    <string name="permgroupdesc_sensors" msgid="2610631290633747752">"acceder a los datos del sensor acerca de tus signos vitales"</string>
+    <string name="permgroupdesc_sensors" msgid="2610631290633747752">"acceder a los datos de sensores acerca de tus signos vitales"</string>
     <string name="capability_title_canRetrieveWindowContent" msgid="7554282892101587296">"Recuperar el contenido de las ventanas"</string>
     <string name="capability_desc_canRetrieveWindowContent" msgid="6195610527625237661">"Inspeccionará el contenido de la ventana con la que estés interactuando."</string>
     <string name="capability_title_canRequestTouchExploration" msgid="327598364696316213">"Activar la Exploración táctil"</string>
@@ -720,8 +720,8 @@
     <string name="permdesc_access_notification_policy" msgid="8538374112403845013">"Permite que la aplicación lea y modifique la configuración de la función No interrumpir."</string>
     <string name="permlab_startViewPermissionUsage" msgid="1504564328641112341">"iniciar uso de permiso de vista"</string>
     <string name="permdesc_startViewPermissionUsage" msgid="2820325605959586538">"Permite que el propietario inicie el uso de permisos para una app. No debería requerirse para apps normales."</string>
-    <string name="permlab_highSamplingRateSensors" msgid="3941068435726317070">"Acceder a los datos del sensor a una tasa de muestreo alta"</string>
-    <string name="permdesc_highSamplingRateSensors" msgid="8430061978931155995">"Permite que la app tome una muestra de los datos del sensor a una tasa superior a 200 Hz"</string>
+    <string name="permlab_highSamplingRateSensors" msgid="3941068435726317070">"Acceder a los datos de sensores a una tasa de muestreo alta"</string>
+    <string name="permdesc_highSamplingRateSensors" msgid="8430061978931155995">"Permite que la app tome una muestra de los datos de sensores a una tasa superior a 200 Hz"</string>
     <string name="policylab_limitPassword" msgid="4851829918814422199">"Establecer reglas de contraseña"</string>
     <string name="policydesc_limitPassword" msgid="4105491021115793793">"Controlar la longitud y los caracteres permitidos en las contraseñas y los PIN para el bloqueo de pantalla."</string>
     <string name="policylab_watchLogin" msgid="7599669460083719504">"Supervisa los intentos para desbloquear la pantalla"</string>
diff --git a/core/res/res/values-nl/strings.xml b/core/res/res/values-nl/strings.xml
index 75857ff..73f1e5c 100644
--- a/core/res/res/values-nl/strings.xml
+++ b/core/res/res/values-nl/strings.xml
@@ -37,7 +37,7 @@
     <string name="mmiErrorWhileRoaming" msgid="1204173664713870114">"Kan instellingen voor doorschakelen van gesprekken niet wijzigen vanaf je telefoon tijdens roaming."</string>
     <string name="serviceEnabled" msgid="7549025003394765639">"Service staat aan."</string>
     <string name="serviceEnabledFor" msgid="1463104778656711613">"Service staat aan voor:"</string>
-    <string name="serviceDisabled" msgid="641878791205871379">"Service staat uit."</string>
+    <string name="serviceDisabled" msgid="641878791205871379">"Service is uitgezet."</string>
     <string name="serviceRegistered" msgid="3856192211729577482">"De registratie is voltooid."</string>
     <string name="serviceErased" msgid="997354043770513494">"Wissen uitgevoerd."</string>
     <string name="passwordIncorrect" msgid="917087532676155877">"Onjuist wachtwoord."</string>
@@ -1710,7 +1710,7 @@
     <string name="accessibility_select_shortcut_menu_title" msgid="6002726538854613272">"Tik op een functie om deze te gebruiken:"</string>
     <string name="accessibility_edit_shortcut_menu_button_title" msgid="239446795930436325">"Functies kiezen voor gebruik met de knop Toegankelijkheid"</string>
     <string name="accessibility_edit_shortcut_menu_volume_title" msgid="1077294237378645981">"Functies kiezen voor gebruik met de sneltoets via de volumeknop"</string>
-    <string name="accessibility_uncheck_legacy_item_warning" msgid="8047830891064817447">"<xliff:g id="SERVICE_NAME">%s</xliff:g> staat uit"</string>
+    <string name="accessibility_uncheck_legacy_item_warning" msgid="8047830891064817447">"<xliff:g id="SERVICE_NAME">%s</xliff:g> is uitgezet"</string>
     <string name="edit_accessibility_shortcut_menu_button" msgid="8885752738733772935">"Snelkoppelingen bewerken"</string>
     <string name="done_accessibility_shortcut_menu_button" msgid="3668407723770815708">"Klaar"</string>
     <string name="disable_accessibility_shortcut" msgid="5806091378745232383">"Sneltoets uitzetten"</string>
diff --git a/core/res/res/values-ta/strings.xml b/core/res/res/values-ta/strings.xml
index 2981cc6..5d72e07 100644
--- a/core/res/res/values-ta/strings.xml
+++ b/core/res/res/values-ta/strings.xml
@@ -170,7 +170,7 @@
     <string name="httpErrorFailedSslHandshake" msgid="546319061228876290">"பாதுகாப்பான இணைப்பை நிறுவ முடியவில்லை."</string>
     <string name="httpErrorBadUrl" msgid="754447723314832538">"URL தவறாக உள்ளதால் பக்கத்தைத் திறக்க முடியவில்லை."</string>
     <string name="httpErrorFile" msgid="3400658466057744084">"ஃபைலை அணுக முடியவில்லை."</string>
-    <string name="httpErrorFileNotFound" msgid="5191433324871147386">"கோரப்பட்ட கோப்பைக் கண்டறிய முடியவில்லை."</string>
+    <string name="httpErrorFileNotFound" msgid="5191433324871147386">"கோரப்பட்ட ஃபைலைக் கண்டறிய முடியவில்லை."</string>
     <string name="httpErrorTooManyRequests" msgid="2149677715552037198">"மிக அதிகமான கோரிக்கைகள் செயல்படுத்தப்படுகின்றன. பிறகு முயற்சிக்கவும்."</string>
     <string name="notification_title" msgid="5783748077084481121">"<xliff:g id="ACCOUNT">%1$s</xliff:g> க்கான உள்நுழைவு பிழை"</string>
     <string name="contentServiceSync" msgid="2341041749565687871">"ஒத்திசை"</string>
@@ -1503,8 +1503,8 @@
     <string name="vpn_lockdown_disconnected" msgid="5573611651300764955">"எப்போதும் இயக்கத்தில் இருக்கும்படி அமைத்த VPN இலிருந்து துண்டிக்கப்பட்டது"</string>
     <string name="vpn_lockdown_error" msgid="4453048646854247947">"எப்போதும் ஆனில் இருக்கும்படி அமைத்த VPN உடன் இணைக்க முடியவில்லை"</string>
     <string name="vpn_lockdown_config" msgid="8331697329868252169">"நெட்வொர்க் அல்லது VPN அமைப்புகளை மாற்றவும்"</string>
-    <string name="upload_file" msgid="8651942222301634271">"கோப்பைத் தேர்வுசெய்"</string>
-    <string name="no_file_chosen" msgid="4146295695162318057">"எந்தக் கோப்பும் தேர்வுசெய்யப்படவில்லை"</string>
+    <string name="upload_file" msgid="8651942222301634271">"ஃபலைத் தேர்வுசெய்"</string>
+    <string name="no_file_chosen" msgid="4146295695162318057">"எந்த ஃபைலும் தேர்வுசெய்யப்படவில்லை"</string>
     <string name="reset" msgid="3865826612628171429">"மீட்டமை"</string>
     <string name="submit" msgid="862795280643405865">"சமர்ப்பி"</string>
     <string name="car_mode_disable_notification_title" msgid="8450693275833142896">"\'வாகனம் ஓட்டும் பயன்முறை’ ஆனில் உள்ளது"</string>
diff --git a/packages/PrintSpooler/res/values-te/strings.xml b/packages/PrintSpooler/res/values-te/strings.xml
index 50e6f3b..a1ed2ca 100644
--- a/packages/PrintSpooler/res/values-te/strings.xml
+++ b/packages/PrintSpooler/res/values-te/strings.xml
@@ -31,8 +31,8 @@
     <string name="template_all_pages" msgid="3322235982020148762">"మొత్తం <xliff:g id="PAGE_COUNT">%1$s</xliff:g>"</string>
     <string name="template_page_range" msgid="428638530038286328">"<xliff:g id="PAGE_COUNT">%1$s</xliff:g> పరిధి"</string>
     <string name="pages_range_example" msgid="8558694453556945172">"ఉదా. 1—5,8,11—13"</string>
-    <string name="print_preview" msgid="8010217796057763343">"ముద్రణ పరిదృశ్యం"</string>
-    <string name="install_for_print_preview" msgid="6366303997385509332">"పరిదృశ్యం చేయడానికి PDF వ్యూయర్‌ను ఇన్‌స్టాల్ చేయండి"</string>
+    <string name="print_preview" msgid="8010217796057763343">"ముద్రణ ప్రివ్యూ"</string>
+    <string name="install_for_print_preview" msgid="6366303997385509332">"ప్రివ్యూ చేయడానికి PDF వ్యూయర్‌ను ఇన్‌స్టాల్ చేయండి"</string>
     <string name="printing_app_crashed" msgid="854477616686566398">"ముద్రణ యాప్ క్రాష్ అయ్యింది"</string>
     <string name="generating_print_job" msgid="3119608742651698916">"ముద్రణ జాబ్‌ను ఉత్పన్నం చేస్తోంది"</string>
     <string name="save_as_pdf" msgid="5718454119847596853">"PDF వలె సేవ్ చేయి"</string>
@@ -106,6 +106,6 @@
     <string name="print_error_default_message" msgid="8602678405502922346">"క్షమించండి, అది పని చేయలేదు. మళ్లీ ప్రయత్నించండి."</string>
     <string name="print_error_retry" msgid="1426421728784259538">"మళ్లీ ప్రయత్నించు"</string>
     <string name="print_error_printer_unavailable" msgid="8985614415253203381">"ఈ ప్రింటర్ ప్రస్తుతం అందుబాటులో లేదు."</string>
-    <string name="print_cannot_load_page" msgid="6179560924492912009">"పరిదృశ్యాన్ని ప్రదర్శించడం సాధ్యపడలేదు"</string>
-    <string name="print_preparing_preview" msgid="3939930735671364712">"పరిదృశ్యం సిద్ధమవుతోంది…"</string>
+    <string name="print_cannot_load_page" msgid="6179560924492912009">"ప్రివ్యూను ప్రదర్శించడం సాధ్యపడలేదు"</string>
+    <string name="print_preparing_preview" msgid="3939930735671364712">"ప్రివ్యూ సిద్ధమవుతోంది…"</string>
 </resources>
diff --git a/packages/SettingsLib/SearchWidget/res/values-sv/strings.xml b/packages/SettingsLib/SearchWidget/res/values-sv/strings.xml
index 96e0b4e..0dbc0ea 100644
--- a/packages/SettingsLib/SearchWidget/res/values-sv/strings.xml
+++ b/packages/SettingsLib/SearchWidget/res/values-sv/strings.xml
@@ -17,5 +17,5 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="search_menu" msgid="1914043873178389845">"Sökinställningar"</string>
+    <string name="search_menu" msgid="1914043873178389845">"Sök i inställningar"</string>
 </resources>
diff --git a/packages/SettingsLib/res/values-ar/strings.xml b/packages/SettingsLib/res/values-ar/strings.xml
index e397035..1fd8941 100644
--- a/packages/SettingsLib/res/values-ar/strings.xml
+++ b/packages/SettingsLib/res/values-ar/strings.xml
@@ -462,7 +462,7 @@
     <string name="battery_info_status_charging_wireless" msgid="8924722966861282197">"جارٍ الشحن لاسلكيًا"</string>
     <string name="battery_info_status_discharging" msgid="6962689305413556485">"لا يتم الشحن"</string>
     <string name="battery_info_status_not_charging" msgid="3371084153747234837">"الجهاز متصل بالشاحن، ولا يتم الشحن."</string>
-    <string name="battery_info_status_full" msgid="1339002294876531312">"تم الشحن"</string>
+    <string name="battery_info_status_full" msgid="1339002294876531312">"مشحونة"</string>
     <string name="disabled_by_admin_summary_text" msgid="5343911767402923057">"إعدادات يتحكم فيها المشرف"</string>
     <string name="disabled" msgid="8017887509554714950">"غير مفعّل"</string>
     <string name="external_source_trusted" msgid="1146522036773132905">"مسموح به"</string>
diff --git a/packages/SettingsLib/res/values-mr/strings.xml b/packages/SettingsLib/res/values-mr/strings.xml
index 11e443b..6da26b6 100644
--- a/packages/SettingsLib/res/values-mr/strings.xml
+++ b/packages/SettingsLib/res/values-mr/strings.xml
@@ -582,7 +582,7 @@
     <string name="wifi_hotspot_switch_on_text" msgid="9212273118217786155">"सुरू करा"</string>
     <string name="wifi_hotspot_switch_off_text" msgid="7245567251496959764">"बंद करा"</string>
     <string name="carrier_network_change_mode" msgid="4257621815706644026">"वाहक नेटवर्क बदलत आहे"</string>
-    <string name="data_connection_3g" msgid="931852552688157407">"३G"</string>
+    <string name="data_connection_3g" msgid="931852552688157407">"3G"</string>
     <string name="data_connection_edge" msgid="4625509456544797637">"EDGE"</string>
     <string name="data_connection_cdma" msgid="9098161966701934334">"१X"</string>
     <string name="data_connection_gprs" msgid="1251945769006770189">"GPRS"</string>
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 9de1c5e..3d1bd24 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -121,6 +121,7 @@
     <uses-permission android:name="android.permission.SET_ORIENTATION" />
     <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
     <uses-permission android:name="android.permission.MONITOR_INPUT" />
+    <uses-permission android:name="android.permission.ALLOW_SLIPPERY_TOUCHES" />
     <uses-permission android:name="android.permission.INPUT_CONSUMER" />
 
     <!-- DreamManager -->
diff --git a/packages/SystemUI/res/layout/quick_status_bar_header_date_privacy.xml b/packages/SystemUI/res/layout/quick_status_bar_header_date_privacy.xml
index bff93a9..ede7dd60 100644
--- a/packages/SystemUI/res/layout/quick_status_bar_header_date_privacy.xml
+++ b/packages/SystemUI/res/layout/quick_status_bar_header_date_privacy.xml
@@ -47,6 +47,11 @@
             systemui:datePattern="@string/abbrev_wday_month_day_no_year_alarm" />
     </FrameLayout>
 
+    <!-- We want this to be centered (to align with notches). In order to do that, the following
+         has to hold (in portrait):
+         * date_container and privacy_container must have the same width and weight
+         * header_text_container must be gone
+         -->
     <android.widget.Space
         android:id="@+id/space"
         android:layout_width="0dp"
@@ -73,7 +78,7 @@
         android:layout_weight="1"
         android:gravity="center_vertical|end" >
 
-    <include layout="@layout/ongoing_privacy_chip" />
+        <include layout="@layout/ongoing_privacy_chip" />
 
     </FrameLayout>
 </LinearLayout>
diff --git a/packages/SystemUI/res/values-ar/strings.xml b/packages/SystemUI/res/values-ar/strings.xml
index 41b2c05..8de9901 100644
--- a/packages/SystemUI/res/values-ar/strings.xml
+++ b/packages/SystemUI/res/values-ar/strings.xml
@@ -45,7 +45,7 @@
     <string name="status_bar_settings_notifications" msgid="5285316949980621438">"الإشعارات"</string>
     <string name="bluetooth_tethered" msgid="4171071193052799041">"تم إنشاء الاتصال بالإنترنت عن طريق البلوتوث."</string>
     <string name="status_bar_input_method_settings_configure_input_methods" msgid="2972273031043777851">"إعداد أسلوب الإدخال"</string>
-    <string name="status_bar_use_physical_keyboard" msgid="4849251850931213371">"لوحة مفاتيح فعلية"</string>
+    <string name="status_bar_use_physical_keyboard" msgid="4849251850931213371">"لوحة مفاتيح خارجية"</string>
     <string name="usb_device_permission_prompt" msgid="4414719028369181772">"هل تريد السماح لتطبيق <xliff:g id="APPLICATION">%1$s</xliff:g> بالدخول إلى <xliff:g id="USB_DEVICE">%2$s</xliff:g>؟"</string>
     <string name="usb_device_permission_prompt_warn" msgid="2309129784984063656">"‏هل تريد السماح لتطبيق <xliff:g id="APPLICATION">%1$s</xliff:g> بالدخول إلى <xliff:g id="USB_DEVICE">%2$s</xliff:g>؟\nلم يتم منح هذا التطبيق إذن تسجيل، ولكن يمكنه تسجيل الصوت من خلال جهاز USB هذا."</string>
     <string name="usb_accessory_permission_prompt" msgid="717963550388312123">"هل تريد السماح لتطبيق <xliff:g id="APPLICATION">%1$s</xliff:g> بالدخول إلى <xliff:g id="USB_ACCESSORY">%2$s</xliff:g>؟"</string>
@@ -330,7 +330,7 @@
     <string name="accessibility_rotation_lock_on_landscape_changed" msgid="5785739044300729592">"تم قفل الشاشة الآن في الاتجاه الأفقي."</string>
     <string name="accessibility_rotation_lock_on_portrait_changed" msgid="5580170829728987989">"تم قفل الشاشة الآن في الاتجاه الرأسي."</string>
     <string name="dessert_case" msgid="9104973640704357717">"حالة الحلويات"</string>
-    <string name="start_dreams" msgid="9131802557946276718">"شاشة التوقف"</string>
+    <string name="start_dreams" msgid="9131802557946276718">"شاشة الاستراحة"</string>
     <string name="ethernet_label" msgid="2203544727007463351">"Ethernet"</string>
     <string name="quick_settings_header_onboarding_text" msgid="1918085351115504765">"انقر مع الاستمرار على الرموز للحصول على المزيد من الخيارات."</string>
     <string name="quick_settings_dnd_label" msgid="7728690179108024338">"عدم الإزعاج"</string>
diff --git a/packages/SystemUI/res/values-de/strings.xml b/packages/SystemUI/res/values-de/strings.xml
index 50fcdfb..96ec969 100644
--- a/packages/SystemUI/res/values-de/strings.xml
+++ b/packages/SystemUI/res/values-de/strings.xml
@@ -264,7 +264,7 @@
     <string name="accessibility_quick_settings_airplane_changed_on" msgid="6327378061894076288">"Der Flugmodus ist aktiviert."</string>
     <string name="accessibility_quick_settings_dnd_none_on" msgid="3235552940146035383">"lautlos"</string>
     <string name="accessibility_quick_settings_dnd_alarms_on" msgid="3375848309132140014">"nur Weckrufe"</string>
-    <string name="accessibility_quick_settings_dnd" msgid="2415967452264206047">"Nicht stören."</string>
+    <string name="accessibility_quick_settings_dnd" msgid="2415967452264206047">"Bitte nicht stören."</string>
     <string name="accessibility_quick_settings_dnd_changed_off" msgid="1457150026842505799">"„Bitte nicht stören“ deaktiviert."</string>
     <string name="accessibility_quick_settings_dnd_changed_on" msgid="186315911607486129">"„Bitte nicht stören“ aktiviert"</string>
     <string name="accessibility_quick_settings_bluetooth" msgid="8250942386687551283">"Bluetooth."</string>
diff --git a/packages/SystemUI/res/values-es-rUS/strings.xml b/packages/SystemUI/res/values-es-rUS/strings.xml
index 13c2df8..1f754db 100644
--- a/packages/SystemUI/res/values-es-rUS/strings.xml
+++ b/packages/SystemUI/res/values-es-rUS/strings.xml
@@ -1031,10 +1031,10 @@
     <string name="accessibility_control_move_down" msgid="5390922476900974512">"Mover hacia abajo"</string>
     <string name="accessibility_control_move_left" msgid="8156206978511401995">"Mover hacia la izquierda"</string>
     <string name="accessibility_control_move_right" msgid="8926821093629582888">"Mover hacia la derecha"</string>
-    <string name="magnification_mode_switch_description" msgid="2698364322069934733">"Botón de ampliación"</string>
+    <string name="magnification_mode_switch_description" msgid="2698364322069934733">"Interruptor de ampliación"</string>
     <string name="magnification_mode_switch_state_full_screen" msgid="5229653514979530561">"Ampliar pantalla completa"</string>
     <string name="magnification_mode_switch_state_window" msgid="8597100249594076965">"Ampliar parte de la pantalla"</string>
-    <string name="magnification_mode_switch_click_label" msgid="2786203505805898199">"Botón"</string>
+    <string name="magnification_mode_switch_click_label" msgid="2786203505805898199">"Interruptor"</string>
     <string name="accessibility_floating_button_migration_tooltip" msgid="4431046858918714564">"El botón de accesibilidad ha reemplazado el gesto de accesibilidad\n\n"<annotation id="link">"Ver configuración"</annotation></string>
     <string name="accessibility_floating_button_switch_migration_tooltip" msgid="6248529129221218770">"Puedes cambiar de un gesto a un botón de accesibilidad\n\n"<annotation id="link">"Configuración"</annotation></string>
     <string name="accessibility_floating_button_docking_tooltip" msgid="6814897496767461517">"Mueve el botón hacia el borde para ocultarlo temporalmente"</string>
diff --git a/packages/SystemUI/res/values-es/strings.xml b/packages/SystemUI/res/values-es/strings.xml
index 167bc0c..10335ca 100644
--- a/packages/SystemUI/res/values-es/strings.xml
+++ b/packages/SystemUI/res/values-es/strings.xml
@@ -24,7 +24,7 @@
     <string name="status_bar_no_notifications_title" msgid="7812479124981107507">"No tienes notificaciones"</string>
     <string name="status_bar_ongoing_events_title" msgid="3986169317496615446">"Entrante"</string>
     <string name="status_bar_latest_events_title" msgid="202755896454005436">"Notificaciones"</string>
-    <string name="battery_low_title" msgid="6891106956328275225">"Es posible que te quedes sin batería pronto"</string>
+    <string name="battery_low_title" msgid="6891106956328275225">"Puede que te quedes sin batería pronto"</string>
     <string name="battery_low_percent_format" msgid="4276661262843170964">"Queda un <xliff:g id="PERCENTAGE">%s</xliff:g> de batería"</string>
     <string name="battery_low_percent_format_hybrid" msgid="3985614339605686167">"Queda un <xliff:g id="PERCENTAGE">%1$s</xliff:g> (tiempo restante aproximado según tu uso: <xliff:g id="TIME">%2$s</xliff:g>)"</string>
     <string name="battery_low_percent_format_hybrid_short" msgid="5917433188456218857">"Queda un <xliff:g id="PERCENTAGE">%1$s</xliff:g> (tiempo restante aproximado: <xliff:g id="TIME">%2$s</xliff:g>)"</string>
diff --git a/packages/SystemUI/res/values-gu/strings.xml b/packages/SystemUI/res/values-gu/strings.xml
index 5ed7ac3c0..ace30ee 100644
--- a/packages/SystemUI/res/values-gu/strings.xml
+++ b/packages/SystemUI/res/values-gu/strings.xml
@@ -482,7 +482,7 @@
     <string name="user_new_user_name" msgid="2019166282704195789">"નવો વપરાશકર્તા"</string>
     <string name="guest_exit_guest_dialog_title" msgid="5015697561580641422">"અતિથિ દૂર કરીએ?"</string>
     <string name="guest_exit_guest_dialog_message" msgid="8183450985628495709">"આ સત્રમાંની તમામ ઍપ અને ડેટા કાઢી નાખવામાં આવશે."</string>
-    <string name="guest_exit_guest_dialog_remove" msgid="7505817591242703757">"દૂર કરો"</string>
+    <string name="guest_exit_guest_dialog_remove" msgid="7505817591242703757">"કાઢી નાખો"</string>
     <string name="guest_wipe_session_title" msgid="7147965814683990944">"ફરી સ્વાગત છે, અતિથિ!"</string>
     <string name="guest_wipe_session_message" msgid="3393823610257065457">"શું તમે તમારું સત્ર ચાલુ રાખવા માંગો છો?"</string>
     <string name="guest_wipe_session_wipe" msgid="8056836584445473309">"શરૂ કરો"</string>
diff --git a/packages/SystemUI/res/values-hi/strings.xml b/packages/SystemUI/res/values-hi/strings.xml
index fb16026..4be4211 100644
--- a/packages/SystemUI/res/values-hi/strings.xml
+++ b/packages/SystemUI/res/values-hi/strings.xml
@@ -964,7 +964,7 @@
     <string name="notification_channel_battery" msgid="9219995638046695106">"बैटरी"</string>
     <string name="notification_channel_screenshot" msgid="7665814998932211997">"स्‍क्रीनशॉट"</string>
     <string name="notification_channel_general" msgid="4384774889645929705">"सामान्य संदेश"</string>
-    <string name="notification_channel_storage" msgid="2720725707628094977">"जगह"</string>
+    <string name="notification_channel_storage" msgid="2720725707628094977">"स्टोरेज"</string>
     <string name="notification_channel_hints" msgid="7703783206000346876">"संकेत"</string>
     <string name="instant_apps" msgid="8337185853050247304">"Instant Apps"</string>
     <string name="instant_apps_title" msgid="8942706782103036910">"<xliff:g id="APP">%1$s</xliff:g> चल रहा है"</string>
diff --git a/packages/SystemUI/res/values-km/strings.xml b/packages/SystemUI/res/values-km/strings.xml
index 080ba19..6096f12 100644
--- a/packages/SystemUI/res/values-km/strings.xml
+++ b/packages/SystemUI/res/values-km/strings.xml
@@ -355,7 +355,7 @@
     <string name="quick_settings_location_off_label" msgid="7923929131443915919">"ទីតាំង​បាន​បិទ"</string>
     <string name="quick_settings_camera_label" msgid="5612076679385269339">"ការចូលប្រើ​កាមេរ៉ា"</string>
     <string name="quick_settings_mic_label" msgid="8392773746295266375">"ការចូលប្រើ​មីក្រូហ្វូន"</string>
-    <string name="quick_settings_camera_mic_available" msgid="1453719768420394314">"អាចប្រើបាន"</string>
+    <string name="quick_settings_camera_mic_available" msgid="1453719768420394314">"អាចចូលប្រើបាន"</string>
     <string name="quick_settings_camera_mic_blocked" msgid="4710884905006788281">"បាន​ទប់ស្កាត់"</string>
     <string name="quick_settings_media_device_label" msgid="8034019242363789941">"ឧបករណ៍​មេឌៀ"</string>
     <string name="quick_settings_rssi_label" msgid="3397615415140356701">"RSSI"</string>
diff --git a/packages/SystemUI/res/values-my/strings.xml b/packages/SystemUI/res/values-my/strings.xml
index 16fc5e9..ae1e5ce 100644
--- a/packages/SystemUI/res/values-my/strings.xml
+++ b/packages/SystemUI/res/values-my/strings.xml
@@ -777,7 +777,7 @@
     <string name="notification_more_settings" msgid="4936228656989201793">"နောက်ထပ် ဆက်တင်များ"</string>
     <string name="notification_app_settings" msgid="8963648463858039377">"စိတ်ကြိုက်ပြုလုပ်ရန်"</string>
     <string name="notification_done" msgid="6215117625922713976">"ပြီးပါပြီ"</string>
-    <string name="inline_undo" msgid="9026953267645116526">"တစ်ဆင့်နောက်ပြန်ရန်"</string>
+    <string name="inline_undo" msgid="9026953267645116526">"နောက်ပြန်ရန်"</string>
     <string name="demote" msgid="6225813324237153980">"ဤအကြောင်းကြားချက်ကို စကားဝိုင်းမဟုတ်ဟု မှတ်ထားရန်"</string>
     <string name="notification_conversation_favorite" msgid="1905240206975921907">"အရေးကြီး စကားဝိုင်းများ"</string>
     <string name="notification_conversation_unfavorite" msgid="181383708304763807">"အရေးကြီးစကားဝိုင်း မဟုတ်ပါ"</string>
@@ -791,7 +791,7 @@
     <string name="notification_menu_snooze_description" msgid="4740133348901973244">"အကြောင်းကြားချက်များကို ဆိုင်းငံ့ရန် ရွေးချယ်စရာများ"</string>
     <string name="notification_menu_snooze_action" msgid="5415729610393475019">"ကျွန်ုပ်ကို သတိပေးပါ"</string>
     <string name="notification_menu_settings_action" msgid="7085494017202764285">"ဆက်တင်များ"</string>
-    <string name="snooze_undo" msgid="2738844148845992103">"တစ်ဆင့်နောက်ပြန်ရန်"</string>
+    <string name="snooze_undo" msgid="2738844148845992103">"နောက်ပြန်ရန်"</string>
     <string name="snoozed_for_time" msgid="7586689374860469469">"<xliff:g id="TIME_AMOUNT">%1$s</xliff:g> ဆိုင်းငံ့ရန်"</string>
     <plurals name="snoozeHourOptions" formatted="false" msgid="2066838694120718170">
       <item quantity="other">%d နာရီ</item>
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
index 59e5eb8..6f12e46 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
@@ -23,6 +23,7 @@
 import android.graphics.Canvas;
 import android.graphics.Path;
 import android.graphics.Point;
+import android.graphics.PointF;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.WindowInsets;
@@ -289,6 +290,16 @@
         }
     }
 
+    @Override
+    protected boolean isTransformedTouchPointInView(float x, float y,
+            View child, PointF outLocalPoint) {
+        // Prevent touches outside the clipped area from propagating to a child in that area.
+        if (mClippingEnabled && y + getTranslationY() > mFancyClippingTop) {
+            return false;
+        }
+        return super.isTransformedTouchPointInView(x, y, child, outLocalPoint);
+    }
+
     private void updateClippingPath() {
         mFancyClippingPath.reset();
         if (!mClippingEnabled) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanelControllerBase.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanelControllerBase.java
index 4739a3f..08cb4a9 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanelControllerBase.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanelControllerBase.java
@@ -25,6 +25,7 @@
 import android.content.res.Configuration;
 import android.metrics.LogMaker;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.UiEventLogger;
 import com.android.systemui.Dumpable;
@@ -80,7 +81,8 @@
 
     private final QSHost.Callback mQSHostCallback = this::setTiles;
 
-    private final QSPanel.OnConfigurationChangedListener mOnConfigurationChangedListener =
+    @VisibleForTesting
+    protected final QSPanel.OnConfigurationChangedListener mOnConfigurationChangedListener =
             new QSPanel.OnConfigurationChangedListener() {
                 @Override
                 public void onConfigurationChange(Configuration newConfig) {
@@ -156,6 +158,7 @@
         mView.addOnConfigurationChangedListener(mOnConfigurationChangedListener);
         mHost.addCallback(mQSHostCallback);
         setTiles();
+        mLastOrientation = getResources().getConfiguration().orientation;
         switchTileLayout(true);
 
         mDumpManager.registerDumpable(mView.getDumpableTag(), this);
@@ -356,8 +359,7 @@
             return false;
         }
         return mUsingMediaPlayer && mMediaHost.getVisible()
-                    && getResources().getConfiguration().orientation
-                    == Configuration.ORIENTATION_LANDSCAPE;
+                && mLastOrientation == Configuration.ORIENTATION_LANDSCAPE;
     }
 
     private void logTiles() {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
index 77906ab..d142d38 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
@@ -135,6 +135,10 @@
         mBatteryRemainingIcon = findViewById(R.id.batteryRemainingIcon);
 
         updateResources();
+        Configuration config = mContext.getResources().getConfiguration();
+        setDatePrivacyContainersWidth(config.orientation == Configuration.ORIENTATION_LANDSCAPE);
+        setSecurityHeaderContainerVisibility(
+                config.orientation == Configuration.ORIENTATION_LANDSCAPE);
 
         // Don't need to worry about tuner settings for this icon
         mBatteryRemainingIcon.setIgnoreTunerUpdates(true);
@@ -186,6 +190,8 @@
         super.onConfigurationChanged(newConfig);
         updateResources();
         setDatePrivacyContainersWidth(newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE);
+        setSecurityHeaderContainerVisibility(
+                newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE);
     }
 
     @Override
@@ -206,6 +212,10 @@
         mPrivacyContainer.setLayoutParams(lp);
     }
 
+    private void setSecurityHeaderContainerVisibility(boolean landscape) {
+        mSecurityHeaderView.setVisibility(landscape ? VISIBLE : GONE);
+    }
+
     private void updateBatteryMode() {
         if (mConfigShowBatteryEstimate && !mHasCenterCutout) {
             mBatteryRemainingIcon.setPercentShowMode(BatteryMeterView.MODE_ESTIMATE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/LightRevealScrim.kt b/packages/SystemUI/src/com/android/systemui/statusbar/LightRevealScrim.kt
index 538db61..21ed9da 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/LightRevealScrim.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/LightRevealScrim.kt
@@ -149,7 +149,10 @@
  */
 class LightRevealScrim(context: Context?, attrs: AttributeSet?) : View(context, attrs) {
 
-    lateinit var revealAmountListener: Consumer<Float>
+    /**
+     * Listener that is called if the scrim's opaqueness changes
+     */
+    lateinit var isScrimOpaqueChangedListener: Consumer<Boolean>
 
     /**
      * How much of the underlying views are revealed, in percent. 0 means they will be completely
@@ -161,7 +164,7 @@
                 field = value
 
                 revealEffect.setRevealAmountOnScrim(value, this)
-                revealAmountListener.accept(value)
+                updateScrimOpaque()
                 invalidate()
             }
         }
@@ -201,6 +204,31 @@
         }
 
     /**
+     * Is the scrim currently fully opaque
+     */
+    var isScrimOpaque = false
+        private set(value) {
+            if (field != value) {
+                field = value
+                isScrimOpaqueChangedListener.accept(field)
+            }
+        }
+
+    private fun updateScrimOpaque() {
+        isScrimOpaque = revealAmount == 0.0f && alpha == 1.0f && visibility == VISIBLE
+    }
+
+    override fun setAlpha(alpha: Float) {
+        super.setAlpha(alpha)
+        updateScrimOpaque()
+    }
+
+    override fun setVisibility(visibility: Int) {
+        super.setVisibility(visibility)
+        updateScrimOpaque()
+    }
+
+    /**
      * Paint used to draw a transparent-to-white radial gradient. This will be scaled and translated
      * via local matrix in [onDraw] so we never need to construct a new shader.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeWindowController.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeWindowController.java
index f0d779c..6ea79af 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeWindowController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeWindowController.java
@@ -182,10 +182,10 @@
     default void setFaceAuthDisplayBrightness(float brightness) {}
 
     /**
-     * How much {@link LightRevealScrim} obscures the UI.
-     * @param amount 0 when opaque, 1 when not transparent
+     * If {@link LightRevealScrim} obscures the UI.
+     * @param opaque if the scrim is opaque
      */
-    default void setLightRevealScrimAmount(float amount) {}
+    default void setLightRevealScrimOpaque(boolean opaque) {}
 
     /**
      * Custom listener to pipe data back to plugins about whether or not the status bar would be
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImpl.java
index 246810a..c26782b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImpl.java
@@ -605,12 +605,11 @@
     }
 
     @Override
-    public void setLightRevealScrimAmount(float amount) {
-        boolean lightRevealScrimOpaque = amount == 0;
-        if (mCurrentState.mLightRevealScrimOpaque == lightRevealScrimOpaque) {
+    public void setLightRevealScrimOpaque(boolean opaque) {
+        if (mCurrentState.mLightRevealScrimOpaque == opaque) {
             return;
         }
-        mCurrentState.mLightRevealScrimOpaque = lightRevealScrimOpaque;
+        mCurrentState.mLightRevealScrimOpaque = opaque;
         apply(mCurrentState);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 90fc779..871fb01 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1262,8 +1262,19 @@
         mScrimController.attachViews(scrimBehind, notificationsScrim, scrimInFront, scrimForBubble);
 
         mLightRevealScrim = mNotificationShadeWindowView.findViewById(R.id.light_reveal_scrim);
-        mLightRevealScrim.setRevealAmountListener(
-                mNotificationShadeWindowController::setLightRevealScrimAmount);
+        mLightRevealScrim.setScrimOpaqueChangedListener((opaque) -> {
+            Runnable updateOpaqueness = () -> {
+                mNotificationShadeWindowController.setLightRevealScrimOpaque(
+                        mLightRevealScrim.isScrimOpaque());
+            };
+            if (opaque) {
+                // Delay making the view opaque for a frame, because it needs some time to render
+                // otherwise this can lead to a flicker where the scrim doesn't cover the screen
+                mLightRevealScrim.post(updateOpaqueness);
+            } else {
+                updateOpaqueness.run();
+            }
+        });
         mUnlockedScreenOffAnimationController.initialize(this, mLightRevealScrim);
         updateLightRevealScrimVisibility();
 
diff --git a/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java b/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
index 81999b5..f5bedf1 100644
--- a/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
+++ b/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
@@ -253,8 +253,13 @@
                 if (DEBUG) Log.d(TAG, "Updating overlays for user switch / profile added.");
                 reevaluateSystemTheme(true /* forceReload */);
             } else if (Intent.ACTION_WALLPAPER_CHANGED.equals(intent.getAction())) {
-                mAcceptColorEvents = true;
-                Log.i(TAG, "Allowing color events again");
+                if (intent.getBooleanExtra(WallpaperManager.EXTRA_FROM_FOREGROUND_APP, false)) {
+                    mAcceptColorEvents = true;
+                    Log.i(TAG, "Wallpaper changed, allowing color events again");
+                } else {
+                    Log.i(TAG, "Wallpaper changed from background app, "
+                            + "keep deferring color events. Accepting: " + mAcceptColorEvents);
+                }
             }
         }
     };
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerBaseTest.java
index 65e5f97..faef870 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerBaseTest.java
@@ -27,6 +27,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -98,11 +99,11 @@
     Resources mResources;
     @Mock
     Configuration mConfiguration;
+    @Mock
+    Runnable mHorizontalLayoutListener;
 
     private QSPanelControllerBase<QSPanel> mController;
 
-
-
     /** Implementation needed to ensure we have a reflectively-available class name. */
     private class TestableQSPanelControllerBase extends QSPanelControllerBase<QSPanel> {
         protected TestableQSPanelControllerBase(QSPanel view, QSTileHost host,
@@ -242,18 +243,44 @@
         when(mMediaHost.getVisible()).thenReturn(true);
 
         when(mFeatureFlags.isTwoColumnNotificationShadeEnabled()).thenReturn(false);
+        when(mQSPanel.getDumpableTag()).thenReturn("QSPanelLandscape");
         mController = new TestableQSPanelControllerBase(mQSPanel, mQSTileHost,
                 mQSCustomizerController, mMediaHost,
                 mMetricsLogger, mUiEventLogger, mQSLogger, mDumpManager, mFeatureFlags);
+        mController.init();
 
         assertThat(mController.shouldUseHorizontalLayout()).isTrue();
 
         when(mFeatureFlags.isTwoColumnNotificationShadeEnabled()).thenReturn(true);
         when(mResources.getBoolean(R.bool.config_use_split_notification_shade)).thenReturn(true);
+        when(mQSPanel.getDumpableTag()).thenReturn("QSPanelPortrait");
         mController = new TestableQSPanelControllerBase(mQSPanel, mQSTileHost,
                 mQSCustomizerController, mMediaHost,
                 mMetricsLogger, mUiEventLogger, mQSLogger, mDumpManager, mFeatureFlags);
+        mController.init();
 
         assertThat(mController.shouldUseHorizontalLayout()).isFalse();
     }
+
+    @Test
+    public void testChangeConfiguration_shouldUseHorizontalLayout() {
+        when(mMediaHost.getVisible()).thenReturn(true);
+        mController.setUsingHorizontalLayoutChangeListener(mHorizontalLayoutListener);
+
+        // When device is rotated to landscape
+        mConfiguration.orientation = Configuration.ORIENTATION_LANDSCAPE;
+        mController.mOnConfigurationChangedListener.onConfigurationChange(mConfiguration);
+
+        // Then the layout changes
+        assertThat(mController.shouldUseHorizontalLayout()).isTrue();
+        verify(mHorizontalLayoutListener).run(); // not invoked
+
+        // When it is rotated back to portrait
+        mConfiguration.orientation = Configuration.ORIENTATION_PORTRAIT;
+        mController.mOnConfigurationChangedListener.onConfigurationChange(mConfiguration);
+
+        // Then the layout changes back
+        assertThat(mController.shouldUseHorizontalLayout()).isFalse();
+        verify(mHorizontalLayoutListener, times(2)).run();
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerTest.java
index bf6c981..35ebacb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSPanelControllerTest.java
@@ -23,6 +23,8 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.content.res.Configuration;
+import android.content.res.Resources;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper.RunWithLooper;
 
@@ -98,6 +100,10 @@
     FalsingManagerFake mFalsingManager = new FalsingManagerFake();
     @Mock
     FeatureFlags mFeatureFlags;
+    @Mock
+    Resources mResources;
+    @Mock
+    Configuration mConfiguration;
 
     private QSPanelController mController;
 
@@ -109,6 +115,8 @@
         when(mQSPanel.getDumpableTag()).thenReturn("QSPanel");
         when(mQSPanel.getOrCreateTileLayout()).thenReturn(mPagedTileLayout);
         when(mQSPanel.getTileLayout()).thenReturn(mPagedTileLayout);
+        when(mQSPanel.getResources()).thenReturn(mResources);
+        when(mResources.getConfiguration()).thenReturn(mConfiguration);
         when(mQSTileHost.getTiles()).thenReturn(Collections.singleton(mQSTile));
         when(mQSTileHost.createTileView(any(), eq(mQSTile), anyBoolean())).thenReturn(mQSTileView);
         when(mToggleSliderViewControllerFactory.create(any(), any()))
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/LightRevealScrimTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/LightRevealScrimTest.kt
new file mode 100644
index 0000000..97fe25d
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/LightRevealScrimTest.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2019 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.statusbar
+
+import android.testing.AndroidTestingRunner
+import android.view.View
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.util.function.Consumer
+
+@RunWith(AndroidTestingRunner::class)
+@SmallTest
+class LightRevealScrimTest : SysuiTestCase() {
+
+  private lateinit var scrim: LightRevealScrim
+  private var isOpaque = false
+
+  @Before
+  fun setUp() {
+    scrim = LightRevealScrim(context, null)
+    scrim.isScrimOpaqueChangedListener = Consumer { opaque ->
+      isOpaque = opaque
+    }
+    scrim.revealAmount = 0f
+    assertTrue("Scrim is not opaque in initial setup", scrim.isScrimOpaque)
+  }
+
+  @Test
+  fun testAlphaSetsOpaque() {
+    scrim.alpha = 0.5f
+    assertFalse("Scrim is opaque even though alpha is set", scrim.isScrimOpaque)
+  }
+
+  @Test
+  fun testVisibilitySetsOpaque() {
+    scrim.visibility = View.INVISIBLE
+    assertFalse("Scrim is opaque even though it's invisible", scrim.isScrimOpaque)
+    scrim.visibility = View.GONE
+    assertFalse("Scrim is opaque even though it's gone", scrim.isScrimOpaque)
+  }
+
+  @Test
+  fun testRevealSetsOpaque() {
+    scrim.revealAmount = 0.5f
+    assertFalse("Scrim is opaque even though it's revealed", scrim.isScrimOpaque)
+  }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImplTest.java
index ddd7854..90b8a74 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerImplTest.java
@@ -146,7 +146,7 @@
         mNotificationShadeWindowController.attach();
 
         clearInvocations(mWindowManager);
-        mNotificationShadeWindowController.setLightRevealScrimAmount(0f);
+        mNotificationShadeWindowController.setLightRevealScrimOpaque(true);
         verify(mWindowManager).updateViewLayout(any(), mLayoutParameters.capture());
         assertThat((mLayoutParameters.getValue().flags & FLAG_SHOW_WALLPAPER) == 0).isTrue();
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/theme/ThemeOverlayControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/theme/ThemeOverlayControllerTest.java
index 07d3fc2..5b55c41 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/theme/ThemeOverlayControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/theme/ThemeOverlayControllerTest.java
@@ -152,7 +152,7 @@
     }
 
     @Test
-    public void onWallpaperColorsChanged_setsTheme() {
+    public void onWallpaperColorsChanged_setsTheme_whenForeground() {
         // Should ask for a new theme when wallpaper colors change
         WallpaperColors mainColors = new WallpaperColors(Color.valueOf(Color.RED),
                 Color.valueOf(Color.BLUE), null);
@@ -180,13 +180,43 @@
 
         // But should change theme after changing wallpapers
         clearInvocations(mThemeOverlayApplier);
-        mBroadcastReceiver.getValue().onReceive(null, new Intent(Intent.ACTION_WALLPAPER_CHANGED));
+        Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED);
+        intent.putExtra(WallpaperManager.EXTRA_FROM_FOREGROUND_APP, true);
+        mBroadcastReceiver.getValue().onReceive(null, intent);
         mColorsListener.getValue().onColorsChanged(new WallpaperColors(Color.valueOf(Color.BLACK),
                 null, null), WallpaperManager.FLAG_SYSTEM);
         verify(mThemeOverlayApplier).applyCurrentUserOverlays(any(), any(), anyInt(), any());
     }
 
     @Test
+    public void onWallpaperColorsChanged_setsTheme_skipWhenBackground() {
+        // Should ask for a new theme when wallpaper colors change
+        WallpaperColors mainColors = new WallpaperColors(Color.valueOf(Color.RED),
+                Color.valueOf(Color.BLUE), null);
+        mColorsListener.getValue().onColorsChanged(mainColors, WallpaperManager.FLAG_SYSTEM);
+        ArgumentCaptor<Map<String, OverlayIdentifier>> themeOverlays =
+                ArgumentCaptor.forClass(Map.class);
+
+        verify(mThemeOverlayApplier)
+                .applyCurrentUserOverlays(themeOverlays.capture(), any(), anyInt(), any());
+
+        // Assert that we received the colors that we were expecting
+        assertThat(themeOverlays.getValue().get(OVERLAY_CATEGORY_SYSTEM_PALETTE))
+                .isEqualTo(new OverlayIdentifier("ffff0000"));
+        assertThat(themeOverlays.getValue().get(OVERLAY_CATEGORY_ACCENT_COLOR))
+                .isEqualTo(new OverlayIdentifier("ffff0000"));
+
+        // Should not change theme after changing wallpapers, if intent doesn't have
+        // WallpaperManager.EXTRA_FROM_FOREGROUND_APP set to true.
+        clearInvocations(mThemeOverlayApplier);
+        mBroadcastReceiver.getValue().onReceive(null, new Intent(Intent.ACTION_WALLPAPER_CHANGED));
+        mColorsListener.getValue().onColorsChanged(new WallpaperColors(Color.valueOf(Color.BLACK),
+                null, null), WallpaperManager.FLAG_SYSTEM);
+        verify(mThemeOverlayApplier, never())
+                .applyCurrentUserOverlays(any(), any(), anyInt(), any());
+    }
+
+    @Test
     public void onWallpaperColorsChanged_preservesWallpaperPickerTheme() {
         // Should ask for a new theme when wallpaper colors change
         WallpaperColors mainColors = new WallpaperColors(Color.valueOf(Color.RED),
@@ -455,7 +485,9 @@
         // Regression test: null events should not reset the internal state and allow colors to be
         // applied again.
         clearInvocations(mThemeOverlayApplier);
-        mBroadcastReceiver.getValue().onReceive(null, new Intent(Intent.ACTION_WALLPAPER_CHANGED));
+        Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED);
+        intent.putExtra(WallpaperManager.EXTRA_FROM_FOREGROUND_APP, true);
+        mBroadcastReceiver.getValue().onReceive(null, intent);
         mColorsListener.getValue().onColorsChanged(null, WallpaperManager.FLAG_SYSTEM);
         verify(mThemeOverlayApplier, never()).applyCurrentUserOverlays(any(), any(), anyInt(),
                 any());
diff --git a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
index e022e97..2f20efb 100644
--- a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
+++ b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
@@ -84,6 +84,7 @@
         DeviceConfig.NAMESPACE_CONNECTIVITY,
         DeviceConfig.NAMESPACE_INPUT_NATIVE_BOOT,
         DeviceConfig.NAMESPACE_INTELLIGENCE_CONTENT_SUGGESTIONS,
+        DeviceConfig.NAMESPACE_LMKD_NATIVE,
         DeviceConfig.NAMESPACE_MEDIA_NATIVE,
         DeviceConfig.NAMESPACE_NETD_NATIVE,
         DeviceConfig.NAMESPACE_PROFCOLLECT_NATIVE_BOOT,
diff --git a/services/core/java/com/android/server/appop/AppOpsService.java b/services/core/java/com/android/server/appop/AppOpsService.java
index 64b9bd9..6d29c37 100644
--- a/services/core/java/com/android/server/appop/AppOpsService.java
+++ b/services/core/java/com/android/server/appop/AppOpsService.java
@@ -1314,6 +1314,7 @@
                                     event.getAttributionFlags(), event.getAttributionChainId());
                         }
 
+                        events = isRunning ? mInProgressEvents : mPausedInProgressEvents;
                         InProgressStartOpEvent newEvent = events.get(binders.get(i));
                         if (newEvent != null) {
                             newEvent.numUnfinishedStarts += numPreviousUnfinishedStarts - 1;
diff --git a/services/core/java/com/android/server/connectivity/Vpn.java b/services/core/java/com/android/server/connectivity/Vpn.java
index 1acbde9..3762cca 100644
--- a/services/core/java/com/android/server/connectivity/Vpn.java
+++ b/services/core/java/com/android/server/connectivity/Vpn.java
@@ -17,6 +17,8 @@
 package com.android.server.connectivity;
 
 import static android.Manifest.permission.BIND_VPN_SERVICE;
+import static android.Manifest.permission.CONTROL_VPN;
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
 import static android.net.RouteInfo.RTN_THROW;
 import static android.net.RouteInfo.RTN_UNREACHABLE;
@@ -891,6 +893,7 @@
      * - oldPackage null, newPackage non-null: ConfirmDialog calling prepareVpn().
      * - oldPackage null, newPackage=LEGACY_VPN: Used internally to disconnect
      *   and revoke any current app VPN and re-prepare legacy vpn.
+     * - oldPackage null, newPackage null: always returns true for backward compatibility.
      *
      * TODO: Rename the variables - or split this method into two - and end this confusion.
      * TODO: b/29032008 Migrate code from prepare(oldPackage=non-null, newPackage=LEGACY_VPN)
@@ -904,6 +907,18 @@
      */
     public synchronized boolean prepare(
             String oldPackage, String newPackage, @VpnManager.VpnType int vpnType) {
+        // Except for Settings and VpnDialogs, the caller should be matched one of oldPackage or
+        // newPackage. Otherwise, non VPN owner might get the VPN always-on status of the VPN owner.
+        // See b/191382886.
+        if (mContext.checkCallingOrSelfPermission(CONTROL_VPN) != PERMISSION_GRANTED) {
+            if (oldPackage != null) {
+                verifyCallingUidAndPackage(oldPackage);
+            }
+            if (newPackage != null) {
+                verifyCallingUidAndPackage(newPackage);
+            }
+        }
+
         if (oldPackage != null) {
             // Stop an existing always-on VPN from being dethroned by other apps.
             if (mAlwaysOn && !isCurrentPreparedPackage(oldPackage)) {
@@ -1803,14 +1818,13 @@
     }
 
     private void enforceControlPermission() {
-        mContext.enforceCallingPermission(Manifest.permission.CONTROL_VPN, "Unauthorized Caller");
+        mContext.enforceCallingPermission(CONTROL_VPN, "Unauthorized Caller");
     }
 
     private void enforceControlPermissionOrInternalCaller() {
         // Require the caller to be either an application with CONTROL_VPN permission or a process
         // in the system server.
-        mContext.enforceCallingOrSelfPermission(Manifest.permission.CONTROL_VPN,
-                "Unauthorized Caller");
+        mContext.enforceCallingOrSelfPermission(CONTROL_VPN, "Unauthorized Caller");
     }
 
     private void enforceSettingsPermission() {
@@ -3115,8 +3129,9 @@
     }
 
     private void verifyCallingUidAndPackage(String packageName) {
-        if (getAppUid(packageName, mUserId) != Binder.getCallingUid()) {
-            throw new SecurityException("Mismatched package and UID");
+        final int callingUid = Binder.getCallingUid();
+        if (getAppUid(packageName, mUserId) != callingUid) {
+            throw new SecurityException(packageName + " does not belong to uid " + callingUid);
         }
     }
 
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 7713320..66351d67 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wallpaper;
 
+import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND;
 import static android.app.WallpaperManager.COMMAND_REAPPLY;
 import static android.app.WallpaperManager.FLAG_LOCK;
 import static android.app.WallpaperManager.FLAG_SYSTEM;
@@ -775,6 +776,7 @@
     private final Context mContext;
     private final WindowManagerInternal mWindowManagerInternal;
     private final IPackageManager mIPackageManager;
+    private final ActivityManager mActivityManager;
     private final MyPackageMonitor mMonitor;
     private final AppOpsManager mAppOpsManager;
 
@@ -923,6 +925,11 @@
          */
         WallpaperColors primaryColors;
 
+        /**
+         * If the wallpaper was set from a foreground app (instead of from a background service).
+         */
+        public boolean fromForegroundApp;
+
         WallpaperConnection connection;
         long lastDiedTime;
         boolean wallpaperUpdating;
@@ -1672,6 +1679,7 @@
         mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
         mDisplayManager = mContext.getSystemService(DisplayManager.class);
         mDisplayManager.registerDisplayListener(mDisplayListener, null /* handler */);
+        mActivityManager = mContext.getSystemService(ActivityManager.class);
         mMonitor = new MyPackageMonitor();
         mColorsChangedListeners = new SparseArray<>();
 
@@ -2613,6 +2621,9 @@
             }
         }
 
+        final boolean fromForegroundApp = Binder.withCleanCallingIdentity(() ->
+                mActivityManager.getPackageImportance(callingPackage) == IMPORTANCE_FOREGROUND);
+
         synchronized (mLock) {
             if (DEBUG) Slog.v(TAG, "setWallpaper which=0x" + Integer.toHexString(which));
             WallpaperData wallpaper;
@@ -2635,6 +2646,7 @@
                     wallpaper.imageWallpaperPending = true;
                     wallpaper.whichPending = which;
                     wallpaper.setComplete = completion;
+                    wallpaper.fromForegroundApp = fromForegroundApp;
                     wallpaper.cropHint.set(cropHint);
                     wallpaper.allowBackup = allowBackup;
                 }
@@ -3017,6 +3029,7 @@
         wallpaper.callbacks.finishBroadcast();
 
         final Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED);
+        intent.putExtra(WallpaperManager.EXTRA_FROM_FOREGROUND_APP, wallpaper.fromForegroundApp);
         mContext.sendBroadcastAsUser(intent, new UserHandle(mCurrentUserId));
     }
 
diff --git a/services/core/java/com/android/server/wm/DisplayPolicy.java b/services/core/java/com/android/server/wm/DisplayPolicy.java
index 478aabe..73d31bf 100644
--- a/services/core/java/com/android/server/wm/DisplayPolicy.java
+++ b/services/core/java/com/android/server/wm/DisplayPolicy.java
@@ -56,7 +56,6 @@
 import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
 import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
-import static android.view.WindowManager.LayoutParams.FLAG_SLIPPERY;
 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT;
 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
@@ -847,20 +846,6 @@
     }
 
     /**
-     * Only trusted overlays are allowed to use FLAG_SLIPPERY.
-     */
-    static int sanitizeFlagSlippery(int flags, int privateFlags, String name) {
-        if ((flags & FLAG_SLIPPERY) == 0) {
-            return flags;
-        }
-        if ((privateFlags & PRIVATE_FLAG_TRUSTED_OVERLAY) != 0) {
-            return flags;
-        }
-        Slog.w(TAG, "Removing FLAG_SLIPPERY for non-trusted overlay " + name);
-        return flags & ~FLAG_SLIPPERY;
-    }
-
-    /**
      * Sanitize the layout parameters coming from a client.  Allows the policy
      * to do things like ensure that windows of a specific type can't take
      * input focus.
@@ -940,8 +925,6 @@
         if (mExtraNavBarAlt == win) {
             mExtraNavBarAltPosition = getAltBarPosition(attrs);
         }
-
-        attrs.flags = sanitizeFlagSlippery(attrs.flags, attrs.privateFlags, win.getName());
     }
 
     /**
diff --git a/services/core/java/com/android/server/wm/RecentsAnimation.java b/services/core/java/com/android/server/wm/RecentsAnimation.java
index b1bdc11..fea52f2 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimation.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimation.java
@@ -164,6 +164,13 @@
         ProtoLog.d(WM_DEBUG_RECENTS_ANIMATIONS, "startRecentsActivity(): intent=%s", mTargetIntent);
         Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "RecentsAnimation#startRecentsActivity");
 
+        // Cancel any existing recents animation running synchronously (do not hold the
+        // WM lock) before starting the newly requested recents animation as they can not coexist
+        if (mWindowManager.getRecentsAnimationController() != null) {
+            mWindowManager.getRecentsAnimationController().forceCancelAnimation(
+                    REORDER_MOVE_TO_ORIGINAL_POSITION, "startRecentsActivity");
+        }
+
         // If the activity is associated with the root recents task, then try and get that first
         Task targetRootTask = mDefaultTaskDisplayArea.getRootTask(WINDOWING_MODE_UNDEFINED,
                 mTargetActivityType);
@@ -237,12 +244,7 @@
             targetActivity.intent.replaceExtras(mTargetIntent);
 
             // Fetch all the surface controls and pass them to the client to get the animation
-            // started. Cancel any existing recents animation running synchronously (do not hold the
-            // WM lock)
-            if (mWindowManager.getRecentsAnimationController() != null) {
-                mWindowManager.getRecentsAnimationController().forceCancelAnimation(
-                        REORDER_MOVE_TO_ORIGINAL_POSITION, "startRecentsActivity");
-            }
+            // started
             mWindowManager.initializeRecentsAnimation(mTargetActivityType, recentsAnimationRunner,
                     this, mDefaultTaskDisplayArea.getDisplayId(),
                     mTaskSupervisor.mRecentTasks.getRecentTaskIds(), targetActivity);
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 7c8a537..4281568 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -1678,6 +1678,7 @@
 
             final DisplayPolicy displayPolicy = displayContent.getDisplayPolicy();
             displayPolicy.adjustWindowParamsLw(win, win.mAttrs);
+            attrs.flags = sanitizeFlagSlippery(attrs.flags, win.getName(), callingUid, callingPid);
             win.updateRequestedVisibility(requestedVisibility);
 
             res = displayPolicy.validateAddingWindowLw(attrs, callingPid, callingUid);
@@ -2240,6 +2241,7 @@
             if (attrs != null) {
                 displayPolicy.adjustWindowParamsLw(win, attrs);
                 win.mToken.adjustWindowParams(win, attrs);
+                attrs.flags = sanitizeFlagSlippery(attrs.flags, win.getName(), uid, pid);
                 int disableFlags =
                         (attrs.systemUiVisibility | attrs.subtreeSystemUiVisibility) & DISABLE_MASK;
                 if (disableFlags != 0 && !hasStatusBarPermission(pid, uid)) {
@@ -8179,6 +8181,23 @@
     }
 
     /**
+     * You need ALLOW_SLIPPERY_TOUCHES permission to be able to set FLAG_SLIPPERY.
+     */
+    private int sanitizeFlagSlippery(int flags, String windowName, int callingUid, int callingPid) {
+        if ((flags & FLAG_SLIPPERY) == 0) {
+            return flags;
+        }
+        final int permissionResult = mContext.checkPermission(
+                    android.Manifest.permission.ALLOW_SLIPPERY_TOUCHES, callingPid, callingUid);
+        if (permissionResult != PackageManager.PERMISSION_GRANTED) {
+            Slog.w(TAG, "Removing FLAG_SLIPPERY from '" + windowName
+                    + "' because it doesn't have ALLOW_SLIPPERY_TOUCHES permission");
+            return flags & ~FLAG_SLIPPERY;
+        }
+        return flags;
+    }
+
+    /**
      * Assigns an InputChannel to a SurfaceControl and configures it to receive
      * touch input according to it's on-screen geometry.
      *
@@ -8216,7 +8235,7 @@
         h.token = channelToken;
         h.name = name;
 
-        flags = DisplayPolicy.sanitizeFlagSlippery(flags, privateFlags, name);
+        flags = sanitizeFlagSlippery(flags, name, callingUid, callingPid);
 
         final int sanitizedFlags = flags & (LayoutParams.FLAG_NOT_TOUCHABLE
                 | FLAG_SLIPPERY | LayoutParams.FLAG_NOT_FOCUSABLE);