Merge "Keystore 2.0 SPI: Fix bug in chunked streamer."
diff --git a/core/api/current.txt b/core/api/current.txt
index 252c33c..72546f9 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -385,6 +385,7 @@
     field public static final int calendarViewShown = 16843596; // 0x101034c
     field public static final int calendarViewStyle = 16843613; // 0x101035d
     field public static final int canControlMagnification = 16844039; // 0x1010507
+    field public static final int canPauseRecording = 16844311; // 0x1010617
     field public static final int canPerformGestures = 16844045; // 0x101050d
     field public static final int canRecord = 16844060; // 0x101051c
     field @Deprecated public static final int canRequestEnhancedWebAccessibility = 16843736; // 0x10103d8
@@ -24265,6 +24266,7 @@
   }
 
   public final class TvInputInfo implements android.os.Parcelable {
+    method public boolean canPauseRecording();
     method public boolean canRecord();
     method @Deprecated public android.content.Intent createSettingsIntent();
     method public android.content.Intent createSetupIntent();
@@ -24298,6 +24300,7 @@
   public static final class TvInputInfo.Builder {
     ctor public TvInputInfo.Builder(android.content.Context, android.content.ComponentName);
     method public android.media.tv.TvInputInfo build();
+    method @NonNull public android.media.tv.TvInputInfo.Builder setCanPauseRecording(boolean);
     method public android.media.tv.TvInputInfo.Builder setCanRecord(boolean);
     method public android.media.tv.TvInputInfo.Builder setExtras(android.os.Bundle);
     method public android.media.tv.TvInputInfo.Builder setTunerCount(int);
@@ -24389,7 +24392,9 @@
     method public void notifyRecordingStopped(android.net.Uri);
     method public void notifyTuned(android.net.Uri);
     method public void onAppPrivateCommand(@NonNull String, android.os.Bundle);
+    method public void onPauseRecording(@NonNull android.os.Bundle);
     method public abstract void onRelease();
+    method public void onResumeRecording(@NonNull android.os.Bundle);
     method public abstract void onStartRecording(@Nullable android.net.Uri);
     method public void onStartRecording(@Nullable android.net.Uri, @NonNull android.os.Bundle);
     method public abstract void onStopRecording();
@@ -24439,7 +24444,11 @@
 
   public class TvRecordingClient {
     ctor public TvRecordingClient(android.content.Context, String, @NonNull android.media.tv.TvRecordingClient.RecordingCallback, android.os.Handler);
+    method public void pauseRecording();
+    method public void pauseRecording(@NonNull android.os.Bundle);
     method public void release();
+    method public void resumeRecording();
+    method public void resumeRecording(@NonNull android.os.Bundle);
     method public void sendAppPrivateCommand(@NonNull String, android.os.Bundle);
     method public void startRecording(@Nullable android.net.Uri);
     method public void startRecording(@Nullable android.net.Uri, @NonNull android.os.Bundle);
@@ -40497,12 +40506,13 @@
   public class PhoneNumberUtils {
     ctor public PhoneNumberUtils();
     method public static void addTtsSpan(android.text.Spannable, int, int);
+    method public static boolean areSamePhoneNumber(@NonNull String, @NonNull String, @NonNull String);
     method @Deprecated public static String calledPartyBCDFragmentToString(byte[], int, int);
     method public static String calledPartyBCDFragmentToString(byte[], int, int, int);
     method @Deprecated public static String calledPartyBCDToString(byte[], int, int);
     method public static String calledPartyBCDToString(byte[], int, int, int);
-    method public static boolean compare(String, String);
-    method public static boolean compare(android.content.Context, String, String);
+    method @Deprecated public static boolean compare(String, String);
+    method @Deprecated public static boolean compare(android.content.Context, String, String);
     method public static String convertKeypadLettersToDigits(String);
     method public static android.text.style.TtsSpan createTtsSpan(String);
     method public static CharSequence createTtsSpannable(CharSequence);
@@ -41149,6 +41159,7 @@
     field public static final int AUTHTYPE_EAP_SIM = 128; // 0x80
     field public static final int CALL_COMPOSER_STATUS_OFF = 0; // 0x0
     field public static final int CALL_COMPOSER_STATUS_ON = 1; // 0x1
+    field public static final int CALL_COMPOSER_STATUS_ON_NO_PICTURES = 2; // 0x2
     field public static final int CALL_STATE_IDLE = 0; // 0x0
     field public static final int CALL_STATE_OFFHOOK = 2; // 0x2
     field public static final int CALL_STATE_RINGING = 1; // 0x1
diff --git a/core/java/android/app/search/OWNERS b/core/java/android/app/search/OWNERS
new file mode 100644
index 0000000..92835c2
--- /dev/null
+++ b/core/java/android/app/search/OWNERS
@@ -0,0 +1,2 @@
+hyunyoungs@google.com
+sfufa@google.com
diff --git a/core/java/android/net/vcn/VcnTransportInfo.java b/core/java/android/net/vcn/VcnTransportInfo.java
new file mode 100644
index 0000000..4d8cf91
--- /dev/null
+++ b/core/java/android/net/vcn/VcnTransportInfo.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2021 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 android.net.vcn;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.net.TransportInfo;
+import android.net.wifi.WifiInfo;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.telephony.SubscriptionManager;
+
+import java.util.Objects;
+
+/**
+ * VcnTransportInfo contains information about the VCN's underlying transports for SysUi.
+ *
+ * <p>Presence of this class in the NetworkCapabilities.TransportInfo implies that the network is a
+ * VCN.
+ *
+ * <p>VcnTransportInfo must exist on top of either an underlying Wifi or Cellular Network. If the
+ * underlying Network is WiFi, the subId will be {@link
+ * SubscriptionManager#INVALID_SUBSCRIPTION_ID}. If the underlying Network is Cellular, the WifiInfo
+ * will be {@code null}.
+ *
+ * @hide
+ */
+public class VcnTransportInfo implements TransportInfo, Parcelable {
+    @Nullable private final WifiInfo mWifiInfo;
+    private final int mSubId;
+
+    public VcnTransportInfo(@NonNull WifiInfo wifiInfo) {
+        this(wifiInfo, SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+    }
+
+    public VcnTransportInfo(int subId) {
+        this(null /* wifiInfo */, subId);
+    }
+
+    private VcnTransportInfo(@Nullable WifiInfo wifiInfo, int subId) {
+        if (wifiInfo == null && subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
+            throw new IllegalArgumentException(
+                    "VcnTransportInfo requires either non-null WifiInfo or valid subId");
+        }
+
+        mWifiInfo = wifiInfo;
+        mSubId = subId;
+    }
+
+    /**
+     * Get the {@link WifiInfo} for this VcnTransportInfo.
+     *
+     * <p>If the underlying Network for the associated VCN is Cellular, returns null.
+     *
+     * @return the WifiInfo if there is an underlying WiFi connection, else null.
+     */
+    @Nullable
+    public WifiInfo getWifiInfo() {
+        return mWifiInfo;
+    }
+
+    /**
+     * Get the subId for the VCN Network associated with this VcnTransportInfo.
+     *
+     * <p>If the underlying Network for the associated VCN is WiFi, returns {@link
+     * SubscriptionManager#INVALID_SUBSCRIPTION_ID}.
+     *
+     * @return the Subscription ID if a cellular underlying Network is present, else {@link
+     *     android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID}.
+     */
+    public int getSubId() {
+        return mSubId;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mWifiInfo, mSubId);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof VcnTransportInfo)) return false;
+        final VcnTransportInfo that = (VcnTransportInfo) o;
+
+        return Objects.equals(mWifiInfo, that.mWifiInfo) && mSubId == that.mSubId;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {}
+
+    /** Implement the Parcelable interface */
+    public static final @NonNull Creator<VcnTransportInfo> CREATOR =
+            new Creator<VcnTransportInfo>() {
+                public VcnTransportInfo createFromParcel(Parcel in) {
+                    // return null instead of a default VcnTransportInfo to avoid leaking
+                    // information about this being a VCN Network (instead of macro cellular, etc)
+                    return null;
+                }
+
+                public VcnTransportInfo[] newArray(int size) {
+                    return new VcnTransportInfo[size];
+                }
+            };
+}
diff --git a/core/java/android/service/search/OWNERS b/core/java/android/service/search/OWNERS
new file mode 100644
index 0000000..92835c2
--- /dev/null
+++ b/core/java/android/service/search/OWNERS
@@ -0,0 +1,2 @@
+hyunyoungs@google.com
+sfufa@google.com
diff --git a/core/java/android/view/textclassifier/OWNERS b/core/java/android/view/textclassifier/OWNERS
index ac80d9f..4bcdeea 100644
--- a/core/java/android/view/textclassifier/OWNERS
+++ b/core/java/android/view/textclassifier/OWNERS
@@ -6,3 +6,5 @@
 svetoslavganov@google.com
 augale@google.com
 joannechung@google.com
+tonymak@google.com
+licha@google.com
diff --git a/core/java/com/android/internal/widget/OWNERS b/core/java/com/android/internal/widget/OWNERS
index cca39ea..ae566c3 100644
--- a/core/java/com/android/internal/widget/OWNERS
+++ b/core/java/com/android/internal/widget/OWNERS
@@ -1 +1,7 @@
 per-file PointerLocationView.java = michaelwr@google.com, svv@google.com
+
+# LockSettings related
+per-file *LockPattern* = file:/services/core/java/com/android/server/locksettings/OWNERS
+per-file *LockScreen* = file:/services/core/java/com/android/server/locksettings/OWNERS
+per-file *Lockscreen* = file:/services/core/java/com/android/server/locksettings/OWNERS
+per-file *LockSettings* = file:/services/core/java/com/android/server/locksettings/OWNERS
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index 22dd765..dc98aaf 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -1810,7 +1810,7 @@
       heap_tagging_level = M_HEAP_TAGGING_LEVEL_NONE;
       break;
   }
-  android_mallopt(M_SET_HEAP_TAGGING_LEVEL, &heap_tagging_level, sizeof(heap_tagging_level));
+  mallopt(M_BIONIC_SET_HEAP_TAGGING_LEVEL, heap_tagging_level);
   // Now that we've used the flag, clear it so that we don't pass unknown flags to the ART runtime.
   runtime_flags &= ~RuntimeFlags::MEMORY_TAG_LEVEL_MASK;
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 2f1bcdc..4b3d82a 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8968,6 +8968,11 @@
              changed at runtime by calling
              {@link android.media.tv.TvInputManager#updateTvInputInfo(android.media.tv.TvInputInfo)}. -->
         <attr name="tunerCount" format="integer" />
+        <!-- Attribute whether the TV input service can pause recording programs.
+             This value can be changed at runtime by calling
+             {@link android.media.tv.TvInputManager#updateTvInputInfo(android.media.tv.TvInputInfo)}
+             . -->
+        <attr name="canPauseRecording" format="boolean" />
     </declare-styleable>
 
     <!-- Attributes that can be used with <code>rating-system-definition</code> tags inside of the
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index e00aff1..a0be068 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -3043,6 +3043,7 @@
        =============================================================== -->
 
   <public-group type="attr" first-id="0x01010617">
+    <public name="canPauseRecording" />
     <!-- attribute definitions go here -->
   </public-group>
 
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 1143467..8ac00dc 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -110,7 +110,7 @@
     <!-- Displayed as the title for a success/failure report enabling/disabling caller ID. -->
     <string name="ClipMmi">Incoming Caller ID</string>
     <!-- Displayed as the title for a success/failure report enabling/disabling caller ID. -->
-    <string name="ClirMmi">Outgoing Caller ID</string>
+    <string name="ClirMmi">Hide Outgoing Caller ID</string>
     <!-- Displayed as the title for a success/failure report enabling/disabling connected line ID. -->
     <string name="ColpMmi">Connected Line ID</string>
     <!-- Displayed as the title for a success/failure report enabling/disabling connected line ID restriction. -->
diff --git a/core/tests/coretests/src/android/view/autofill/OWNERS b/core/tests/coretests/src/android/view/autofill/OWNERS
new file mode 100644
index 0000000..9a30e82
--- /dev/null
+++ b/core/tests/coretests/src/android/view/autofill/OWNERS
@@ -0,0 +1,3 @@
+# Bug component: 351486
+
+include /core/java/android/view/autofill/OWNERS
diff --git a/core/tests/coretests/src/android/view/contentcapture/OWNERS b/core/tests/coretests/src/android/view/contentcapture/OWNERS
new file mode 100644
index 0000000..24561c5
--- /dev/null
+++ b/core/tests/coretests/src/android/view/contentcapture/OWNERS
@@ -0,0 +1,3 @@
+# Bug component: 544200
+
+include /core/java/android/view/contentcapture/OWNERS
diff --git a/core/tests/coretests/src/android/view/textclassifier/OWNERS b/core/tests/coretests/src/android/view/textclassifier/OWNERS
new file mode 100644
index 0000000..46b3cb8
--- /dev/null
+++ b/core/tests/coretests/src/android/view/textclassifier/OWNERS
@@ -0,0 +1 @@
+include /core/java/android/service/textclassifier/OWNERS
diff --git a/media/java/android/media/tv/ITvInputManager.aidl b/media/java/android/media/tv/ITvInputManager.aidl
index 1fbb672..5d7fdff 100644
--- a/media/java/android/media/tv/ITvInputManager.aidl
+++ b/media/java/android/media/tv/ITvInputManager.aidl
@@ -91,6 +91,8 @@
     // For the recording session
     void startRecording(in IBinder sessionToken, in Uri programUri, in Bundle params, int userId);
     void stopRecording(in IBinder sessionToken, int userId);
+    void pauseRecording(in IBinder sessionToken, in Bundle params, int userId);
+    void resumeRecording(in IBinder sessionToken, in Bundle params, int userId);
 
     // For TV input hardware binding
     List<TvInputHardwareInfo> getHardwareList();
diff --git a/media/java/android/media/tv/ITvInputSession.aidl b/media/java/android/media/tv/ITvInputSession.aidl
index 24b87d5..158cf21 100644
--- a/media/java/android/media/tv/ITvInputSession.aidl
+++ b/media/java/android/media/tv/ITvInputSession.aidl
@@ -58,4 +58,6 @@
     // For the recording session
     void startRecording(in Uri programUri, in Bundle params);
     void stopRecording();
+    void pauseRecording(in Bundle params);
+    void resumeRecording(in Bundle params);
 }
diff --git a/media/java/android/media/tv/ITvInputSessionWrapper.java b/media/java/android/media/tv/ITvInputSessionWrapper.java
index e89d33d..abccf8d 100644
--- a/media/java/android/media/tv/ITvInputSessionWrapper.java
+++ b/media/java/android/media/tv/ITvInputSessionWrapper.java
@@ -68,6 +68,8 @@
     private static final int DO_TIME_SHIFT_ENABLE_POSITION_TRACKING = 19;
     private static final int DO_START_RECORDING = 20;
     private static final int DO_STOP_RECORDING = 21;
+    private static final int DO_PAUSE_RECORDING = 22;
+    private static final int DO_RESUME_RECORDING = 23;
 
     private final boolean mIsRecordingSession;
     private final HandlerCaller mCaller;
@@ -224,6 +226,14 @@
                 mTvInputRecordingSessionImpl.stopRecording();
                 break;
             }
+            case DO_PAUSE_RECORDING: {
+                mTvInputRecordingSessionImpl.pauseRecording((Bundle) msg.obj);
+                break;
+            }
+            case DO_RESUME_RECORDING: {
+                mTvInputRecordingSessionImpl.resumeRecording((Bundle) msg.obj);
+                break;
+            }
             default: {
                 Log.w(TAG, "Unhandled message code: " + msg.what);
                 break;
@@ -363,6 +373,16 @@
         mCaller.executeOrSendMessage(mCaller.obtainMessage(DO_STOP_RECORDING));
     }
 
+    @Override
+    public void pauseRecording(@Nullable Bundle params) {
+        mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_PAUSE_RECORDING, params));
+    }
+
+    @Override
+    public void resumeRecording(@Nullable Bundle params) {
+        mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_RESUME_RECORDING, params));
+    }
+
     private final class TvInputEventReceiver extends InputEventReceiver {
         public TvInputEventReceiver(InputChannel inputChannel, Looper looper) {
             super(inputChannel, looper);
diff --git a/media/java/android/media/tv/TvInputHardwareInfo.java b/media/java/android/media/tv/TvInputHardwareInfo.java
index b12f7c5..1249e0d 100644
--- a/media/java/android/media/tv/TvInputHardwareInfo.java
+++ b/media/java/android/media/tv/TvInputHardwareInfo.java
@@ -188,6 +188,17 @@
         mCableConnectionStatus = source.readInt();
     }
 
+    /** @hide */
+    public Builder toBuilder() {
+        return new Builder()
+            .deviceId(mDeviceId)
+            .type(mType)
+            .audioType(mAudioType)
+            .audioAddress(mAudioAddress)
+            .hdmiPortId(mHdmiPortId)
+            .cableConnectionStatus(mCableConnectionStatus);
+    }
+
     public static final class Builder {
         private Integer mDeviceId = null;
         private Integer mType = null;
diff --git a/media/java/android/media/tv/TvInputInfo.java b/media/java/android/media/tv/TvInputInfo.java
index 195ad5b..54cb2bf 100644
--- a/media/java/android/media/tv/TvInputInfo.java
+++ b/media/java/android/media/tv/TvInputInfo.java
@@ -143,6 +143,7 @@
     // Attributes from XML meta data.
     private final String mSetupActivity;
     private final boolean mCanRecord;
+    private final boolean mCanPauseRecording;
     private final int mTunerCount;
 
     // Attributes specific to HDMI
@@ -264,8 +265,8 @@
 
     private TvInputInfo(ResolveInfo service, String id, int type, boolean isHardwareInput,
             CharSequence label, int labelResId, Icon icon, Icon iconStandby, Icon iconDisconnected,
-            String setupActivity, boolean canRecord, int tunerCount, HdmiDeviceInfo hdmiDeviceInfo,
-            boolean isConnectedToHdmiSwitch,
+            String setupActivity, boolean canRecord, boolean canPauseRecording, int tunerCount,
+            HdmiDeviceInfo hdmiDeviceInfo, boolean isConnectedToHdmiSwitch,
             @HdmiAddressRelativePosition int hdmiConnectionRelativePosition, String parentId,
             Bundle extras) {
         mService = service;
@@ -279,6 +280,7 @@
         mIconDisconnected = iconDisconnected;
         mSetupActivity = setupActivity;
         mCanRecord = canRecord;
+        mCanPauseRecording = canPauseRecording;
         mTunerCount = tunerCount;
         mHdmiDeviceInfo = hdmiDeviceInfo;
         mIsConnectedToHdmiSwitch = isConnectedToHdmiSwitch;
@@ -386,6 +388,14 @@
     }
 
     /**
+     * Returns {@code true} if this TV input can pause recording TV programs,
+     * {@code false} otherwise.
+     */
+    public boolean canPauseRecording() {
+        return mCanPauseRecording;
+    }
+
+    /**
      * Returns domain-specific extras associated with this TV input.
      */
     public Bundle getExtras() {
@@ -571,6 +581,7 @@
                 && Objects.equals(mIconDisconnected, obj.mIconDisconnected)
                 && TextUtils.equals(mSetupActivity, obj.mSetupActivity)
                 && mCanRecord == obj.mCanRecord
+                && mCanPauseRecording == obj.mCanPauseRecording
                 && mTunerCount == obj.mTunerCount
                 && Objects.equals(mHdmiDeviceInfo, obj.mHdmiDeviceInfo)
                 && mIsConnectedToHdmiSwitch == obj.mIsConnectedToHdmiSwitch
@@ -606,6 +617,7 @@
         dest.writeParcelable(mIconDisconnected, flags);
         dest.writeString(mSetupActivity);
         dest.writeByte(mCanRecord ? (byte) 1 : 0);
+        dest.writeByte(mCanPauseRecording ? (byte) 1 : 0);
         dest.writeInt(mTunerCount);
         dest.writeParcelable(mHdmiDeviceInfo, flags);
         dest.writeByte(mIsConnectedToHdmiSwitch ? (byte) 1 : 0);
@@ -648,6 +660,7 @@
         mIconDisconnected = in.readParcelable(null);
         mSetupActivity = in.readString();
         mCanRecord = in.readByte() == 1;
+        mCanPauseRecording = in.readByte() == 1;
         mTunerCount = in.readInt();
         mHdmiDeviceInfo = in.readParcelable(null);
         mIsConnectedToHdmiSwitch = in.readByte() == 1;
@@ -695,6 +708,7 @@
         private Icon mIconDisconnected;
         private String mSetupActivity;
         private Boolean mCanRecord;
+        private Boolean mCanPauseRecording;
         private Integer mTunerCount;
         private TvInputHardwareInfo mTvInputHardwareInfo;
         private HdmiDeviceInfo mHdmiDeviceInfo;
@@ -879,6 +893,18 @@
         }
 
         /**
+         * Sets whether this TV input can pause recording TV programs or not.
+         *
+         * @param canPauseRecording Whether this TV input can pause recording TV programs.
+         * @return This Builder object to allow for chaining of calls to builder methods.
+         */
+        @NonNull
+        public Builder setCanPauseRecording(boolean canPauseRecording) {
+            this.mCanPauseRecording = canPauseRecording;
+            return this;
+        }
+
+        /**
          * Sets domain-specific extras associated with this TV input.
          *
          * @param extras Domain-specific extras associated with this TV input. Keys <em>must</em> be
@@ -927,7 +953,9 @@
             parseServiceMetadata(type);
             return new TvInputInfo(mResolveInfo, id, type, isHardwareInput, mLabel, mLabelResId,
                     mIcon, mIconStandby, mIconDisconnected, mSetupActivity,
-                    mCanRecord == null ? false : mCanRecord, mTunerCount == null ? 0 : mTunerCount,
+                    mCanRecord == null ? false : mCanRecord,
+                    mCanPauseRecording == null ? false : mCanPauseRecording,
+                    mTunerCount == null ? 0 : mTunerCount,
                     mHdmiDeviceInfo, isConnectedToHdmiSwitch, hdmiConnectionRelativePosition,
                     mParentId, mExtras);
         }
@@ -997,6 +1025,12 @@
                     mTunerCount = sa.getInt(
                             com.android.internal.R.styleable.TvInputService_tunerCount, 1);
                 }
+                if (mCanPauseRecording == null) {
+                    mCanPauseRecording = sa.getBoolean(
+                            com.android.internal.R.styleable.TvInputService_canPauseRecording,
+                            false);
+                }
+
                 sa.recycle();
             } catch (IOException | XmlPullParserException e) {
                 throw new IllegalStateException("Failed reading meta-data for " + si.packageName, e);
diff --git a/media/java/android/media/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
index 98a01a4..6341dc2 100644
--- a/media/java/android/media/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -2476,6 +2476,40 @@
         }
 
         /**
+         * Pauses TV program recording in the current recording session.
+         *
+         * @param params A set of extra parameters which might be handled with this event.
+         */
+        void pauseRecording(@NonNull Bundle params) {
+            if (mToken == null) {
+                Log.w(TAG, "The session has been already released");
+                return;
+            }
+            try {
+                mService.pauseRecording(mToken, params, mUserId);
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+
+        /**
+         * Resumes TV program recording in the current recording session.
+         *
+         * @param params A set of extra parameters which might be handled with this event.
+         */
+        void resumeRecording(@NonNull Bundle params) {
+            if (mToken == null) {
+                Log.w(TAG, "The session has been already released");
+                return;
+            }
+            try {
+                mService.resumeRecording(mToken, params, mUserId);
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+
+        /**
          * Calls {@link TvInputService.Session#appPrivateCommand(String, Bundle)
          * TvInputService.Session.appPrivateCommand()} on the current TvView.
          *
diff --git a/media/java/android/media/tv/TvInputService.java b/media/java/android/media/tv/TvInputService.java
index abbf478..0fe9d50 100755
--- a/media/java/android/media/tv/TvInputService.java
+++ b/media/java/android/media/tv/TvInputService.java
@@ -1852,6 +1852,28 @@
 
 
         /**
+         * Called when the application requests to pause TV program recording. Recording must pause
+         * immediately when this method is called.
+         *
+         * If the pause request cannot be fulfilled, the session must call
+         * {@link #notifyError(int)}.
+         *
+         * @param params Domain-specific data for recording request.
+         */
+        public void onPauseRecording(@NonNull Bundle params) { }
+
+        /**
+         * Called when the application requests to resume TV program recording. Recording must
+         * resume immediately when this method is called.
+         *
+         * If the resume request cannot be fulfilled, the session must call
+         * {@link #notifyError(int)}.
+         *
+         * @param params Domain-specific data for recording request.
+         */
+        public void onResumeRecording(@NonNull Bundle params) { }
+
+        /**
          * Called when the application requests to release all the resources held by this recording
          * session.
          */
@@ -1903,6 +1925,22 @@
         }
 
         /**
+         * Calls {@link #onPauseRecording(Bundle)}.
+         *
+         */
+        void pauseRecording(@NonNull Bundle params) {
+            onPauseRecording(params);
+        }
+
+        /**
+         * Calls {@link #onResumeRecording(Bundle)}.
+         *
+         */
+        void resumeRecording(@NonNull Bundle params) {
+            onResumeRecording(params);
+        }
+
+        /**
          * Calls {@link #onAppPrivateCommand(String, Bundle)}.
          */
         void appPrivateCommand(String action, Bundle data) {
diff --git a/media/java/android/media/tv/TvRecordingClient.java b/media/java/android/media/tv/TvRecordingClient.java
index 23fadac..180e2bd 100644
--- a/media/java/android/media/tv/TvRecordingClient.java
+++ b/media/java/android/media/tv/TvRecordingClient.java
@@ -30,6 +30,7 @@
 import android.util.Pair;
 
 import java.util.ArrayDeque;
+import java.util.Objects;
 import java.util.Queue;
 
 /**
@@ -49,6 +50,8 @@
 
     private boolean mIsRecordingStarted;
     private boolean mIsTuned;
+    private boolean mIsPaused;
+    private boolean mIsRecordingStopping;
     private final Queue<Pair<String, Bundle>> mPendingAppPrivateCommands = new ArrayDeque<>();
 
     /**
@@ -113,17 +116,22 @@
         if (TextUtils.isEmpty(inputId)) {
             throw new IllegalArgumentException("inputId cannot be null or an empty string");
         }
-        if (mIsRecordingStarted) {
+        if (mIsRecordingStarted && !mIsPaused) {
             throw new IllegalStateException("tune failed - recording already started");
         }
         if (mSessionCallback != null && TextUtils.equals(mSessionCallback.mInputId, inputId)) {
             if (mSession != null) {
+                mSessionCallback.mChannelUri = channelUri;
                 mSession.tune(channelUri, params);
             } else {
                 mSessionCallback.mChannelUri = channelUri;
                 mSessionCallback.mConnectionParams = params;
             }
+            mIsTuned = false;
         } else {
+            if (mIsPaused) {
+                throw new IllegalStateException("tune failed - inputId is changed during pause");
+            }
             resetInternal();
             mSessionCallback = new MySessionCallback(inputId, channelUri, params);
             if (mTvInputManager != null) {
@@ -148,6 +156,8 @@
             mSession.release();
             mIsTuned = false;
             mIsRecordingStarted = false;
+            mIsPaused = false;
+            mIsRecordingStopping = false;
             mSession = null;
         }
     }
@@ -169,7 +179,8 @@
      *
      * @param programUri The URI for the TV program to record, built by
      *            {@link TvContract#buildProgramUri(long)}. Can be {@code null}.
-     * @throws IllegalStateException If {@link #tune} request hasn't been handled yet.
+     * @throws IllegalStateException If {@link #tune} request hasn't been handled yet or during
+     *            pause.
      */
     public void startRecording(@Nullable Uri programUri) {
         startRecording(programUri, Bundle.EMPTY);
@@ -195,11 +206,16 @@
      * @param params Domain-specific data for this request. Keys <em>must</em> be a scoped
      *            name, i.e. prefixed with a package name you own, so that different developers will
      *            not create conflicting keys.
-     * @throws IllegalStateException If {@link #tune} request hasn't been handled yet.
+     * @throws IllegalStateException If {@link #tune} request hasn't been handled yet or during
+     *            pause.
      */
     public void startRecording(@Nullable Uri programUri, @NonNull Bundle params) {
-        if (!mIsTuned) {
-            throw new IllegalStateException("startRecording failed - not yet tuned");
+        if (mIsRecordingStopping || !mIsTuned || mIsPaused) {
+            throw new IllegalStateException("startRecording failed -"
+                    + "recording not yet stopped or not yet tuned or paused");
+        }
+        if (mIsRecordingStarted) {
+            Log.w(TAG, "startRecording failed - recording already started");
         }
         if (mSession != null) {
             mSession.startRecording(programUri, params);
@@ -225,6 +241,103 @@
         }
         if (mSession != null) {
             mSession.stopRecording();
+            if (mIsRecordingStarted) {
+                mIsRecordingStopping = true;
+            }
+        }
+    }
+
+    /**
+     * Pause TV program recording in the current recording session. Recording is expected to pause
+     * immediately when this method is called. If recording has not yet started in the current
+     * recording session, this method does nothing.
+     *
+     * <p>In pause status, the application can tune during recording. To continue recording,
+     * please call {@link TvRecordingClient#resumeRecording()} to resume instead of
+     * {@link TvRecordingClient#startRecording(Uri)}. Application can stop
+     * the recording with {@link TvRecordingClient#stopRecording()} in recording pause status.
+     *
+     * <p>If the pause request cannot be fulfilled, the recording session will respond by calling
+     * {@link RecordingCallback#onError(int)}.
+     */
+    public void pauseRecording() {
+        pauseRecording(Bundle.EMPTY);
+    }
+
+    /**
+     * Pause TV program recording in the current recording session. Recording is expected to pause
+     * immediately when this method is called. If recording has not yet started in the current
+     * recording session, this method does nothing.
+     *
+     * <p>In pause status, the application can tune during recording. To continue recording,
+     * please call {@link TvRecordingClient#resumeRecording()} to resume instead of
+     * {@link TvRecordingClient#startRecording(Uri)}. Application can stop
+     * the recording with {@link TvRecordingClient#stopRecording()} in recording pause status.
+     *
+     * <p>If the pause request cannot be fulfilled, the recording session will respond by calling
+     * {@link RecordingCallback#onError(int)}.
+     *
+     * @param params Domain-specific data for this request.
+     */
+    public void pauseRecording(@NonNull Bundle params) {
+        if (!mIsRecordingStarted || mIsRecordingStopping) {
+            throw new IllegalStateException(
+                    "pauseRecording failed - recording not yet started or stopping");
+        }
+        TvInputInfo info = mTvInputManager.getTvInputInfo(mSessionCallback.mInputId);
+        if (info == null || !info.canPauseRecording()) {
+            throw new UnsupportedOperationException(
+                    "pauseRecording failed - operation not supported");
+        }
+        if (mIsPaused) {
+            Log.w(TAG, "pauseRecording failed - recording already paused");
+        }
+        if (mSession != null) {
+            mSession.pauseRecording(params);
+            mIsPaused  = true;
+        }
+    }
+
+    /**
+     * Resume TV program recording only in recording pause status in the current recording session.
+     * Recording is expected to resume immediately when this method is called. If recording has not
+     * yet paused in the current recording session, this method does nothing.
+     *
+     * <p>When record is resumed, the recording is continue and can not re-tune. Application can
+     * stop the recording with {@link TvRecordingClient#stopRecording()} after record resumed.
+     *
+     * <p>If the pause request cannot be fulfilled, the recording session will respond by calling
+     * {@link RecordingCallback#onError(int)}.
+     */
+    public void resumeRecording() {
+        resumeRecording(Bundle.EMPTY);
+    }
+
+    /**
+     * Resume TV program recording only in recording pause status in the current recording session.
+     * Recording is expected to resume immediately when this method is called. If recording has not
+     * yet paused in the current recording session, this method does nothing.
+     *
+     * <p>When record is resumed, the recording is continues and can not re-tune. Application can
+     * stop the recording with {@link TvRecordingClient#stopRecording()} after record resumed.
+     *
+     * <p>If the resume request cannot be fulfilled, the recording session will respond by calling
+     * {@link RecordingCallback#onError(int)}.
+     *
+     * @param params Domain-specific data for this request.
+     */
+    public void resumeRecording(@NonNull Bundle params) {
+        if (!mIsRecordingStarted || mIsRecordingStopping || !mIsTuned) {
+            throw new IllegalStateException(
+                    "resumeRecording failed - recording not yet started or stopping or "
+                            + "not yet tuned");
+        }
+        if (!mIsPaused) {
+            Log.w(TAG, "resumeRecording failed - recording not yet paused");
+        }
+        if (mSession != null) {
+            mSession.resumeRecording(params);
+            mIsPaused  = false;
         }
     }
 
@@ -367,6 +480,10 @@
                 Log.w(TAG, "onTuned - session not created");
                 return;
             }
+            if (mIsTuned || !Objects.equals(mChannelUri, channelUri)) {
+                Log.w(TAG, "onTuned - already tuned or not yet tuned to last channel");
+                return;
+            }
             mIsTuned = true;
             mCallback.onTuned(channelUri);
         }
@@ -382,6 +499,8 @@
             }
             mIsTuned = false;
             mIsRecordingStarted = false;
+            mIsPaused = false;
+            mIsRecordingStopping = false;
             mSessionCallback = null;
             mSession = null;
             if (mCallback != null) {
@@ -398,7 +517,13 @@
                 Log.w(TAG, "onRecordingStopped - session not created");
                 return;
             }
+            if (!mIsRecordingStarted) {
+                Log.w(TAG, "onRecordingStopped - recording not yet started");
+                return;
+            }
             mIsRecordingStarted = false;
+            mIsPaused = false;
+            mIsRecordingStopping = false;
             mCallback.onRecordingStopped(recordedProgramUri);
         }
 
diff --git a/packages/SettingsLib/res/values/arrays.xml b/packages/SettingsLib/res/values/arrays.xml
index c63cf06..2b5e9cd 100644
--- a/packages/SettingsLib/res/values/arrays.xml
+++ b/packages/SettingsLib/res/values/arrays.xml
@@ -291,7 +291,7 @@
         <item>256K</item>
         <item>1M</item>
         <item>4M</item>
-        <item>16M</item>
+        <item>8M</item>
     </string-array>
 
     <!-- Titles for logd limit size lowram selection preference. [CHAR LIMIT=14] -->
@@ -309,7 +309,7 @@
         <item>262144</item>
         <item>1048576</item>
         <item>4194304</item>
-        <item>16777216</item>
+        <item>8388608</item>
     </string-array>
 
     <!-- Summaries for logd limit size selection preference. [CHAR LIMIT=50]-->
@@ -319,7 +319,7 @@
         <item>256K per log buffer</item>
         <item>1M per log buffer</item>
         <item>4M per log buffer</item>
-        <item>16M per log buffer</item>
+        <item>8M per log buffer</item>
     </string-array>
 
     <!-- Values for logpersist state selection preference. -->
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 741a680..4b6862c 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -156,6 +156,7 @@
     <uses-permission android:name="android.permission.MANAGE_CONTENT_SUGGESTIONS" />
     <uses-permission android:name="android.permission.MANAGE_APP_PREDICTIONS" />
     <uses-permission android:name="android.permission.MANAGE_SEARCH_UI" />
+    <uses-permission android:name="android.permission.MANAGE_SMARTSPACE" />
     <uses-permission android:name="android.permission.NETWORK_SETTINGS" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
     <uses-permission android:name="android.permission.SET_TIME" />
@@ -345,6 +346,9 @@
     <uses-permission android:name="android.permission.WIFI_ACCESS_COEX_UNSAFE_CHANNELS" />
     <uses-permission android:name="android.permission.WIFI_UPDATE_COEX_UNSAFE_CHANNELS" />
 
+    <!-- Permission required for CTS test - CtsSensorPrivacyTestCases -->
+    <uses-permission android:name="android.permission.MANAGE_SENSOR_PRIVACY" />
+
     <application android:label="@string/app_label"
                 android:theme="@android:style/Theme.DeviceDefault.DayNight"
                 android:defaultToDeviceProtectedStorage="true"
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
index 309d4b0..c5a35ea 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/SecurityControllerImpl.java
@@ -29,7 +29,6 @@
 import android.net.ConnectivityManager.NetworkCallback;
 import android.net.IConnectivityManager;
 import android.net.Network;
-import android.net.NetworkCapabilities;
 import android.net.NetworkRequest;
 import android.os.Handler;
 import android.os.RemoteException;
@@ -66,12 +65,8 @@
     private static final String TAG = "SecurityController";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
-    private static final NetworkRequest REQUEST = new NetworkRequest.Builder()
-            .removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)
-            .removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
-            .removeCapability(NetworkCapabilities.NET_CAPABILITY_TRUSTED)
-            .setUids(null)
-            .build();
+    private static final NetworkRequest REQUEST =
+            new NetworkRequest.Builder().clearCapabilities().build();
     private static final int NO_NETWORK = -1;
 
     private static final String VPN_BRANDED_META_DATA = "com.android.systemui.IS_BRANDED";
diff --git a/packages/services/CameraExtensionsProxy/OWNERS b/packages/services/CameraExtensionsProxy/OWNERS
new file mode 100644
index 0000000..f48a95c
--- /dev/null
+++ b/packages/services/CameraExtensionsProxy/OWNERS
@@ -0,0 +1 @@
+include platform/frameworks/av:/camera/OWNERS
diff --git a/services/core/java/com/android/server/connectivity/PacProxyInstaller.java b/services/core/java/com/android/server/connectivity/PacProxyInstaller.java
index aadaf4d..5dc8c1a 100644
--- a/services/core/java/com/android/server/connectivity/PacProxyInstaller.java
+++ b/services/core/java/com/android/server/connectivity/PacProxyInstaller.java
@@ -16,6 +16,7 @@
 
 package com.android.server.connectivity;
 
+import android.annotation.NonNull;
 import android.annotation.WorkerThread;
 import android.app.AlarmManager;
 import android.app.PendingIntent;
@@ -71,10 +72,6 @@
     private static final int DELAY_LONG = 4;
     private static final long MAX_PAC_SIZE = 20 * 1000 * 1000;
 
-    // Return values for #setCurrentProxyScriptUrl
-    public static final boolean DONT_SEND_BROADCAST = false;
-    public static final boolean DO_SEND_BROADCAST = true;
-
     private String mCurrentPac;
     @GuardedBy("mProxyLock")
     private volatile Uri mPacUrl = Uri.EMPTY;
@@ -93,7 +90,7 @@
     private volatile boolean mHasSentBroadcast;
     private volatile boolean mHasDownloaded;
 
-    private Handler mConnectivityHandler;
+    private final Handler mConnectivityHandler;
     private final int mProxyMessage;
 
     /**
@@ -102,6 +99,13 @@
     private final Object mProxyLock = new Object();
 
     /**
+     * Lock ensuring consistency between the values of mHasSentBroadcast, mHasDownloaded, the
+     * last URL and port, and the broadcast message being sent with the correct arguments.
+     * TODO : this should probably protect all instances of these variables
+     */
+    private final Object mBroadcastStateLock = new Object();
+
+    /**
      * Runnable to download PAC script.
      * The behavior relies on the assumption it always runs on mNetThread to guarantee that the
      * latest data fetched from mPacUrl is stored in mProxyService.
@@ -146,7 +150,7 @@
         }
     }
 
-    public PacProxyInstaller(Context context, Handler handler, int proxyMessage) {
+    public PacProxyInstaller(@NonNull Context context, @NonNull Handler handler, int proxyMessage) {
         mContext = context;
         mLastPort = -1;
         final HandlerThread netThread = new HandlerThread("android.pacproxyinstaller",
@@ -176,31 +180,27 @@
      * PacProxyInstaller will trigger a new broadcast when it is ready.
      *
      * @param proxy Proxy information that is about to be broadcast.
-     * @return Returns whether the broadcast should be sent : either DO_ or DONT_SEND_BROADCAST
      */
-    public synchronized boolean setCurrentProxyScriptUrl(ProxyInfo proxy) {
-        if (!Uri.EMPTY.equals(proxy.getPacFileUrl())) {
-            if (proxy.getPacFileUrl().equals(mPacUrl) && (proxy.getPort() > 0)) {
-                // Allow to send broadcast, nothing to do.
-                return DO_SEND_BROADCAST;
-            }
-            mPacUrl = proxy.getPacFileUrl();
-            mCurrentDelay = DELAY_1;
-            mHasSentBroadcast = false;
-            mHasDownloaded = false;
-            getAlarmManager().cancel(mPacRefreshIntent);
-            bind();
-            return DONT_SEND_BROADCAST;
-        } else {
-            getAlarmManager().cancel(mPacRefreshIntent);
-            synchronized (mProxyLock) {
-                mPacUrl = Uri.EMPTY;
-                mCurrentPac = null;
-                if (mProxyService != null) {
-                    unbind();
+    public void setCurrentProxyScriptUrl(@NonNull ProxyInfo proxy) {
+        synchronized (mBroadcastStateLock) {
+            if (!Uri.EMPTY.equals(proxy.getPacFileUrl())) {
+                if (proxy.getPacFileUrl().equals(mPacUrl) && (proxy.getPort() > 0)) return;
+                mPacUrl = proxy.getPacFileUrl();
+                mCurrentDelay = DELAY_1;
+                mHasSentBroadcast = false;
+                mHasDownloaded = false;
+                getAlarmManager().cancel(mPacRefreshIntent);
+                bind();
+            } else {
+                getAlarmManager().cancel(mPacRefreshIntent);
+                synchronized (mProxyLock) {
+                    mPacUrl = Uri.EMPTY;
+                    mCurrentPac = null;
+                    if (mProxyService != null) {
+                        unbind();
+                    }
                 }
             }
-            return DO_SEND_BROADCAST;
         }
     }
 
@@ -275,6 +275,7 @@
         getAlarmManager().set(AlarmManager.ELAPSED_REALTIME, timeTillTrigger, mPacRefreshIntent);
     }
 
+    @GuardedBy("mProxyLock")
     private void setCurrentProxyScript(String script) {
         if (mProxyService == null) {
             Log.e(TAG, "setCurrentProxyScript: no proxy service");
@@ -347,6 +348,9 @@
                             public void setProxyPort(int port) {
                                 if (mLastPort != -1) {
                                     // Always need to send if port changed
+                                    // TODO: Here lacks synchronization because this write cannot
+                                    // guarantee that it's visible from sendProxyIfNeeded() when
+                                    // it's called by a Runnable which is post by mNetThread.
                                     mHasSentBroadcast = false;
                                 }
                                 mLastPort = port;
@@ -386,13 +390,15 @@
         mConnectivityHandler.sendMessage(mConnectivityHandler.obtainMessage(mProxyMessage, proxy));
     }
 
-    private synchronized void sendProxyIfNeeded() {
-        if (!mHasDownloaded || (mLastPort == -1)) {
-            return;
-        }
-        if (!mHasSentBroadcast) {
-            sendPacBroadcast(ProxyInfo.buildPacProxy(mPacUrl, mLastPort));
-            mHasSentBroadcast = true;
+    private void sendProxyIfNeeded() {
+        synchronized (mBroadcastStateLock) {
+            if (!mHasDownloaded || (mLastPort == -1)) {
+                return;
+            }
+            if (!mHasSentBroadcast) {
+                sendPacBroadcast(ProxyInfo.buildPacProxy(mPacUrl, mLastPort));
+                mHasSentBroadcast = true;
+            }
         }
     }
 }
diff --git a/services/core/java/com/android/server/connectivity/ProxyTracker.java b/services/core/java/com/android/server/connectivity/ProxyTracker.java
index d83ff83..b618d2b 100644
--- a/services/core/java/com/android/server/connectivity/ProxyTracker.java
+++ b/services/core/java/com/android/server/connectivity/ProxyTracker.java
@@ -226,9 +226,9 @@
         final ProxyInfo defaultProxy = getDefaultProxy();
         final ProxyInfo proxyInfo = null != defaultProxy ?
                 defaultProxy : ProxyInfo.buildDirectProxy("", 0, Collections.emptyList());
+        mPacProxyInstaller.setCurrentProxyScriptUrl(proxyInfo);
 
-        if (mPacProxyInstaller.setCurrentProxyScriptUrl(proxyInfo)
-                == PacProxyInstaller.DONT_SEND_BROADCAST) {
+        if (!shouldSendBroadcast(proxyInfo)) {
             return;
         }
         if (DBG) Log.d(TAG, "sending Proxy Broadcast for " + proxyInfo);
@@ -244,6 +244,13 @@
         }
     }
 
+    private boolean shouldSendBroadcast(ProxyInfo proxy) {
+        if (Uri.EMPTY.equals(proxy.getPacFileUrl())) return false;
+        if (proxy.getPacFileUrl().equals(proxy.getPacFileUrl())
+                && (proxy.getPort() > 0)) return true;
+        return true;
+    }
+
     /**
      * Sets the global proxy in memory. Also writes the values to the global settings of the device.
      *
diff --git a/services/core/java/com/android/server/locksettings/RebootEscrowManager.java b/services/core/java/com/android/server/locksettings/RebootEscrowManager.java
index 289290b..fbec915 100644
--- a/services/core/java/com/android/server/locksettings/RebootEscrowManager.java
+++ b/services/core/java/com/android/server/locksettings/RebootEscrowManager.java
@@ -224,6 +224,10 @@
         for (UserInfo user : rebootEscrowUsers) {
             allUsersUnlocked &= restoreRebootEscrowForUser(user.id, escrowKey, kk);
         }
+
+        // Clear the old key in keystore. A new key will be generated by new RoR requests.
+        mKeyStoreManager.clearKeyStoreEncryptionKey();
+
         onEscrowRestoreComplete(allUsersUnlocked);
     }
 
@@ -273,9 +277,6 @@
         } catch (IOException e) {
             Slog.w(TAG, "Could not load reboot escrow data for user " + userId, e);
             return false;
-        } finally {
-            // Clear the old key in keystore. A new key will be generated by new RoR requests.
-            mKeyStoreManager.clearKeyStoreEncryptionKey();
         }
     }
 
diff --git a/services/core/java/com/android/server/tv/TvInputHal.java b/services/core/java/com/android/server/tv/TvInputHal.java
index 42f12eb..0772503 100644
--- a/services/core/java/com/android/server/tv/TvInputHal.java
+++ b/services/core/java/com/android/server/tv/TvInputHal.java
@@ -51,7 +51,8 @@
     public interface Callback {
         void onDeviceAvailable(TvInputHardwareInfo info, TvStreamConfig[] configs);
         void onDeviceUnavailable(int deviceId);
-        void onStreamConfigurationChanged(int deviceId, TvStreamConfig[] configs);
+        void onStreamConfigurationChanged(int deviceId, TvStreamConfig[] configs,
+                int cableConnectionStatus);
         void onFirstFrameCaptured(int deviceId, int streamId);
     }
 
@@ -142,8 +143,9 @@
         mHandler.obtainMessage(EVENT_DEVICE_UNAVAILABLE, deviceId, 0).sendToTarget();
     }
 
-    private void streamConfigsChangedFromNative(int deviceId) {
-        mHandler.obtainMessage(EVENT_STREAM_CONFIGURATION_CHANGED, deviceId, 0).sendToTarget();
+    private void streamConfigsChangedFromNative(int deviceId, int cableConnectionStatus) {
+        mHandler.obtainMessage(EVENT_STREAM_CONFIGURATION_CHANGED, deviceId,
+            cableConnectionStatus).sendToTarget();
     }
 
     private void firstFrameCapturedFromNative(int deviceId, int streamId) {
@@ -184,6 +186,7 @@
             case EVENT_STREAM_CONFIGURATION_CHANGED: {
                 TvStreamConfig[] configs;
                 int deviceId = msg.arg1;
+                int cableConnectionStatus = msg.arg2;
                 synchronized (mLock) {
                     if (DEBUG) {
                         Slog.d(TAG, "EVENT_STREAM_CONFIGURATION_CHANGED: deviceId = " + deviceId);
@@ -191,7 +194,7 @@
                     retrieveStreamConfigsLocked(deviceId);
                     configs = mStreamConfigs.get(deviceId);
                 }
-                mCallback.onStreamConfigurationChanged(deviceId, configs);
+                mCallback.onStreamConfigurationChanged(deviceId, configs, cableConnectionStatus);
                 break;
             }
 
diff --git a/services/core/java/com/android/server/tv/TvInputHardwareManager.java b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
index 2314afc..3dfb99e 100755
--- a/services/core/java/com/android/server/tv/TvInputHardwareManager.java
+++ b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
@@ -156,6 +156,7 @@
         synchronized (mLock) {
             Connection connection = new Connection(info);
             connection.updateConfigsLocked(configs);
+            connection.updateCableConnectionStatusLocked(info.getCableConnectionStatus());
             mConnections.put(info.getDeviceId(), connection);
             buildHardwareListLocked();
             mHandler.obtainMessage(
@@ -202,7 +203,8 @@
     }
 
     @Override
-    public void onStreamConfigurationChanged(int deviceId, TvStreamConfig[] configs) {
+    public void onStreamConfigurationChanged(int deviceId, TvStreamConfig[] configs,
+            int cableConnectionStatus) {
         synchronized (mLock) {
             Connection connection = mConnections.get(deviceId);
             if (connection == null) {
@@ -211,12 +213,22 @@
                 return;
             }
             int previousConfigsLength = connection.getConfigsLengthLocked();
+            int previousCableConnectionStatus = connection.getInputStateLocked();
             connection.updateConfigsLocked(configs);
             String inputId = mHardwareInputIdMap.get(deviceId);
-            if (inputId != null
-                    && (previousConfigsLength == 0) != (connection.getConfigsLengthLocked() == 0)) {
-                mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
-                    connection.getInputStateLocked(), 0, inputId).sendToTarget();
+            if (inputId != null) {
+                if (connection.updateCableConnectionStatusLocked(cableConnectionStatus)) {
+                    if (previousCableConnectionStatus != connection.getInputStateLocked()) {
+                        mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
+                            connection.getInputStateLocked(), 0, inputId).sendToTarget();
+                    }
+                } else {
+                    if ((previousConfigsLength == 0)
+                            != (connection.getConfigsLengthLocked() == 0)) {
+                        mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,
+                            connection.getInputStateLocked(), 0, inputId).sendToTarget();
+                    }
+                }
             }
             ITvInputHardwareCallback callback = connection.getCallbackLocked();
             if (callback != null) {
@@ -624,7 +636,7 @@
     }
 
     private class Connection implements IBinder.DeathRecipient {
-        private final TvInputHardwareInfo mHardwareInfo;
+        private TvInputHardwareInfo mHardwareInfo;
         private TvInputInfo mInfo;
         private TvInputHardwareImpl mHardware = null;
         private ITvInputHardwareCallback mCallback;
@@ -633,6 +645,7 @@
         private Integer mResolvedUserId = null;
         private Runnable mOnFirstFrameCaptured;
         private ResourceClientProfile mResourceClientProfile = null;
+        private boolean mIsCableConnectionStatusUpdated = false;
 
         public Connection(TvInputHardwareInfo hardwareInfo) {
             mHardwareInfo = hardwareInfo;
@@ -735,6 +748,17 @@
                     + " }";
         }
 
+        public boolean updateCableConnectionStatusLocked(int cableConnectionStatus) {
+            // Update connection status only if it's not default value
+            if (cableConnectionStatus != TvInputHardwareInfo.CABLE_CONNECTION_STATUS_UNKNOWN
+                    || mIsCableConnectionStatusUpdated) {
+                mIsCableConnectionStatusUpdated = true;
+                mHardwareInfo = mHardwareInfo.toBuilder()
+                    .cableConnectionStatus(cableConnectionStatus).build();
+            }
+            return mIsCableConnectionStatusUpdated;
+        }
+
         private int getConfigsLengthLocked() {
             return mConfigs == null ? 0 : mConfigs.length;
         }
@@ -742,7 +766,9 @@
         private int getInputStateLocked() {
             int configsLength = getConfigsLengthLocked();
             if (configsLength > 0) {
-                return INPUT_STATE_CONNECTED;
+                if (!mIsCableConnectionStatusUpdated) {
+                    return INPUT_STATE_CONNECTED;
+                }
             }
             switch (mHardwareInfo.getCableConnectionStatus()) {
                 case TvInputHardwareInfo.CABLE_CONNECTION_STATUS_CONNECTED:
diff --git a/services/core/java/com/android/server/tv/TvInputManagerService.java b/services/core/java/com/android/server/tv/TvInputManagerService.java
index 6cd0258..d858ae4 100755
--- a/services/core/java/com/android/server/tv/TvInputManagerService.java
+++ b/services/core/java/com/android/server/tv/TvInputManagerService.java
@@ -20,6 +20,7 @@
 import static android.media.tv.TvInputManager.INPUT_STATE_CONNECTED;
 import static android.media.tv.TvInputManager.INPUT_STATE_CONNECTED_STANDBY;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
@@ -1728,6 +1729,46 @@
         }
 
         @Override
+        public void pauseRecording(IBinder sessionToken, @NonNull Bundle params, int userId) {
+            final int callingUid = Binder.getCallingUid();
+            final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(), callingUid,
+                    userId, "pauseRecording");
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                synchronized (mLock) {
+                    try {
+                        getSessionLocked(sessionToken, callingUid, resolvedUserId)
+                                .pauseRecording(params);
+                    } catch (RemoteException | SessionNotFoundException e) {
+                        Slog.e(TAG, "error in pauseRecording", e);
+                    }
+                }
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
+        @Override
+        public void resumeRecording(IBinder sessionToken, @NonNull Bundle params, int userId) {
+            final int callingUid = Binder.getCallingUid();
+            final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(), callingUid,
+                    userId, "resumeRecording");
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                synchronized (mLock) {
+                    try {
+                        getSessionLocked(sessionToken, callingUid, resolvedUserId)
+                                .resumeRecording(params);
+                    } catch (RemoteException | SessionNotFoundException e) {
+                        Slog.e(TAG, "error in resumeRecording", e);
+                    }
+                }
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
+        @Override
         public List<TvInputHardwareInfo> getHardwareList() throws RemoteException {
             if (mContext.checkCallingPermission(android.Manifest.permission.TV_INPUT_HARDWARE)
                     != PackageManager.PERMISSION_GRANTED) {
diff --git a/services/core/jni/com_android_server_tv_TvInputHal.cpp b/services/core/jni/com_android_server_tv_TvInputHal.cpp
index 4e1a234..a5311f3 100644
--- a/services/core/jni/com_android_server_tv_TvInputHal.cpp
+++ b/services/core/jni/com_android_server_tv_TvInputHal.cpp
@@ -261,7 +261,7 @@
 
     void onDeviceAvailable(const TvInputDeviceInfo& info);
     void onDeviceUnavailable(int deviceId);
-    void onStreamConfigurationsChanged(int deviceId);
+    void onStreamConfigurationsChanged(int deviceId, int cableConnectionStatus);
     void onCaptured(int deviceId, int streamId, uint32_t seq, bool succeeded);
 
 private:
@@ -519,7 +519,7 @@
             deviceId);
 }
 
-void JTvInputHal::onStreamConfigurationsChanged(int deviceId) {
+void JTvInputHal::onStreamConfigurationsChanged(int deviceId, int cableConnectionStatus) {
     {
         Mutex::Autolock autoLock(&mLock);
         KeyedVector<int, Connection>& connections = mConnections.editValueFor(deviceId);
@@ -529,10 +529,8 @@
         connections.clear();
     }
     JNIEnv* env = AndroidRuntime::getJNIEnv();
-    env->CallVoidMethod(
-            mThiz,
-            gTvInputHalClassInfo.streamConfigsChanged,
-            deviceId);
+    env->CallVoidMethod(mThiz, gTvInputHalClassInfo.streamConfigsChanged, deviceId,
+                        cableConnectionStatus);
 }
 
 void JTvInputHal::onCaptured(int deviceId, int streamId, uint32_t seq, bool succeeded) {
@@ -572,7 +570,8 @@
             mHal->onDeviceUnavailable(mEvent.deviceInfo.deviceId);
         } break;
         case TvInputEventType::STREAM_CONFIGURATIONS_CHANGED: {
-            mHal->onStreamConfigurationsChanged(mEvent.deviceInfo.deviceId);
+            int cableConnectionStatus = static_cast<int>(mEvent.deviceInfo.cableConnectionStatus);
+            mHal->onStreamConfigurationsChanged(mEvent.deviceInfo.deviceId, cableConnectionStatus);
         } break;
         default:
             ALOGE("Unrecognizable event");
@@ -688,9 +687,8 @@
             "deviceAvailableFromNative", "(Landroid/media/tv/TvInputHardwareInfo;)V");
     GET_METHOD_ID(
             gTvInputHalClassInfo.deviceUnavailable, clazz, "deviceUnavailableFromNative", "(I)V");
-    GET_METHOD_ID(
-            gTvInputHalClassInfo.streamConfigsChanged, clazz,
-            "streamConfigsChangedFromNative", "(I)V");
+    GET_METHOD_ID(gTvInputHalClassInfo.streamConfigsChanged, clazz,
+                  "streamConfigsChangedFromNative", "(II)V");
     GET_METHOD_ID(
             gTvInputHalClassInfo.firstFrameCaptured, clazz,
             "firstFrameCapturedFromNative", "(II)V");
diff --git a/services/searchui/OWNERS b/services/searchui/OWNERS
new file mode 100644
index 0000000..92835c2
--- /dev/null
+++ b/services/searchui/OWNERS
@@ -0,0 +1,2 @@
+hyunyoungs@google.com
+sfufa@google.com
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 724a9e4..e55720c 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -109,6 +109,20 @@
  */
 public abstract class Connection extends Conferenceable {
 
+    /**@hide*/
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = "STATE_", value = {
+            STATE_INITIALIZING,
+            STATE_NEW,
+            STATE_RINGING,
+            STATE_DIALING,
+            STATE_ACTIVE,
+            STATE_HOLDING,
+            STATE_DISCONNECTED,
+            STATE_PULLING_CALL
+    })
+    public @interface ConnectionState {}
+
     /**
      * The connection is initializing. This is generally the first state for a {@code Connection}
      * returned by a {@link ConnectionService}.
diff --git a/telephony/common/com/android/internal/telephony/SipMessageParsingUtils.java b/telephony/common/com/android/internal/telephony/SipMessageParsingUtils.java
new file mode 100644
index 0000000..c7e7cd5
--- /dev/null
+++ b/telephony/common/com/android/internal/telephony/SipMessageParsingUtils.java
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2020 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.internal.telephony;
+
+import android.net.Uri;
+import android.util.Log;
+import android.util.Pair;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Utility methods for parsing parts of {@link android.telephony.ims.SipMessage}s.
+ * See RFC 3261 for more information.
+ * @hide
+ */
+// Note: This is lightweight in order to avoid a full SIP stack import in frameworks/base.
+public class SipMessageParsingUtils {
+    private static final String TAG = "SipMessageParsingUtils";
+    // "Method" in request-line
+    // Request-Line = Method SP Request-URI SP SIP-Version CRLF
+    private static final String[] SIP_REQUEST_METHODS = new String[] {"INVITE", "ACK", "OPTIONS",
+            "BYE", "CANCEL", "REGISTER", "PRACK", "SUBSCRIBE", "NOTIFY", "PUBLISH", "INFO", "REFER",
+            "MESSAGE", "UPDATE"};
+
+    // SIP Version 2.0 (corresponding to RCS 3261), set in "SIP-Version" of Status-Line and
+    // Request-Line
+    //
+    // Request-Line = Method SP Request-URI SP SIP-Version CRLF
+    // Status-Line = SIP-Version SP Status-Code SP Reason-Phrase CRLF
+    private static final String SIP_VERSION_2 = "SIP/2.0";
+
+    // headers are formatted Key:Value
+    private static final String HEADER_KEY_VALUE_SEPARATOR = ":";
+    // Multiple of the same header can be concatenated and put into one header Key:Value pair, for
+    // example "v: XX1;branch=YY1,XX2;branch=YY2". This needs to be treated as two "v:" headers.
+    private static final String SUBHEADER_VALUE_SEPARATOR = ",";
+
+    // SIP header parameters have the format ";paramName=paramValue"
+    private static final String PARAM_SEPARATOR = ";";
+    // parameters are formatted paramName=ParamValue
+    private static final String PARAM_KEY_VALUE_SEPARATOR = "=";
+
+    // The via branch parameter definition
+    private static final String BRANCH_PARAM_KEY = "branch";
+
+    // via header key
+    private static final String VIA_SIP_HEADER_KEY = "via";
+    // compact form of the via header key
+    private static final String VIA_SIP_HEADER_KEY_COMPACT = "v";
+
+    /**
+     * @return true if the SIP message start line is considered a request (based on known request
+     * methods).
+     */
+    public static boolean isSipRequest(String startLine) {
+        String[] splitLine = splitStartLineAndVerify(startLine);
+        if (splitLine == null) return false;
+        return verifySipRequest(splitLine);
+    }
+
+    /**
+     * Return the via branch parameter, which is used to identify the transaction ID (request and
+     * response pair) in a SIP transaction.
+     * @param headerString The string containing the headers of the SIP message.
+     */
+    public static String getTransactionId(String headerString) {
+        // search for Via: or v: parameter, we only care about the first one.
+        List<Pair<String, String>> headers = parseHeaders(headerString, true,
+                VIA_SIP_HEADER_KEY, VIA_SIP_HEADER_KEY_COMPACT);
+        for (Pair<String, String> header : headers) {
+            // Headers can also be concatenated together using a "," between each header value.
+            // format becomes v: XX1;branch=YY1,XX2;branch=YY2. Need to extract only the first ID's
+            // branch param YY1.
+            String[] subHeaders = header.second.split(SUBHEADER_VALUE_SEPARATOR);
+            for (String subHeader : subHeaders) {
+                // Search for ;branch=z9hG4bKXXXXXX and return parameter value
+                String[] params = subHeader.split(PARAM_SEPARATOR);
+                if (params.length < 2) {
+                    // This param doesn't include a branch param, move to next param.
+                    Log.w(TAG, "getTransactionId: via detected without branch param:"
+                            + subHeader);
+                    continue;
+                }
+                // by spec, each param can only appear once in a header.
+                for (String param : params) {
+                    String[] pair = param.split(PARAM_KEY_VALUE_SEPARATOR);
+                    if (pair.length < 2) {
+                        // ignore info before the first parameter
+                        continue;
+                    }
+                    if (pair.length > 2) {
+                        Log.w(TAG,
+                                "getTransactionId: unexpected parameter" + Arrays.toString(pair));
+                    }
+                    // Trim whitespace in parameter
+                    pair[0] = pair[0].trim();
+                    pair[1] = pair[1].trim();
+                    if (BRANCH_PARAM_KEY.equalsIgnoreCase(pair[0])) {
+                        // There can be multiple "Via" headers in the SIP message, however we want
+                        // to return the first once found, as this corresponds with the transaction
+                        // that is relevant here.
+                        return pair[1];
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    private static String[] splitStartLineAndVerify(String startLine) {
+        String[] splitLine = startLine.split(" ");
+        if (isStartLineMalformed(splitLine)) return null;
+        return splitLine;
+    }
+
+    private static boolean isStartLineMalformed(String[] startLine) {
+        if (startLine == null || startLine.length == 0)  {
+            return true;
+        }
+        // start lines contain three segments separated by spaces (SP):
+        // Request-Line  =  Method SP Request-URI SP SIP-Version CRLF
+        // Status-Line  =  SIP-Version SP Status-Code SP Reason-Phrase CRLF
+        return (startLine.length != 3);
+    }
+
+    private static boolean verifySipRequest(String[] request) {
+        // Request-Line  =  Method SP Request-URI SP SIP-Version CRLF
+        boolean verified = request[2].contains(SIP_VERSION_2);
+        verified &= (Uri.parse(request[1]).getScheme() != null);
+        verified &= Arrays.stream(SIP_REQUEST_METHODS).anyMatch(s -> request[0].contains(s));
+        return verified;
+    }
+
+    private static boolean verifySipResponse(String[] response) {
+        // Status-Line = SIP-Version SP Status-Code SP Reason-Phrase CRLF
+        boolean verified = response[0].contains(SIP_VERSION_2);
+        int statusCode = Integer.parseInt(response[1]);
+        verified &= (statusCode >= 100  && statusCode < 700);
+        return verified;
+    }
+
+    /**
+     * Parse a String representation of the Header portion of the SIP Message and re-structure it
+     * into a List of key->value pairs representing each header in the order that they appeared in
+     * the message.
+     *
+     * @param headerString The raw string containing all headers
+     * @param stopAtFirstMatch Return early when the first match is found from matching header keys.
+     * @param matchingHeaderKeys An optional list of Strings containing header keys that should be
+     *                           returned if they exist. If none exist, all keys will be returned.
+     *                           (This is internally an equalsIgnoreMatch comparison).
+     * @return the matched header keys and values.
+     */
+    private static List<Pair<String, String>> parseHeaders(String headerString,
+            boolean stopAtFirstMatch, String... matchingHeaderKeys) {
+        // Ensure there is no leading whitespace
+        headerString = removeLeadingWhitespace(headerString);
+
+        List<Pair<String, String>> result = new ArrayList<>();
+        // Split the string line-by-line.
+        String[] headerLines = headerString.split("\\r?\\n");
+        if (headerLines.length == 0) {
+            return Collections.emptyList();
+        }
+
+        String headerKey = null;
+        StringBuilder headerValueSegment = new StringBuilder();
+        // loop through each line, either parsing a "key: value" pair or appending values that span
+        // multiple lines.
+        for (String line : headerLines) {
+            // This line is a continuation of the last line if it starts with whitespace or tab
+            if (line.startsWith("\t") || line.startsWith(" ")) {
+                headerValueSegment.append(removeLeadingWhitespace(line));
+                continue;
+            }
+            // This line is the start of a new key, If headerKey/value is already populated from a
+            // previous key/value pair, add it to list of parsed header pairs.
+            if (headerKey != null) {
+                final String key = headerKey;
+                if (matchingHeaderKeys == null || matchingHeaderKeys.length == 0
+                        || Arrays.stream(matchingHeaderKeys).anyMatch(
+                                (s) -> s.equalsIgnoreCase(key))) {
+                    result.add(new Pair<>(key, headerValueSegment.toString()));
+                    if (stopAtFirstMatch) {
+                        return result;
+                    }
+                }
+                headerKey = null;
+                headerValueSegment = new StringBuilder();
+            }
+
+            // Format is "Key:Value", ignore any ":" after the first.
+            String[] pair = line.split(HEADER_KEY_VALUE_SEPARATOR, 2);
+            if (pair.length < 2) {
+                // malformed line, skip
+                Log.w(TAG, "parseHeaders - received malformed line: " + line);
+                continue;
+            }
+
+            headerKey = pair[0].trim();
+            for (int i = 1; i < pair.length; i++) {
+                headerValueSegment.append(removeLeadingWhitespace(pair[i]));
+            }
+        }
+        // Pick up the last pending header being parsed, if it exists.
+        if (headerKey != null) {
+            final String key = headerKey;
+            if (matchingHeaderKeys == null || matchingHeaderKeys.length == 0
+                    || Arrays.stream(matchingHeaderKeys).anyMatch(
+                            (s) -> s.equalsIgnoreCase(key))) {
+                result.add(new Pair<>(key, headerValueSegment.toString()));
+            }
+        }
+
+        return result;
+    }
+
+    private static String removeLeadingWhitespace(String line) {
+        return line.replaceFirst("^\\s*", "");
+    }
+}
diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index ed09d53..1273aa3a 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -478,7 +478,9 @@
 
     /**
      * Compare phone numbers a and b, return true if they're identical enough for caller ID purposes.
+     * @deprecated use {@link #areSamePhoneNumber(String, String, String)} instead
      */
+    @Deprecated
     public static boolean compare(String a, String b) {
         // We've used loose comparation at least Eclair, which may change in the future.
 
@@ -489,7 +491,9 @@
      * Compare phone numbers a and b, and return true if they're identical
      * enough for caller ID purposes. Checks a resource to determine whether
      * to use a strict or loose comparison algorithm.
+     * @deprecated use {@link #areSamePhoneNumber(String, String, String)} instead
      */
+    @Deprecated
     public static boolean compare(Context context, String a, String b) {
         boolean useStrict = context.getResources().getBoolean(
                com.android.internal.R.bool.config_use_strict_phone_number_comparation);
@@ -3218,7 +3222,7 @@
         }
 
         // The conversion map is not defined (this is default). Skip conversion.
-        if (sConvertToEmergencyMap == null || sConvertToEmergencyMap.length == 0 ) {
+        if (sConvertToEmergencyMap == null || sConvertToEmergencyMap.length == 0) {
             return number;
         }
 
@@ -3254,4 +3258,47 @@
         }
         return number;
     }
+
+    /**
+     * Determines if two phone numbers are the same.
+     * <p>
+     * Matching is based on <a href="https://github.com/google/libphonenumber>libphonenumber</a>.
+     * Unlike {@link #compare(String, String)}, matching takes into account national
+     * dialing plans rather than simply matching the last 7 digits of the two phone numbers. As a
+     * result, it is expected that some numbers which would match using the previous method will no
+     * longer match using this new approach.
+     *
+     * @param number1
+     * @param number2
+     * @param defaultCountryIso The lowercase two letter ISO 3166-1 country code. Used when parsing
+     *                          the phone numbers where it is not possible to determine the country
+     *                          associated with a phone number based on the number alone. It
+     *                          is recommended to pass in
+     *                          {@link TelephonyManager#getNetworkCountryIso()}.
+     * @return True if the two given phone number are same.
+     */
+    public static boolean areSamePhoneNumber(@NonNull String number1,
+            @NonNull String number2, @NonNull String defaultCountryIso) {
+        PhoneNumberUtil util = PhoneNumberUtil.getInstance();
+        PhoneNumber n1;
+        PhoneNumber n2;
+        defaultCountryIso = defaultCountryIso.toUpperCase();
+        try {
+            n1 = util.parseAndKeepRawInput(number1, defaultCountryIso);
+            n2 = util.parseAndKeepRawInput(number2, defaultCountryIso);
+        } catch (NumberParseException e) {
+            return false;
+        }
+
+        PhoneNumberUtil.MatchType matchType = util.isNumberMatch(n1, n2);
+        if (matchType == PhoneNumberUtil.MatchType.EXACT_MATCH
+                || matchType == PhoneNumberUtil.MatchType.NSN_MATCH) {
+            return true;
+        } else if (matchType == PhoneNumberUtil.MatchType.SHORT_NSN_MATCH) {
+            return (n1.getNationalNumber() == n2.getNationalNumber()
+                    && n1.getCountryCode() == n2.getCountryCode());
+        } else {
+            return false;
+        }
+    }
 }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index c05e90b..cedd6f3 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -8689,11 +8689,18 @@
      */
     public static final int CALL_COMPOSER_STATUS_ON = 1;
 
+    /**
+     * Call composer status indicating that sending/receiving pictures is disabled.
+     * All other attachments are still enabled in this state.
+     */
+    public static final int CALL_COMPOSER_STATUS_ON_NO_PICTURES = 2;
+
     /** @hide */
     @IntDef(prefix = {"CALL_COMPOSER_STATUS_"},
             value = {
                 CALL_COMPOSER_STATUS_ON,
                 CALL_COMPOSER_STATUS_OFF,
+                CALL_COMPOSER_STATUS_ON_NO_PICTURES,
             })
     public @interface CallComposerStatus {}
 
@@ -8701,8 +8708,9 @@
      * Set the user-set status for enriched calling with call composer.
      *
      * @param status user-set status for enriched calling with call composer;
-     *               it must be a value of either {@link #CALL_COMPOSER_STATUS_ON}
-     *               or {@link #CALL_COMPOSER_STATUS_OFF}.
+     *               it must be any of {@link #CALL_COMPOSER_STATUS_ON}
+     *               {@link #CALL_COMPOSER_STATUS_OFF},
+     *               or {@link #CALL_COMPOSER_STATUS_ON_NO_PICTURES}
      *
      * <p>If this object has been created with {@link #createForSubscriptionId}, applies to the
      * given subId. Otherwise, applies to {@link SubscriptionManager#getDefaultSubscriptionId()}
@@ -8712,7 +8720,8 @@
      */
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     public void setCallComposerStatus(@CallComposerStatus int status) {
-        if (status != CALL_COMPOSER_STATUS_ON && status != CALL_COMPOSER_STATUS_OFF) {
+        if (status > CALL_COMPOSER_STATUS_ON_NO_PICTURES
+                || status < CALL_COMPOSER_STATUS_OFF) {
             throw new IllegalArgumentException("requested status is invalid");
         }
         try {
@@ -8734,8 +8743,9 @@
      *
      * @throws SecurityException if the caller does not have the permission.
      *
-     * @return the user-set status for enriched calling with call composer either
-     * {@link #CALL_COMPOSER_STATUS_ON} or {@link #CALL_COMPOSER_STATUS_OFF}.
+     * @return the user-set status for enriched calling with call composer, any of
+     * {@link #CALL_COMPOSER_STATUS_ON}, {@link #CALL_COMPOSER_STATUS_OFF}, or
+     * {@link #CALL_COMPOSER_STATUS_ON_NO_PICTURES}.
      */
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public @CallComposerStatus int getCallComposerStatus() {
diff --git a/telephony/java/android/telephony/ims/DelegateRegistrationState.java b/telephony/java/android/telephony/ims/DelegateRegistrationState.java
index 66281ed..fd206c1 100644
--- a/telephony/java/android/telephony/ims/DelegateRegistrationState.java
+++ b/telephony/java/android/telephony/ims/DelegateRegistrationState.java
@@ -320,4 +320,11 @@
     public int hashCode() {
         return Objects.hash(mRegisteredTags, mDeregisteringTags, mDeregisteredTags);
     }
+
+    @Override
+    public String toString() {
+        return "DelegateRegistrationState{ registered={" + mRegisteredTags
+                + "}, deregistering={" + mDeregisteringTags + "}, deregistered={"
+                + mDeregisteredTags + "}}";
+    }
 }
diff --git a/telephony/java/android/telephony/ims/SipMessage.java b/telephony/java/android/telephony/ims/SipMessage.java
index 1539224..006cca8 100644
--- a/telephony/java/android/telephony/ims/SipMessage.java
+++ b/telephony/java/android/telephony/ims/SipMessage.java
@@ -22,6 +22,8 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import com.android.internal.telephony.SipMessageParsingUtils;
+
 import java.util.Arrays;
 import java.util.Objects;
 
@@ -38,9 +40,6 @@
     // Should not be set to true for production!
     private static final boolean IS_DEBUGGING = Build.IS_ENG;
 
-    private static final String[] SIP_REQUEST_METHODS = new String[] {"INVITE", "ACK", "OPTIONS",
-            "BYE", "CANCEL", "REGISTER"};
-
     private final String mStartLine;
     private final String mHeaderSection;
     private final byte[] mContent;
@@ -72,6 +71,7 @@
         mContent = new byte[source.readInt()];
         source.readByteArray(mContent);
     }
+
     /**
      * @return The start line of the SIP message, which contains either the request-line or
      * status-line.
@@ -128,34 +128,25 @@
         } else {
             b.append(sanitizeStartLineRequest(mStartLine));
         }
-        b.append("], [");
-        b.append("Header: [");
+        b.append("], Header: [");
         if (IS_DEBUGGING) {
             b.append(mHeaderSection);
         } else {
             // only identify transaction id/call ID when it is available.
             b.append("***");
         }
-        b.append("], ");
-        b.append("Content: [NOT SHOWN]");
+        b.append("], Content: ");
+        b.append(getContent().length == 0 ? "[NONE]" : "[NOT SHOWN]");
         return b.toString();
     }
 
     /**
-     * Start lines containing requests are formatted: METHOD SP Request-URI SP SIP-Version CRLF.
      * Detect if this is a REQUEST and redact Request-URI portion here, as it contains PII.
      */
     private String sanitizeStartLineRequest(String startLine) {
+        if (!SipMessageParsingUtils.isSipRequest(startLine)) return startLine;
         String[] splitLine = startLine.split(" ");
-        if (splitLine == null || splitLine.length == 0)  {
-            return "(INVALID STARTLINE)";
-        }
-        for (String method : SIP_REQUEST_METHODS) {
-            if (splitLine[0].contains(method)) {
-                return splitLine[0] + " <Request-URI> " + splitLine[2];
-            }
-        }
-        return startLine;
+        return splitLine[0] + " <Request-URI> " + splitLine[2];
     }
 
     @Override
diff --git a/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java b/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java
index 522ad81..9d91901 100644
--- a/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java
+++ b/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java
@@ -28,6 +28,10 @@
 import android.telephony.ims.SipDelegateManager;
 import android.telephony.ims.SipMessage;
 import android.telephony.ims.stub.SipDelegate;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.internal.telephony.SipMessageParsingUtils;
 
 import java.util.ArrayList;
 import java.util.Set;
@@ -40,6 +44,7 @@
  * @hide
  */
 public class SipDelegateAidlWrapper implements DelegateStateCallback, DelegateMessageCallback {
+    private static final String LOG_TAG = "SipDelegateAW";
 
     private final ISipDelegate.Stub mDelegateBinder = new ISipDelegate.Stub() {
         @Override
@@ -183,11 +188,15 @@
     }
 
     private void notifyLocalMessageFailedToBeReceived(SipMessage m, int reason) {
-        //TODO: parse transaction ID or throw IllegalArgumentException if the SipMessage
-        // transaction ID can not be parsed.
+        String transactionId = SipMessageParsingUtils.getTransactionId(m.getHeaderSection());
+        if (TextUtils.isEmpty(transactionId)) {
+            Log.w(LOG_TAG, "failure to parse SipMessage.");
+            throw new IllegalArgumentException("Malformed SipMessage, can not determine "
+                    + "transaction ID.");
+        }
         SipDelegate d = mDelegate;
         if (d != null) {
-            mExecutor.execute(() -> d.notifyMessageReceiveError(null, reason));
+            mExecutor.execute(() -> d.notifyMessageReceiveError(transactionId, reason));
         }
     }
 }
diff --git a/telephony/java/android/telephony/ims/aidl/SipDelegateConnectionAidlWrapper.java b/telephony/java/android/telephony/ims/aidl/SipDelegateConnectionAidlWrapper.java
index a35039b..c877aca 100644
--- a/telephony/java/android/telephony/ims/aidl/SipDelegateConnectionAidlWrapper.java
+++ b/telephony/java/android/telephony/ims/aidl/SipDelegateConnectionAidlWrapper.java
@@ -28,9 +28,12 @@
 import android.telephony.ims.stub.DelegateConnectionMessageCallback;
 import android.telephony.ims.stub.DelegateConnectionStateCallback;
 import android.telephony.ims.stub.SipDelegate;
+import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
 
+import com.android.internal.telephony.SipMessageParsingUtils;
+
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.concurrent.Executor;
@@ -265,9 +268,13 @@
     }
 
     private void notifyLocalMessageFailedToSend(SipMessage m, int reason) {
-        //TODO: parse transaction ID or throw IllegalArgumentException if the SipMessage
-        // transaction ID can not be parsed.
+        String transactionId = SipMessageParsingUtils.getTransactionId(m.getHeaderSection());
+        if (TextUtils.isEmpty(transactionId)) {
+            Log.w(LOG_TAG, "sendMessage detected a malformed SipMessage and can not get a "
+                    + "transaction ID.");
+            throw new IllegalArgumentException("Could not send SipMessage due to malformed header");
+        }
         mExecutor.execute(() ->
-                mMessageCallback.onMessageSendFailure(null, reason));
+                mMessageCallback.onMessageSendFailure(transactionId, reason));
     }
 }
diff --git a/telephony/java/android/telephony/ims/stub/CapabilityExchangeEventListener.java b/telephony/java/android/telephony/ims/stub/CapabilityExchangeEventListener.java
index d2cb976..d9734a7 100644
--- a/telephony/java/android/telephony/ims/stub/CapabilityExchangeEventListener.java
+++ b/telephony/java/android/telephony/ims/stub/CapabilityExchangeEventListener.java
@@ -18,15 +18,12 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
-import android.net.Uri;
 import android.telephony.ims.ImsException;
 import android.telephony.ims.RcsContactUceCapability;
 import android.telephony.ims.RcsUceAdapter;
 import android.telephony.ims.feature.ImsFeature;
 import android.telephony.ims.feature.RcsFeature;
 
-import java.util.List;
-
 /**
  * The interface of the capabilities event listener for ImsService to notify the framework of the
  * UCE request and status updated.
@@ -84,25 +81,4 @@
      * Telephony stack has crashed.
      */
     void onUnpublish() throws ImsException;
-
-    /**
-     * Inform the framework of a query for this device's UCE capabilities.
-     * <p>
-     * The framework will respond via the
-     * {@link OptionsRequestCallback#onRespondToCapabilityRequest} or
-     * {@link OptionsRequestCallback#onRespondToCapabilityRequestWithError}
-     * @param contactUri The URI associated with the remote contact that is
-     * requesting capabilities.
-     * @param remoteCapabilities The remote contact's capability information.
-     * @param callback The callback of this request which is sent from the remote user.
-     * @throws ImsException If this {@link RcsCapabilityExchangeImplBase} instance is not
-     * currently connected to the framework. This can happen if the {@link RcsFeature} is not
-     * {@link ImsFeature#STATE_READY} and the {@link RcsFeature} has not received
-     * the {@link ImsFeature#onFeatureReady()} callback. This may also happen in rare
-     * cases when the Telephony stack has crashed.
-     * @hide
-     */
-    void onRemoteCapabilityRequest(@NonNull Uri contactUri,
-            @NonNull List<String> remoteCapabilities,
-            @NonNull OptionsRequestCallback callback) throws ImsException;
 }
diff --git a/tests/net/common/java/android/net/CaptivePortalDataTest.kt b/tests/net/common/java/android/net/CaptivePortalDataTest.kt
index 8710d23..2cb16d3 100644
--- a/tests/net/common/java/android/net/CaptivePortalDataTest.kt
+++ b/tests/net/common/java/android/net/CaptivePortalDataTest.kt
@@ -18,12 +18,15 @@
 
 import android.os.Build
 import androidx.test.filters.SmallTest
+import com.android.modules.utils.build.SdkLevel
 import com.android.testutils.assertParcelSane
 import com.android.testutils.assertParcelingIsLossless
+import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
 import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import kotlin.test.assertEquals
@@ -33,6 +36,9 @@
 @RunWith(DevSdkIgnoreRunner::class)
 @IgnoreUpTo(Build.VERSION_CODES.Q)
 class CaptivePortalDataTest {
+    @Rule @JvmField
+    val ignoreRule = DevSdkIgnoreRule()
+
     private val data = CaptivePortalData.Builder()
             .setRefreshTime(123L)
             .setUserPortalUrl(Uri.parse("https://portal.example.com/test"))
@@ -41,7 +47,11 @@
             .setBytesRemaining(456L)
             .setExpiryTime(789L)
             .setCaptive(true)
-            .setVenueFriendlyName("venue friendly name")
+            .apply {
+                if (SdkLevel.isAtLeastS()) {
+                    setVenueFriendlyName("venue friendly name")
+                }
+            }
             .build()
 
     private fun makeBuilder() = CaptivePortalData.Builder(data)
@@ -67,8 +77,11 @@
         assertNotEqualsAfterChange { it.setBytesRemaining(789L) }
         assertNotEqualsAfterChange { it.setExpiryTime(12L) }
         assertNotEqualsAfterChange { it.setCaptive(false) }
-        assertNotEqualsAfterChange { it.setVenueFriendlyName("another friendly name") }
-        assertNotEqualsAfterChange { it.setVenueFriendlyName(null) }
+
+        if (SdkLevel.isAtLeastS()) {
+            assertNotEqualsAfterChange { it.setVenueFriendlyName("another friendly name") }
+            assertNotEqualsAfterChange { it.setVenueFriendlyName(null) }
+        }
     }
 
     @Test
@@ -111,7 +124,7 @@
         assertFalse(makeBuilder().setCaptive(false).build().isCaptive)
     }
 
-    @Test
+    @Test @IgnoreUpTo(Build.VERSION_CODES.R)
     fun testVenueFriendlyName() {
         assertEquals("venue friendly name", data.venueFriendlyName)
     }
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index b6e6816..4a282e8 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -8429,6 +8429,7 @@
         mCm.registerNetworkCallback(genericRequest, genericNetworkCallback);
         mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
         mCm.registerNetworkCallback(cellRequest, cellNetworkCallback);
+        waitForIdle();
 
         final ConnectivityService.NetworkRequestInfo[] nriOutput = mService.requestsSortedById();
 
diff --git a/tests/vcn/java/android/net/vcn/VcnTransportInfoTest.java b/tests/vcn/java/android/net/vcn/VcnTransportInfoTest.java
new file mode 100644
index 0000000..3156190
--- /dev/null
+++ b/tests/vcn/java/android/net/vcn/VcnTransportInfoTest.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2021 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 android.net.vcn;
+
+import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNull;
+
+import android.net.wifi.WifiInfo;
+import android.os.Parcel;
+
+import org.junit.Test;
+
+public class VcnTransportInfoTest {
+    private static final int SUB_ID = 1;
+    private static final int NETWORK_ID = 5;
+    private static final WifiInfo WIFI_INFO =
+            new WifiInfo.Builder().setNetworkId(NETWORK_ID).build();
+
+    private static final VcnTransportInfo CELL_UNDERLYING_INFO = new VcnTransportInfo(SUB_ID);
+    private static final VcnTransportInfo WIFI_UNDERLYING_INFO = new VcnTransportInfo(WIFI_INFO);
+
+    @Test
+    public void testGetWifiInfo() {
+        assertEquals(WIFI_INFO, WIFI_UNDERLYING_INFO.getWifiInfo());
+
+        assertNull(CELL_UNDERLYING_INFO.getWifiInfo());
+    }
+
+    @Test
+    public void testGetSubId() {
+        assertEquals(SUB_ID, CELL_UNDERLYING_INFO.getSubId());
+
+        assertEquals(INVALID_SUBSCRIPTION_ID, WIFI_UNDERLYING_INFO.getSubId());
+    }
+
+    @Test
+    public void testEquals() {
+        assertEquals(CELL_UNDERLYING_INFO, CELL_UNDERLYING_INFO);
+        assertEquals(WIFI_UNDERLYING_INFO, WIFI_UNDERLYING_INFO);
+        assertNotEquals(CELL_UNDERLYING_INFO, WIFI_UNDERLYING_INFO);
+    }
+
+    @Test
+    public void testParcelUnparcel() {
+        verifyParcelingIsNull(CELL_UNDERLYING_INFO);
+        verifyParcelingIsNull(WIFI_UNDERLYING_INFO);
+    }
+
+    private void verifyParcelingIsNull(VcnTransportInfo vcnTransportInfo) {
+        Parcel parcel = Parcel.obtain();
+        vcnTransportInfo.writeToParcel(parcel, 0 /* flags */);
+        assertNull(VcnTransportInfo.CREATOR.createFromParcel(parcel));
+    }
+}