Merge "Add comments for offline-sdk-referenceonly docs"
diff --git a/api/current.txt b/api/current.txt
index 6bd2fa2..aeb1b73 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -18486,6 +18486,114 @@
     method public java.lang.CharSequence getName();
   }
 
+  public class Bidi {
+    ctor public Bidi();
+    ctor public Bidi(int, int);
+    ctor public Bidi(java.lang.String, int);
+    ctor public Bidi(java.text.AttributedCharacterIterator);
+    ctor public Bidi(char[], int, byte[], int, int, int);
+    method public boolean baseIsLeftToRight();
+    method public int countParagraphs();
+    method public int countRuns();
+    method public android.icu.text.Bidi createLineBidi(int, int);
+    method public static byte getBaseDirection(java.lang.CharSequence);
+    method public int getBaseLevel();
+    method public android.icu.text.BidiClassifier getCustomClassifier();
+    method public int getCustomizedClass(int);
+    method public byte getDirection();
+    method public int getLength();
+    method public byte getLevelAt(int);
+    method public byte[] getLevels();
+    method public int getLogicalIndex(int);
+    method public int[] getLogicalMap();
+    method public android.icu.text.BidiRun getLogicalRun(int);
+    method public byte getParaLevel();
+    method public android.icu.text.BidiRun getParagraph(int);
+    method public android.icu.text.BidiRun getParagraphByIndex(int);
+    method public int getParagraphIndex(int);
+    method public int getProcessedLength();
+    method public int getReorderingMode();
+    method public int getReorderingOptions();
+    method public int getResultLength();
+    method public int getRunCount();
+    method public int getRunLevel(int);
+    method public int getRunLimit(int);
+    method public int getRunStart(int);
+    method public char[] getText();
+    method public java.lang.String getTextAsString();
+    method public int getVisualIndex(int);
+    method public int[] getVisualMap();
+    method public android.icu.text.BidiRun getVisualRun(int);
+    method public static int[] invertMap(int[]);
+    method public boolean isInverse();
+    method public boolean isLeftToRight();
+    method public boolean isMixed();
+    method public boolean isOrderParagraphsLTR();
+    method public boolean isRightToLeft();
+    method public void orderParagraphsLTR(boolean);
+    method public static int[] reorderLogical(byte[]);
+    method public static int[] reorderVisual(byte[]);
+    method public static void reorderVisually(byte[], int, java.lang.Object[], int, int);
+    method public static boolean requiresBidi(char[], int, int);
+    method public void setContext(java.lang.String, java.lang.String);
+    method public void setCustomClassifier(android.icu.text.BidiClassifier);
+    method public void setInverse(boolean);
+    method public android.icu.text.Bidi setLine(int, int);
+    method public void setPara(java.lang.String, byte, byte[]);
+    method public void setPara(char[], byte, byte[]);
+    method public void setPara(java.text.AttributedCharacterIterator);
+    method public void setReorderingMode(int);
+    method public void setReorderingOptions(int);
+    method public java.lang.String writeReordered(int);
+    method public static java.lang.String writeReverse(java.lang.String, int);
+    field public static final int DIRECTION_DEFAULT_LEFT_TO_RIGHT = 126; // 0x7e
+    field public static final int DIRECTION_DEFAULT_RIGHT_TO_LEFT = 127; // 0x7f
+    field public static final int DIRECTION_LEFT_TO_RIGHT = 0; // 0x0
+    field public static final int DIRECTION_RIGHT_TO_LEFT = 1; // 0x1
+    field public static final short DO_MIRRORING = 2; // 0x2
+    field public static final short INSERT_LRM_FOR_NUMERIC = 4; // 0x4
+    field public static final short KEEP_BASE_COMBINING = 1; // 0x1
+    field public static final byte LEVEL_DEFAULT_LTR = 126; // 0x7e
+    field public static final byte LEVEL_DEFAULT_RTL = 127; // 0x7f
+    field public static final byte LEVEL_OVERRIDE = -128; // 0xffffff80
+    field public static final byte LTR = 0; // 0x0
+    field public static final int MAP_NOWHERE = -1; // 0xffffffff
+    field public static final byte MAX_EXPLICIT_LEVEL = 125; // 0x7d
+    field public static final byte MIXED = 2; // 0x2
+    field public static final byte NEUTRAL = 3; // 0x3
+    field public static final int OPTION_DEFAULT = 0; // 0x0
+    field public static final int OPTION_INSERT_MARKS = 1; // 0x1
+    field public static final int OPTION_REMOVE_CONTROLS = 2; // 0x2
+    field public static final int OPTION_STREAMING = 4; // 0x4
+    field public static final short OUTPUT_REVERSE = 16; // 0x10
+    field public static final short REMOVE_BIDI_CONTROLS = 8; // 0x8
+    field public static final short REORDER_DEFAULT = 0; // 0x0
+    field public static final short REORDER_GROUP_NUMBERS_WITH_R = 2; // 0x2
+    field public static final short REORDER_INVERSE_FOR_NUMBERS_SPECIAL = 6; // 0x6
+    field public static final short REORDER_INVERSE_LIKE_DIRECT = 5; // 0x5
+    field public static final short REORDER_INVERSE_NUMBERS_AS_L = 4; // 0x4
+    field public static final short REORDER_NUMBERS_SPECIAL = 1; // 0x1
+    field public static final short REORDER_RUNS_ONLY = 3; // 0x3
+    field public static final byte RTL = 1; // 0x1
+  }
+
+  public class BidiClassifier {
+    ctor public BidiClassifier(java.lang.Object);
+    method public int classify(int);
+    method public java.lang.Object getContext();
+    method public void setContext(java.lang.Object);
+  }
+
+  public class BidiRun {
+    method public byte getDirection();
+    method public byte getEmbeddingLevel();
+    method public int getLength();
+    method public int getLimit();
+    method public int getStart();
+    method public boolean isEvenRun();
+    method public boolean isOddRun();
+  }
+
   public abstract class BreakIterator implements java.lang.Cloneable {
     ctor protected BreakIterator();
     method public java.lang.Object clone();
@@ -40927,6 +41035,7 @@
     field public static final int PROPERTY_HAS_CDMA_VOICE_PRIVACY = 128; // 0x80
     field public static final int PROPERTY_HIGH_DEF_AUDIO = 16; // 0x10
     field public static final int PROPERTY_IS_EXTERNAL_CALL = 64; // 0x40
+    field public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 2048; // 0x800
     field public static final int PROPERTY_RTT = 1024; // 0x400
     field public static final int PROPERTY_SELF_MANAGED = 256; // 0x100
     field public static final int PROPERTY_WIFI = 8; // 0x8
diff --git a/api/system-current.txt b/api/system-current.txt
index e3f52a0..d4ad8fd 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -5048,6 +5048,7 @@
     method public deprecated android.content.ComponentName getDefaultPhoneApp();
     method public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsForPackage();
     method public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsSupportingScheme(java.lang.String);
+    method public boolean isInEmergencyCall();
     method public boolean isRinging();
     method public boolean isTtySupported();
     field public static final java.lang.String EXTRA_CALL_BACK_INTENT = "android.telecom.extra.CALL_BACK_INTENT";
@@ -5630,6 +5631,7 @@
     field public static final java.lang.String EXTRA_CODEC = "Codec";
     field public static final java.lang.String EXTRA_DIALSTRING = "dialstring";
     field public static final java.lang.String EXTRA_DISPLAY_TEXT = "DisplayText";
+    field public static final java.lang.String EXTRA_E_CALL = "e_call";
     field public static final java.lang.String EXTRA_IS_CALL_PULL = "CallPull";
     field public static final java.lang.String EXTRA_OI = "oi";
     field public static final java.lang.String EXTRA_OIR = "oir";
diff --git a/config/preloaded-classes b/config/preloaded-classes
index 63c583f..d93befd 100644
--- a/config/preloaded-classes
+++ b/config/preloaded-classes
@@ -2381,7 +2381,6 @@
 android.os.-$$Lambda$StrictMode$yZJXPvy2veRNA-xL_SWdXzX_OLg
 android.os.-$$Lambda$Trace$2zLZ-Lc2kAXsVjw_nLYeNhqmGq0
 android.os.AsyncResult
-android.os.AsyncTask
 android.os.AsyncTask$1
 android.os.AsyncTask$2
 android.os.AsyncTask$3
diff --git a/config/preloaded-classes-blacklist b/config/preloaded-classes-blacklist
index 8b8d640..eca3bf3 100644
--- a/config/preloaded-classes-blacklist
+++ b/config/preloaded-classes-blacklist
@@ -1,4 +1,5 @@
 android.net.ConnectivityThread$Singleton
+android.os.AsyncTask
 android.os.FileObserver
 android.widget.Magnifier
 sun.nio.fs.UnixChannelFactory
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 451acf4..7745e3c 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -1879,30 +1879,36 @@
         // Read partner-provided list of excluded input devices
         XmlPullParser parser = null;
         // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system".
-        File confFile = new File(Environment.getRootDirectory(), EXCLUDED_DEVICES_PATH);
-        FileReader confreader = null;
-        try {
-            confreader = new FileReader(confFile);
-            parser = Xml.newPullParser();
-            parser.setInput(confreader);
-            XmlUtils.beginDocument(parser, "devices");
+        final File[] baseDirs = {
+            Environment.getRootDirectory(),
+            Environment.getVendorDirectory()
+        };
+        for (File baseDir: baseDirs) {
+            File confFile = new File(baseDir, EXCLUDED_DEVICES_PATH);
+            FileReader confreader = null;
+            try {
+                confreader = new FileReader(confFile);
+                parser = Xml.newPullParser();
+                parser.setInput(confreader);
+                XmlUtils.beginDocument(parser, "devices");
 
-            while (true) {
-                XmlUtils.nextElement(parser);
-                if (!"device".equals(parser.getName())) {
-                    break;
+                while (true) {
+                    XmlUtils.nextElement(parser);
+                    if (!"device".equals(parser.getName())) {
+                        break;
+                    }
+                    String name = parser.getAttributeValue(null, "name");
+                    if (name != null) {
+                        names.add(name);
+                    }
                 }
-                String name = parser.getAttributeValue(null, "name");
-                if (name != null) {
-                    names.add(name);
-                }
+            } catch (FileNotFoundException e) {
+                // It's ok if the file does not exist.
+            } catch (Exception e) {
+                Slog.e(TAG, "Exception while parsing '" + confFile.getAbsolutePath() + "'", e);
+            } finally {
+                try { if (confreader != null) confreader.close(); } catch (IOException e) { }
             }
-        } catch (FileNotFoundException e) {
-            // It's ok if the file does not exist.
-        } catch (Exception e) {
-            Slog.e(TAG, "Exception while parsing '" + confFile.getAbsolutePath() + "'", e);
-        } finally {
-            try { if (confreader != null) confreader.close(); } catch (IOException e) { }
         }
 
         return names.toArray(new String[names.size()]);
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index 096cf37..26bd4a1 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -434,8 +434,15 @@
          */
         public static final int PROPERTY_RTT = 0x00000400;
 
+        /**
+         * Indicates that the call has been identified as the network as an emergency call. This
+         * property may be set for both incoming and outgoing calls which the network identifies as
+         * emergency calls.
+         */
+        public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 0x00000800;
+
         //******************************************************************************************
-        // Next PROPERTY value: 0x00000800
+        // Next PROPERTY value: 0x00001000
         //******************************************************************************************
 
         private final String mTelecomCallId;
@@ -601,6 +608,9 @@
             if(hasProperty(properties, PROPERTY_ASSISTED_DIALING_USED)) {
                 builder.append(" PROPERTY_ASSISTED_DIALING_USED");
             }
+            if (hasProperty(properties, PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL)) {
+                builder.append(" PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL");
+            }
             builder.append("]");
             return builder.toString();
         }
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 330db28..dbaea85 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -413,6 +413,13 @@
      */
     public static final int PROPERTY_ASSISTED_DIALING_USED = 1 << 9;
 
+    /**
+     * Set by the framework to indicate that the network has identified a Connection as an emergency
+     * call.
+     * @hide
+     */
+    public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 1 << 10;
+
     //**********************************************************************************************
     // Next PROPERTY value: 1<<10
     //**********************************************************************************************
@@ -802,6 +809,10 @@
             builder.append(isLong ? " PROPERTY_IS_RTT" : " rtt");
         }
 
+        if (can(properties, PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL)) {
+            builder.append(isLong ? " PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL" : " ecall");
+        }
+
         builder.append("]");
         return builder.toString();
     }
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index b747dce3..8c37a21 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1884,6 +1884,27 @@
         }
     }
 
+    /**
+     * Determines if there is an ongoing emergency call.  This can be either an outgoing emergency
+     * call, as identified by the dialed number, or because a call was identified by the network
+     * as an emergency call.
+     * @return {@code true} if there is an ongoing emergency call, {@code false} otherwise.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public boolean isInEmergencyCall() {
+        try {
+            if (isServiceConnected()) {
+                return getTelecomService().isInEmergencyCall();
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException isInEmergencyCall: " + e);
+            return false;
+        }
+        return false;
+    }
+
     private ITelecomService getTelecomService() {
         if (mTelecomServiceOverride != null) {
             return mTelecomServiceOverride;
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index b4e7d56..38247bc 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -279,4 +279,9 @@
      * @see TelecomServiceImpl#acceptHandover
      */
     void acceptHandover(in Uri srcAddr, int videoState, in PhoneAccountHandle destAcct);
+
+    /**
+     * @see TelecomServiceImpl#isInEmergencyCall
+     */
+    boolean isInEmergencyCall();
 }
diff --git a/telephony/java/android/telephony/ims/ImsCallProfile.java b/telephony/java/android/telephony/ims/ImsCallProfile.java
index df7bd3e..5d6a8c1 100644
--- a/telephony/java/android/telephony/ims/ImsCallProfile.java
+++ b/telephony/java/android/telephony/ims/ImsCallProfile.java
@@ -118,7 +118,9 @@
      */
     public static final String EXTRA_CONFERENCE = "conference";
     /**
-     * @hide
+     * Boolean extra property set on an {@link ImsCallProfile} to indicate that this call is an
+     * emergency call.  The {@link ImsService} sets this on a call to indicate that the network has
+     * identified the call as an emergency call.
      */
     public static final String EXTRA_E_CALL = "e_call";
     /**
diff --git a/tools/hiddenapi/generate_hiddenapi_lists.py b/tools/hiddenapi/generate_hiddenapi_lists.py
index 6c46e67..fdc800b 100755
--- a/tools/hiddenapi/generate_hiddenapi_lists.py
+++ b/tools/hiddenapi/generate_hiddenapi_lists.py
@@ -212,8 +212,8 @@
     move_from_files(args.input_greylists, uncategorized, light_greylist)
     move_from_files(args.input_blacklists, uncategorized, blacklist)
 
-    # Iterate over all uncategorized members and move serialization API to light greylist.
-    move_serialization(uncategorized, light_greylist)
+    # Iterate over all uncategorized members and move serialization API to whitelist.
+    move_serialization(uncategorized, whitelist)
 
     # Extract package names of members from whitelist and light greylist, which
     # are assumed to have been finalized at this point. Assign all uncategorized
diff --git a/tools/hiddenapi/generate_hiddenapi_lists_test.py b/tools/hiddenapi/generate_hiddenapi_lists_test.py
index 8f79318..4716241 100755
--- a/tools/hiddenapi/generate_hiddenapi_lists_test.py
+++ b/tools/hiddenapi/generate_hiddenapi_lists_test.py
@@ -85,5 +85,23 @@
         self.assertEqual(
             dst, set([ "Lfoo/bar/ClassA;->abc()J", "Lfoo/bar/ClassA;->def()J" ]))
 
+    def test_move_serialization(self):
+        # All the entries should be moved apart from the last one
+        src = set([ "Lfoo/bar/ClassA;->readObject(Ljava/io/ObjectInputStream;)V",
+                    "Lfoo/bar/ClassA;->readObjectNoData()V",
+                    "Lfoo/bar/ClassA;->readResolve()Ljava/lang/Object;",
+                    "Lfoo/bar/ClassA;->serialVersionUID:J",
+                    "Lfoo/bar/ClassA;->serialPersistentFields:[Ljava/io/ObjectStreamField;",
+                    "Lfoo/bar/ClassA;->writeObject(Ljava/io/ObjectOutputStream;)V",
+                    "Lfoo/bar/ClassA;->writeReplace()Ljava/lang/Object;",
+                    # Should not be moved as signature does not match
+                    "Lfoo/bar/ClassA;->readObject(Ljava/io/ObjectInputStream;)I"])
+        expectedToMove = len(src) - 1
+        dst = set()
+        packages = set([ "Lfoo/bar/" ])
+        move_serialization(src, dst)
+        self.assertEqual(len(src), 1)
+        self.assertEqual(len(dst), expectedToMove)
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/tools/incident_section_gen/main.cpp b/tools/incident_section_gen/main.cpp
index 3689a8f..4b5677a 100644
--- a/tools/incident_section_gen/main.cpp
+++ b/tools/incident_section_gen/main.cpp
@@ -140,7 +140,7 @@
     size_t base = 0;
     size_t found;
     while (true) {
-        found = args.find_first_of(" ", base);
+        found = args.find_first_of(' ', base);
         if (found != base) {
             string arg = args.substr(base, found - base);
             printf(" \"%s\",", arg.c_str());