Merge "Fix AccessibilityNode's isVisibleToUser behavior." into lmp-dev
diff --git a/api/current.txt b/api/current.txt
index 5e14236..5607d08 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3915,6 +3915,7 @@
     field public static final int MODE_IGNORED = 1; // 0x1
     field public static final java.lang.String OPSTR_COARSE_LOCATION = "android:coarse_location";
     field public static final java.lang.String OPSTR_FINE_LOCATION = "android:fine_location";
+    field public static final java.lang.String OPSTR_GET_USAGE_STATS = "android:get_usage_stats";
     field public static final java.lang.String OPSTR_MONITOR_HIGH_POWER_LOCATION = "android:monitor_location_high_power";
     field public static final java.lang.String OPSTR_MONITOR_LOCATION = "android:monitor_location";
   }
@@ -17950,23 +17951,6 @@
     enum_constant public static final android.net.wifi.SupplicantState UNINITIALIZED;
   }
 
-  public class WifiAdapter implements android.os.Parcelable {
-    method public int describeContents();
-    method public java.lang.String getName();
-    method public boolean is5GHzBandSupported();
-    method public boolean isDeviceToApRttSupported();
-    method public boolean isDeviceToDeviceRttSupported();
-    method public boolean isEnhancedPowerReportingSupported();
-    method public boolean isOffChannelTdlsSupported();
-    method public boolean isP2pSupported();
-    method public boolean isPasspointSupported();
-    method public boolean isPortableHotspotSupported();
-    method public boolean isPreferredNetworkOffloadSupported();
-    method public boolean isTdlsSupported();
-    method public boolean isWifiScannerSupported();
-    method public void writeToParcel(android.os.Parcel, int);
-  }
-
   public class WifiConfiguration implements android.os.Parcelable {
     ctor public WifiConfiguration();
     method public int describeContents();
@@ -18100,7 +18084,7 @@
   public class WifiManager {
     method public int addNetwork(android.net.wifi.WifiConfiguration);
     method public static int calculateSignalLevel(int, int);
-    method public void cancelWps(android.net.wifi.WifiManager.ActionListener);
+    method public void cancelWps(android.net.wifi.WifiManager.WpsCallback);
     method public static int compareSignalLevel(int, int);
     method public android.net.wifi.WifiManager.MulticastLock createMulticastLock(java.lang.String);
     method public android.net.wifi.WifiManager.WifiLock createWifiLock(int, java.lang.String);
@@ -18108,13 +18092,18 @@
     method public boolean disableNetwork(int);
     method public boolean disconnect();
     method public boolean enableNetwork(int, boolean);
-    method public java.util.List<android.net.wifi.WifiAdapter> getAdapters();
     method public java.util.List<android.net.wifi.WifiConfiguration> getConfiguredNetworks();
     method public android.net.wifi.WifiInfo getConnectionInfo();
     method public android.net.DhcpInfo getDhcpInfo();
     method public java.util.List<android.net.wifi.ScanResult> getScanResults();
     method public int getWifiState();
+    method public boolean is5GHzBandSupported();
+    method public boolean isDeviceToApRttSupported();
+    method public boolean isEnhancedPowerReportingSupported();
+    method public boolean isP2pSupported();
+    method public boolean isPreferredNetworkOffloadSupported();
     method public boolean isScanAlwaysAvailable();
+    method public boolean isTdlsSupported();
     method public boolean isWifiEnabled();
     method public boolean pingSupplicant();
     method public boolean reassociate();
@@ -18125,12 +18114,10 @@
     method public void setTdlsEnabledWithMacAddress(java.lang.String, boolean);
     method public boolean setWifiEnabled(boolean);
     method public boolean startScan();
-    method public void startWps(android.net.wifi.WpsInfo, android.net.wifi.WifiManager.WpsListener);
+    method public void startWps(android.net.wifi.WpsInfo, android.net.wifi.WifiManager.WpsCallback);
     method public int updateNetwork(android.net.wifi.WifiConfiguration);
     field public static final java.lang.String ACTION_PICK_WIFI_NETWORK = "android.net.wifi.PICK_WIFI_NETWORK";
     field public static final java.lang.String ACTION_REQUEST_SCAN_ALWAYS_AVAILABLE = "android.net.wifi.action.REQUEST_SCAN_ALWAYS_AVAILABLE";
-    field public static final int BUSY = 2; // 0x2
-    field public static final int ERROR = 0; // 0x0
     field public static final int ERROR_AUTHENTICATING = 1; // 0x1
     field public static final java.lang.String EXTRA_BSSID = "bssid";
     field public static final java.lang.String EXTRA_NETWORK_INFO = "networkInfo";
@@ -18141,8 +18128,6 @@
     field public static final java.lang.String EXTRA_SUPPLICANT_ERROR = "supplicantError";
     field public static final java.lang.String EXTRA_WIFI_INFO = "wifiInfo";
     field public static final java.lang.String EXTRA_WIFI_STATE = "wifi_state";
-    field public static final int INVALID_ARGS = 8; // 0x8
-    field public static final int IN_PROGRESS = 1; // 0x1
     field public static final java.lang.String NETWORK_IDS_CHANGED_ACTION = "android.net.wifi.NETWORK_IDS_CHANGED";
     field public static final java.lang.String NETWORK_STATE_CHANGED_ACTION = "android.net.wifi.STATE_CHANGE";
     field public static final java.lang.String RSSI_CHANGED_ACTION = "android.net.wifi.RSSI_CHANGED";
@@ -18165,11 +18150,6 @@
     field public static final int WPS_WEP_PROHIBITED = 4; // 0x4
   }
 
-  public static abstract interface WifiManager.ActionListener {
-    method public abstract void onFailure(int);
-    method public abstract void onSuccess();
-  }
-
   public class WifiManager.MulticastLock {
     method public void acquire();
     method public boolean isHeld();
@@ -18185,10 +18165,11 @@
     method public void setWorkSource(android.os.WorkSource);
   }
 
-  public static abstract interface WifiManager.WpsListener {
-    method public abstract void onCompletion();
-    method public abstract void onFailure(int);
-    method public abstract void onStartSuccess(java.lang.String);
+  public static abstract class WifiManager.WpsCallback {
+    ctor public WifiManager.WpsCallback();
+    method public abstract void onFailed(int);
+    method public abstract void onStarted(java.lang.String);
+    method public abstract void onSucceeded();
   }
 
   public class WpsInfo implements android.os.Parcelable {
@@ -28700,44 +28681,6 @@
     field public static int STATUS_UNKNOWN_ERROR;
   }
 
-  public class MessagingConfigurationManager {
-    method public boolean getCarrierConfigBoolean(java.lang.String, boolean);
-    method public boolean getCarrierConfigBoolean(long, java.lang.String, boolean);
-    method public int getCarrierConfigInt(java.lang.String, int);
-    method public int getCarrierConfigInt(long, java.lang.String, int);
-    method public java.lang.String getCarrierConfigString(java.lang.String, java.lang.String);
-    method public java.lang.String getCarrierConfigString(long, java.lang.String, java.lang.String);
-    method public static android.telephony.MessagingConfigurationManager getDefault();
-    field public static final java.lang.String CONF_ALIAS_ENABLED = "aliasEnabled";
-    field public static final java.lang.String CONF_ALIAS_MAX_CHARS = "aliasMaxChars";
-    field public static final java.lang.String CONF_ALIAS_MIN_CHARS = "aliasMinChars";
-    field public static final java.lang.String CONF_ALLOW_ATTACH_AUDIO = "allowAttachAudio";
-    field public static final java.lang.String CONF_APPEND_TRANSACTION_ID = "enabledTransID";
-    field public static final java.lang.String CONF_EMAIL_GATEWAY_NUMBER = "emailGatewayNumber";
-    field public static final java.lang.String CONF_HTTP_PARAMS = "httpParams";
-    field public static final java.lang.String CONF_HTTP_SOCKET_TIMEOUT = "httpSocketTimeout";
-    field public static final java.lang.String CONF_MAX_IMAGE_HEIGHT = "maxImageHeight";
-    field public static final java.lang.String CONF_MAX_IMAGE_WIDTH = "maxImageWidth";
-    field public static final java.lang.String CONF_MAX_MESSAGE_SIZE = "maxMessageSize";
-    field public static final java.lang.String CONF_MESSAGE_TEXT_MAX_SIZE = "maxMessageTextSize";
-    field public static final java.lang.String CONF_MMS_DELIVERY_REPORT_ENABLED = "enableMMSDeliveryReports";
-    field public static final java.lang.String CONF_MMS_ENABLED = "enabledMMS";
-    field public static final java.lang.String CONF_MMS_READ_REPORT_ENABLED = "enableMMSReadReports";
-    field public static final java.lang.String CONF_MULTIPART_SMS_ENABLED = "enableMultipartSMS";
-    field public static final java.lang.String CONF_NAI_SUFFIX = "naiSuffix";
-    field public static final java.lang.String CONF_NOTIFY_WAP_MMSC_ENABLED = "enabledNotifyWapMMSC";
-    field public static final java.lang.String CONF_RECIPIENT_LIMIT = "recipientLimit";
-    field public static final java.lang.String CONF_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES = "sendMultipartSmsAsSeparateMessages";
-    field public static final java.lang.String CONF_SMS_DELIVERY_REPORT_ENABLED = "enableSMSDeliveryReports";
-    field public static final java.lang.String CONF_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD = "smsToMmsTextLengthThreshold";
-    field public static final java.lang.String CONF_SMS_TO_MMS_TEXT_THRESHOLD = "smsToMmsTextThreshold";
-    field public static final java.lang.String CONF_SUBJECT_MAX_LENGTH = "maxSubjectLength";
-    field public static final java.lang.String CONF_SUPPORT_MMS_CONTENT_DISPOSITION = "supportMmsContentDisposition";
-    field public static final java.lang.String CONF_UA_PROF_TAG_NAME = "uaProfTagName";
-    field public static final java.lang.String CONF_UA_PROF_URL = "uaProfUrl";
-    field public static final java.lang.String CONF_USER_AGENT = "userAgent";
-  }
-
   public class NeighboringCellInfo implements android.os.Parcelable {
     ctor public deprecated NeighboringCellInfo();
     ctor public deprecated NeighboringCellInfo(int, int);
@@ -28887,28 +28830,54 @@
     method public boolean deleteStoredMessage(android.net.Uri);
     method public java.util.ArrayList<java.lang.String> divideMessage(java.lang.String);
     method public void downloadMultimediaMessage(java.lang.String, android.content.ContentValues, android.app.PendingIntent);
-    method public void downloadMultimediaMessage(long, java.lang.String, android.content.ContentValues, android.app.PendingIntent);
     method public boolean getAutoPersisting();
+    method public android.os.Bundle getCarrierConfigValues();
     method public static android.telephony.SmsManager getDefault();
+    method public static android.telephony.SmsManager getSmsManagerForSubId(long);
+    method public long getSubId();
     method public android.net.Uri importMultimediaMessage(byte[], java.lang.String, long, boolean, boolean);
     method public android.net.Uri importTextMessage(java.lang.String, int, java.lang.String, long, boolean, boolean);
     method public void injectSmsPdu(byte[], java.lang.String, android.app.PendingIntent);
     method public void sendDataMessage(java.lang.String, java.lang.String, short, byte[], android.app.PendingIntent, android.app.PendingIntent);
     method public void sendMultimediaMessage(byte[], java.lang.String, android.content.ContentValues, android.app.PendingIntent);
-    method public void sendMultimediaMessage(long, byte[], java.lang.String, android.content.ContentValues, android.app.PendingIntent);
     method public void sendMultipartTextMessage(java.lang.String, java.lang.String, java.util.ArrayList<java.lang.String>, java.util.ArrayList<android.app.PendingIntent>, java.util.ArrayList<android.app.PendingIntent>);
     method public void sendStoredMultimediaMessage(android.net.Uri, android.content.ContentValues, android.app.PendingIntent);
-    method public void sendStoredMultimediaMessage(long, android.net.Uri, android.content.ContentValues, android.app.PendingIntent);
     method public void sendStoredMultipartTextMessage(android.net.Uri, java.lang.String, java.util.ArrayList<android.app.PendingIntent>, java.util.ArrayList<android.app.PendingIntent>);
-    method public void sendStoredMultipartTextMessage(long, android.net.Uri, java.lang.String, java.util.ArrayList<android.app.PendingIntent>, java.util.ArrayList<android.app.PendingIntent>);
     method public void sendStoredTextMessage(android.net.Uri, java.lang.String, android.app.PendingIntent, android.app.PendingIntent);
-    method public void sendStoredTextMessage(long, android.net.Uri, java.lang.String, android.app.PendingIntent, android.app.PendingIntent);
     method public void sendTextMessage(java.lang.String, java.lang.String, java.lang.String, android.app.PendingIntent, android.app.PendingIntent);
     method public void setAutoPersisting(boolean);
     method public void updateMmsDownloadStatus(int, byte[]);
     method public void updateMmsSendStatus(int, boolean);
     method public void updateSmsSendStatus(int, boolean);
     method public boolean updateStoredMessageStatus(android.net.Uri, android.content.ContentValues);
+    field public static final java.lang.String MMS_CONFIG_ALIAS_ENABLED = "aliasEnabled";
+    field public static final java.lang.String MMS_CONFIG_ALIAS_MAX_CHARS = "aliasMaxChars";
+    field public static final java.lang.String MMS_CONFIG_ALIAS_MIN_CHARS = "aliasMinChars";
+    field public static final java.lang.String MMS_CONFIG_ALLOW_ATTACH_AUDIO = "allowAttachAudio";
+    field public static final java.lang.String MMS_CONFIG_APPEND_TRANSACTION_ID = "enabledTransID";
+    field public static final java.lang.String MMS_CONFIG_EMAIL_GATEWAY_NUMBER = "emailGatewayNumber";
+    field public static final java.lang.String MMS_CONFIG_HTTP_PARAMS = "httpParams";
+    field public static final java.lang.String MMS_CONFIG_HTTP_SOCKET_TIMEOUT = "httpSocketTimeout";
+    field public static final java.lang.String MMS_CONFIG_MAX_IMAGE_HEIGHT = "maxImageHeight";
+    field public static final java.lang.String MMS_CONFIG_MAX_IMAGE_WIDTH = "maxImageWidth";
+    field public static final java.lang.String MMS_CONFIG_MAX_MESSAGE_SIZE = "maxMessageSize";
+    field public static final java.lang.String MMS_CONFIG_MESSAGE_TEXT_MAX_SIZE = "maxMessageTextSize";
+    field public static final java.lang.String MMS_CONFIG_MMS_DELIVERY_REPORT_ENABLED = "enableMMSDeliveryReports";
+    field public static final java.lang.String MMS_CONFIG_MMS_ENABLED = "enabledMMS";
+    field public static final java.lang.String MMS_CONFIG_MMS_READ_REPORT_ENABLED = "enableMMSReadReports";
+    field public static final java.lang.String MMS_CONFIG_MULTIPART_SMS_ENABLED = "enableMultipartSMS";
+    field public static final java.lang.String MMS_CONFIG_NAI_SUFFIX = "naiSuffix";
+    field public static final java.lang.String MMS_CONFIG_NOTIFY_WAP_MMSC_ENABLED = "enabledNotifyWapMMSC";
+    field public static final java.lang.String MMS_CONFIG_RECIPIENT_LIMIT = "recipientLimit";
+    field public static final java.lang.String MMS_CONFIG_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES = "sendMultipartSmsAsSeparateMessages";
+    field public static final java.lang.String MMS_CONFIG_SMS_DELIVERY_REPORT_ENABLED = "enableSMSDeliveryReports";
+    field public static final java.lang.String MMS_CONFIG_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD = "smsToMmsTextLengthThreshold";
+    field public static final java.lang.String MMS_CONFIG_SMS_TO_MMS_TEXT_THRESHOLD = "smsToMmsTextThreshold";
+    field public static final java.lang.String MMS_CONFIG_SUBJECT_MAX_LENGTH = "maxSubjectLength";
+    field public static final java.lang.String MMS_CONFIG_SUPPORT_MMS_CONTENT_DISPOSITION = "supportMmsContentDisposition";
+    field public static final java.lang.String MMS_CONFIG_UA_PROF_TAG_NAME = "uaProfTagName";
+    field public static final java.lang.String MMS_CONFIG_UA_PROF_URL = "uaProfUrl";
+    field public static final java.lang.String MMS_CONFIG_USER_AGENT = "userAgent";
     field public static final java.lang.String MESSAGE_STATUS_READ = "read";
     field public static final java.lang.String MESSAGE_STATUS_SEEN = "seen";
     field public static final int MMS_ERROR_HTTP_FAILURE = 4; // 0x4
@@ -35868,20 +35837,16 @@
     method public int getComposingTextStart();
     method public float getInsertionMarkerBaseline();
     method public float getInsertionMarkerBottom();
+    method public int getInsertionMarkerFlags();
     method public float getInsertionMarkerHorizontal();
     method public float getInsertionMarkerTop();
     method public android.graphics.Matrix getMatrix();
     method public int getSelectionEnd();
     method public int getSelectionStart();
-    method public boolean isInsertionMarkerClipped();
     method public void writeToParcel(android.os.Parcel, int);
-    field public static final int CHARACTER_RECT_TYPE_FULLY_VISIBLE = 1; // 0x1
-    field public static final int CHARACTER_RECT_TYPE_INVISIBLE = 3; // 0x3
-    field public static final int CHARACTER_RECT_TYPE_MASK = 15; // 0xf
-    field public static final int CHARACTER_RECT_TYPE_NOT_FEASIBLE = 4; // 0x4
-    field public static final int CHARACTER_RECT_TYPE_PARTIALLY_VISIBLE = 2; // 0x2
-    field public static final int CHARACTER_RECT_TYPE_UNSPECIFIED = 0; // 0x0
     field public static final android.os.Parcelable.Creator CREATOR;
+    field public static final int FLAG_HAS_INVISIBLE_REGION = 2; // 0x2
+    field public static final int FLAG_HAS_VISIBLE_REGION = 1; // 0x1
   }
 
   public static final class CursorAnchorInfo.Builder {
@@ -35890,7 +35855,7 @@
     method public android.view.inputmethod.CursorAnchorInfo build();
     method public void reset();
     method public android.view.inputmethod.CursorAnchorInfo.Builder setComposingText(int, java.lang.CharSequence);
-    method public android.view.inputmethod.CursorAnchorInfo.Builder setInsertionMarkerLocation(float, float, float, float, boolean);
+    method public android.view.inputmethod.CursorAnchorInfo.Builder setInsertionMarkerLocation(float, float, float, float, int);
     method public android.view.inputmethod.CursorAnchorInfo.Builder setMatrix(android.graphics.Matrix);
     method public android.view.inputmethod.CursorAnchorInfo.Builder setSelectionRange(int, int);
   }
diff --git a/api/removed.txt b/api/removed.txt
index 8915fc3..36f8920 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -48,6 +48,24 @@
 
 }
 
+package android.view.inputmethod {
+
+  public final class CursorAnchorInfo implements android.os.Parcelable {
+    method public boolean isInsertionMarkerClipped();
+    field public static final int CHARACTER_RECT_TYPE_FULLY_VISIBLE = 1; // 0x1
+    field public static final int CHARACTER_RECT_TYPE_INVISIBLE = 3; // 0x3
+    field public static final int CHARACTER_RECT_TYPE_MASK = 15; // 0xf
+    field public static final int CHARACTER_RECT_TYPE_NOT_FEASIBLE = 4; // 0x4
+    field public static final int CHARACTER_RECT_TYPE_PARTIALLY_VISIBLE = 2; // 0x2
+    field public static final int CHARACTER_RECT_TYPE_UNSPECIFIED = 0; // 0x0
+  }
+
+  public static final class CursorAnchorInfo.Builder {
+    method public android.view.inputmethod.CursorAnchorInfo.Builder setInsertionMarkerLocation(float, float, float, float, boolean);
+  }
+
+}
+
 package com.android.internal {
 
   public static final class R.attr {
diff --git a/core/java/android/app/AppOpsManager.java b/core/java/android/app/AppOpsManager.java
index 66928ca..ba9c9d6 100644
--- a/core/java/android/app/AppOpsManager.java
+++ b/core/java/android/app/AppOpsManager.java
@@ -220,6 +220,9 @@
     /** Continually monitoring location data with a relatively high power request. */
     public static final String OPSTR_MONITOR_HIGH_POWER_LOCATION
             = "android:monitor_location_high_power";
+    /** Access to {@link android.app.usage.UsageStatsManager}. */
+    public static final String OPSTR_GET_USAGE_STATS
+            = "android:get_usage_stats";
     /** Activate a VPN connection without user intervention. @hide */
     @SystemApi
     public static final String OPSTR_ACTIVATE_VPN = "android:activate_vpn";
@@ -331,7 +334,7 @@
             null,
             OPSTR_MONITOR_LOCATION,
             OPSTR_MONITOR_HIGH_POWER_LOCATION,
-            null,
+            OPSTR_GET_USAGE_STATS,
             null,
             null,
             null,
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 4bfef41..3c219fd 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -685,6 +685,23 @@
     }
 
     /**
+     * Returns the {@link Network} object currently serving a given type, or
+     * null if the given type is not connected.
+     *
+     * <p>This method requires the caller to hold the permission
+     * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
+     *
+     * @hide
+     */
+    public Network getNetworkForType(int networkType) {
+        try {
+            return mService.getNetworkForType(networkType);
+        } catch (RemoteException e) {
+            return null;
+        }
+    }
+
+    /**
      * Returns an array of all {@link Network} currently tracked by the
      * framework.
      *
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index b2fc3be..974c4cd 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -48,6 +48,7 @@
     NetworkInfo getNetworkInfo(int networkType);
     NetworkInfo getNetworkInfoForNetwork(in Network network);
     NetworkInfo[] getAllNetworkInfo();
+    Network getNetworkForType(int networkType);
     Network[] getAllNetworks();
 
     NetworkInfo getProvisioningOrActiveNetworkInfo();
diff --git a/core/java/android/net/Network.java b/core/java/android/net/Network.java
index d2a4728..e686be7 100644
--- a/core/java/android/net/Network.java
+++ b/core/java/android/net/Network.java
@@ -35,6 +35,7 @@
 import java.util.concurrent.atomic.AtomicReference;
 import javax.net.SocketFactory;
 
+import com.android.okhttp.ConnectionPool;
 import com.android.okhttp.HostResolver;
 import com.android.okhttp.OkHttpClient;
 
@@ -60,6 +61,17 @@
     private volatile OkHttpClient mOkHttpClient = null;
     private Object mLock = new Object();
 
+    // Default connection pool values. These are evaluated at startup, just
+    // like the OkHttp code. Also like the OkHttp code, we will throw parse
+    // exceptions at class loading time if the properties are set but are not
+    // valid integers.
+    private static final boolean httpKeepAlive =
+            Boolean.parseBoolean(System.getProperty("http.keepAlive", "true"));
+    private static final int httpMaxConnections =
+            httpKeepAlive ? Integer.parseInt(System.getProperty("http.maxConnections", "5")) : 0;
+    private static final long httpKeepAliveDurationMs =
+            Long.parseLong(System.getProperty("http.keepAliveDuration", "300000"));  // 5 minutes.
+
     /**
      * @hide
      */
@@ -183,6 +195,20 @@
         return mNetworkBoundSocketFactory;
     }
 
+    // TODO: This creates an OkHttpClient with its own connection pool for
+    // every Network object, instead of one for every NetId. This is
+    // suboptimal, because an app could potentially have more than one
+    // Network object for the same NetId, causing increased memory footprint
+    // and performance penalties due to lack of connection reuse (connection
+    // setup time, congestion window growth time, etc.).
+    //
+    // Instead, investigate only having one OkHttpClient for every NetId,
+    // perhaps by using a static HashMap of NetIds to OkHttpClient objects. The
+    // tricky part is deciding when to remove an OkHttpClient; a WeakHashMap
+    // shouldn't be used because whether a Network is referenced doesn't
+    // correlate with whether a new Network will be instantiated in the near
+    // future with the same NetID. A good solution would involve purging empty
+    // (or when all connections are timed out) ConnectionPools.
     private void maybeInitHttpClient() {
         if (mOkHttpClient == null) {
             synchronized (mLock) {
@@ -193,9 +219,12 @@
                             return Network.this.getAllByName(host);
                         }
                     };
+                    ConnectionPool pool = new ConnectionPool(httpMaxConnections,
+                                                             httpKeepAliveDurationMs);
                     mOkHttpClient = new OkHttpClient()
                             .setSocketFactory(getSocketFactory())
-                            .setHostResolver(hostResolver);
+                            .setHostResolver(hostResolver)
+                            .setConnectionPool(pool);
                 }
             }
         }
diff --git a/core/java/android/os/INetworkManagementService.aidl b/core/java/android/os/INetworkManagementService.aidl
index 6d4a302..b3e28ea 100644
--- a/core/java/android/os/INetworkManagementService.aidl
+++ b/core/java/android/os/INetworkManagementService.aidl
@@ -19,6 +19,7 @@
 
 import android.net.InterfaceConfiguration;
 import android.net.INetworkManagementEventObserver;
+import android.net.Network;
 import android.net.NetworkStats;
 import android.net.RouteInfo;
 import android.net.UidRange;
@@ -164,10 +165,10 @@
     /**
      * Sets the list of DNS forwarders (in order of priority)
      */
-    void setDnsForwarders(in String[] dns);
+    void setDnsForwarders(in Network network, in String[] dns);
 
     /**
-     * Returns the list of DNS fowarders (in order of priority)
+     * Returns the list of DNS forwarders (in order of priority)
      */
     String[] getDnsForwarders();
 
diff --git a/core/java/android/preference/CheckBoxPreference.java b/core/java/android/preference/CheckBoxPreference.java
index 1ce98b8..fee3f0f1 100644
--- a/core/java/android/preference/CheckBoxPreference.java
+++ b/core/java/android/preference/CheckBoxPreference.java
@@ -66,7 +66,6 @@
         View checkboxView = view.findViewById(com.android.internal.R.id.checkbox);
         if (checkboxView != null && checkboxView instanceof Checkable) {
             ((Checkable) checkboxView).setChecked(mChecked);
-            sendAccessibilityEvent(checkboxView);
         }
 
         syncSummaryView(view);
diff --git a/core/java/android/preference/SwitchPreference.java b/core/java/android/preference/SwitchPreference.java
index 46be928..53b5aad 100644
--- a/core/java/android/preference/SwitchPreference.java
+++ b/core/java/android/preference/SwitchPreference.java
@@ -130,8 +130,6 @@
 
             ((Checkable) checkableView).setChecked(mChecked);
 
-            sendAccessibilityEvent(checkableView);
-
             if (checkableView instanceof Switch) {
                 final Switch switchView = (Switch) checkableView;
                 switchView.setTextOn(mSwitchOn);
diff --git a/core/java/android/preference/TwoStatePreference.java b/core/java/android/preference/TwoStatePreference.java
index 6f8be1f..3823b27 100644
--- a/core/java/android/preference/TwoStatePreference.java
+++ b/core/java/android/preference/TwoStatePreference.java
@@ -24,8 +24,6 @@
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
-import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
 import android.widget.TextView;
 
 /**
@@ -39,7 +37,6 @@
     private CharSequence mSummaryOff;
     boolean mChecked;
     private boolean mCheckedSet;
-    private boolean mSendClickAccessibilityEvent;
     private boolean mDisableDependentsState;
 
     public TwoStatePreference(
@@ -63,15 +60,10 @@
     protected void onClick() {
         super.onClick();
 
-        boolean newValue = !isChecked();
-
-        mSendClickAccessibilityEvent = true;
-
-        if (!callChangeListener(newValue)) {
-            return;
+        final boolean newValue = !isChecked();
+        if (callChangeListener(newValue)) {
+            setChecked(newValue);
         }
-
-        setChecked(newValue);
     }
 
     /**
@@ -196,21 +188,6 @@
                 : (Boolean) defaultValue);
     }
 
-    void sendAccessibilityEvent(View view) {
-        // Since the view is still not attached we create, populate,
-        // and send the event directly since we do not know when it
-        // will be attached and posting commands is not as clean.
-        AccessibilityManager accessibilityManager = AccessibilityManager.getInstance(getContext());
-        if (mSendClickAccessibilityEvent && accessibilityManager.isEnabled()) {
-            AccessibilityEvent event = AccessibilityEvent.obtain();
-            event.setEventType(AccessibilityEvent.TYPE_VIEW_CLICKED);
-            view.onInitializeAccessibilityEvent(event);
-            view.dispatchPopulateAccessibilityEvent(event);
-            accessibilityManager.sendAccessibilityEvent(event);
-        }
-        mSendClickAccessibilityEvent = false;
-    }
-
     /**
      * Sync a summary view contained within view's subhierarchy with the correct summary text.
      * @param view View where a summary should be located
diff --git a/core/java/android/view/PointerIcon.java b/core/java/android/view/PointerIcon.java
index 063a08d..7dcad68 100644
--- a/core/java/android/view/PointerIcon.java
+++ b/core/java/android/view/PointerIcon.java
@@ -149,9 +149,9 @@
      * Creates a custom pointer from the given bitmap and hotspot information.
      *
      * @param bitmap The bitmap for the icon.
-     * @param hotspotX The X offset of the pointer icon hotspot in the bitmap.
+     * @param hotSpotX The X offset of the pointer icon hotspot in the bitmap.
      *        Must be within the [0, bitmap.getWidth()) range.
-     * @param hotspotY The Y offset of the pointer icon hotspot in the bitmap.
+     * @param hotSpotY The Y offset of the pointer icon hotspot in the bitmap.
      *        Must be within the [0, bitmap.getHeight()) range.
      * @return A pointer icon for this bitmap.
      *
@@ -374,18 +374,18 @@
     }
 
     private void loadResource(Context context, Resources resources, int resourceId) {
-        XmlResourceParser parser = resources.getXml(resourceId);
+        final XmlResourceParser parser = resources.getXml(resourceId);
         final int bitmapRes;
         final float hotSpotX;
         final float hotSpotY;
         try {
             XmlUtils.beginDocument(parser, "pointer-icon");
 
-            TypedArray a = resources.obtainAttributes(
+            final TypedArray a = resources.obtainAttributes(
                     parser, com.android.internal.R.styleable.PointerIcon);
             bitmapRes = a.getResourceId(com.android.internal.R.styleable.PointerIcon_bitmap, 0);
-            hotSpotX = a.getFloat(com.android.internal.R.styleable.PointerIcon_hotSpotX, 0);
-            hotSpotY = a.getFloat(com.android.internal.R.styleable.PointerIcon_hotSpotY, 0);
+            hotSpotX = a.getDimension(com.android.internal.R.styleable.PointerIcon_hotSpotX, 0);
+            hotSpotY = a.getDimension(com.android.internal.R.styleable.PointerIcon_hotSpotY, 0);
             a.recycle();
         } catch (Exception ex) {
             throw new IllegalArgumentException("Exception parsing pointer icon resource.", ex);
diff --git a/core/java/android/view/inputmethod/CursorAnchorInfo.java b/core/java/android/view/inputmethod/CursorAnchorInfo.java
index 0492824..fe0f5b9 100644
--- a/core/java/android/view/inputmethod/CursorAnchorInfo.java
+++ b/core/java/android/view/inputmethod/CursorAnchorInfo.java
@@ -45,9 +45,9 @@
     private final CharSequence mComposingText;
 
     /**
-     * {@code True} if the insertion marker is partially or entirely clipped by other UI elements.
+     * Flags of the insertion marker. See {@link #FLAG_HAS_VISIBLE_REGION} for example.
      */
-    private final boolean mInsertionMarkerClipped;
+    private final int mInsertionMarkerFlags;
     /**
      * Horizontal position of the insertion marker, in the local coordinates that will be
      * transformed with the transformation matrix when rendered on the screen. This should be
@@ -90,27 +90,47 @@
      */
     private final Matrix mMatrix;
 
+    /**
+     * Flag for {@link #getInsertionMarkerFlags()} and {@link #getCharacterRectFlags(int)}: the
+     * insertion marker or character bounds have at least one visible region.
+     */
+    public static final int FLAG_HAS_VISIBLE_REGION = 0x01;
+
+    /**
+     * Flag for {@link #getInsertionMarkerFlags()} and {@link #getCharacterRectFlags(int)}: the
+     * insertion marker or character bounds have at least one invisible (clipped) region.
+     */
+    public static final int FLAG_HAS_INVISIBLE_REGION = 0x02;
+
+    /**
+     * @removed
+     */
     public static final int CHARACTER_RECT_TYPE_MASK = 0x0f;
     /**
      * Type for {@link #CHARACTER_RECT_TYPE_MASK}: the editor did not specify any type of this
      * character. Editor authors should not use this flag.
+     * @removed
      */
     public static final int CHARACTER_RECT_TYPE_UNSPECIFIED = 0;
     /**
      * Type for {@link #CHARACTER_RECT_TYPE_MASK}: the character is entirely visible.
+     * @removed
      */
     public static final int CHARACTER_RECT_TYPE_FULLY_VISIBLE = 1;
     /**
      * Type for {@link #CHARACTER_RECT_TYPE_MASK}: some area of the character is invisible.
+     * @removed
      */
     public static final int CHARACTER_RECT_TYPE_PARTIALLY_VISIBLE = 2;
     /**
      * Type for {@link #CHARACTER_RECT_TYPE_MASK}: the character is entirely invisible.
+     * @removed
      */
     public static final int CHARACTER_RECT_TYPE_INVISIBLE = 3;
     /**
      * Type for {@link #CHARACTER_RECT_TYPE_MASK}: the editor gave up to calculate the rectangle
      * for this character. Input method authors should ignore the returned rectangle.
+     * @removed
      */
     public static final int CHARACTER_RECT_TYPE_NOT_FEASIBLE = 4;
 
@@ -119,7 +139,7 @@
         mSelectionEnd = source.readInt();
         mComposingTextStart = source.readInt();
         mComposingText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
-        mInsertionMarkerClipped = (source.readInt() != 0);
+        mInsertionMarkerFlags = source.readInt();
         mInsertionMarkerHorizontal = source.readFloat();
         mInsertionMarkerTop = source.readFloat();
         mInsertionMarkerBaseline = source.readFloat();
@@ -141,7 +161,7 @@
         dest.writeInt(mSelectionEnd);
         dest.writeInt(mComposingTextStart);
         TextUtils.writeToParcel(mComposingText, dest, flags);
-        dest.writeInt(mInsertionMarkerClipped ? 1 : 0);
+        dest.writeInt(mInsertionMarkerFlags);
         dest.writeFloat(mInsertionMarkerHorizontal);
         dest.writeFloat(mInsertionMarkerTop);
         dest.writeFloat(mInsertionMarkerBaseline);
@@ -159,7 +179,7 @@
                 + mInsertionMarkerBaseline + mInsertionMarkerBottom;
         int hash = floatHash > 0 ? (int) floatHash : (int)(-floatHash);
         hash *= 31;
-        hash += (mInsertionMarkerClipped ? 2 : 1);
+        hash += mInsertionMarkerFlags;
         hash *= 31;
         hash += mSelectionStart + mSelectionEnd + mComposingTextStart;
         hash *= 31;
@@ -204,7 +224,7 @@
                 || !Objects.equals(mComposingText, that.mComposingText)) {
             return false;
         }
-        if (mInsertionMarkerClipped != that.mInsertionMarkerClipped
+        if (mInsertionMarkerFlags != that.mInsertionMarkerFlags
                 || !areSameFloatImpl(mInsertionMarkerHorizontal, that.mInsertionMarkerHorizontal)
                 || !areSameFloatImpl(mInsertionMarkerTop, that.mInsertionMarkerTop)
                 || !areSameFloatImpl(mInsertionMarkerBaseline, that.mInsertionMarkerBaseline)
@@ -225,7 +245,7 @@
         return "SelectionInfo{mSelection=" + mSelectionStart + "," + mSelectionEnd
                 + " mComposingTextStart=" + mComposingTextStart
                 + " mComposingText=" + Objects.toString(mComposingText)
-                + " mInsertionMarkerClipped=" + mInsertionMarkerClipped
+                + " mInsertionMarkerFlags=" + mInsertionMarkerFlags
                 + " mInsertionMarkerHorizontal=" + mInsertionMarkerHorizontal
                 + " mInsertionMarkerTop=" + mInsertionMarkerTop
                 + " mInsertionMarkerBaseline=" + mInsertionMarkerBaseline
@@ -272,6 +292,20 @@
         private CharSequence mComposingText = null;
 
         /**
+         * @removed
+         */
+        public Builder setInsertionMarkerLocation(final float horizontalPosition,
+                final float lineTop, final float lineBaseline, final float lineBottom,
+                final boolean clipped){
+            mInsertionMarkerHorizontal = horizontalPosition;
+            mInsertionMarkerTop = lineTop;
+            mInsertionMarkerBaseline = lineBaseline;
+            mInsertionMarkerBottom = lineBottom;
+            mInsertionMarkerFlags = clipped ? FLAG_HAS_INVISIBLE_REGION : 0;
+            return this;
+        }
+
+        /**
          * Sets the location of the text insertion point (zero width cursor) as a rectangle in
          * local coordinates. Calling this can be skipped when there is no text insertion point;
          * however if there is an insertion point, editors must call this method.
@@ -288,24 +322,24 @@
          * @param lineBottom vertical position of the insertion marker, in the local coordinates
          * that will be transformed with the transformation matrix when rendered on the screen. This
          * should be calculated or compatible with {@link Layout#getLineBottom(int)}.
-         * @param clipped {@code true} is the insertion marker is partially or entierly clipped by
-         * other UI elements.
+         * @param flags flags of the insertion marker. See {@link #FLAG_HAS_VISIBLE_REGION} for
+         * example.
          */
         public Builder setInsertionMarkerLocation(final float horizontalPosition,
                 final float lineTop, final float lineBaseline, final float lineBottom,
-                final boolean clipped){
+                final int flags){
             mInsertionMarkerHorizontal = horizontalPosition;
             mInsertionMarkerTop = lineTop;
             mInsertionMarkerBaseline = lineBaseline;
             mInsertionMarkerBottom = lineBottom;
-            mInsertionMarkerClipped = clipped;
+            mInsertionMarkerFlags = flags;
             return this;
         }
         private float mInsertionMarkerHorizontal = Float.NaN;
         private float mInsertionMarkerTop = Float.NaN;
         private float mInsertionMarkerBaseline = Float.NaN;
         private float mInsertionMarkerBottom = Float.NaN;
-        private boolean mInsertionMarkerClipped = false;
+        private int mInsertionMarkerFlags = 0;
 
         /**
          * Adds the bounding box of the character specified with the index.
@@ -320,8 +354,8 @@
          * coordinates, that is, right edge for LTR text and left edge for RTL text.
          * @param trailingEdgeY y coordinate of the trailing edge of the character in local
          * coordinates.
-         * @param flags type and flags for this character. See
-         * {@link #CHARACTER_RECT_TYPE_FULLY_VISIBLE} for example.
+         * @param flags flags for this character rect. See {@link #FLAG_HAS_VISIBLE_REGION} for
+         * example.
          * @throws IllegalArgumentException If the index is a negative value, or not greater than
          * all of the previously called indices.
          */
@@ -331,11 +365,6 @@
             if (index < 0) {
                 throw new IllegalArgumentException("index must not be a negative integer.");
             }
-            final int type = flags & CHARACTER_RECT_TYPE_MASK;
-            if (type == CHARACTER_RECT_TYPE_UNSPECIFIED) {
-                throw new IllegalArgumentException("Type except for "
-                        + "CHARACTER_RECT_TYPE_UNSPECIFIED must be specified.");
-            }
             if (mCharacterRectBuilder == null) {
                 mCharacterRectBuilder = new SparseRectFArrayBuilder();
             }
@@ -388,7 +417,7 @@
             mSelectionEnd = -1;
             mComposingTextStart = -1;
             mComposingText = null;
-            mInsertionMarkerClipped = false;
+            mInsertionMarkerFlags = 0;
             mInsertionMarkerHorizontal = Float.NaN;
             mInsertionMarkerTop = Float.NaN;
             mInsertionMarkerBaseline = Float.NaN;
@@ -406,7 +435,7 @@
         mSelectionEnd = builder.mSelectionEnd;
         mComposingTextStart = builder.mComposingTextStart;
         mComposingText = builder.mComposingText;
-        mInsertionMarkerClipped = builder.mInsertionMarkerClipped;
+        mInsertionMarkerFlags = builder.mInsertionMarkerFlags;
         mInsertionMarkerHorizontal = builder.mInsertionMarkerHorizontal;
         mInsertionMarkerTop = builder.mInsertionMarkerTop;
         mInsertionMarkerBaseline = builder.mInsertionMarkerBaseline;
@@ -449,11 +478,20 @@
     }
 
     /**
+     * Returns the flag of the insertion marker.
+     * @return the flag of the insertion marker. {@code 0} if no flag is specified.
+     */
+    public int getInsertionMarkerFlags() {
+        return mInsertionMarkerFlags;
+    }
+
+    /**
      * Returns the visibility of the insertion marker.
      * @return {@code true} if the insertion marker is partially or entirely clipped.
+     * @removed
      */
     public boolean isInsertionMarkerClipped() {
-        return mInsertionMarkerClipped;
+        return (mInsertionMarkerFlags & FLAG_HAS_VISIBLE_REGION) != 0;
     }
 
     /**
@@ -522,17 +560,17 @@
     }
 
     /**
-     * Returns the flags associated with the character specified with the index.
+     * Returns the flags associated with the character rect specified with the index.
      * @param index index of the character in a Java chars.
-     * @return {@link #CHARACTER_RECT_TYPE_UNSPECIFIED} if no flag is specified.
+     * @return {@code 0} if no flag is specified.
      */
     // TODO: Prepare a document about the expected behavior for surrogate pairs, combining
     // characters, and non-graphical chars.
     public int getCharacterRectFlags(final int index) {
         if (mCharacterRects == null) {
-            return CHARACTER_RECT_TYPE_UNSPECIFIED;
+            return 0;
         }
-        return mCharacterRects.getFlags(index, CHARACTER_RECT_TYPE_UNSPECIFIED);
+        return mCharacterRects.getFlags(index, 0);
     }
 
     /**
diff --git a/core/java/android/widget/AdapterView.java b/core/java/android/widget/AdapterView.java
index 1da22ca..b9f891c 100644
--- a/core/java/android/widget/AdapterView.java
+++ b/core/java/android/widget/AdapterView.java
@@ -297,10 +297,10 @@
     public boolean performItemClick(View view, int position, long id) {
         if (mOnItemClickListener != null) {
             playSoundEffect(SoundEffectConstants.CLICK);
+            mOnItemClickListener.onItemClick(this, view, position, id);
             if (view != null) {
                 view.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
             }
-            mOnItemClickListener.onItemClick(this, view, position, id);
             return true;
         }
 
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 46b225d..22138d0 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -3089,13 +3089,12 @@
                     final boolean isLeadingEdgeTopVisible = isPositionVisible(leadingEdgeX, top);
                     final boolean isTrailingEdgeBottomVisible =
                             isPositionVisible(trailingEdgeX, bottom);
-                    final int characterRectFlags;
-                    if (isLeadingEdgeTopVisible && isTrailingEdgeBottomVisible) {
-                        characterRectFlags = CursorAnchorInfo.CHARACTER_RECT_TYPE_FULLY_VISIBLE;
-                    } else if (isLeadingEdgeTopVisible || isTrailingEdgeBottomVisible) {
-                        characterRectFlags = CursorAnchorInfo.CHARACTER_RECT_TYPE_PARTIALLY_VISIBLE;
-                    } else {
-                        characterRectFlags = CursorAnchorInfo.CHARACTER_RECT_TYPE_INVISIBLE;
+                    int characterRectFlags = 0;
+                    if (isLeadingEdgeTopVisible || isTrailingEdgeBottomVisible) {
+                        characterRectFlags |= CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION;
+                    }
+                    if (!isLeadingEdgeTopVisible || !isTrailingEdgeBottomVisible) {
+                        characterRectFlags |= CursorAnchorInfo.FLAG_HAS_INVISIBLE_REGION;
                     }
                     // Here offset is the index in Java chars.
                     // TODO: We must have a well-defined specification. For example, how
@@ -3117,11 +3116,19 @@
                         + viewportToContentVerticalOffset;
                 final float insertionMarkerBottom = layout.getLineBottom(line)
                         + viewportToContentVerticalOffset;
-                // Take TextView's padding and scroll into account.
-                final boolean isClipped = !isPositionVisible(insertionMarkerX, insertionMarkerTop)
-                        || !isPositionVisible(insertionMarkerX, insertionMarkerBottom);
+                final boolean isTopVisible =
+                        isPositionVisible(insertionMarkerX, insertionMarkerTop);
+                final boolean isBottomVisible =
+                        isPositionVisible(insertionMarkerX, insertionMarkerBottom);
+                int insertionMarkerFlags = 0;
+                if (isTopVisible || isBottomVisible) {
+                    insertionMarkerFlags |= CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION;
+                }
+                if (!isTopVisible || !isBottomVisible) {
+                    insertionMarkerFlags |= CursorAnchorInfo.FLAG_HAS_INVISIBLE_REGION;
+                }
                 builder.setInsertionMarkerLocation(insertionMarkerX, insertionMarkerTop,
-                        insertionMarkerBaseline, insertionMarkerBottom, isClipped);
+                        insertionMarkerBaseline, insertionMarkerBottom, insertionMarkerFlags);
             }
 
             imm.updateCursorAnchorInfo(mTextView, builder.build());
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 9b3a1e0..3e1b674 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -1861,6 +1861,10 @@
             return getCompoundPaddingTop();
         }
 
+        if (mLayout == null) {
+            assumeLayout();
+        }
+
         if (mLayout.getLineCount() <= mMaximum) {
             return getCompoundPaddingTop();
         }
@@ -1894,6 +1898,10 @@
             return getCompoundPaddingBottom();
         }
 
+        if (mLayout == null) {
+            assumeLayout();
+        }
+
         if (mLayout.getLineCount() <= mMaximum) {
             return getCompoundPaddingBottom();
         }
diff --git a/core/java/android/widget/Toolbar.java b/core/java/android/widget/Toolbar.java
index ece8aa4..3ba03b8 100644
--- a/core/java/android/widget/Toolbar.java
+++ b/core/java/android/widget/Toolbar.java
@@ -248,11 +248,12 @@
         final Drawable navIcon = a.getDrawable(R.styleable.Toolbar_navigationIcon);
         if (navIcon != null) {
             setNavigationIcon(navIcon);
-            final CharSequence navDesc = a.getText(
-                    R.styleable.Toolbar_navigationContentDescription);
-            if (!TextUtils.isEmpty(navDesc)) {
-                setNavigationContentDescription(navDesc);
-            }
+        }
+
+        final CharSequence navDesc = a.getText(
+                R.styleable.Toolbar_navigationContentDescription);
+        if (!TextUtils.isEmpty(navDesc)) {
+            setNavigationContentDescription(navDesc);
         }
         a.recycle();
     }
diff --git a/core/java/com/android/internal/app/ToolbarActionBar.java b/core/java/com/android/internal/app/ToolbarActionBar.java
index abe8a9f..6f1c7ec 100644
--- a/core/java/com/android/internal/app/ToolbarActionBar.java
+++ b/core/java/com/android/internal/app/ToolbarActionBar.java
@@ -22,6 +22,7 @@
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
 import android.view.ActionMode;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -32,6 +33,7 @@
 import android.view.WindowCallbackWrapper;
 import android.widget.SpinnerAdapter;
 import android.widget.Toolbar;
+import com.android.internal.R;
 import com.android.internal.view.menu.MenuBuilder;
 import com.android.internal.widget.DecorToolbar;
 import com.android.internal.widget.ToolbarWidgetWrapper;
@@ -44,6 +46,8 @@
     private boolean mToolbarMenuPrepared;
     private Window.Callback mWindowCallback;
 
+    private CharSequence mHomeDescription;
+
     private boolean mLastMenuVisibility;
     private ArrayList<OnMenuVisibilityListener> mMenuVisibilityListeners =
             new ArrayList<OnMenuVisibilityListener>();
@@ -70,6 +74,8 @@
         mDecorToolbar.setWindowCallback(mWindowCallback);
         toolbar.setOnMenuItemClickListener(mMenuClicker);
         mDecorToolbar.setWindowTitle(title);
+        mHomeDescription = mToolbar.getNavigationContentDescription();
+        updateNavDescription();
     }
 
     public Window.Callback getWrappedWindowCallback() {
@@ -161,6 +167,7 @@
     @Override
     public void setHomeActionContentDescription(CharSequence description) {
         mToolbar.setNavigationContentDescription(description);
+        mHomeDescription = description;
     }
 
     @Override
@@ -171,6 +178,7 @@
     @Override
     public void setHomeActionContentDescription(int resId) {
         mToolbar.setNavigationContentDescription(resId);
+        mHomeDescription = mToolbar.getNavigationContentDescription();
     }
 
     @Override
@@ -247,8 +255,22 @@
 
     @Override
     public void setDisplayOptions(@DisplayOptions int options, @DisplayOptions int mask) {
-        mDecorToolbar.setDisplayOptions((options & mask) |
-                mDecorToolbar.getDisplayOptions() & ~mask);
+        final int currentOptions = mDecorToolbar.getDisplayOptions();
+        final int changed = (options ^ currentOptions) & mask;
+        mDecorToolbar.setDisplayOptions(options & mask | currentOptions & ~mask);
+        if ((changed & ActionBar.DISPLAY_HOME_AS_UP) != 0) {
+            updateNavDescription();
+        }
+    }
+
+    private void updateNavDescription() {
+        if ((mDecorToolbar.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != 0) {
+            if (TextUtils.isEmpty(mHomeDescription)) {
+                mToolbar.setNavigationContentDescription(R.string.action_bar_up_description);
+            } else {
+                mToolbar.setNavigationContentDescription(mHomeDescription);
+            }
+        }
     }
 
     @Override
diff --git a/core/jni/android/graphics/BitmapFactory.cpp b/core/jni/android/graphics/BitmapFactory.cpp
index 62ea351..8ea28ec 100644
--- a/core/jni/android/graphics/BitmapFactory.cpp
+++ b/core/jni/android/graphics/BitmapFactory.cpp
@@ -367,6 +367,9 @@
                 peeker.mOpticalInsets[0], peeker.mOpticalInsets[1], peeker.mOpticalInsets[2], peeker.mOpticalInsets[3],
                 peeker.mOutlineInsets[0], peeker.mOutlineInsets[1], peeker.mOutlineInsets[2], peeker.mOutlineInsets[3],
                 peeker.mOutlineRadius, peeker.mOutlineAlpha, scale);
+        if (ninePatchInsets == NULL) {
+            return nullObjectReturn("nine patch insets == null");
+        }
         if (javaBitmap != NULL) {
             env->SetObjectField(javaBitmap, gBitmap_ninePatchInsetsFieldID, ninePatchInsets);
         }
diff --git a/core/jni/android/graphics/Graphics.cpp b/core/jni/android/graphics/Graphics.cpp
index 7c41c2e..d7b75db 100644
--- a/core/jni/android/graphics/Graphics.cpp
+++ b/core/jni/android/graphics/Graphics.cpp
@@ -419,6 +419,7 @@
 {
     SkASSERT(bitmap);
     SkASSERT(bitmap->pixelRef());
+    SkASSERT(!env->ExceptionCheck());
     bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable;
     bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied;
 
diff --git a/core/res/res/drawable-hdpi/pointer_arrow_icon.xml b/core/res/res/drawable-hdpi/pointer_arrow_icon.xml
deleted file mode 100644
index a4cce5c..0000000
--- a/core/res/res/drawable-hdpi/pointer_arrow_icon.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
-    android:bitmap="@drawable/pointer_arrow"
-    android:hotSpotX="9"
-    android:hotSpotY="9" />
diff --git a/core/res/res/drawable-hdpi/pointer_spot_anchor.png b/core/res/res/drawable-hdpi/pointer_spot_anchor.png
index d7aca36..bdb5311 100644
--- a/core/res/res/drawable-hdpi/pointer_spot_anchor.png
+++ b/core/res/res/drawable-hdpi/pointer_spot_anchor.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/pointer_spot_hover.png b/core/res/res/drawable-hdpi/pointer_spot_hover.png
index 5041aa3..e7f2a0c 100644
--- a/core/res/res/drawable-hdpi/pointer_spot_hover.png
+++ b/core/res/res/drawable-hdpi/pointer_spot_hover.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/pointer_spot_touch.png b/core/res/res/drawable-hdpi/pointer_spot_touch.png
index 64a42a1..0326f91 100644
--- a/core/res/res/drawable-hdpi/pointer_spot_touch.png
+++ b/core/res/res/drawable-hdpi/pointer_spot_touch.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/pointer_spot_anchor.png b/core/res/res/drawable-mdpi/pointer_spot_anchor.png
index d7aca36..4e282e7 100644
--- a/core/res/res/drawable-mdpi/pointer_spot_anchor.png
+++ b/core/res/res/drawable-mdpi/pointer_spot_anchor.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/pointer_spot_anchor_icon.xml b/core/res/res/drawable-mdpi/pointer_spot_anchor_icon.xml
deleted file mode 100644
index 2222b8e..0000000
--- a/core/res/res/drawable-mdpi/pointer_spot_anchor_icon.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
-    android:bitmap="@drawable/pointer_spot_anchor"
-    android:hotSpotX="33"
-    android:hotSpotY="33" />
diff --git a/core/res/res/drawable-mdpi/pointer_spot_hover.png b/core/res/res/drawable-mdpi/pointer_spot_hover.png
index 5041aa3..67d0b06 100644
--- a/core/res/res/drawable-mdpi/pointer_spot_hover.png
+++ b/core/res/res/drawable-mdpi/pointer_spot_hover.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/pointer_spot_hover_icon.xml b/core/res/res/drawable-mdpi/pointer_spot_hover_icon.xml
deleted file mode 100644
index dc62a69..0000000
--- a/core/res/res/drawable-mdpi/pointer_spot_hover_icon.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
-    android:bitmap="@drawable/pointer_spot_hover"
-    android:hotSpotX="33"
-    android:hotSpotY="33" />
diff --git a/core/res/res/drawable-mdpi/pointer_spot_touch.png b/core/res/res/drawable-mdpi/pointer_spot_touch.png
index 64a42a1..45dc5c08 100644
--- a/core/res/res/drawable-mdpi/pointer_spot_touch.png
+++ b/core/res/res/drawable-mdpi/pointer_spot_touch.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/pointer_spot_touch_icon.xml b/core/res/res/drawable-mdpi/pointer_spot_touch_icon.xml
deleted file mode 100644
index 4bffee6..0000000
--- a/core/res/res/drawable-mdpi/pointer_spot_touch_icon.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
-    android:bitmap="@drawable/pointer_spot_touch"
-    android:hotSpotX="24"
-    android:hotSpotY="24" />
diff --git a/core/res/res/drawable-xhdpi/pointer_arrow_icon.xml b/core/res/res/drawable-xhdpi/pointer_arrow_icon.xml
deleted file mode 100644
index 2fbe45a..0000000
--- a/core/res/res/drawable-xhdpi/pointer_arrow_icon.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
-    android:bitmap="@drawable/pointer_arrow"
-    android:hotSpotX="12"
-    android:hotSpotY="12" />
diff --git a/core/res/res/drawable-xhdpi/pointer_spot_anchor.png b/core/res/res/drawable-xhdpi/pointer_spot_anchor.png
index ad41c97..fa9226e 100644
--- a/core/res/res/drawable-xhdpi/pointer_spot_anchor.png
+++ b/core/res/res/drawable-xhdpi/pointer_spot_anchor.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/pointer_spot_hover.png b/core/res/res/drawable-xhdpi/pointer_spot_hover.png
index e9b98f6..f09a778 100644
--- a/core/res/res/drawable-xhdpi/pointer_spot_hover.png
+++ b/core/res/res/drawable-xhdpi/pointer_spot_hover.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/pointer_spot_touch.png b/core/res/res/drawable-xhdpi/pointer_spot_touch.png
index e10d998..53d7a20 100644
--- a/core/res/res/drawable-xhdpi/pointer_spot_touch.png
+++ b/core/res/res/drawable-xhdpi/pointer_spot_touch.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/pointer_arrow_icon.xml b/core/res/res/drawable/pointer_arrow_icon.xml
similarity index 73%
rename from core/res/res/drawable-mdpi/pointer_arrow_icon.xml
rename to core/res/res/drawable/pointer_arrow_icon.xml
index 2f5676f..8f7d658 100644
--- a/core/res/res/drawable-mdpi/pointer_arrow_icon.xml
+++ b/core/res/res/drawable/pointer_arrow_icon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
     android:bitmap="@drawable/pointer_arrow"
-    android:hotSpotX="6"
-    android:hotSpotY="6" />
+    android:hotSpotX="6dp"
+    android:hotSpotY="6dp" />
diff --git a/core/res/res/drawable-hdpi/pointer_spot_anchor_icon.xml b/core/res/res/drawable/pointer_spot_anchor_icon.xml
similarity index 73%
rename from core/res/res/drawable-hdpi/pointer_spot_anchor_icon.xml
rename to core/res/res/drawable/pointer_spot_anchor_icon.xml
index 2222b8e..73c0c11 100644
--- a/core/res/res/drawable-hdpi/pointer_spot_anchor_icon.xml
+++ b/core/res/res/drawable/pointer_spot_anchor_icon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
     android:bitmap="@drawable/pointer_spot_anchor"
-    android:hotSpotX="33"
-    android:hotSpotY="33" />
+    android:hotSpotX="22dp"
+    android:hotSpotY="22dp" />
diff --git a/core/res/res/drawable-hdpi/pointer_spot_hover_icon.xml b/core/res/res/drawable/pointer_spot_hover_icon.xml
similarity index 73%
rename from core/res/res/drawable-hdpi/pointer_spot_hover_icon.xml
rename to core/res/res/drawable/pointer_spot_hover_icon.xml
index dc62a69..1d7440b 100644
--- a/core/res/res/drawable-hdpi/pointer_spot_hover_icon.xml
+++ b/core/res/res/drawable/pointer_spot_hover_icon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
     android:bitmap="@drawable/pointer_spot_hover"
-    android:hotSpotX="33"
-    android:hotSpotY="33" />
+    android:hotSpotX="22dp"
+    android:hotSpotY="22dp" />
diff --git a/core/res/res/drawable-hdpi/pointer_spot_touch_icon.xml b/core/res/res/drawable/pointer_spot_touch_icon.xml
similarity index 73%
rename from core/res/res/drawable-hdpi/pointer_spot_touch_icon.xml
rename to core/res/res/drawable/pointer_spot_touch_icon.xml
index 4bffee6..f4f0639 100644
--- a/core/res/res/drawable-hdpi/pointer_spot_touch_icon.xml
+++ b/core/res/res/drawable/pointer_spot_touch_icon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <pointer-icon xmlns:android="http://schemas.android.com/apk/res/android"
     android:bitmap="@drawable/pointer_spot_touch"
-    android:hotSpotX="24"
-    android:hotSpotY="24" />
+    android:hotSpotX="16dp"
+    android:hotSpotY="16dp" />
diff --git a/core/res/res/layout/preference_material.xml b/core/res/res/layout/preference_material.xml
index 778e70a..a137149 100644
--- a/core/res/res/layout/preference_material.xml
+++ b/core/res/res/layout/preference_material.xml
@@ -24,7 +24,8 @@
     android:gravity="center_vertical"
     android:paddingStart="?attr/listPreferredItemPaddingStart"
     android:paddingEnd="?attr/listPreferredItemPaddingEnd"
-    android:background="?attr/activatedBackgroundIndicator">
+    android:background="?attr/activatedBackgroundIndicator"
+    android:clipToPadding="false">
 
     <LinearLayout
         android:id="@+id/icon_frame"
diff --git a/core/res/res/layout/screen_toolbar.xml b/core/res/res/layout/screen_toolbar.xml
index 039e89f..88c9cf6 100644
--- a/core/res/res/layout/screen_toolbar.xml
+++ b/core/res/res/layout/screen_toolbar.xml
@@ -41,6 +41,7 @@
             android:id="@+id/action_bar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:navigationContentDescription="@string/action_bar_up_description"
             style="?attr/toolbarStyle" />
         <com.android.internal.widget.ActionBarContextView
             android:id="@+id/action_context_bar"
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index a798d2e..ce2bc85 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -7112,9 +7112,9 @@
         <!-- Drawable to use as the icon bitmap. -->
         <attr name="bitmap" format="reference" />
         <!-- X coordinate of the icon hot spot. -->
-        <attr name="hotSpotX" format="float" />
+        <attr name="hotSpotX" format="dimension" />
         <!-- Y coordinate of the icon hot spot. -->
-        <attr name="hotSpotY" format="float" />
+        <attr name="hotSpotY" format="dimension" />
     </declare-styleable>
 
     <declare-styleable name="Storage">
diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index 8b3cbaf..452ee11 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -1068,16 +1068,16 @@
     <!-- Dialog styles -->
 
     <style name="AlertDialog.Material" parent="AlertDialog">
-        <item name="fullDark">@color/transparent</item>
-        <item name="topDark">@color/transparent</item>
-        <item name="centerDark">@color/transparent</item>
-        <item name="bottomDark">@color/transparent</item>
-        <item name="fullBright">@color/transparent</item>
-        <item name="topBright">@color/transparent</item>
-        <item name="centerBright">@color/transparent</item>
-        <item name="bottomBright">@color/transparent</item>
-        <item name="bottomMedium">@color/transparent</item>
-        <item name="centerMedium">@color/transparent</item>
+        <item name="fullDark">@null</item>
+        <item name="topDark">@null</item>
+        <item name="centerDark">@null</item>
+        <item name="bottomDark">@null</item>
+        <item name="fullBright">@null</item>
+        <item name="topBright">@null</item>
+        <item name="centerBright">@null</item>
+        <item name="bottomBright">@null</item>
+        <item name="bottomMedium">@null</item>
+        <item name="centerMedium">@null</item>
         <item name="layout">@layout/alert_dialog_material</item>
         <item name="listLayout">@layout/select_dialog_material</item>
         <item name="progressLayout">@layout/progress_dialog_material</item>
diff --git a/graphics/java/android/graphics/drawable/RippleBackground.java b/graphics/java/android/graphics/drawable/RippleBackground.java
index 40a5e18..ab43e01 100644
--- a/graphics/java/android/graphics/drawable/RippleBackground.java
+++ b/graphics/java/android/graphics/drawable/RippleBackground.java
@@ -107,9 +107,6 @@
     /** Whether we have an explicit maximum radius. */
     private boolean mHasMaxRadius;
 
-    /** Whether we were canceled externally and should avoid self-removal. */
-    private boolean mCanceled;
-
     /**
      * Creates a new ripple.
      */
@@ -406,6 +403,9 @@
 
         mHardwareAnimating = true;
 
+        // Set up the software values to match the hardware end values.
+        mOuterOpacity = 0;
+
         invalidateSelf();
     }
 
@@ -414,10 +414,8 @@
      * removing the ripple from the list of animating ripples.
      */
     public void jump() {
-        mCanceled = true;
         endSoftwareAnimations();
         endHardwareAnimations();
-        mCanceled = false;
     }
 
     private void endSoftwareAnimations() {
@@ -446,7 +444,6 @@
         // listener on a pending animation, we also need to remove ourselves.
         if (!mPendingAnimations.isEmpty()) {
             mPendingAnimations.clear();
-            removeSelf();
         }
 
         mHardwareAnimating = false;
@@ -526,10 +523,8 @@
      * the ripple from the list of animating ripples.
      */
     public void cancel() {
-        mCanceled = true;
         cancelSoftwareAnimations();
         cancelHardwareAnimations(true);
-        mCanceled = false;
     }
 
     private void cancelSoftwareAnimations() {
@@ -555,7 +550,6 @@
         for (int i = 0; i < N; i++) {
             runningAnimations.get(i).cancel();
         }
-
         runningAnimations.clear();
 
         if (cancelPending && !mPendingAnimations.isEmpty()) {
@@ -565,13 +559,6 @@
         mHardwareAnimating = false;
     }
 
-    private void removeSelf() {
-        // The owner will invalidate itself.
-        if (!mCanceled) {
-            mOwner.removeBackground(this);
-        }
-    }
-
     private void invalidateSelf() {
         mOwner.invalidateSelf();
     }
@@ -579,7 +566,7 @@
     private final AnimatorListenerAdapter mAnimationListener = new AnimatorListenerAdapter() {
         @Override
         public void onAnimationEnd(Animator animation) {
-            removeSelf();
+            mHardwareAnimating = false;
         }
     };
 
diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index b90fd81..e87a114 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -628,11 +628,10 @@
 
     @Override
     public void draw(@NonNull Canvas canvas) {
-        final boolean isProjected = isProjected();
         final boolean hasMask = mMask != null;
         final boolean drawNonMaskContent = mLayerState.mNum > (hasMask ? 1 : 0);
         final boolean drawMask = hasMask && mMask.getOpacity() != PixelFormat.OPAQUE;
-        final Rect bounds = isProjected ? getDirtyBounds() : getBounds();
+        final Rect bounds = getDirtyBounds();
 
         // If we have content, draw it into a layer first.
         final int contentLayer = drawNonMaskContent ?
@@ -685,13 +684,6 @@
         }
     }
 
-    void removeBackground(RippleBackground background) {
-        if (mBackground == background) {
-            mBackground = null;
-            invalidateSelf();
-        }
-    }
-
     private int getRippleIndex(Ripple ripple) {
         final Ripple[] ripples = mExitingRipples;
         final int count = mExitingRipplesCount;
diff --git a/graphics/java/android/graphics/pdf/PdfRenderer.java b/graphics/java/android/graphics/pdf/PdfRenderer.java
index b5d9729..1072b3c 100644
--- a/graphics/java/android/graphics/pdf/PdfRenderer.java
+++ b/graphics/java/android/graphics/pdf/PdfRenderer.java
@@ -195,6 +195,7 @@
     public Page openPage(int index) {
         throwIfClosed();
         throwIfPageOpened();
+        throwIfPageNotInDocument(index);
         mCurrentPage = new Page(index);
         return mCurrentPage;
     }
@@ -237,6 +238,12 @@
         }
     }
 
+    private void throwIfPageNotInDocument(int pageIndex) {
+        if (pageIndex >= mPageCount) {
+            throw new IllegalArgumentException("Invalid page index");
+        }
+    }
+
     /**
      * This class represents a PDF document page for rendering.
      */
diff --git a/libs/hwui/ProgramCache.cpp b/libs/hwui/ProgramCache.cpp
index c802b18..23fe1b9 100644
--- a/libs/hwui/ProgramCache.cpp
+++ b/libs/hwui/ProgramCache.cpp
@@ -88,7 +88,7 @@
         "varying vec2 ditherTexCoords;\n",
 };
 const char* gVS_Header_Varyings_HasRoundRectClip =
-        "varying vec2 roundRectPos;\n";
+        "varying highp vec2 roundRectPos;\n";
 const char* gVS_Main =
         "\nvoid main(void) {\n";
 const char* gVS_Main_OutTexCoords =
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 491a295..0a17e132 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -110,8 +110,7 @@
 }
 
 void CanvasContext::pauseSurface(ANativeWindow* window) {
-    // TODO: For now we just need a fence, in the future suspend any animations
-    // and such to prevent from trying to render into this surface
+    stopDrawing();
 }
 
 void CanvasContext::setup(int width, int height, const Vector3& lightCenter, float lightRadius,
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 10fa404..dd14c11 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -544,6 +544,9 @@
         MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = SystemProperties.getInt(
             "ro.config.vc_call_vol_steps",
            MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL]);
+        MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] = SystemProperties.getInt(
+            "ro.config.music_vol_steps",
+           MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]);
 
         sSoundEffectVolumeDb = context.getResources().getInteger(
                 com.android.internal.R.integer.config_soundEffectVolumeDb);
@@ -1564,6 +1567,9 @@
                 callingPackage) != AppOpsManager.MODE_ALLOWED) {
             return;
         }
+        if (!checkAudioSettingsPermission("setMicrophoneMute()")) {
+            return;
+        }
 
         AudioSystem.muteMicrophone(on);
         // Post a persist microphone msg.
diff --git a/media/java/android/media/session/MediaController.java b/media/java/android/media/session/MediaController.java
index 9641f83..4d4d646 100644
--- a/media/java/android/media/session/MediaController.java
+++ b/media/java/android/media/session/MediaController.java
@@ -47,8 +47,9 @@
  * receive updates from the session, such as metadata and play state changes.
  * <p>
  * A MediaController can be created through {@link MediaSessionManager} if you
- * hold the "android.permission.MEDIA_CONTENT_CONTROL" permission or directly if
- * you have a {@link MediaSession.Token} from the session owner.
+ * hold the "android.permission.MEDIA_CONTENT_CONTROL" permission or are an
+ * enabled notification listener or by getting a {@link MediaSession.Token}
+ * directly from the session owner.
  * <p>
  * MediaController objects are thread-safe.
  */
@@ -612,14 +613,18 @@
 
         /**
          * Request that the player start playback for a specific search query.
+         * An empty or null query should be treated as a request to play any
+         * music.
          *
          * @param query The search query.
-         * @param extras Optional extras that can include extra information about the query.
+         * @param extras Optional extras that can include extra information
+         *            about the query.
          */
         public void playFromSearch(String query, Bundle extras) {
-            if (TextUtils.isEmpty(query)) {
-                throw new IllegalArgumentException(
-                        "You must specify a non-empty search query for playFromSearch.");
+            if (query == null) {
+                // This is to remain compatible with
+                // INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH
+                query = "";
             }
             try {
                 mSessionBinder.playFromSearch(query, extras);
diff --git a/media/java/android/media/session/MediaSession.java b/media/java/android/media/session/MediaSession.java
index ae8ce4b..095f885 100644
--- a/media/java/android/media/session/MediaSession.java
+++ b/media/java/android/media/session/MediaSession.java
@@ -771,7 +771,10 @@
         }
 
         /**
-         * Override to handle requests to begin playback from a search query.
+         * Override to handle requests to begin playback from a search query. An
+         * empty query indicates that the app may play any music. The
+         * implementation should attempt to make a smart choice about what to
+         * play.
          */
         public void onPlayFromSearch(String query, Bundle extras) {
         }
diff --git a/packages/Keyguard/res/layout/keyguard_emergency_carrier_area_empty.xml b/packages/Keyguard/res/layout/keyguard_emergency_carrier_area_empty.xml
deleted file mode 100644
index 2f4adae..0000000
--- a/packages/Keyguard/res/layout/keyguard_emergency_carrier_area_empty.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-**
-** Copyright 2012, 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.
-*/
--->
-
-<!-- This is a blank layout to simplify implementation on landscape on phones
-     it is referenced indirectly by keyguard_eca -->
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="0dip"
-    android:layout_height="0dip"
-    android:orientation="vertical"
-    android:gravity="center"
-    android:layout_gravity="center_horizontal"
-    android:layout_alignParentBottom="true">
-
-</LinearLayout>
diff --git a/packages/Keyguard/res/values-land/alias.xml b/packages/Keyguard/res/values-land/alias.xml
deleted file mode 100644
index 7aac5b4..0000000
--- a/packages/Keyguard/res/values-land/alias.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/colors.xml
-**
-** Copyright 2012, 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.
-*/
--->
-<resources>
-    <!-- Alias used to reference one of two possible layouts in keyguard.  -->
-    <item type="layout" name="keyguard_eca">@layout/keyguard_emergency_carrier_area_empty</item>
-</resources>
diff --git a/packages/Keyguard/res/values-port/alias.xml b/packages/Keyguard/res/values-port/alias.xml
deleted file mode 100644
index c3ecbb9..0000000
--- a/packages/Keyguard/res/values-port/alias.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/colors.xml
-**
-** Copyright 2012, 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.
-*/
--->
-<resources>
-    <!-- Alias used to reference one of two possible layouts in keyguard.  -->
-    <item type="layout" name="keyguard_eca">@layout/keyguard_emergency_carrier_area</item>
-</resources>
diff --git a/packages/Keyguard/res/values/alias.xml b/packages/Keyguard/res/values/alias.xml
index e6657a1..09e9591 100644
--- a/packages/Keyguard/res/values/alias.xml
+++ b/packages/Keyguard/res/values/alias.xml
@@ -49,4 +49,6 @@
     <!-- Alias used to reference framework activity duration.  -->
     <item type="integer" name="config_activityDefaultDur">@*android:integer/config_activityDefaultDur</item>
 
+    <!-- Alias used to reference one of two possible layouts in keyguard.  -->
+    <item type="layout" name="keyguard_eca">@layout/keyguard_emergency_carrier_area</item>
 </resources>
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
index a0fab42..8898f9e 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
@@ -128,16 +128,19 @@
                 getResources().getDimensionPixelSize(R.dimen.widget_label_font_size));
     }
 
-    protected void refresh() {
-        AlarmManager.AlarmClockInfo nextAlarm = mLockPatternUtils.getNextAlarm();
-        Patterns.update(mContext, nextAlarm != null);
-
+    public void refreshTime() {
         mDateView.setFormat24Hour(Patterns.dateView);
         mDateView.setFormat12Hour(Patterns.dateView);
 
         mClockView.setFormat12Hour(Patterns.clockView12);
         mClockView.setFormat24Hour(Patterns.clockView24);
+    }
 
+    private void refresh() {
+        AlarmManager.AlarmClockInfo nextAlarm = mLockPatternUtils.getNextAlarm();
+        Patterns.update(mContext, nextAlarm != null);
+
+        refreshTime();
         refreshAlarmStatus(nextAlarm);
     }
 
diff --git a/packages/PrintSpooler/Android.mk b/packages/PrintSpooler/Android.mk
index 3fbd4d8..4948a02 100644
--- a/packages/PrintSpooler/Android.mk
+++ b/packages/PrintSpooler/Android.mk
@@ -19,6 +19,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_SRC_FILES += src/com/android/printspooler/renderer/IPdfRenderer.aidl
 
 LOCAL_PACKAGE_NAME := PrintSpooler
 
diff --git a/packages/PrintSpooler/AndroidManifest.xml b/packages/PrintSpooler/AndroidManifest.xml
index 540a2f3..9efda2f 100644
--- a/packages/PrintSpooler/AndroidManifest.xml
+++ b/packages/PrintSpooler/AndroidManifest.xml
@@ -53,6 +53,11 @@
             android:permission="android.permission.BIND_PRINT_SPOOLER_SERVICE">
         </service>
 
+        <service
+            android:name=".renderer.PdfRendererService"
+            android:isolatedProcess="true">
+        </service>
+
         <activity
             android:name=".ui.PrintActivity"
             android:configChanges="orientation|screenSize"
diff --git a/packages/PrintSpooler/src/com/android/printspooler/model/PageContentRepository.java b/packages/PrintSpooler/src/com/android/printspooler/model/PageContentRepository.java
index c3ddad9..cd2ccbd 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/model/PageContentRepository.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/model/PageContentRepository.java
@@ -17,24 +17,31 @@
 package com.android.printspooler.model;
 
 import android.app.ActivityManager;
+import android.content.ComponentName;
 import android.content.Context;
-import android.content.res.Configuration;
+import android.content.Intent;
+import android.content.ServiceConnection;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.Color;
-import android.graphics.Matrix;
 import android.graphics.Rect;
 import android.graphics.drawable.BitmapDrawable;
-import android.graphics.pdf.PdfRenderer;
 import android.os.AsyncTask;
+import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
-import android.print.PrintAttributes.MediaSize;
-import android.print.PrintAttributes.Margins;
+import android.os.RemoteException;
+import android.print.PrintAttributes;
 import android.print.PrintDocumentInfo;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.view.View;
+import com.android.internal.annotations.GuardedBy;
+import com.android.printspooler.renderer.IPdfRenderer;
+import com.android.printspooler.renderer.PdfRendererService;
 import dalvik.system.CloseGuard;
+import libcore.io.IoUtils;
 
+import java.io.FileDescriptor;
 import java.io.IOException;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
@@ -55,9 +62,6 @@
 
     private static final int BYTES_PER_MEGABYTE = 1048576;
 
-    private static final int MILS_PER_INCH = 1000;
-    private static final int POINTS_IN_INCH = 72;
-
     private final CloseGuard mCloseGuard = CloseGuard.get();
 
     private final ArrayMap<Integer, PageContentProvider> mPageContentProviders =
@@ -115,7 +119,6 @@
         if (DEBUG) {
             Log.i(LOG_TAG, "STATE_DESTROYED");
         }
-        throwIfNotClosed();
         doDestroy();
     }
 
@@ -351,15 +354,13 @@
     public static final class RenderSpec {
         final int bitmapWidth;
         final int bitmapHeight;
-        final MediaSize mediaSize;
-        final Margins minMargins;
+        final PrintAttributes printAttributes;
 
         public RenderSpec(int bitmapWidth, int bitmapHeight,
-                MediaSize mediaSize, Margins minMargins) {
+                PrintAttributes printAttributes) {
             this.bitmapWidth = bitmapWidth;
             this.bitmapHeight = bitmapHeight;
-            this.mediaSize = mediaSize;
-            this.minMargins = minMargins;
+            this.printAttributes = printAttributes;
         }
 
         @Override
@@ -380,18 +381,11 @@
             if (bitmapWidth != other.bitmapWidth) {
                 return false;
             }
-            if (mediaSize != null) {
-                if (!mediaSize.equals(other.mediaSize)) {
+            if (printAttributes != null) {
+                if (!printAttributes.equals(other.printAttributes)) {
                     return false;
                 }
-            } else if (other.mediaSize != null) {
-                return false;
-            }
-            if (minMargins != null) {
-                if (!minMargins.equals(other.minMargins)) {
-                    return false;
-                }
-            } else if (other.minMargins != null) {
+            } else if (other.printAttributes != null) {
                 return false;
             }
             return true;
@@ -407,8 +401,7 @@
         public int hashCode() {
             int result = bitmapWidth;
             result = 31 * result + bitmapHeight;
-            result = 31 * result + (mediaSize != null ? mediaSize.hashCode() : 0);
-            result = 31 * result + (minMargins != null ? minMargins.hashCode() : 0);
+            result = 31 * result + (printAttributes != null ? printAttributes.hashCode() : 0);
             return result;
         }
     }
@@ -440,13 +433,11 @@
         }
     }
 
-    private static int pointsFromMils(int mils) {
-        return (int) (((float) mils / MILS_PER_INCH) * POINTS_IN_INCH);
-    }
-
-    private static class AsyncRenderer {
+    private static final class AsyncRenderer implements ServiceConnection {
         private static final int MALFORMED_PDF_FILE_ERROR = -2;
 
+        private final Object mLock = new Object();
+
         private final Context mContext;
 
         private final PageContentLruCache mPageContentCache;
@@ -457,8 +448,8 @@
 
         private int mPageCount = PrintDocumentInfo.PAGE_COUNT_UNKNOWN;
 
-        // Accessed only by the executor thread.
-        private PdfRenderer mRenderer;
+        @GuardedBy("mLock")
+        private IPdfRenderer mRenderer;
 
         public AsyncRenderer(Context context, OnMalformedPdfFileListener malformedPdfFileListener) {
             mContext = context;
@@ -470,6 +461,21 @@
             mPageContentCache = new PageContentLruCache(cacheSizeInBytes);
         }
 
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            synchronized (mLock) {
+                mRenderer = IPdfRenderer.Stub.asInterface(service);
+                mLock.notifyAll();
+            }
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName name) {
+            synchronized (mLock) {
+                mRenderer = null;
+            }
+        }
+
         public void open(final ParcelFileDescriptor source, final Runnable callback) {
             // Opening a new document invalidates the cache as it has pages
             // from the last document. We keep the cache even when the document
@@ -479,13 +485,27 @@
 
             new AsyncTask<Void, Void, Integer>() {
                 @Override
+                protected void onPreExecute() {
+                    Intent intent = new Intent(mContext, PdfRendererService.class);
+                    mContext.bindService(intent, AsyncRenderer.this, Context.BIND_AUTO_CREATE);
+                }
+
+                @Override
                 protected Integer doInBackground(Void... params) {
-                    try {
-                        mRenderer = new PdfRenderer(source);
-                        return mRenderer.getPageCount();
-                    } catch (IOException ioe) {
-                        Log.e(LOG_TAG, "Cannot open PDF document");
-                        return MALFORMED_PDF_FILE_ERROR;
+                    synchronized (mLock) {
+                        while (mRenderer == null) {
+                            try {
+                                mLock.wait();
+                            } catch (InterruptedException ie) {
+                                /* ignore */
+                            }
+                        }
+                        try {
+                            return mRenderer.openDocument(source);
+                        } catch (RemoteException re) {
+                            Log.e(LOG_TAG, "Cannot open PDF document");
+                            return MALFORMED_PDF_FILE_ERROR;
+                        }
                     }
                 }
 
@@ -510,7 +530,13 @@
             new AsyncTask<Void, Void, Void>() {
                 @Override
                 protected Void doInBackground(Void... params) {
-                    mRenderer.close();
+                    synchronized (mLock) {
+                        try {
+                            mRenderer.closeDocument();
+                        } catch (RemoteException re) {
+                            /* ignore */
+                        }
+                    }
                     return null;
                 }
 
@@ -525,8 +551,19 @@
         }
 
         public void destroy() {
-            mPageContentCache.invalidate();
-            mPageContentCache.clear();
+            new AsyncTask<Void, Void, Void>() {
+                @Override
+                protected Void doInBackground(Void... params) {
+                    return null;
+                }
+
+                @Override
+                public void onPostExecute(Void result) {
+                    mContext.unbindService(AsyncRenderer.this);
+                    mPageContentCache.invalidate();
+                    mPageContentCache.clear();
+                }
+            }.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR, (Void[]) null);
         }
 
         public void startPreload(int firstShownPage, int lastShownPage, RenderSpec renderSpec) {
@@ -752,62 +789,30 @@
                     return mRenderedPage;
                 }
 
-                PdfRenderer.Page page = mRenderer.openPage(mPageIndex);
-
-                if (isCancelled()) {
-                    page.close();
-                    return mRenderedPage;
-                }
-
                 Bitmap bitmap = mRenderedPage.content.getBitmap();
 
-                final int srcWidthPts = page.getWidth();
-                final int srcHeightPts = page.getHeight();
+                ParcelFileDescriptor[] pipe = null;
+                try {
+                    pipe = ParcelFileDescriptor.createPipe();
+                    ParcelFileDescriptor source = pipe[0];
+                    ParcelFileDescriptor destination = pipe[1];
 
-                final int dstWidthPts = pointsFromMils(mRenderSpec.mediaSize.getWidthMils());
-                final int dstHeightPts = pointsFromMils(mRenderSpec.mediaSize.getHeightMils());
+                    mRenderer.renderPage(mPageIndex, bitmap.getWidth(), bitmap.getHeight(),
+                            mRenderSpec.printAttributes, destination);
 
-                final boolean scaleContent = mRenderer.shouldScaleForPrinting();
-                final boolean contentLandscape = !mRenderSpec.mediaSize.isPortrait();
+                    // We passed the file descriptor to the other side which took
+                    // ownership, so close our copy for the write to complete.
+                    destination.close();
 
-                final float displayScale;
-                Matrix matrix = new Matrix();
-
-                if (scaleContent) {
-                    displayScale = Math.min((float) bitmap.getWidth() / srcWidthPts,
-                            (float) bitmap.getHeight() / srcHeightPts);
-                } else {
-                    if (contentLandscape) {
-                        displayScale = (float) bitmap.getHeight() / dstHeightPts;
-                    } else {
-                        displayScale = (float) bitmap.getWidth() / dstWidthPts;
-                    }
+                    BitmapFactory.Options options = new BitmapFactory.Options();
+                    options.inBitmap = bitmap;
+                    BitmapFactory.decodeFileDescriptor(source.getFileDescriptor(), null, options);
+                } catch (IOException|RemoteException e) {
+                    Log.e(LOG_TAG, "Error rendering page:" + mPageIndex, e);
+                } finally {
+                    IoUtils.closeQuietly(pipe[0]);
+                    IoUtils.closeQuietly(pipe[1]);
                 }
-                matrix.postScale(displayScale, displayScale);
-
-                Configuration configuration = mContext.getResources().getConfiguration();
-                if (configuration.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
-                    matrix.postTranslate(bitmap.getWidth() - srcWidthPts * displayScale, 0);
-                }
-
-                final int paddingLeftPts = pointsFromMils(mRenderSpec.minMargins.getLeftMils());
-                final int paddingTopPts = pointsFromMils(mRenderSpec.minMargins.getTopMils());
-                final int paddingRightPts = pointsFromMils(mRenderSpec.minMargins.getRightMils());
-                final int paddingBottomPts = pointsFromMils(mRenderSpec.minMargins.getBottomMils());
-
-                Rect clip = new Rect();
-                clip.left = (int) (paddingLeftPts * displayScale);
-                clip.top = (int) (paddingTopPts * displayScale);
-                clip.right = (int) (bitmap.getWidth() - paddingRightPts * displayScale);
-                clip.bottom = (int) (bitmap.getHeight() - paddingBottomPts * displayScale);
-
-                if (DEBUG) {
-                    Log.i(LOG_TAG, "Rendering page:" + mPageIndex + " of " + mPageCount);
-                }
-
-                page.render(bitmap, clip, matrix, PdfRenderer.Page.RENDER_MODE_FOR_DISPLAY);
-
-                page.close();
 
                 return mRenderedPage;
             }
diff --git a/packages/PrintSpooler/src/com/android/printspooler/renderer/IPdfRenderer.aidl b/packages/PrintSpooler/src/com/android/printspooler/renderer/IPdfRenderer.aidl
new file mode 100644
index 0000000..1fba2b1
--- /dev/null
+++ b/packages/PrintSpooler/src/com/android/printspooler/renderer/IPdfRenderer.aidl
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2014 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.printspooler.renderer;
+
+import android.graphics.Rect;
+import android.os.ParcelFileDescriptor;
+import android.print.PageRange;
+import android.print.PrintAttributes;
+
+/**
+ * Interface for communication with a remote pdf renderer.
+ */
+interface IPdfRenderer {
+    int openDocument(in ParcelFileDescriptor source);
+    oneway void renderPage(int pageIndex, int bitmapWidth, int bitmapHeight,
+        in PrintAttributes attributes, in ParcelFileDescriptor destination);
+    oneway void closeDocument();
+    oneway void writePages(in PageRange[] pages);
+}
diff --git a/packages/PrintSpooler/src/com/android/printspooler/renderer/PdfRendererService.java b/packages/PrintSpooler/src/com/android/printspooler/renderer/PdfRendererService.java
new file mode 100644
index 0000000..a4c6932
--- /dev/null
+++ b/packages/PrintSpooler/src/com/android/printspooler/renderer/PdfRendererService.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2014 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.printspooler.renderer;
+
+import android.app.Service;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.Matrix;
+import android.graphics.Rect;
+import android.graphics.pdf.PdfRenderer;
+import android.os.IBinder;
+import android.os.ParcelFileDescriptor;
+import android.os.RemoteException;
+import android.print.PageRange;
+import android.print.PrintAttributes;
+import android.print.PrintAttributes.Margins;
+import android.util.Log;
+import android.view.View;
+import libcore.io.IoUtils;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * Service for rendering PDF documents in an isolated process.
+ */
+public final class PdfRendererService extends Service {
+    private static final String LOG_TAG = "PdfRendererService";
+    private static final boolean DEBUG = false;
+
+    private static final int MILS_PER_INCH = 1000;
+    private static final int POINTS_IN_INCH = 72;
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return new PdfRendererImpl();
+    }
+
+    private final class PdfRendererImpl extends IPdfRenderer.Stub {
+        private final Object mLock = new Object();
+
+        private Bitmap mBitmap;
+        private PdfRenderer mRenderer;
+
+        @Override
+        public int openDocument(ParcelFileDescriptor source) throws RemoteException {
+            synchronized (mLock) {
+                throwIfOpened();
+                if (DEBUG) {
+                    Log.i(LOG_TAG, "openDocument()");
+                }
+                try {
+                    mRenderer = new PdfRenderer(source);
+                    return mRenderer.getPageCount();
+                } catch (IOException ioe) {
+                    throw new RemoteException("Cannot open file");
+                }
+            }
+        }
+
+        @Override
+        public void renderPage(int pageIndex, int bitmapWidth, int bitmapHeight,
+                PrintAttributes attributes, ParcelFileDescriptor destination) {
+            FileOutputStream out = null;
+            synchronized (mLock) {
+                try {
+                    throwIfNotOpened();
+
+                    PdfRenderer.Page page = mRenderer.openPage(pageIndex);
+
+                    final int srcWidthPts = page.getWidth();
+                    final int srcHeightPts = page.getHeight();
+
+                    final int dstWidthPts = pointsFromMils(
+                            attributes.getMediaSize().getWidthMils());
+                    final int dstHeightPts = pointsFromMils(
+                            attributes.getMediaSize().getHeightMils());
+
+                    final boolean scaleContent = mRenderer.shouldScaleForPrinting();
+                    final boolean contentLandscape = !attributes.getMediaSize().isPortrait();
+
+                    final float displayScale;
+                    Matrix matrix = new Matrix();
+
+                    if (scaleContent) {
+                        displayScale = Math.min((float) bitmapWidth / srcWidthPts,
+                                (float) bitmapHeight / srcHeightPts);
+                    } else {
+                        if (contentLandscape) {
+                            displayScale = (float) bitmapHeight / dstHeightPts;
+                        } else {
+                            displayScale = (float) bitmapWidth / dstWidthPts;
+                        }
+                    }
+                    matrix.postScale(displayScale, displayScale);
+
+                    Configuration configuration = PdfRendererService.this.getResources()
+                            .getConfiguration();
+                    if (configuration.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
+                        matrix.postTranslate(bitmapWidth - srcWidthPts * displayScale, 0);
+                    }
+
+                    Margins minMargins = attributes.getMinMargins();
+                    final int paddingLeftPts = pointsFromMils(minMargins.getLeftMils());
+                    final int paddingTopPts = pointsFromMils(minMargins.getTopMils());
+                    final int paddingRightPts = pointsFromMils(minMargins.getRightMils());
+                    final int paddingBottomPts = pointsFromMils(minMargins.getBottomMils());
+
+                    Rect clip = new Rect();
+                    clip.left = (int) (paddingLeftPts * displayScale);
+                    clip.top = (int) (paddingTopPts * displayScale);
+                    clip.right = (int) (bitmapWidth - paddingRightPts * displayScale);
+                    clip.bottom = (int) (bitmapHeight - paddingBottomPts * displayScale);
+
+                    if (DEBUG) {
+                        Log.i(LOG_TAG, "Rendering page:" + pageIndex);
+                    }
+
+                    Bitmap bitmap = getBitmapForSize(bitmapWidth, bitmapHeight);
+                    page.render(bitmap, clip, matrix, PdfRenderer.Page.RENDER_MODE_FOR_DISPLAY);
+
+                    page.close();
+
+                    out = new FileOutputStream(destination.getFileDescriptor());
+                    bitmap.compress(Bitmap.CompressFormat.PNG, 0, out);
+                } finally {
+                    IoUtils.closeQuietly(out);
+                    IoUtils.closeQuietly(destination);
+                }
+            }
+        }
+
+        @Override
+        public void closeDocument() {
+            synchronized (mLock) {
+                throwIfNotOpened();
+                if (DEBUG) {
+                    Log.i(LOG_TAG, "openDocument()");
+                }
+                mRenderer.close();
+                mRenderer = null;
+            }
+        }
+
+        @Override
+        public void writePages(PageRange[] pages) {
+            synchronized (mLock) {
+                throwIfNotOpened();
+                if (DEBUG) {
+                    Log.i(LOG_TAG, "writePages()");
+                }
+                // TODO: Implement dropping undesired pages.
+            }
+        }
+
+        private Bitmap getBitmapForSize(int width, int height) {
+            if (mBitmap != null) {
+                if (mBitmap.getWidth() == width && mBitmap.getHeight() == height) {
+                    return mBitmap;
+                }
+                mBitmap.recycle();
+            }
+            mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+            return mBitmap;
+        }
+
+        private void throwIfOpened() {
+            if (mRenderer != null) {
+                throw new IllegalStateException("Already opened");
+            }
+        }
+
+        private void throwIfNotOpened() {
+            if (mRenderer == null) {
+                throw new IllegalStateException("Not opened");
+            }
+        }
+    }
+
+    private static int pointsFromMils(int mils) {
+        return (int) (((float) mils / MILS_PER_INCH) * POINTS_IN_INCH);
+    }
+}
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
index 01c9746..022e0d04 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
@@ -319,6 +319,7 @@
 
             mProgressMessageController.cancel();
             mPrinterRegistry.setTrackedPrinter(null);
+            mPrintPreviewController.destroy();
             mSpoolerProvider.destroy();
             mPrintedDocument.finish();
             mPrintedDocument.destroy();
@@ -2185,4 +2186,4 @@
             updateOptionsUi();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintPreviewController.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintPreviewController.java
index 4a23ec4..ddf637e 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintPreviewController.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintPreviewController.java
@@ -191,6 +191,9 @@
     }
 
     public void destroy() {
+        if (mPageAdapter.isOpened()) {
+            mPageAdapter.close(null);
+        }
         mPageAdapter.destroy();
     }
 
diff --git a/packages/PrintSpooler/src/com/android/printspooler/widget/PageContentView.java b/packages/PrintSpooler/src/com/android/printspooler/widget/PageContentView.java
index 8365373..76ff167 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/widget/PageContentView.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/widget/PageContentView.java
@@ -20,6 +20,7 @@
 import android.graphics.Canvas;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
+import android.print.PrintAttributes;
 import android.print.PrintAttributes.MediaSize;
 import android.print.PrintAttributes.Margins;
 import android.util.AttributeSet;
@@ -38,13 +39,12 @@
 public class PageContentView extends View
         implements PageContentRepository.OnPageContentAvailableCallback {
 
+    private final PrintAttributes mAttributes = new PrintAttributes.Builder().build();
+
     private final ColorDrawable mEmptyState;
 
     private PageContentProvider mProvider;
 
-    private MediaSize mMediaSize;
-    private Margins mMinMargins;
-
     private boolean mContentRequested;
 
     public PageContentView(Context context, AttributeSet attrs) {
@@ -83,15 +83,17 @@
     }
 
     public void init(PageContentProvider provider, MediaSize mediaSize, Margins minMargins) {
-        if (mProvider == provider
-                && ((mMediaSize == null) ? mediaSize == null : mMediaSize.equals(mediaSize))
-                && ((mMinMargins == null) ? minMargins == null : mMinMargins.equals(minMargins))) {
+        if (mProvider == null ? provider == null : mProvider.equals(provider)
+                && ((mAttributes.getMediaSize() == null)
+                        ? mediaSize == null : mAttributes.getMediaSize().equals(mediaSize))
+                && ((mAttributes.getMinMargins() == null)
+                        ? minMargins == null : mAttributes.getMinMargins().equals(minMargins))) {
             return;
         }
 
         mProvider = provider;
-        mMediaSize = mediaSize;
-        mMinMargins = minMargins;
+        mAttributes.setMediaSize(mediaSize);
+        mAttributes.setMinMargins(minMargins);
         mContentRequested = false;
 
         // If there is no provider we want immediately to switch to
@@ -106,8 +108,7 @@
     private void requestPageContentIfNeeded() {
         if (getWidth() > 0 && getHeight() > 0 && !mContentRequested && mProvider != null) {
             mContentRequested = true;
-            mProvider.getPageContent(new RenderSpec(getWidth(), getHeight(), mMediaSize,
-                    mMinMargins), this);
+            mProvider.getPageContent(new RenderSpec(getWidth(), getHeight(), mAttributes), this);
         }
     }
 }
diff --git a/packages/SystemUI/res/drawable/notification_material_bg_dim.xml b/packages/SystemUI/res/drawable/notification_material_bg_dim.xml
index b04394d..6581942 100644
--- a/packages/SystemUI/res/drawable/notification_material_bg_dim.xml
+++ b/packages/SystemUI/res/drawable/notification_material_bg_dim.xml
@@ -14,7 +14,11 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License
   -->
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/notification_material_background_dimmed_color" />
-    <corners android:radius="@dimen/notification_material_rounded_rect_radius" />
-</shape>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape>
+            <solid android:color="@color/notification_material_background_dimmed_color" />
+            <corners android:radius="@dimen/notification_material_rounded_rect_radius" />
+        </shape>
+    </item>
+</ripple>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index f3a62b8..6da811f 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -90,7 +90,10 @@
     <color name="notification_material_background_media_default_color">#ff424242</color>
 
     <!-- The color of the ripples on the untinted notifications -->
-    <color name="notification_ripple_untinted_color">#20000000</color>
+    <color name="notification_ripple_untinted_color">#28000000</color>
+
+    <!-- The color of the ripples on the low priority notifications -->
+    <color name="notification_ripple_color_low_priority">#30000000</color>
 
     <!-- The color of the ripples on the tinted notifications -->
     <color name="notification_ripple_tinted_color">#30ffffff</color>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
index 500bf45..e6984b2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
@@ -88,6 +88,9 @@
             = new PathInterpolator(0.6f, 0, 0.5f, 1);
     private static final Interpolator ACTIVATE_INVERSE_ALPHA_INTERPOLATOR
             = new PathInterpolator(0, 0, 0.5f, 1);
+    private final int mTintedRippleColor;
+    private final int mLowPriorityRippleColor;
+    private final int mNormalRippleColor;
 
     private boolean mDimmed;
     private boolean mDark;
@@ -153,6 +156,12 @@
         mNormalColor = getResources().getColor(R.color.notification_material_background_color);
         mLowPriorityColor = getResources().getColor(
                 R.color.notification_material_background_low_priority_color);
+        mTintedRippleColor = context.getResources().getColor(
+                R.color.notification_ripple_tinted_color);
+        mLowPriorityRippleColor = context.getResources().getColor(
+                R.color.notification_ripple_color_low_priority);
+        mNormalRippleColor = context.getResources().getColor(
+                R.color.notification_ripple_untinted_color);
     }
 
     @Override
@@ -191,6 +200,16 @@
         }
     }
 
+    @Override
+    protected void drawableStateChanged() {
+        super.drawableStateChanged();
+        if (mDimmed) {
+            mBackgroundDimmed.setState(getDrawableState());
+        } else {
+            mBackgroundNormal.setState(getDrawableState());
+        }
+    }
+
     private boolean handleTouchEventDimmed(MotionEvent event) {
         int action = event.getActionMasked();
         switch (action) {
@@ -372,12 +391,15 @@
 
     private void updateBackgroundTint() {
         int color = getBackgroundColor();
+        int rippleColor = getRippleColor();
         if (color == mNormalColor) {
             // We don't need to tint a normal notification
             color = 0;
         }
         mBackgroundDimmed.setTint(color);
         mBackgroundNormal.setTint(color);
+        mBackgroundDimmed.setRippleColor(rippleColor);
+        mBackgroundNormal.setRippleColor(rippleColor);
     }
 
     private void fadeBackground() {
@@ -618,6 +640,18 @@
         }
     }
 
+    private int getRippleColor() {
+        if (mBgTint != 0) {
+            return mTintedRippleColor;
+        } else if (mShowingLegacyBackground) {
+            return mTintedRippleColor;
+        } else if (mIsBelowSpeedBump) {
+            return mLowPriorityRippleColor;
+        } else {
+            return mNormalRippleColor;
+        }
+    }
+
     /**
      * When we draw the appear animation, we render the view in a bitmap and render this bitmap
      * as a shader of a rect. This call creates the Bitmap and switches the drawing mode,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationBackgroundView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationBackgroundView.java
index ad274b0..5db680a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationBackgroundView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationBackgroundView.java
@@ -35,15 +35,9 @@
     private Drawable mBackground;
     private int mClipTopAmount;
     private int mActualHeight;
-    private final int mTintedRippleColor;
-    private final int mNormalRippleColor;
 
     public NotificationBackgroundView(Context context, AttributeSet attrs) {
         super(context, attrs);
-        mTintedRippleColor = context.getResources().getColor(
-                R.color.notification_ripple_tinted_color);
-        mNormalRippleColor = context.getResources().getColor(
-                R.color.notification_ripple_untinted_color);
     }
 
     @Override
@@ -103,17 +97,10 @@
     }
 
     public void setTint(int tintColor) {
-        int rippleColor;
         if (tintColor != 0) {
             mBackground.setColorFilter(tintColor, PorterDuff.Mode.SRC_ATOP);
-            rippleColor = mTintedRippleColor;
         } else {
             mBackground.clearColorFilter();
-            rippleColor = mNormalRippleColor;
-        }
-        if (mBackground instanceof RippleDrawable) {
-            RippleDrawable ripple = (RippleDrawable) mBackground;
-            ripple.setColor(ColorStateList.valueOf(rippleColor));
         }
         invalidate();
     }
@@ -138,4 +125,15 @@
         // Prevents this view from creating a layer when alpha is animating.
         return false;
     }
+
+    public void setState(int[] drawableState) {
+        mBackground.setState(drawableState);
+    }
+
+    public void setRippleColor(int color) {
+        if (mBackground instanceof RippleDrawable) {
+            RippleDrawable ripple = (RippleDrawable) mBackground;
+            ripple.setColor(ColorStateList.valueOf(color));
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 5a94395..91a8b22 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -35,6 +35,7 @@
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
+import com.android.keyguard.KeyguardStatusView;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSPanel;
 import com.android.systemui.statusbar.ExpandableView;
@@ -65,7 +66,7 @@
     private KeyguardStatusBarView mKeyguardStatusBar;
     private View mQsContainer;
     private QSPanel mQsPanel;
-    private View mKeyguardStatusView;
+    private KeyguardStatusView mKeyguardStatusView;
     private ObservableScrollView mScrollView;
     private TextView mClockView;
     private View mReserveNotificationSpace;
@@ -174,7 +175,7 @@
         mHeader = (StatusBarHeaderView) findViewById(R.id.header);
         mHeader.setOnClickListener(this);
         mKeyguardStatusBar = (KeyguardStatusBarView) findViewById(R.id.keyguard_header);
-        mKeyguardStatusView = findViewById(R.id.keyguard_status_view);
+        mKeyguardStatusView = (KeyguardStatusView) findViewById(R.id.keyguard_status_view);
         mQsContainer = findViewById(R.id.quick_settings_container);
         mQsPanel = (QSPanel) findViewById(R.id.quick_settings_panel);
         mClockView = (TextView) findViewById(R.id.clock_view);
@@ -1749,4 +1750,8 @@
             mHeader.updateEverything();
         }
     };
+
+    public void onScreenTurnedOn() {
+        mKeyguardStatusView.refreshTime();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java
index 53361dc..b842a6b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ObservableScrollView.java
@@ -87,7 +87,9 @@
 
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {
-        if (!mTouchEnabled) {
+        boolean isEndGuesture = (ev.getAction() == MotionEvent.ACTION_UP
+                || ev.getAction() == MotionEvent.ACTION_CANCEL);
+        if (!mTouchEnabled && !isEndGuesture) {
             return false;
         }
         return super.dispatchTouchEvent(ev);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 3b24bfd..ad775cb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -3817,6 +3817,7 @@
 
     public void onScreenTurnedOn() {
         mStackScroller.setAnimationsEnabled(true);
+        mNotificationPanel.onScreenTurnedOn();
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index e1fd779..1811d8d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -42,6 +42,7 @@
     private DragDownHelper mDragDownHelper;
     private NotificationStackScrollLayout mStackScrollLayout;
     private NotificationPanelView mNotificationPanel;
+    private View mBrightnessMirror;
 
     PhoneStatusBar mService;
 
@@ -72,6 +73,7 @@
                 R.id.notification_stack_scroller);
         mNotificationPanel = (NotificationPanelView) findViewById(R.id.notification_panel);
         mDragDownHelper = new DragDownHelper(getContext(), this, mStackScrollLayout, mService);
+        mBrightnessMirror = findViewById(R.id.brightness_mirror);
 
         // We really need to be able to animate while window animations are going on
         // so that activities may be started asynchronously from panel animations
@@ -106,6 +108,19 @@
     }
 
     @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        if (mBrightnessMirror != null && mBrightnessMirror.getVisibility() == VISIBLE) {
+            // Disallow new pointers while the brightness mirror is visible. This is so that you
+            // can't touch anything other than the brightness slider while the mirror is showing
+            // and the rest of the panel is transparent.
+            if (ev.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN) {
+                return false;
+            }
+        }
+        return super.dispatchTouchEvent(ev);
+    }
+
+    @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         boolean intercept = false;
         if (mNotificationPanel.isFullyExpanded()
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 0919f77..ef0b155 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -967,6 +967,17 @@
     }
 
     @Override
+    public Network getNetworkForType(int networkType) {
+        enforceAccessPermission();
+        final int uid = Binder.getCallingUid();
+        if (isNetworkBlocked(networkType, uid)) {
+            return null;
+        }
+        NetworkAgentInfo nai = mLegacyTypeTracker.getNetworkForType(networkType);
+        return (nai == null) ? null : nai.network;
+    }
+
+    @Override
     public Network[] getAllNetworks() {
         enforceAccessPermission();
         final ArrayList<Network> result = new ArrayList();
@@ -1724,7 +1735,7 @@
         pw.println();
 
         synchronized (this) {
-            pw.println("NetworkTranstionWakeLock is currently " +
+            pw.println("NetworkTransitionWakeLock is currently " +
                     (mNetTransitionWakeLock.isHeld() ? "" : "not ") + "held.");
             pw.println("It was last requested for "+mNetTransitionWakeLockCausedBy);
         }
diff --git a/services/core/java/com/android/server/MmsServiceBroker.java b/services/core/java/com/android/server/MmsServiceBroker.java
index df54c7f..2830b5e 100644
--- a/services/core/java/com/android/server/MmsServiceBroker.java
+++ b/services/core/java/com/android/server/MmsServiceBroker.java
@@ -29,10 +29,12 @@
 import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Binder;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.telephony.TelephonyManager;
 import android.util.Slog;
 
@@ -228,21 +230,8 @@
         }
 
         @Override
-        public boolean getCarrierConfigBoolean(long subId, String name, boolean defaultValue)
-                throws RemoteException {
-            return getServiceGuarded().getCarrierConfigBoolean(subId, name, defaultValue);
-        }
-
-        @Override
-        public int getCarrierConfigInt(long subId, String name, int defaultValue)
-                throws RemoteException {
-            return getServiceGuarded().getCarrierConfigInt(subId, name, defaultValue);
-        }
-
-        @Override
-        public String getCarrierConfigString(long subId, String name, String defaultValue)
-                throws RemoteException {
-            return getServiceGuarded().getCarrierConfigString(subId, name, defaultValue);
+        public Bundle getCarrierConfigValues(long subId) throws RemoteException {
+            return getServiceGuarded().getCarrierConfigValues(subId);
         }
 
         @Override
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index f9b65b8..1318f66 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -44,6 +44,7 @@
 import android.net.InterfaceConfiguration;
 import android.net.IpPrefix;
 import android.net.LinkAddress;
+import android.net.Network;
 import android.net.NetworkStats;
 import android.net.NetworkUtils;
 import android.net.RouteInfo;
@@ -1200,10 +1201,12 @@
     }
 
     @Override
-    public void setDnsForwarders(String[] dns) {
+    public void setDnsForwarders(Network network, String[] dns) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
 
-        final Command cmd = new Command("tether", "dns", "set");
+        int netId = (network != null) ? network.netId : ConnectivityManager.NETID_UNSET;
+        final Command cmd = new Command("tether", "dns", "set", netId);
+
         for (String s : dns) {
             cmd.appendArg(NetworkUtils.numericToInetAddress(s).getHostAddress());
         }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 389369f..a3a5709 100755
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -2903,9 +2903,11 @@
             boolean knownToBeDead, int intentFlags, String hostingType, ComponentName hostingName,
             boolean allowWhileBooting, boolean isolated, int isolatedUid, boolean keepIfLarge,
             String abiOverride, String entryPoint, String[] entryPointArgs, Runnable crashHandler) {
+        long startTime = SystemClock.elapsedRealtime();
         ProcessRecord app;
         if (!isolated) {
             app = getProcessRecordLocked(processName, info.uid, keepIfLarge);
+            checkTime(startTime, "startProcess: after getProcessRecord");
         } else {
             // If this is an isolated process, it can't re-use an existing process.
             app = null;
@@ -2927,14 +2929,17 @@
                 if (DEBUG_PROCESSES) Slog.v(TAG, "App already running: " + app);
                 // If this is a new package in the process, add the package to the list
                 app.addPackage(info.packageName, info.versionCode, mProcessStats);
+                checkTime(startTime, "startProcess: done, added package to proc");
                 return app;
             }
 
             // An application record is attached to a previous process,
             // clean it up now.
             if (DEBUG_PROCESSES || DEBUG_CLEANUP) Slog.v(TAG, "App died: " + app);
+            checkTime(startTime, "startProcess: bad proc running, killing");
             Process.killProcessGroup(app.info.uid, app.pid);
             handleAppDiedLocked(app, true, true);
+            checkTime(startTime, "startProcess: done killing old proc");
         }
 
         String hostingNameStr = hostingName != null
@@ -2970,6 +2975,7 @@
         }
 
         if (app == null) {
+            checkTime(startTime, "startProcess: creating new process record");
             app = newProcessRecordLocked(info, processName, isolated, isolatedUid);
             app.crashHandler = crashHandler;
             if (app == null) {
@@ -2981,9 +2987,11 @@
             if (isolated) {
                 mIsolatedProcesses.put(app.uid, app);
             }
+            checkTime(startTime, "startProcess: done creating new process record");
         } else {
             // If this is a new package in the process, add the package to the list
             app.addPackage(info.packageName, info.versionCode, mProcessStats);
+            checkTime(startTime, "startProcess: added package to existing proc");
         }
 
         // If the system is not ready yet, then hold off on starting this
@@ -2995,11 +3003,14 @@
                 mProcessesOnHold.add(app);
             }
             if (DEBUG_PROCESSES) Slog.v(TAG, "System not ready, putting on hold: " + app);
+            checkTime(startTime, "startProcess: returning with proc on hold");
             return app;
         }
 
+        checkTime(startTime, "startProcess: stepping in to startProcess");
         startProcessLocked(
                 app, hostingType, hostingNameStr, abiOverride, entryPoint, entryPointArgs);
+        checkTime(startTime, "startProcess: done starting proc!");
         return (app.pid != 0) ? app : null;
     }
 
@@ -3015,11 +3026,14 @@
 
     private final void startProcessLocked(ProcessRecord app, String hostingType,
             String hostingNameStr, String abiOverride, String entryPoint, String[] entryPointArgs) {
+        long startTime = SystemClock.elapsedRealtime();
         if (app.pid > 0 && app.pid != MY_PID) {
+            checkTime(startTime, "startProcess: removing from pids map");
             synchronized (mPidsSelfLocked) {
                 mPidsSelfLocked.remove(app.pid);
                 mHandler.removeMessages(PROC_START_TIMEOUT_MSG, app);
             }
+            checkTime(startTime, "startProcess: done removing from pids map");
             app.setPid(0);
         }
 
@@ -3027,7 +3041,9 @@
                 "startProcessLocked removing on hold: " + app);
         mProcessesOnHold.remove(app);
 
+        checkTime(startTime, "startProcess: starting to update cpu stats");
         updateCpuStats();
+        checkTime(startTime, "startProcess: done updating cpu stats");
 
         try {
             int uid = app.uid;
@@ -3037,10 +3053,12 @@
             if (!app.isolated) {
                 int[] permGids = null;
                 try {
+                    checkTime(startTime, "startProcess: getting gids from package manager");
                     final PackageManager pm = mContext.getPackageManager();
                     permGids = pm.getPackageGids(app.info.packageName);
 
                     if (Environment.isExternalStorageEmulated()) {
+                        checkTime(startTime, "startProcess: checking external storage perm");
                         if (pm.checkPermission(
                                 android.Manifest.permission.ACCESS_ALL_EXTERNAL_STORAGE,
                                 app.info.packageName) == PERMISSION_GRANTED) {
@@ -3066,6 +3084,7 @@
                 gids[0] = UserHandle.getSharedAppGid(UserHandle.getAppId(uid));
                 gids[1] = UserHandle.getUserGid(UserHandle.getUserId(uid));
             }
+            checkTime(startTime, "startProcess: building args");
             if (mFactoryTest != FactoryTest.FACTORY_TEST_OFF) {
                 if (mFactoryTest == FactoryTest.FACTORY_TEST_LOW_LEVEL
                         && mTopComponent != null
@@ -3109,14 +3128,17 @@
             // the PID of the new process, or else throw a RuntimeException.
             boolean isActivityProcess = (entryPoint == null);
             if (entryPoint == null) entryPoint = "android.app.ActivityThread";
+            checkTime(startTime, "startProcess: asking zygote to start proc");
             Process.ProcessStartResult startResult = Process.start(entryPoint,
                     app.processName, uid, uid, gids, debugFlags, mountExternal,
                     app.info.targetSdkVersion, app.info.seinfo, requiredAbi, entryPointArgs);
+            checkTime(startTime, "startProcess: returned from zygote!");
 
             if (app.isolated) {
                 mBatteryStatsService.addIsolatedUid(app.uid, app.info.uid);
             }
             mBatteryStatsService.noteProcessStart(app.processName, app.info.uid);
+            checkTime(startTime, "startProcess: done updating battery stats");
 
             EventLog.writeEvent(EventLogTags.AM_PROC_START,
                     UserHandle.getUserId(uid), startResult.pid, uid,
@@ -3127,6 +3149,7 @@
                 Watchdog.getInstance().processStarted(app.processName, startResult.pid);
             }
 
+            checkTime(startTime, "startProcess: building log message");
             StringBuilder buf = mStringBuilder;
             buf.setLength(0);
             buf.append("Start proc ");
@@ -3164,6 +3187,7 @@
             app.usingWrapper = startResult.usingWrapper;
             app.removed = false;
             app.killedByAm = false;
+            checkTime(startTime, "startProcess: starting to update pids map");
             synchronized (mPidsSelfLocked) {
                 this.mPidsSelfLocked.put(startResult.pid, app);
                 if (isActivityProcess) {
@@ -3173,6 +3197,7 @@
                             ? PROC_START_TIMEOUT_WITH_WRAPPER : PROC_START_TIMEOUT);
                 }
             }
+            checkTime(startTime, "startProcess: done updating pids map");
         } catch (RuntimeException e) {
             // XXX do better error recovery.
             app.setPid(0);
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 6545134..6bc1c9c 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -1729,16 +1729,19 @@
                         | (baseIntent.getFlags()&flagsOfInterest);
                 intent.setFlags(launchFlags);
                 inTask.setIntent(r);
+                addingToTask = true;
 
-            // If the task is not empty, then we are going to add the new activity on top
-            // of the task, so it can not be launching as a new task.
+            // If the task is not empty and the caller is asking to start it as the root
+            // of a new task, then we don't actually want to start this on the task.  We
+            // will bring the task to the front, and possibly give it a new intent.
             } else if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
-                ActivityOptions.abort(options);
-                throw new IllegalStateException("Caller has inTask " + inTask
-                        + " but target is a new task");
+                addingToTask = false;
+
+            } else {
+                addingToTask = true;
             }
+
             reuseTask = inTask;
-            addingToTask = true;
         } else {
             inTask = null;
         }
@@ -1979,7 +1982,7 @@
                 sourceRecord.task : null;
 
         // Should this be considered a new task?
-        if (r.resultTo == null && !addingToTask
+        if (r.resultTo == null && inTask == null && !addingToTask
                 && (launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
             if (isLockTaskModeViolation(reuseTask)) {
                 Slog.e(TAG, "Attempted Lock Task Mode violation r=" + r);
@@ -2092,6 +2095,13 @@
                 }
             }
 
+            if (!addingToTask) {
+                // We don't actually want to have this activity added to the task, so just
+                // stop here but still tell the caller that we consumed the intent.
+                ActivityOptions.abort(options);
+                return ActivityManager.START_TASK_TO_FRONT;
+            }
+
             r.setTask(inTask, null);
             if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r
                     + " in explicit task " + r.task);
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 1fd114c..7c303ff 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -31,6 +31,7 @@
 import android.net.InterfaceConfiguration;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
+import android.net.Network;
 import android.net.NetworkInfo;
 import android.net.NetworkUtils;
 import android.net.RouteInfo;
@@ -56,6 +57,7 @@
 import java.net.InetAddress;
 import java.net.Inet4Address;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -742,7 +744,7 @@
         static final int CMD_IP_FORWARDING_ENABLE_ERROR  =  7;
         // notification from the master SM that it had trouble disabling IP Forwarding
         static final int CMD_IP_FORWARDING_DISABLE_ERROR =  8;
-        // notification from the master SM that it had trouble staring tethering
+        // notification from the master SM that it had trouble starting tethering
         static final int CMD_START_TETHERING_ERROR       =  9;
         // notification from the master SM that it had trouble stopping tethering
         static final int CMD_STOP_TETHERING_ERROR        = 10;
@@ -1235,12 +1237,6 @@
                         return false;
                     }
                 }
-                try {
-                    mNMService.setDnsForwarders(mDefaultDnsServers);
-                } catch (Exception e) {
-                    transitionTo(mSetDnsForwardersErrorState);
-                    return false;
-                }
                 return true;
             }
             protected boolean turnOffMasterTetherSettings() {
@@ -1348,8 +1344,17 @@
                             }
                         }
                         try {
-                            mNMService.setDnsForwarders(dnsServers);
+                            Network network = getConnectivityManager().getNetworkForType(upType);
+                            if (network == null) {
+                                Log.e(TAG, "No Network for upstream type " + upType + "!");
+                            }
+                            if (VDBG) {
+                                Log.d(TAG, "Setting DNS forwarders: Network=" + network +
+                                       ", dnsServers=" + Arrays.toString(dnsServers));
+                            }
+                            mNMService.setDnsForwarders(network, dnsServers);
                         } catch (Exception e) {
+                            Log.e(TAG, "Setting DNS forwarders failed!");
                             transitionTo(mSetDnsForwardersErrorState);
                         }
                     }
diff --git a/services/core/java/com/android/server/media/MediaSessionRecord.java b/services/core/java/com/android/server/media/MediaSessionRecord.java
index 0da2cfa..b936130d 100644
--- a/services/core/java/com/android/server/media/MediaSessionRecord.java
+++ b/services/core/java/com/android/server/media/MediaSessionRecord.java
@@ -231,7 +231,7 @@
      * @param direction The direction to adjust volume in.
      */
     public void adjustVolume(int direction, int flags, String packageName, int uid) {
-        if (isPlaybackActive(false)) {
+        if (isPlaybackActive(false) || hasFlag(MediaSession.FLAG_EXCLUSIVE_GLOBAL_PRIORITY)) {
             flags &= ~AudioManager.FLAG_PLAY_SOUND;
         }
         if (direction > 1) {
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 0a01247..08343d8 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -11398,7 +11398,8 @@
                 final WindowList windows = getDefaultWindowListLocked();
                 for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
                     final WindowState win = windows.get(winNdx);
-                    if (win.mHasSurface && win.mAppToken != null) {
+                    if (win.mHasSurface
+                            && (win.mAppToken != null || mPolicy.isForceHiding(win.mAttrs))) {
                         win.mWinAnimator.mDrawState = WindowStateAnimator.DRAW_PENDING;
                         // Force add to mResizingWindows.
                         win.mLastContentInsets.set(-1, -1, -1, -1);
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 4b7dd08..3d4be12 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -524,6 +524,7 @@
         private boolean mShown = false;
         private int mLayerStack;
         private boolean mIsOpaque;
+        private float mDsdx, mDtdx, mDsdy, mDtdy;
         private final String mName;
 
         public SurfaceTrace(SurfaceSession s,
@@ -619,6 +620,19 @@
         }
 
         @Override
+        public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) {
+            if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) {
+                Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," + dsdy + "," + dtdy +
+                        "): OLD:" + this + ". Called by " + Debug.getCallers(3));
+                mDsdx = dsdx;
+                mDtdx = dtdx;
+                mDsdy = dsdy;
+                mDtdy = dtdy;
+            }
+            super.setMatrix(dsdx, dtdx, dsdy, dtdy);
+        }
+
+        @Override
         public void hide() {
             if (mShown) {
                 Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " + Debug.getCallers(3));
@@ -665,7 +679,8 @@
                     + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y
                     + " " + mSize.x + "x" + mSize.y
                     + " crop=" + mWindowCrop.toShortString()
-                    + " opaque=" + mIsOpaque;
+                    + " opaque=" + mIsOpaque
+                    + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")";
         }
     }
 
@@ -1068,6 +1083,14 @@
                     mShownAlpha *= appTransformation.getAlpha();
                     if (appTransformation.hasClipRect()) {
                         mClipRect.set(appTransformation.getClipRect());
+                        if (mWin.mHScale > 0) {
+                            mClipRect.left /= mWin.mHScale;
+                            mClipRect.right /= mWin.mHScale;
+                        }
+                        if (mWin.mVScale > 0) {
+                            mClipRect.top /= mWin.mVScale;
+                            mClipRect.bottom /= mWin.mVScale;
+                        }
                         mHasClipRect = true;
                     }
                 }
@@ -1418,10 +1441,10 @@
             w.mLastVScale = w.mVScale;
             if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w,
                     "alpha=" + mShownAlpha + " layer=" + mAnimLayer
-                    + " matrix=[" + (mDsDx*w.mHScale)
-                    + "," + (mDtDx*w.mVScale)
-                    + "][" + (mDsDy*w.mHScale)
-                    + "," + (mDtDy*w.mVScale) + "]", null);
+                    + " matrix=[" + mDsDx + "*" + w.mHScale
+                    + "," + mDtDx + "*" + w.mVScale
+                    + "][" + mDsDy + "*" + w.mHScale
+                    + "," + mDtDy + "*" + w.mVScale + "]", null);
             if (mSurfaceControl != null) {
                 try {
                     mSurfaceAlpha = mShownAlpha;
diff --git a/telephony/java/com/android/internal/telephony/IMms.aidl b/telephony/java/com/android/internal/telephony/IMms.aidl
index cbcef25..2aeb42f 100644
--- a/telephony/java/com/android/internal/telephony/IMms.aidl
+++ b/telephony/java/com/android/internal/telephony/IMms.aidl
@@ -19,6 +19,7 @@
 import android.app.PendingIntent;
 import android.content.ContentValues;
 import android.net.Uri;
+import android.os.Bundle;
 
 /**
  * Service interface to handle MMS API requests
@@ -78,33 +79,11 @@
     void updateMmsDownloadStatus(int messageRef, in byte[] pdu);
 
     /**
-     * Get carrier-dependent configuration value as boolean. For example, if multipart SMS
-     * is supported.
+     * Get carrier-dependent configuration values.
      *
      * @param subId the SIM id
-     * @param name the configuration name
-     * @param defaultValue the default value if fail to find the name
      */
-    boolean getCarrierConfigBoolean(long subId, String name, boolean defaultValue);
-
-    /**
-     * Get carrier-dependent configuration value as int. For example, the MMS message size limit.
-     *
-     * @param subId the SIM id
-     * @param name the configuration name
-     * @param defaultValue the default value if fail to find the name
-     */
-    int getCarrierConfigInt(long subId, String name, int defaultValue);
-
-    /**
-     * Get carrier-dependent configuration value as String. For example, extra HTTP headers for
-     * MMS request.
-     *
-     * @param subId the SIM id
-     * @param name the configuration name
-     * @param defaultValue the default value if fail to find the name
-     */
-    String getCarrierConfigString(long subId, String name, String defaultValue);
+    Bundle getCarrierConfigValues(long subId);
 
     /**
      * Import a text message into system's SMS store
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 397d700..a752686 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -18,7 +18,6 @@
 
 import android.net.wifi.BatchedScanResult;
 import android.net.wifi.BatchedScanSettings;
-import android.net.wifi.WifiAdapter;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.ScanSettings;
@@ -40,9 +39,9 @@
  */
 interface IWifiManager
 {
-    List<WifiAdapter> getAdaptors();
+    int getSupportedFeatures();
 
-    WifiActivityEnergyInfo reportActivityInfo(in WifiAdapter adapter);
+    WifiActivityEnergyInfo reportActivityInfo();
 
     List<WifiConfiguration> getConfiguredNetworks();
 
diff --git a/wifi/java/android/net/wifi/WifiAdapter.aidl b/wifi/java/android/net/wifi/WifiAdapter.aidl
deleted file mode 100644
index 0bb5dd7..0000000
--- a/wifi/java/android/net/wifi/WifiAdapter.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014, 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.wifi;
-
-parcelable WifiAdapter;
diff --git a/wifi/java/android/net/wifi/WifiAdapter.java b/wifi/java/android/net/wifi/WifiAdapter.java
deleted file mode 100644
index 0b12dea..0000000
--- a/wifi/java/android/net/wifi/WifiAdapter.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (C) 2014 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.wifi;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.os.RemoteException;
-import android.util.Log;
-
-/**
- * Represents local wifi adapter. Different devices have different kinds of
- * wifi adapters; each with different capabilities. Use this class to find out
- * which capabilites are supported by the wifi adapter on the device.
- */
-public class WifiAdapter implements Parcelable {
-    private static final String TAG = "WifiAdapter";
-
-    /* Keep this list in sync with wifi_hal.h */
-    /** @hide */
-    public static final int WIFI_FEATURE_INFRA            = 0x0001;  // Basic infrastructure mode
-    /** @hide */
-    public static final int WIFI_FEATURE_INFRA_5G         = 0x0002;  // Support for 5 GHz Band
-    /** @hide */
-    public static final int WIFI_FEATURE_PASSPOINT        = 0x0004;  // Support for GAS/ANQP
-    /** @hide */
-    public static final int WIFI_FEATURE_P2P              = 0x0008;  // Wifi-Direct
-    /** @hide */
-    public static final int WIFI_FEATURE_MOBILE_HOTSPOT   = 0x0010;  // Soft AP
-    /** @hide */
-    public static final int WIFI_FEATURE_SCANNER          = 0x0020;  // WifiScanner APIs
-    /** @hide */
-    public static final int WIFI_FEATURE_NAN              = 0x0040;  // Neighbor Awareness Networking
-    /** @hide */
-    public static final int WIFI_FEATURE_D2D_RTT          = 0x0080;  // Device-to-device RTT
-    /** @hide */
-    public static final int WIFI_FEATURE_D2AP_RTT         = 0x0100;  // Device-to-AP RTT
-    /** @hide */
-    public static final int WIFI_FEATURE_BATCH_SCAN       = 0x0200;  // Batched Scan (deprecated)
-    /** @hide */
-    public static final int WIFI_FEATURE_PNO              = 0x0400;  // Preferred network offload
-    /** @hide */
-    public static final int WIFI_FEATURE_ADDITIONAL_STA   = 0x0800;  // Support for two STAs
-    /** @hide */
-    public static final int WIFI_FEATURE_TDLS             = 0x1000;  // Tunnel directed link setup
-    /** @hide */
-    public static final int WIFI_FEATURE_TDLS_OFFCHANNEL  = 0x2000;  // Support for TDLS off channel
-    /** @hide */
-    public static final int WIFI_FEATURE_EPR              = 0x4000;  // Enhanced power reporting
-
-    private static final int CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS = 30;
-    /** @hide */
-    public static final int ACTIVITY_ENERGY_INFO_CACHED = 0;
-    /** @hide */
-    public static final int ACTIVITY_ENERGY_INFO_REFRESHED = 1;
-
-    private String name;
-    private int    supportedFeatures;
-
-    // Make the API consistent with BlueTooth Adaptor, allowing WifiService to be accessed
-    // Directly from the adapter
-    /** @hide */
-    public IWifiManager mService = null;
-
-    /** @hide */
-    public WifiAdapter(String name, int supportedFeatures) {
-        this.name = name;
-        this.supportedFeatures = supportedFeatures;
-    }
-
-    /**
-     * @return name of the adapter
-     */
-    public String getName() {
-        return name;
-    }
-
-    private int getSupportedFeatures() {
-        return supportedFeatures;
-    }
-
-    private boolean isFeatureSupported(int feature) {
-        return (supportedFeatures & feature) == feature;
-    }
-
-    /**
-     * @return true if this adapter supports 5 GHz band
-     */
-    public boolean is5GHzBandSupported() {
-        return isFeatureSupported(WIFI_FEATURE_INFRA_5G);
-    }
-
-    /**
-     * @return true if this adapter supports passpoint
-     */
-    public boolean isPasspointSupported() {
-        return isFeatureSupported(WIFI_FEATURE_PASSPOINT);
-    }
-
-    /**
-     * @return true if this adapter supports WifiP2pManager (Wi-Fi Direct)
-     */
-    public boolean isP2pSupported() {
-        return isFeatureSupported(WIFI_FEATURE_P2P);
-    }
-
-    /**
-     * @return true if this adapter supports portable Wi-Fi hotspot
-     */
-    public boolean isPortableHotspotSupported() {
-        return isFeatureSupported(WIFI_FEATURE_MOBILE_HOTSPOT);
-    }
-
-    /**
-     * @return true if this adapter supports WifiScanner APIs
-     */
-    public boolean isWifiScannerSupported() {
-        return isFeatureSupported(WIFI_FEATURE_SCANNER);
-    }
-
-    /**
-     * @return true if this adapter supports Neighbour Awareness Network APIs
-     * @hide
-     */
-    public boolean isNanSupported() {
-        return isFeatureSupported(WIFI_FEATURE_NAN);
-    }
-
-    /**
-     * @return true if this adapter supports Device-to-device RTT
-     */
-    public boolean isDeviceToDeviceRttSupported() {
-        return isFeatureSupported(WIFI_FEATURE_D2D_RTT);
-    }
-
-    /**
-     * @return true if this adapter supports Device-to-AP RTT
-     */
-    public boolean isDeviceToApRttSupported() {
-        return isFeatureSupported(WIFI_FEATURE_D2AP_RTT);
-    }
-
-    /**
-     * @return true if this adapter supports offloaded connectivity scan
-     */
-    public boolean isPreferredNetworkOffloadSupported() {
-        return isFeatureSupported(WIFI_FEATURE_PNO);
-    }
-
-    /**
-     * @return true if this adapter supports multiple simultaneous connections
-     * @hide
-     */
-    public boolean isAdditionalStaSupported() {
-        return isFeatureSupported(WIFI_FEATURE_ADDITIONAL_STA);
-    }
-
-    /**
-     * @return true if this adapter supports Tunnel Directed Link Setup
-     */
-    public boolean isTdlsSupported() {
-        return isFeatureSupported(WIFI_FEATURE_TDLS);
-    }
-
-    /**
-     * @return true if this adapter supports Off Channel Tunnel Directed Link Setup
-     */
-    public boolean isOffChannelTdlsSupported() {
-        return isFeatureSupported(WIFI_FEATURE_TDLS_OFFCHANNEL);
-    }
-
-    /**
-     * @return true if this adapter supports advanced power/performance counters
-     */
-    public boolean isEnhancedPowerReportingSupported() {
-        return isFeatureSupported(WIFI_FEATURE_EPR);
-    }
-
-
-    /**
-     * Return the record of {@link WifiActivityEnergyInfo} object that
-     * has the activity and energy info. This can be used to ascertain what
-     * the controller has been up to, since the last sample.
-     * @param updateType Type of info, cached vs refreshed.
-     *
-     * @return a record with {@link WifiActivityEnergyInfo} or null if
-     * report is unavailable or unsupported
-     * @hide
-     */
-    public WifiActivityEnergyInfo getControllerActivityEnergyInfo(int updateType) {
-        if (mService == null) return null;
-        try {
-            WifiActivityEnergyInfo record;
-            if (!isEnhancedPowerReportingSupported()) {
-                return null;
-            }
-            synchronized(this) {
-                record = mService.reportActivityInfo(this);
-                if (record.isValid()) {
-                    return record;
-                } else {
-                    return null;
-                }
-            }
-        } catch (RemoteException e) {
-            Log.e(TAG, "getControllerActivityEnergyInfo: " + e);
-        }
-        return null;
-    }
-
-    /* Parcelable implementation */
-    /**
-     * Implement the Parcelable interface
-     * {@hide}
-     */
-    public int describeContents() {
-        return 0;
-    }
-
-    /**
-     * Implement the Parcelable interface
-     * {@hide}
-     */
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(name);
-        dest.writeInt(supportedFeatures);
-    }
-
-    /**
-     * Implement the Parcelable interface
-     * {@hide}
-     */
-    public static final Creator<WifiAdapter> CREATOR =
-            new Creator<WifiAdapter>() {
-                public WifiAdapter createFromParcel(Parcel in) {
-                    WifiAdapter adaptor = new WifiAdapter(in.readString(), in.readInt());
-                    return adaptor;
-                }
-
-                public WifiAdapter[] newArray(int size) {
-                    return new WifiAdapter[size];
-                }
-            };
-}
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 4a4da22..74f2f65 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -576,22 +576,6 @@
     }
 
     /**
-     * Retrieve all wifi adapters available on this device
-     * @return list of adapters
-     */
-    public List<WifiAdapter> getAdapters() {
-        try {
-            List<WifiAdapter> adapterList = mService.getAdaptors();
-            for (WifiAdapter a : adapterList) {
-                a.mService = mService;
-            }
-            return adapterList;
-        } catch (RemoteException e) {
-            return null;
-        }
-    }
-
-    /**
      * Return a list of all the networks configured in the supplicant.
      * Not all fields of WifiConfiguration are returned. Only the following
      * fields are filled in:
@@ -824,6 +808,182 @@
         }
     }
 
+    /* Keep this list in sync with wifi_hal.h */
+    /** @hide */
+    public static final int WIFI_FEATURE_INFRA            = 0x0001;  // Basic infrastructure mode
+    /** @hide */
+    public static final int WIFI_FEATURE_INFRA_5G         = 0x0002;  // Support for 5 GHz Band
+    /** @hide */
+    public static final int WIFI_FEATURE_PASSPOINT        = 0x0004;  // Support for GAS/ANQP
+    /** @hide */
+    public static final int WIFI_FEATURE_P2P              = 0x0008;  // Wifi-Direct
+    /** @hide */
+    public static final int WIFI_FEATURE_MOBILE_HOTSPOT   = 0x0010;  // Soft AP
+    /** @hide */
+    public static final int WIFI_FEATURE_SCANNER          = 0x0020;  // WifiScanner APIs
+    /** @hide */
+    public static final int WIFI_FEATURE_NAN              = 0x0040;  // Neighbor Awareness Networking
+    /** @hide */
+    public static final int WIFI_FEATURE_D2D_RTT          = 0x0080;  // Device-to-device RTT
+    /** @hide */
+    public static final int WIFI_FEATURE_D2AP_RTT         = 0x0100;  // Device-to-AP RTT
+    /** @hide */
+    public static final int WIFI_FEATURE_BATCH_SCAN       = 0x0200;  // Batched Scan (deprecated)
+    /** @hide */
+    public static final int WIFI_FEATURE_PNO              = 0x0400;  // Preferred network offload
+    /** @hide */
+    public static final int WIFI_FEATURE_ADDITIONAL_STA   = 0x0800;  // Support for two STAs
+    /** @hide */
+    public static final int WIFI_FEATURE_TDLS             = 0x1000;  // Tunnel directed link setup
+    /** @hide */
+    public static final int WIFI_FEATURE_TDLS_OFFCHANNEL  = 0x2000;  // Support for TDLS off channel
+    /** @hide */
+    public static final int WIFI_FEATURE_EPR              = 0x4000;  // Enhanced power reporting
+
+    private int getSupportedFeatures() {
+        try {
+            return mService.getSupportedFeatures();
+        } catch (RemoteException e) {
+            return 0;
+        }
+    }
+
+    private boolean isFeatureSupported(int feature) {
+        return (getSupportedFeatures() & feature) == feature;
+    }
+    /**
+     * @return true if this adapter supports 5 GHz band
+     */
+    public boolean is5GHzBandSupported() {
+        return isFeatureSupported(WIFI_FEATURE_INFRA_5G);
+    }
+
+    /**
+     * @return true if this adapter supports passpoint
+     * @hide
+     */
+    public boolean isPasspointSupported() {
+        return isFeatureSupported(WIFI_FEATURE_PASSPOINT);
+    }
+
+    /**
+     * @return true if this adapter supports WifiP2pManager (Wi-Fi Direct)
+     */
+    public boolean isP2pSupported() {
+        return isFeatureSupported(WIFI_FEATURE_P2P);
+    }
+
+    /**
+     * @return true if this adapter supports portable Wi-Fi hotspot
+     * @hide
+     */
+    @SystemApi
+    public boolean isPortableHotspotSupported() {
+        return isFeatureSupported(WIFI_FEATURE_MOBILE_HOTSPOT);
+    }
+
+    /**
+     * @return true if this adapter supports WifiScanner APIs
+     * @hide
+     */
+    @SystemApi
+    public boolean isWifiScannerSupported() {
+        return isFeatureSupported(WIFI_FEATURE_SCANNER);
+    }
+
+    /**
+     * @return true if this adapter supports Neighbour Awareness Network APIs
+     * @hide
+     */
+    public boolean isNanSupported() {
+        return isFeatureSupported(WIFI_FEATURE_NAN);
+    }
+
+    /**
+     * @return true if this adapter supports Device-to-device RTT
+     * @hide
+     */
+    @SystemApi
+    public boolean isDeviceToDeviceRttSupported() {
+        return isFeatureSupported(WIFI_FEATURE_D2D_RTT);
+    }
+
+    /**
+     * @return true if this adapter supports Device-to-AP RTT
+     */
+    @SystemApi
+    public boolean isDeviceToApRttSupported() {
+        return isFeatureSupported(WIFI_FEATURE_D2AP_RTT);
+    }
+
+    /**
+     * @return true if this adapter supports offloaded connectivity scan
+     */
+    public boolean isPreferredNetworkOffloadSupported() {
+        return isFeatureSupported(WIFI_FEATURE_PNO);
+    }
+
+    /**
+     * @return true if this adapter supports multiple simultaneous connections
+     * @hide
+     */
+    public boolean isAdditionalStaSupported() {
+        return isFeatureSupported(WIFI_FEATURE_ADDITIONAL_STA);
+    }
+
+    /**
+     * @return true if this adapter supports Tunnel Directed Link Setup
+     */
+    public boolean isTdlsSupported() {
+        return isFeatureSupported(WIFI_FEATURE_TDLS);
+    }
+
+    /**
+     * @return true if this adapter supports Off Channel Tunnel Directed Link Setup
+     * @hide
+     */
+    public boolean isOffChannelTdlsSupported() {
+        return isFeatureSupported(WIFI_FEATURE_TDLS_OFFCHANNEL);
+    }
+
+    /**
+     * @return true if this adapter supports advanced power/performance counters
+     */
+    public boolean isEnhancedPowerReportingSupported() {
+        return isFeatureSupported(WIFI_FEATURE_EPR);
+    }
+
+    /**
+     * Return the record of {@link WifiActivityEnergyInfo} object that
+     * has the activity and energy info. This can be used to ascertain what
+     * the controller has been up to, since the last sample.
+     * @param updateType Type of info, cached vs refreshed.
+     *
+     * @return a record with {@link WifiActivityEnergyInfo} or null if
+     * report is unavailable or unsupported
+     * @hide
+     */
+    public WifiActivityEnergyInfo getControllerActivityEnergyInfo(int updateType) {
+        if (mService == null) return null;
+        try {
+            WifiActivityEnergyInfo record;
+            if (!isEnhancedPowerReportingSupported()) {
+                return null;
+            }
+            synchronized(this) {
+                record = mService.reportActivityInfo();
+                if (record.isValid()) {
+                    return record;
+                } else {
+                    return null;
+                }
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "getControllerActivityEnergyInfo: " + e);
+        }
+        return null;
+    }
+
     /**
      * Request a scan for access points. Returns immediately. The availability
      * of the results is made known later by means of an asynchronous event sent
@@ -1457,12 +1617,14 @@
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed due to an internal error.
+     * @hide
      */
     public static final int ERROR                       = 0;
 
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation is already in progress
+     * @hide
      */
     public static final int IN_PROGRESS                 = 1;
 
@@ -1470,6 +1632,7 @@
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed because the framework is busy and
      * unable to service the request
+     * @hide
      */
     public static final int BUSY                        = 2;
 
@@ -1488,18 +1651,21 @@
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed due to invalid inputs
+     * @hide
      */
     public static final int INVALID_ARGS                = 8;
 
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed due to user permissions.
-     *
      * @hide
      */
     public static final int NOT_AUTHORIZED              = 9;
 
-    /** Interface for callback invocation on an application action */
+    /**
+     * Interface for callback invocation on an application action
+     * @hide
+     */
     public interface ActionListener {
         /** The operation succeeded */
         public void onSuccess();
@@ -1512,19 +1678,21 @@
     }
 
     /** Interface for callback invocation on a start WPS action */
-    public interface WpsListener {
+    public static abstract class WpsCallback {
         /** WPS start succeeded */
-        public void onStartSuccess(String pin);
+        public abstract void onStarted(String pin);
 
         /** WPS operation completed succesfully */
-        public void onCompletion();
+        public abstract void onSucceeded();
 
         /**
          * WPS operation failed
          * @param reason The reason for failure could be one of
-         * {@link #IN_PROGRESS}, {@link #WPS_OVERLAP_ERROR},{@link #ERROR} or {@link #BUSY}
+         * {@link #WPS_TKIP_ONLY_PROHIBITED}, {@link #WPS_OVERLAP_ERROR},
+         * {@link #WPS_WEP_PROHIBITED}, {@link #WPS_TIMED_OUT} or {@link #WPS_AUTH_FAILURE}
+         * and some generic errors.
          */
-        public void onFailure(int reason);
+        public abstract void onFailed(int reason);
     }
 
     /** Interface for callback invocation on a TX packet count poll action {@hide} */
@@ -1576,7 +1744,6 @@
                 case WifiManager.CONNECT_NETWORK_FAILED:
                 case WifiManager.FORGET_NETWORK_FAILED:
                 case WifiManager.SAVE_NETWORK_FAILED:
-                case WifiManager.CANCEL_WPS_FAILED:
                 case WifiManager.DISABLE_NETWORK_FAILED:
                     if (listener != null) {
                         ((ActionListener) listener).onFailure(message.arg1);
@@ -1586,7 +1753,6 @@
                 case WifiManager.CONNECT_NETWORK_SUCCEEDED:
                 case WifiManager.FORGET_NETWORK_SUCCEEDED:
                 case WifiManager.SAVE_NETWORK_SUCCEEDED:
-                case WifiManager.CANCEL_WPS_SUCCEDED:
                 case WifiManager.DISABLE_NETWORK_SUCCEEDED:
                     if (listener != null) {
                         ((ActionListener) listener).onSuccess();
@@ -1595,7 +1761,7 @@
                 case WifiManager.START_WPS_SUCCEEDED:
                     if (listener != null) {
                         WpsResult result = (WpsResult) message.obj;
-                        ((WpsListener) listener).onStartSuccess(result.pin);
+                        ((WpsCallback) listener).onStarted(result.pin);
                         //Listener needs to stay until completion or failure
                         synchronized(sListenerMapLock) {
                             sListenerMap.put(message.arg2, listener);
@@ -1604,12 +1770,22 @@
                     break;
                 case WifiManager.WPS_COMPLETED:
                     if (listener != null) {
-                        ((WpsListener) listener).onCompletion();
+                        ((WpsCallback) listener).onSucceeded();
                     }
                     break;
                 case WifiManager.WPS_FAILED:
                     if (listener != null) {
-                        ((WpsListener) listener).onFailure(message.arg1);
+                        ((WpsCallback) listener).onFailed(message.arg1);
+                    }
+                    break;
+                case WifiManager.CANCEL_WPS_SUCCEDED:
+                    if (listener != null) {
+                        ((WpsCallback) listener).onSucceeded();
+                    }
+                    break;
+                case WifiManager.CANCEL_WPS_FAILED:
+                    if (listener != null) {
+                        ((WpsCallback) listener).onFailed(message.arg1);
                     }
                     break;
                 case WifiManager.RSSI_PKTCNT_FETCH_SUCCEEDED:
@@ -1794,7 +1970,7 @@
      * @throws IllegalStateException if the WifiManager instance needs to be
      * initialized again
      */
-    public void startWps(WpsInfo config, WpsListener listener) {
+    public void startWps(WpsInfo config, WpsCallback listener) {
         if (config == null) throw new IllegalArgumentException("config cannot be null");
         validateChannel();
         sAsyncChannel.sendMessage(START_WPS, 0, putListener(listener), config);
@@ -1807,7 +1983,7 @@
      * @throws IllegalStateException if the WifiManager instance needs to be
      * initialized again
      */
-    public void cancelWps(ActionListener listener) {
+    public void cancelWps(WpsCallback listener) {
         validateChannel();
         sAsyncChannel.sendMessage(CANCEL_WPS, 0, putListener(listener));
     }
@@ -2352,4 +2528,7 @@
             return 0;
         }
     }
+
+
+
 }