Merge "Adding over scroll to webview. We will always apply over scroll vertically. In horizontal direction, if the page can't be zoomed and the current content just fit, we will not do over scroll."
diff --git a/api/current.xml b/api/current.xml
index 3e8b9ac3..7f0fb94 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -25564,6 +25564,17 @@
  visibility="public"
 >
 </method>
+<method name="getCurrentModeType"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
 <method name="getNightMode"
  return="int"
  abstract="false"
@@ -25588,29 +25599,58 @@
 <parameter name="mode" type="int">
 </parameter>
 </method>
-<field name="MODE_AUTO"
+<field name="ACTION_ENTER_CAR_MODE"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="ACTION_ENTER_DESK_MODE"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="ACTION_EXIT_CAR_MODE"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="ACTION_EXIT_DESK_MODE"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="MODE_NIGHT_AUTO"
  type="int"
  transient="false"
  volatile="false"
- value="3"
+ value="0"
  static="true"
  final="true"
  deprecated="not deprecated"
  visibility="public"
 >
 </field>
-<field name="MODE_NIGHT"
- type="int"
- transient="false"
- volatile="false"
- value="2"
- static="true"
- final="true"
- deprecated="not deprecated"
- visibility="public"
->
-</field>
-<field name="MODE_NOTNIGHT"
+<field name="MODE_NIGHT_NO"
  type="int"
  transient="false"
  volatile="false"
@@ -25621,6 +25661,17 @@
  visibility="public"
 >
 </field>
+<field name="MODE_NIGHT_YES"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="2"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 </class>
 <class name="WallpaperInfo"
  extends="java.lang.Object"
@@ -39068,17 +39119,6 @@
  visibility="public"
 >
 </field>
-<field name="EXTRA_CAR_MODE_ENABLED"
- type="java.lang.String"
- transient="false"
- volatile="false"
- value="&quot;android.intent.extra.CAR_MODE_ENABLED&quot;"
- static="true"
- final="true"
- deprecated="not deprecated"
- visibility="public"
->
-</field>
 <field name="EXTRA_CC"
  type="java.lang.String"
  transient="false"
@@ -39233,17 +39273,6 @@
  visibility="public"
 >
 </field>
-<field name="EXTRA_PHYSICAL_DOCK_STATE"
- type="java.lang.String"
- transient="false"
- volatile="false"
- value="&quot;android.intent.extra.PHYSICAL_DOCK_STATE&quot;"
- static="true"
- final="true"
- deprecated="not deprecated"
- visibility="public"
->
-</field>
 <field name="EXTRA_REMOTE_INTENT_TOKEN"
  type="java.lang.String"
  transient="false"
@@ -47911,6 +47940,17 @@
  type="int"
  transient="false"
  volatile="false"
+ value="3"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="UI_MODE_TYPE_DESK"
+ type="int"
+ transient="false"
+ volatile="false"
  value="2"
  static="true"
  final="true"
diff --git a/core/java/android/app/IUiModeManager.aidl b/core/java/android/app/IUiModeManager.aidl
index 6ac8a2a..bd637b7 100644
--- a/core/java/android/app/IUiModeManager.aidl
+++ b/core/java/android/app/IUiModeManager.aidl
@@ -33,6 +33,11 @@
     void disableCarMode();
 
     /**
+     * Return the current running mode.
+     */
+    int getCurrentModeType();
+    
+    /**
      * Sets the night mode.
      * The mode can be one of:
      *   1 - notnight mode
diff --git a/core/java/android/app/UiModeManager.java b/core/java/android/app/UiModeManager.java
index aca8ab4..defe421 100644
--- a/core/java/android/app/UiModeManager.java
+++ b/core/java/android/app/UiModeManager.java
@@ -1,5 +1,7 @@
 package android.app;
 
+import android.content.Context;
+import android.content.res.Configuration;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.util.Log;
@@ -9,6 +11,22 @@
  * allow applications to control UI modes of the device.
  * It provides functionality to disable the car mode and it gives access to the
  * night mode settings.
+ * 
+ * <p>These facilities are built on top of the underlying
+ * {@link android.content.Intent#ACTION_DOCK_EVENT} broadcasts that are sent when the user
+ * physical places the device into and out of a dock.  When that happens,
+ * the UiModeManager switches the system {@link android.content.res.Configuration}
+ * to the appropriate UI mode, sends broadcasts about the mode switch, and
+ * starts the corresponding mode activity if appropriate.  See the
+ * broadcasts {@link #ACTION_ENTER_CAR_MODE} and
+ * {@link #ACTION_ENTER_DESK_MODE} for more information.
+ * 
+ * <p>In addition, the user may manually switch the system to car mode without
+ * physically being in a dock.  While in car mode -- whether by manual action
+ * from the user or being physically placed in a dock -- a notification is
+ * displayed allowing the user to exit dock mode.  Thus the dock mode
+ * represented here may be different than the current state of the underlying
+ * dock event broadcast.
  *
  * <p>You do not instantiate this class directly; instead, retrieve it through
  * {@link android.content.Context#getSystemService
@@ -17,19 +35,72 @@
 public class UiModeManager {
     private static final String TAG = "UiModeManager";
 
-    public static final int MODE_NOTNIGHT = 1;
-    public static final int MODE_NIGHT = 2;
-    public static final int MODE_AUTO = 3;
+    /**
+     * Broadcast sent when the device's UI has switched to car mode, either
+     * by being placed in a car dock or explicit action of the user.  After
+     * sending the broadcast, the system will start the intent
+     * {@link android.content.Intent#ACTION_MAIN} with category
+     * {@link android.content.Intent#CATEGORY_CAR_DOCK}
+     * to display the car UI, which typically what an application would
+     * implement to provide their own interface.  However, applications can
+     * also monitor this Intent in order to be informed of mode changes or
+     * prevent the normal car UI from being displayed by setting the result
+     * of the broadcast to {@link Activity#RESULT_CANCELED}.
+     */
+    public static String ACTION_ENTER_CAR_MODE = "android.app.action.ENTER_CAR_MODE";
+    
+    /**
+     * Broadcast sent when the device's UI has switch away from car mode back
+     * to normal mode.  Typically used by a car mode app, to dismiss itself
+     * when the user exits car mode.
+     */
+    public static String ACTION_EXIT_CAR_MODE = "android.app.action.EXIT_CAR_MODE";
+    
+    /**
+     * Broadcast sent when the device's UI has switched to desk mode,
+     * by being placed in a desk dock.  After
+     * sending the broadcast, the system will start the intent
+     * {@link android.content.Intent#ACTION_MAIN} with category
+     * {@link android.content.Intent#CATEGORY_DESK_DOCK}
+     * to display the desk UI, which typically what an application would
+     * implement to provide their own interface.  However, applications can
+     * also monitor this Intent in order to be informed of mode changes or
+     * prevent the normal desk UI from being displayed by setting the result
+     * of the broadcast to {@link Activity#RESULT_CANCELED}.
+     */
+    public static String ACTION_ENTER_DESK_MODE = "android.app.action.ENTER_DESK_MODE";
+    
+    /**
+     * Broadcast sent when the device's UI has switch away from car mode back
+     * to normal mode.  Typically used by a car mode app, to dismiss itself
+     * when the user exits car mode.
+     */
+    public static String ACTION_EXIT_DESK_MODE = "android.app.action.EXIT_DESK_MODE";
+    
+    /** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:
+     * automatically switch night mode on and off based on the time.
+     */
+    public static final int MODE_NIGHT_AUTO = Configuration.UI_MODE_NIGHT_UNDEFINED >> 4;
+    
+    /** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:
+     * never run in night mode.
+     */
+    public static final int MODE_NIGHT_NO = Configuration.UI_MODE_NIGHT_NO >> 4;
+    
+    /** Constant for {@link #setNightMode(int)} and {@link #getNightMode()}:
+     * always run in night mode.
+     */
+    public static final int MODE_NIGHT_YES = Configuration.UI_MODE_NIGHT_YES >> 4;
 
     private IUiModeManager mService;
 
     /*package*/ UiModeManager() {
         mService = IUiModeManager.Stub.asInterface(
-                ServiceManager.getService("uimode"));
+                ServiceManager.getService(Context.UI_MODE_SERVICE));
     }
 
     /**
-     * Disables the car mode.
+     * Turn off special mode if currently in car mode.
      */
     public void disableCarMode() {
         if (mService != null) {
@@ -42,17 +113,35 @@
     }
 
     /**
+     * Return the current running mode type.  May be one of
+     * {@link Configuration#UI_MODE_TYPE_NORMAL Configuration.UI_MODE_TYPE_NORMAL},
+     * {@link Configuration#UI_MODE_TYPE_DESK Configuration.UI_MODE_TYPE_DESK}, or
+     * {@link Configuration#UI_MODE_TYPE_CAR Configuration.UI_MODE_TYPE_CAR},
+     */
+    public int getCurrentModeType() {
+        if (mService != null) {
+            try {
+                return mService.getCurrentModeType();
+            } catch (RemoteException e) {
+                Log.e(TAG, "getCurrentModeType: RemoteException", e);
+            }
+        }
+        return Configuration.UI_MODE_TYPE_NORMAL;
+    }
+
+    /**
      * Sets the night mode.  Changes to the night mode are only effective when
-     * the car mode is enabled on a device.
+     * the car or desk mode is enabled on a device.
      *
      * <p>The mode can be one of:
      * <ul>
-     *   <li><em>{@link #MODE_NOTNIGHT}<em> - sets the device into notnight
+     *   <li><em>{@link #MODE_NIGHT_NO}<em> - sets the device into notnight
      *       mode.</li>
-     *   <li><em>{@link #MODE_NIGHT}</em> - sets the device into night mode.
+     *   <li><em>{@link #MODE_NIGHT_YES}</em> - sets the device into night mode.
      *   </li>
-     *   <li><em>{@link #MODE_AUTO}</em> - automatic night/notnight switching
+     *   <li><em>{@link #MODE_NIGHT_AUTO}</em> - automatic night/notnight switching
      *       depending on the location and certain other sensors.</li>
+     * </ul>
      */
     public void setNightMode(int mode) {
         if (mService != null) {
@@ -67,8 +156,8 @@
     /**
      * Returns the currently configured night mode.
      *
-     * @return {@link #MODE_NOTNIGHT}, {@link #MODE_NIGHT} or {@link #MODE_AUTO}
-     *         When an error occurred -1 is returned.
+     * @return {@link #MODE_NIGHT_NO}, {@link #MODE_NIGHT_YES}, or
+     *  {@link #MODE_NIGHT_AUTO}.  When an error occurred -1 is returned.
      */
     public int getNightMode() {
         if (mService != null) {
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index 91b1c4e..5fb2aae 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -29,6 +29,7 @@
 import android.database.SQLException;
 import android.net.Uri;
 import android.os.Binder;
+import android.os.Bundle;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 
@@ -217,6 +218,13 @@
             return ContentProvider.this.openAssetFile(uri, mode);
         }
 
+        /**
+         * @hide
+         */
+        public Bundle call(String method, String request, Bundle args) {
+            return ContentProvider.this.call(method, request, args);
+        }
+
         private void enforceReadPermission(Uri uri) {
             final int uid = Binder.getCallingUid();
             if (uid == mMyUid) {
@@ -748,4 +756,18 @@
         }
         return results;
     }
-}
\ No newline at end of file
+
+    /**
+     * @hide -- until interface has proven itself
+     *
+     * Call an provider-defined method.  This can be used to implement
+     * interfaces that are cheaper than using a Cursor.
+     *
+     * @param method Method name to call.  Opaque to framework.
+     * @param request Nullable String argument passed to method.
+     * @param args Nullable Bundle argument passed to method.
+     */
+    public Bundle call(String method, String request, Bundle args) {
+        return null;
+    }
+}
diff --git a/core/java/android/content/ContentProviderNative.java b/core/java/android/content/ContentProviderNative.java
index bacb684..81b8055 100644
--- a/core/java/android/content/ContentProviderNative.java
+++ b/core/java/android/content/ContentProviderNative.java
@@ -26,6 +26,7 @@
 import android.database.IContentObserver;
 import android.net.Uri;
 import android.os.Binder;
+import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.IBinder;
 import android.os.Parcel;
@@ -222,6 +223,21 @@
                     }
                     return true;
                 }
+
+                case CALL_TRANSACTION:
+                {
+                    data.enforceInterface(IContentProvider.descriptor);
+
+                    String method = data.readString();
+                    String stringArg = data.readString();
+                    Bundle args = data.readBundle();
+
+                    Bundle responseBundle = call(method, stringArg, args);
+
+                    reply.writeNoException();
+                    reply.writeBundle(responseBundle);
+                    return true;
+                }
             }
         } catch (Exception e) {
             DatabaseUtils.writeExceptionToParcel(reply, e);
@@ -485,6 +501,22 @@
         return fd;
     }
 
+    public Bundle call(String method, String request, Bundle args)
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+
+        data.writeInterfaceToken(IContentProvider.descriptor);
+
+        data.writeString(method);
+        data.writeString(request);
+        data.writeBundle(args);
+
+        mRemote.transact(IContentProvider.CALL_TRANSACTION, data, reply, 0);
+
+        DatabaseUtils.readExceptionFromParcel(reply);
+        return reply.readBundle();
+    }
+
     private IBinder mRemote;
 }
-
diff --git a/core/java/android/content/ContentResolver.java b/core/java/android/content/ContentResolver.java
index 1b0ef34..bcef75e 100644
--- a/core/java/android/content/ContentResolver.java
+++ b/core/java/android/content/ContentResolver.java
@@ -736,7 +736,7 @@
      * @hide
      */
     public final IContentProvider acquireProvider(String name) {
-        if(name == null) {
+        if (name == null) {
             return null;
         }
         return acquireProvider(mContext, name);
diff --git a/core/java/android/content/IContentProvider.java b/core/java/android/content/IContentProvider.java
index 1b0ca58..67e7581 100644
--- a/core/java/android/content/IContentProvider.java
+++ b/core/java/android/content/IContentProvider.java
@@ -22,10 +22,11 @@
 import android.database.IBulkCursor;
 import android.database.IContentObserver;
 import android.net.Uri;
-import android.os.RemoteException;
+import android.os.Bundle;
 import android.os.IBinder;
 import android.os.IInterface;
 import android.os.ParcelFileDescriptor;
+import android.os.RemoteException;
 
 import java.io.FileNotFoundException;
 import java.util.ArrayList;
@@ -58,6 +59,17 @@
             throws RemoteException, FileNotFoundException;
     public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
             throws RemoteException, OperationApplicationException;
+    /**
+     * @hide -- until interface has proven itself
+     *
+     * Call an provider-defined method.  This can be used to implement
+     * interfaces that are cheaper than using a Cursor.
+     *
+     * @param method Method name to call.  Opaque to framework.
+     * @param request Nullable String argument passed to method.
+     * @param args Nullable Bundle argument passed to method.
+     */
+    public Bundle call(String method, String request, Bundle args) throws RemoteException;
 
     /* IPC constants */
     static final String descriptor = "android.content.IContentProvider";
@@ -71,4 +83,5 @@
     static final int OPEN_FILE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 13;
     static final int OPEN_ASSET_FILE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 14;
     static final int APPLY_BATCH_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 19;
+    static final int CALL_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 20;
 }
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index e63851f..fd5591d 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1838,21 +1838,17 @@
             "android.intent.action.REBOOT";
 
     /**
-     * Broadcast Action:  A sticky broadcast indicating the phone was docked
-     * or undocked.
+     * Broadcast Action:  A sticky broadcast for changes in the physical
+     * docking state of the device.
      *
      * <p>The intent will have the following extra values:
      * <ul>
      *   <li><em>{@link #EXTRA_DOCK_STATE}</em> - the current dock
-     *       state, which depends on the state of the car mode.</li>
-     *   <li><em>{@link #EXTRA_PHYSICAL_DOCK_STATE}</em> - the physical dock
-     *       state.</li>
-     *   <li><em>{@link #EXTRA_CAR_MODE_ENABLED}</em> - a boolean indicating the
-     *       state of the car mode.</li>
+     *       state, indicating which dock the device is physically in.</li>
      * </ul>
-     * <p>This is intended for monitoring the current dock state.
-     * To launch an activity from a dock state change, use {@link #CATEGORY_CAR_DOCK}
-     * or {@link #CATEGORY_DESK_DOCK} instead.
+     * <p>This is intended for monitoring the current physical dock state.
+     * See {@link android.app.UiModeManager} for the normal API dealing with
+     * dock mode changes.
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String ACTION_DOCK_EVENT =
@@ -2014,15 +2010,15 @@
             "android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST";
     /**
      * An activity to run when device is inserted into a car dock.
-     * Used with {@link #ACTION_MAIN} to launch an activity.
-     * To monitor dock state, use {@link #ACTION_DOCK_EVENT} instead.
+     * Used with {@link #ACTION_MAIN} to launch an activity.  For more
+     * information, see {@link android.app.UiModeManager}.
      */
     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
     public static final String CATEGORY_CAR_DOCK = "android.intent.category.CAR_DOCK";
     /**
      * An activity to run when device is inserted into a car dock.
-     * Used with {@link #ACTION_MAIN} to launch an activity.
-     * To monitor dock state, use {@link #ACTION_DOCK_EVENT} instead.
+     * Used with {@link #ACTION_MAIN} to launch an activity.  For more
+     * information, see {@link android.app.UiModeManager}.
      */
     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
     public static final String CATEGORY_DESK_DOCK = "android.intent.category.DESK_DOCK";
@@ -2191,22 +2187,6 @@
     public static final int EXTRA_DOCK_STATE_CAR = 2;
 
     /**
-     * Used as an int extra field in {@link android.content.Intent#ACTION_DOCK_EVENT}
-     * intents to request the physical dock state. Possible values are
-     * {@link android.content.Intent#EXTRA_DOCK_STATE_UNDOCKED},
-     * {@link android.content.Intent#EXTRA_DOCK_STATE_DESK}, or
-     * {@link android.content.Intent#EXTRA_DOCK_STATE_CAR}.
-     */
-    public static final String EXTRA_PHYSICAL_DOCK_STATE =
-            "android.intent.extra.PHYSICAL_DOCK_STATE";
-
-    /**
-     * Used as an boolean extra field in {@link android.content.Intent#ACTION_DOCK_EVENT}
-     * intents to indicate that the car mode is enabled or not.
-     */
-    public static final String EXTRA_CAR_MODE_ENABLED = "android.intent.extra.CAR_MODE_ENABLED";
-
-    /**
      * Boolean that can be supplied as meta-data with a dock activity, to
      * indicate that the dock should take over the home key when it is active.
      */
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index a737283..61e3004 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -165,7 +165,8 @@
     public static final int UI_MODE_TYPE_MASK = 0x0f;
     public static final int UI_MODE_TYPE_UNDEFINED = 0x00;
     public static final int UI_MODE_TYPE_NORMAL = 0x01;
-    public static final int UI_MODE_TYPE_CAR = 0x02;
+    public static final int UI_MODE_TYPE_DESK = 0x02;
+    public static final int UI_MODE_TYPE_CAR = 0x03;
 
     public static final int UI_MODE_NIGHT_MASK = 0x30;
     public static final int UI_MODE_NIGHT_UNDEFINED = 0x00;
@@ -175,11 +176,12 @@
     /**
      * Bit mask of the ui mode.  Currently there are two fields:
      * <p>The {@link #UI_MODE_TYPE_MASK} bits define the overall ui mode of the
-     * device. They may be one of
-     * {@link #UI_MODE_TYPE_NORMAL} or {@link #UI_MODE_TYPE_CAR}.
+     * device. They may be one of {@link #UI_MODE_TYPE_UNDEFINED},
+     * {@link #UI_MODE_TYPE_NORMAL}, {@link #UI_MODE_TYPE_DESK},
+     * or {@link #UI_MODE_TYPE_CAR}.
      *
      * <p>The {@link #UI_MODE_NIGHT_MASK} defines whether the screen
-     * is in a special mode. They may be one of
+     * is in a special mode. They may be one of {@link #UI_MODE_NIGHT_UNDEFINED},
      * {@link #UI_MODE_NIGHT_NO} or {@link #UI_MODE_NIGHT_YES}.
      */
     public int uiMode;
@@ -272,7 +274,7 @@
         navigationHidden = NAVIGATIONHIDDEN_UNDEFINED;
         orientation = ORIENTATION_UNDEFINED;
         screenLayout = SCREENLAYOUT_SIZE_UNDEFINED;
-        uiMode = UI_MODE_TYPE_NORMAL;
+        uiMode = UI_MODE_TYPE_UNDEFINED;
         seq = 0;
     }
 
@@ -354,10 +356,17 @@
             changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT;
             screenLayout = delta.screenLayout;
         }
-        if (delta.uiMode != UI_MODE_TYPE_NORMAL
+        if (delta.uiMode != (UI_MODE_TYPE_UNDEFINED|UI_MODE_NIGHT_UNDEFINED)
                 && uiMode != delta.uiMode) {
             changed |= ActivityInfo.CONFIG_UI_MODE;
-            uiMode = delta.uiMode;
+            if ((delta.uiMode&UI_MODE_TYPE_MASK) != UI_MODE_TYPE_UNDEFINED) {
+                uiMode = (uiMode&~UI_MODE_TYPE_MASK)
+                        | (delta.uiMode&UI_MODE_TYPE_MASK);
+            }
+            if ((delta.uiMode&UI_MODE_NIGHT_MASK) != UI_MODE_NIGHT_UNDEFINED) {
+                uiMode = (uiMode&~UI_MODE_NIGHT_MASK)
+                        | (delta.uiMode&UI_MODE_NIGHT_MASK);
+            }
         }
         
         if (delta.seq != 0) {
@@ -439,7 +448,7 @@
                 && screenLayout != delta.screenLayout) {
             changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT;
         }
-        if (delta.uiMode != UI_MODE_TYPE_NORMAL
+        if (delta.uiMode != (UI_MODE_TYPE_UNDEFINED|UI_MODE_NIGHT_UNDEFINED)
                 && uiMode != delta.uiMode) {
             changed |= ActivityInfo.CONFIG_UI_MODE;
         }
diff --git a/core/java/android/os/Bundle.java b/core/java/android/os/Bundle.java
index d6fe107..0ec1c74 100644
--- a/core/java/android/os/Bundle.java
+++ b/core/java/android/os/Bundle.java
@@ -132,6 +132,45 @@
     }
 
     /**
+     * Make a Bundle for a single key/value pair.
+     *
+     * @hide
+     */
+    public static Bundle forPair(String key, String value) {
+        // TODO: optimize this case.
+        Bundle b = new Bundle(1);
+        b.putString(key, value);
+        return b;
+    }
+
+    /**
+     * TODO: optimize this later (getting just the value part of a Bundle
+     * with a single pair) once Bundle.forPair() above is implemented
+     * with a special single-value Map implementation/serialization.
+     *
+     * Note: value in single-pair Bundle may be null.
+     *
+     * @hide
+     */
+    public String getPairValue() {
+        unparcel();
+        int size = mMap.size();
+        if (size > 1) {
+            Log.w(LOG_TAG, "getPairValue() used on Bundle with multiple pairs.");
+        }
+        if (size == 0) {
+            return null;
+        }
+        Object o = mMap.values().iterator().next();
+        try {
+            return (String) o;
+        } catch (ClassCastException e) {
+            typeWarning("getPairValue()", o, "String", e);
+            return null;
+        }
+    }
+
+    /**
      * Changes the ClassLoader this Bundle uses when instantiating objects.
      *
      * @param loader An explicit ClassLoader to use when instantiating objects
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 7df509f..726f98a 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -27,6 +27,7 @@
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.IContentProvider;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
@@ -492,6 +493,16 @@
     // End of Intent actions for Settings
 
     /**
+     * @hide - Private call() method on SettingsProvider to read from 'system' table.
+     */
+    public static final String CALL_METHOD_GET_SYSTEM = "GET_system";
+
+    /**
+     * @hide - Private call() method on SettingsProvider to read from 'secure' table.
+     */
+    public static final String CALL_METHOD_GET_SECURE = "GET_secure";
+
+    /**
      * Activity Extra: Limit available options in launched activity based on the given authority.
      * <p>
      * This can be passed as an extra field in an Activity Intent with one or more syncable content
@@ -544,23 +555,36 @@
         }
     }
 
+    // Thread-safe.
     private static class NameValueCache {
         private final String mVersionSystemProperty;
         private final Uri mUri;
 
-        // Must synchronize(mValues) to access mValues and mValuesVersion.
+        private static final String[] SELECT_VALUE =
+            new String[] { Settings.NameValueTable.VALUE };
+        private static final String NAME_EQ_PLACEHOLDER = "name=?";
+
+        // Must synchronize on 'this' to access mValues and mValuesVersion.
         private final HashMap<String, String> mValues = new HashMap<String, String>();
         private long mValuesVersion = 0;
 
-        public NameValueCache(String versionSystemProperty, Uri uri) {
+        // Initially null; set lazily and held forever.  Synchronized on 'this'.
+        private IContentProvider mContentProvider = null;
+
+        // The method we'll call (or null, to not use) on the provider
+        // for the fast path of retrieving settings.
+        private final String mCallCommand;
+
+        public NameValueCache(String versionSystemProperty, Uri uri, String callCommand) {
             mVersionSystemProperty = versionSystemProperty;
             mUri = uri;
+            mCallCommand = callCommand;
         }
 
         public String getString(ContentResolver cr, String name) {
             long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0);
 
-            synchronized (mValues) {
+            synchronized (this) {
                 if (mValuesVersion != newValuesVersion) {
                     if (LOCAL_LOGV) {
                         Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " +
@@ -576,17 +600,47 @@
                 }
             }
 
+            IContentProvider cp = null;
+            synchronized (this) {
+                cp = mContentProvider;
+                if (cp == null) {
+                    cp = mContentProvider = cr.acquireProvider(mUri.getAuthority());
+                }
+            }
+
+            // Try the fast path first, not using query().  If this
+            // fails (alternate Settings provider that doesn't support
+            // this interface?) then we fall back to the query/table
+            // interface.
+            if (mCallCommand != null) {
+                try {
+                    Bundle b = cp.call(mCallCommand, name, null);
+                    if (b != null) {
+                        String value = b.getPairValue();
+                        synchronized (this) {
+                            mValues.put(name, value);
+                        }
+                        return value;
+                    }
+                    // If the response Bundle is null, we fall through
+                    // to the query interface below.
+                } catch (RemoteException e) {
+                    // Not supported by the remote side?  Fall through
+                    // to query().
+                }
+            }
+
             Cursor c = null;
             try {
-                c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE },
-                        Settings.NameValueTable.NAME + "=?", new String[]{name}, null);
+                c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER,
+                             new String[]{name}, null);
                 if (c == null) {
                     Log.w(TAG, "Can't get key " + name + " from " + mUri);
                     return null;
                 }
 
                 String value = c.moveToNext() ? c.getString(0) : null;
-                synchronized (mValues) {
+                synchronized (this) {
                     mValues.put(name, value);
                 }
                 if (LOCAL_LOGV) {
@@ -594,7 +648,7 @@
                             name + " = " + (value == null ? "(null)" : value));
                 }
                 return value;
-            } catch (SQLException e) {
+            } catch (RemoteException e) {
                 Log.w(TAG, "Can't get key " + name + " from " + mUri, e);
                 return null;  // Return null, but don't cache it.
             } finally {
@@ -611,7 +665,8 @@
     public static final class System extends NameValueTable {
         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version";
 
-        private static volatile NameValueCache mNameValueCache = null;
+        // Populated lazily, guarded by class object:
+        private static NameValueCache sNameValueCache = null;
 
         private static final HashSet<String> MOVED_TO_SECURE;
         static {
@@ -660,10 +715,11 @@
                         + " to android.provider.Settings.Secure, returning read-only value.");
                 return Secure.getString(resolver, name);
             }
-            if (mNameValueCache == null) {
-                mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI);
+            if (sNameValueCache == null) {
+                sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI,
+                                                     CALL_METHOD_GET_SYSTEM);
             }
-            return mNameValueCache.getString(resolver, name);
+            return sNameValueCache.getString(resolver, name);
         }
 
         /**
@@ -1905,7 +1961,8 @@
     public static final class Secure extends NameValueTable {
         public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version";
 
-        private static volatile NameValueCache mNameValueCache = null;
+        // Populated lazily, guarded by class object:
+        private static NameValueCache sNameValueCache = null;
 
         /**
          * Look up a name in the database.
@@ -1914,10 +1971,11 @@
          * @return the corresponding value, or null if not present
          */
         public synchronized static String getString(ContentResolver resolver, String name) {
-            if (mNameValueCache == null) {
-                mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI);
+            if (sNameValueCache == null) {
+                sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI,
+                                                     CALL_METHOD_GET_SECURE);
             }
-            return mNameValueCache.getString(resolver, name);
+            return sNameValueCache.getString(resolver, name);
         }
 
         /**
diff --git a/core/java/android/widget/VideoView.java b/core/java/android/widget/VideoView.java
index c2517a8..fb8b5aa 100644
--- a/core/java/android/widget/VideoView.java
+++ b/core/java/android/widget/VideoView.java
@@ -484,6 +484,9 @@
             // after we return from this we can't use the surface any more
             mSurfaceHolder = null;
             if (mMediaController != null) mMediaController.hide();
+            if (mCurrentState != STATE_SUSPEND) {
+                release(true);
+            }
         }
     };
 
diff --git a/core/jni/android_database_SQLiteDatabase.cpp b/core/jni/android_database_SQLiteDatabase.cpp
index b93311b..bd55e83 100644
--- a/core/jni/android_database_SQLiteDatabase.cpp
+++ b/core/jni/android_database_SQLiteDatabase.cpp
@@ -63,19 +63,28 @@
 
 static jfieldID offset_db_handle;
 
+static char *createStr(const char *path) {
+    int len = strlen(path);
+    char *str = (char *)malloc(len + 1);
+    strncpy(str, path, len);
+    str[len] = NULL;
+    return str;
+}
+
 static void sqlLogger(void *databaseName, int iErrCode, const char *zMsg) {
-    LOGI("sqlite returned: error code = %d, msg = %s\n", iErrCode, zMsg);
+    LOGI("sqlite returned: database = %s, error code = %d, msg = %s\n",
+            (char *)databaseName, iErrCode, zMsg);
 }
 
 // register the logging func on sqlite. needs to be done BEFORE any sqlite3 func is called.
-static void registerLoggingFunc() {
+static void registerLoggingFunc(const char *path) {
     static bool loggingFuncSet = false;
     if (loggingFuncSet) {
         return;
     }
 
     LOGV("Registering sqlite logging func \n");
-    int err = sqlite3_config(SQLITE_CONFIG_LOG, &sqlLogger, 0);
+    int err = sqlite3_config(SQLITE_CONFIG_LOG, &sqlLogger, (void *)createStr(path));
     if (err != SQLITE_OK) {
         LOGE("sqlite_config failed error_code = %d. THIS SHOULD NEVER occur.\n", err);
         return;
@@ -93,7 +102,7 @@
     int sqliteFlags;
 
     // register the logging func on sqlite. needs to be done BEFORE any sqlite3 func is called.
-    registerLoggingFunc();
+    registerLoggingFunc(path8);
 
     // convert our flags into the sqlite flags
     if (flags & CREATE_IF_NECESSARY) {
@@ -172,10 +181,7 @@
         LOGE("Failure in getDatabaseName(). VM ran out of memory?\n");
         return NULL; // VM would have thrown OutOfMemoryError
     }
-    int len = strlen(path);
-    char *dbNameStr = (char *)malloc(len + 1);
-    strncpy(dbNameStr, path, len);
-    dbNameStr[len-1] = NULL;
+    char *dbNameStr = createStr(path);
     env->ReleaseStringUTFChars(databaseName, path);
     return dbNameStr;
 }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index a41d25b..f1e614b 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -52,7 +52,13 @@
     <protected-broadcast android:name="android.intent.action.DEVICE_STORAGE_OK" />
     <protected-broadcast android:name="android.intent.action.NEW_OUTGOING_CALL" />
     <protected-broadcast android:name="android.intent.action.REBOOT" />
+    <protected-broadcast android:name="android.intent.action.DOCK_EVENT" />
 
+    <protected-broadcast android:name="android.app.action.ENTER_CAR_MODE" />
+    <protected-broadcast android:name="android.app.action.EXIT_CAR_MODE" />
+    <protected-broadcast android:name="android.app.action.ENTER_DESK_MODE" />
+    <protected-broadcast android:name="android.app.action.EXIT_DESK_MODE" />
+    
     <protected-broadcast android:name="android.backup.intent.RUN" />
     <protected-broadcast android:name="android.backup.intent.CLEAR" />
     <protected-broadcast android:name="android.backup.intent.INIT" />
diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index cbcef4e..0e796dc 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -946,7 +946,8 @@
         MASK_UI_MODE_TYPE = 0x0f,
         UI_MODE_TYPE_ANY = 0x00,
         UI_MODE_TYPE_NORMAL = 0x01,
-        UI_MODE_TYPE_CAR = 0x02,
+        UI_MODE_TYPE_DESK = 0x02,
+        UI_MODE_TYPE_CAR = 0x03,
 
         // uiMode bits for the night switch.
         MASK_UI_MODE_NIGHT = 0x30,
diff --git a/libs/ui/EventHub.cpp b/libs/ui/EventHub.cpp
index 34cd9d1..d45eaf0 100644
--- a/libs/ui/EventHub.cpp
+++ b/libs/ui/EventHub.cpp
@@ -176,7 +176,7 @@
     if (device == NULL) return -1;
     
     if (sw >= 0 && sw <= SW_MAX) {
-        uint8_t sw_bitmask[(SW_MAX+1)/8];
+        uint8_t sw_bitmask[(SW_MAX+7)/8];
         memset(sw_bitmask, 0, sizeof(sw_bitmask));
         if (ioctl(mFDs[id_to_index(device->id)].fd,
                    EVIOCGSW(sizeof(sw_bitmask)), sw_bitmask) >= 0) {
@@ -200,7 +200,7 @@
     if (device == NULL) return -1;
     
     if (code >= 0 && code <= KEY_MAX) {
-        uint8_t key_bitmask[(KEY_MAX+1)/8];
+        uint8_t key_bitmask[(KEY_MAX+7)/8];
         memset(key_bitmask, 0, sizeof(key_bitmask));
         if (ioctl(mFDs[id_to_index(device->id)].fd,
                    EVIOCGKEY(sizeof(key_bitmask)), key_bitmask) >= 0) {
@@ -225,7 +225,7 @@
     Vector<int32_t> scanCodes;
     device->layoutMap->findScancodes(code, &scanCodes);
     
-    uint8_t key_bitmask[(KEY_MAX+1)/8];
+    uint8_t key_bitmask[(KEY_MAX+7)/8];
     memset(key_bitmask, 0, sizeof(key_bitmask));
     if (ioctl(mFDs[id_to_index(device->id)].fd,
                EVIOCGKEY(sizeof(key_bitmask)), key_bitmask) >= 0) {
@@ -608,12 +608,12 @@
     // consider up through the function keys; we don't want to include
     // ones after that (play cd etc) so we don't mistakenly consider a
     // controller to be a keyboard.
-    uint8_t key_bitmask[(KEY_MAX+1)/8];
+    uint8_t key_bitmask[(KEY_MAX+7)/8];
     memset(key_bitmask, 0, sizeof(key_bitmask));
     LOGV("Getting keys...");
     if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(key_bitmask)), key_bitmask) >= 0) {
         //LOGI("MAP\n");
-        //for (int i=0; i<((KEY_MAX+1)/8); i++) {
+        //for (int i=0; i<((KEY_MAX+7)/8); i++) {
         //    LOGI("%d: 0x%02x\n", i, key_bitmask[i]);
         //}
         for (int i=0; i<((BTN_MISC+7)/8); i++) {
@@ -636,7 +636,7 @@
     
     // See if this is a trackball.
     if (test_bit(BTN_MOUSE, key_bitmask)) {
-        uint8_t rel_bitmask[(REL_MAX+1)/8];
+        uint8_t rel_bitmask[(REL_MAX+7)/8];
         memset(rel_bitmask, 0, sizeof(rel_bitmask));
         LOGV("Getting relative controllers...");
         if (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(rel_bitmask)), rel_bitmask) >= 0)
@@ -647,7 +647,7 @@
         }
     }
     
-    uint8_t abs_bitmask[(ABS_MAX+1)/8];
+    uint8_t abs_bitmask[(ABS_MAX+7)/8];
     memset(abs_bitmask, 0, sizeof(abs_bitmask));
     LOGV("Getting absolute controllers...");
     ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(abs_bitmask)), abs_bitmask);
@@ -666,7 +666,7 @@
 
 #ifdef EV_SW
     // figure out the switches this device reports
-    uint8_t sw_bitmask[(SW_MAX+1)/8];
+    uint8_t sw_bitmask[(SW_MAX+7)/8];
     memset(sw_bitmask, 0, sizeof(sw_bitmask));
     if (ioctl(fd, EVIOCGBIT(EV_SW, sizeof(sw_bitmask)), sw_bitmask) >= 0) {
         for (int i=0; i<EV_SW; i++) {
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index ab65b44..5090c39 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -297,13 +297,11 @@
         CHECK(meta->findCString(kKeyMIMEType, &mime));
 
         if (!haveVideo && !strncasecmp(mime, "video/", 6)) {
-            if (setVideoSource(extractor->getTrack(i)) == OK) {
-                haveVideo = true;
-            }
+            setVideoSource(extractor->getTrack(i));
+            haveVideo = true;
         } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
-            if (setAudioSource(extractor->getTrack(i)) == OK) {
-                haveAudio = true;
-            }
+            setAudioSource(extractor->getTrack(i));
+            haveAudio = true;
         }
 
         if (haveAudio && haveVideo) {
@@ -331,6 +329,9 @@
     }
     mPrefetcher.clear();
 
+    mAudioTrack.clear();
+    mVideoTrack.clear();
+
     // Shutdown audio first, so that the respone to the reset request
     // appears to happen instantaneously as far as the user is concerned
     // If we did this later, audio would continue playing while we
@@ -699,32 +700,34 @@
     return OK;
 }
 
-status_t AwesomePlayer::setAudioSource(sp<MediaSource> source) {
-    if (source == NULL) {
-        return UNKNOWN_ERROR;
-    }
+void AwesomePlayer::setAudioSource(sp<MediaSource> source) {
+    CHECK(source != NULL);
 
     if (mPrefetcher != NULL) {
         source = mPrefetcher->addSource(source);
     }
 
-    sp<MetaData> meta = source->getFormat();
+    mAudioTrack = source;
+}
+
+status_t AwesomePlayer::initAudioDecoder() {
+    sp<MetaData> meta = mAudioTrack->getFormat();
 
     const char *mime;
     CHECK(meta->findCString(kKeyMIMEType, &mime));
 
     if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
-        mAudioSource = source;
+        mAudioSource = mAudioTrack;
     } else {
         mAudioSource = OMXCodec::Create(
-                mClient.interface(), source->getFormat(),
+                mClient.interface(), mAudioTrack->getFormat(),
                 false, // createEncoder
-                source);
+                mAudioTrack);
     }
 
     if (mAudioSource != NULL) {
         int64_t durationUs;
-        if (source->getFormat()->findInt64(kKeyDuration, &durationUs)) {
+        if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
             if (mDurationUs < 0 || durationUs > mDurationUs) {
                 mDurationUs = durationUs;
             }
@@ -734,30 +737,32 @@
     return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
 }
 
-status_t AwesomePlayer::setVideoSource(sp<MediaSource> source) {
-    if (source == NULL) {
-        return UNKNOWN_ERROR;
-    }
+void AwesomePlayer::setVideoSource(sp<MediaSource> source) {
+    CHECK(source != NULL);
 
     if (mPrefetcher != NULL) {
         source = mPrefetcher->addSource(source);
     }
 
+    mVideoTrack = source;
+}
+
+status_t AwesomePlayer::initVideoDecoder() {
     mVideoSource = OMXCodec::Create(
-            mClient.interface(), source->getFormat(),
+            mClient.interface(), mVideoTrack->getFormat(),
             false, // createEncoder
-            source);
+            mVideoTrack);
 
     if (mVideoSource != NULL) {
         int64_t durationUs;
-        if (source->getFormat()->findInt64(kKeyDuration, &durationUs)) {
+        if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
             if (mDurationUs < 0 || durationUs > mDurationUs) {
                 mDurationUs = durationUs;
             }
         }
 
-        CHECK(source->getFormat()->findInt32(kKeyWidth, &mVideoWidth));
-        CHECK(source->getFormat()->findInt32(kKeyHeight, &mVideoHeight));
+        CHECK(mVideoTrack->getFormat()->findInt32(kKeyWidth, &mVideoWidth));
+        CHECK(mVideoTrack->getFormat()->findInt32(kKeyHeight, &mVideoHeight));
 
         mVideoSource->start();
     }
@@ -1045,6 +1050,19 @@
     return setDataSource_l(extractor);
 }
 
+void AwesomePlayer::abortPrepare(status_t err) {
+    CHECK(err != OK);
+
+    if (mIsAsyncPrepare) {
+        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
+    }
+
+    mPrepareResult = err;
+    mFlags &= ~PREPARING;
+    mAsyncPrepareEvent = NULL;
+    mPreparedCondition.broadcast();
+}
+
 void AwesomePlayer::onPrepareAsyncEvent() {
     {
         Mutex::Autolock autoLock(mLock);
@@ -1053,15 +1071,7 @@
             status_t err = finishSetDataSource_l();
 
             if (err != OK) {
-                if (mIsAsyncPrepare) {
-                    notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
-                }
-
-                mPrepareResult = err;
-                mFlags &= ~PREPARING;
-                mAsyncPrepareEvent = NULL;
-                mPreparedCondition.broadcast();
-
+                abortPrepare(err);
                 return;
             }
         }
@@ -1081,6 +1091,24 @@
 
     Mutex::Autolock autoLock(mLock);
 
+    if (mVideoTrack != NULL && mVideoSource == NULL) {
+        status_t err = initVideoDecoder();
+
+        if (err != OK) {
+            abortPrepare(err);
+            return;
+        }
+    }
+
+    if (mAudioTrack != NULL && mAudioSource == NULL) {
+        status_t err = initAudioDecoder();
+
+        if (err != OK) {
+            abortPrepare(err);
+            return;
+        }
+    }
+
     if (mIsAsyncPrepare) {
         if (mVideoWidth < 0 || mVideoHeight < 0) {
             notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
diff --git a/media/libstagefright/include/AwesomePlayer.h b/media/libstagefright/include/AwesomePlayer.h
index 3590987..7106524 100644
--- a/media/libstagefright/include/AwesomePlayer.h
+++ b/media/libstagefright/include/AwesomePlayer.h
@@ -112,10 +112,12 @@
 
     sp<DataSource> mFileSource;
 
+    sp<MediaSource> mVideoTrack;
     sp<MediaSource> mVideoSource;
     sp<AwesomeRenderer> mVideoRenderer;
     bool mVideoRendererIsPreview;
 
+    sp<MediaSource> mAudioTrack;
     sp<MediaSource> mAudioSource;
     AudioPlayer *mAudioPlayer;
     int64_t mDurationUs;
@@ -199,8 +201,11 @@
 
     void cancelPlayerEvents(bool keepBufferingGoing = false);
 
-    status_t setAudioSource(sp<MediaSource> source);
-    status_t setVideoSource(sp<MediaSource> source);
+    void setAudioSource(sp<MediaSource> source);
+    status_t initAudioDecoder();
+
+    void setVideoSource(sp<MediaSource> source);
+    status_t initVideoDecoder();
 
     void onStreamDone();
 
@@ -210,6 +215,8 @@
     void onBufferingUpdate();
     void onCheckAudioStatus();
     void onPrepareAsyncEvent();
+    void abortPrepare(status_t err);
+
     status_t finishSetDataSource_l();
 
     AwesomePlayer(const AwesomePlayer &);
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index db802d3..4f1146b 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -30,9 +30,11 @@
 import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
 import android.database.sqlite.SQLiteQueryBuilder;
 import android.media.RingtoneManager;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemProperties;
 import android.provider.DrmStore;
@@ -48,6 +50,8 @@
     private static final String TABLE_FAVORITES = "favorites";
     private static final String TABLE_OLD_FAVORITES = "old_favorites";
 
+    private static final String[] COLUMN_VALUE = new String[] { "value" };
+
     protected DatabaseHelper mOpenHelper;
     private BackupManager mBackupManager;
 
@@ -220,6 +224,44 @@
         }
     }
 
+    /**
+     * Fast path that avoids the use of chatty remoted Cursors.
+     */
+    @Override
+    public Bundle call(String method, String request, Bundle args) {
+        if (Settings.CALL_METHOD_GET_SYSTEM.equals(method)) {
+            return lookupValue("system", request);
+        }
+
+        if (Settings.CALL_METHOD_GET_SECURE.equals(method)) {
+            return lookupValue("secure", request);
+        }
+        return null;
+    }
+
+    // Looks up value 'key' in 'table' and returns either a single-pair Bundle,
+    // possibly with a null value, or null on failure.
+    private Bundle lookupValue(String table, String key) {
+        // TODO: avoid database lookup and serve from in-process cache.
+        SQLiteDatabase db = mOpenHelper.getReadableDatabase();
+        Cursor cursor = null;
+        try {
+            cursor = db.query(table, COLUMN_VALUE, "name=?", new String[]{key},
+                              null, null, null, null);
+            if (cursor != null && cursor.getCount() == 1) {
+                cursor.moveToFirst();
+                String value = cursor.getString(0);
+                return Bundle.forPair("value", value);
+            }
+        } catch (SQLiteException e) {
+            Log.w(TAG, "settings lookup error", e);
+            return null;
+        } finally {
+            if (cursor != null) cursor.close();
+        }
+        return Bundle.forPair("value", null);
+    }
+
     @Override
     public Cursor query(Uri url, String[] select, String where, String[] whereArgs, String sort) {
         SqlArguments args = new SqlArguments(url, where, whereArgs);
diff --git a/services/java/com/android/server/DockObserver.java b/services/java/com/android/server/DockObserver.java
index 28236f0..bee8872 100644
--- a/services/java/com/android/server/DockObserver.java
+++ b/services/java/com/android/server/DockObserver.java
@@ -16,53 +16,24 @@
 
 package com.android.server;
 
-import android.app.Activity;
-import android.app.ActivityManagerNative;
-import android.app.AlarmManager;
-import android.app.IActivityManager;
-import android.app.IUiModeManager;
-import android.app.KeyguardManager;
-import android.app.Notification;
-import android.app.NotificationManager;
-import android.app.PendingIntent;
-import android.app.StatusBarManager;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
-import android.content.ActivityNotFoundException;
-import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.res.Configuration;
-import android.location.Criteria;
-import android.location.Location;
-import android.location.LocationListener;
-import android.location.LocationManager;
-import android.location.LocationProvider;
-import android.os.Binder;
 import android.media.AudioManager;
 import android.media.Ringtone;
 import android.media.RingtoneManager;
 import android.net.Uri;
-import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.UEventObserver;
 import android.provider.Settings;
 import android.server.BluetoothService;
-import android.text.format.DateUtils;
-import android.text.format.Time;
 import android.util.Log;
 import android.util.Slog;
 
-import com.android.internal.R;
-import com.android.internal.app.DisableCarModeActivity;
-import com.android.internal.widget.LockPatternUtils;
-
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 
@@ -76,187 +47,22 @@
     private static final String DOCK_UEVENT_MATCH = "DEVPATH=/devices/virtual/switch/dock";
     private static final String DOCK_STATE_PATH = "/sys/class/switch/dock/state";
 
-    private static final String KEY_LAST_UPDATE_INTERVAL = "LAST_UPDATE_INTERVAL";
-
     private static final int MSG_DOCK_STATE = 0;
-    private static final int MSG_UPDATE_TWILIGHT = 1;
-    private static final int MSG_ENABLE_LOCATION_UPDATES = 2;
-
-    public static final int MODE_NIGHT_AUTO = Configuration.UI_MODE_NIGHT_MASK >> 4;
-    public static final int MODE_NIGHT_NO = Configuration.UI_MODE_NIGHT_NO >> 4;
-    public static final int MODE_NIGHT_YES = Configuration.UI_MODE_NIGHT_YES >> 4;
-
-    private static final long LOCATION_UPDATE_MS = 30 * DateUtils.MINUTE_IN_MILLIS;
-    private static final float LOCATION_UPDATE_DISTANCE_METER = 1000 * 20;
-    private static final long LOCATION_UPDATE_ENABLE_INTERVAL_MIN = 5000;
-    private static final long LOCATION_UPDATE_ENABLE_INTERVAL_MAX = 5 * DateUtils.MINUTE_IN_MILLIS;
-    private static final double FACTOR_GMT_OFFSET_LONGITUDE = 1000.0 * 360.0 / DateUtils.DAY_IN_MILLIS;
-
-    private static final String ACTION_UPDATE_NIGHT_MODE = "com.android.server.action.UPDATE_NIGHT_MODE";
 
     private int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
     private int mPreviousDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
 
-    private int mNightMode = MODE_NIGHT_NO;
-    private boolean mCarModeEnabled = false;
-
     private boolean mSystemReady;
 
     private final Context mContext;
 
     private PowerManagerService mPowerManager;
-    private NotificationManager mNotificationManager;
-
-    private KeyguardManager.KeyguardLock mKeyguardLock;
-    private boolean mKeyguardDisabled;
-    private LockPatternUtils mLockPatternUtils;
-
-    private AlarmManager mAlarmManager;
-
-    private LocationManager mLocationManager;
-    private Location mLocation;
-    private StatusBarManager mStatusBarManager;
-
-    // The broadcast receiver which receives the result of the ordered broadcast sent when
-    // the dock state changes. The original ordered broadcast is sent with an initial result
-    // code of RESULT_OK. If any of the registered broadcast receivers changes this value, e.g.,
-    // to RESULT_CANCELED, then the intent to start a dock app will not be sent.
-    private final BroadcastReceiver mResultReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            if (getResultCode() != Activity.RESULT_OK) {
-                return;
-            }
-
-            // Launch a dock activity
-            String category;
-            if (mCarModeEnabled) {
-                // Only launch car home when car mode is enabled.
-                category = Intent.CATEGORY_CAR_DOCK;
-            } else if (mDockState == Intent.EXTRA_DOCK_STATE_DESK) {
-                category = Intent.CATEGORY_DESK_DOCK;
-            } else {
-                category = null;
-            }
-            if (category != null) {
-                intent = new Intent(Intent.ACTION_MAIN);
-                intent.addCategory(category);
-                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
-                        | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
-                try {
-                    mContext.startActivity(intent);
-                } catch (ActivityNotFoundException e) {
-                    Slog.w(TAG, e.getCause());
-                }
-            }
-        }
-    };
-
-    private final BroadcastReceiver mTwilightUpdateReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            if (mCarModeEnabled && mNightMode == MODE_NIGHT_AUTO) {
-                mHandler.sendEmptyMessage(MSG_UPDATE_TWILIGHT);
-            }
-        }
-    };
-
-    // A LocationListener to initialize the network location provider. The location updates
-    // are handled through the passive location provider.
-    private final LocationListener mEmptyLocationListener =  new LocationListener() {
-        public void onLocationChanged(Location location) {
-        }
-
-        public void onProviderDisabled(String provider) {
-        }
-
-        public void onProviderEnabled(String provider) {
-        }
-
-        public void onStatusChanged(String provider, int status, Bundle extras) {
-        }
-    };
-
-    private final LocationListener mLocationListener = new LocationListener() {
-
-        public void onLocationChanged(Location location) {
-            final boolean hasMoved = hasMoved(location);
-            if (hasMoved || hasBetterAccuracy(location)) {
-                synchronized (this) {
-                    mLocation = location;
-                }
-                if (hasMoved && mCarModeEnabled && mNightMode == MODE_NIGHT_AUTO) {
-                    mHandler.sendEmptyMessage(MSG_UPDATE_TWILIGHT);
-                }
-            }
-        }
-
-        public void onProviderDisabled(String provider) {
-        }
-
-        public void onProviderEnabled(String provider) {
-        }
-
-        public void onStatusChanged(String provider, int status, Bundle extras) {
-        }
-
-        private boolean hasBetterAccuracy(Location location) {
-            if (location == null) {
-                return false;
-            }
-            if (mLocation == null) {
-                return true;
-            }
-            return location.getAccuracy() < mLocation.getAccuracy();
-        }
-
-        /*
-         * The user has moved if the accuracy circles of the two locations
-         * don't overlap.
-         */
-        private boolean hasMoved(Location location) {
-            if (location == null) {
-                return false;
-            }
-            if (mLocation == null) {
-                return true;
-            }
-
-            /* if new location is older than the current one, the devices hasn't
-             * moved.
-             */
-            if (location.getTime() < mLocation.getTime()) {
-                return false;
-            }
-
-            /* Get the distance between the two points */
-            float distance = mLocation.distanceTo(location);
-
-            /* Get the total accuracy radius for both locations */
-            float totalAccuracy = mLocation.getAccuracy() + location.getAccuracy();
-
-            /* If the distance is greater than the combined accuracy of the two
-             * points then they can't overlap and hence the user has moved.
-             */
-            return distance >= totalAccuracy;
-        }
-    };
 
     public DockObserver(Context context, PowerManagerService pm) {
         mContext = context;
         mPowerManager = pm;
-        mLockPatternUtils = new LockPatternUtils(context);
         init();  // set initial status
 
-        ServiceManager.addService("uimode", mBinder);
-
-        mAlarmManager =
-            (AlarmManager)mContext.getSystemService(Context.ALARM_SERVICE);
-        mLocationManager =
-            (LocationManager)mContext.getSystemService(Context.LOCATION_SERVICE);
-        mContext.registerReceiver(mTwilightUpdateReceiver,
-                new IntentFilter(ACTION_UPDATE_NIGHT_MODE));
-
         startObserving(DOCK_UEVENT_MATCH);
     }
 
@@ -272,14 +78,6 @@
                 if (newState != mDockState) {
                     mPreviousDockState = mDockState;
                     mDockState = newState;
-                    boolean carModeEnabled = mDockState == Intent.EXTRA_DOCK_STATE_CAR;
-                    if (mCarModeEnabled != carModeEnabled) {
-                        try {
-                            setCarMode(carModeEnabled);
-                        } catch (RemoteException e1) {
-                            Slog.w(TAG, "Unable to change car mode.", e1);
-                        }
-                    }
                     if (mSystemReady) {
                         // Don't force screen on when undocking from the desk dock.
                         // The change in power state will do this anyway.
@@ -315,24 +113,11 @@
 
     void systemReady() {
         synchronized (this) {
-            KeyguardManager keyguardManager =
-                    (KeyguardManager)mContext.getSystemService(Context.KEYGUARD_SERVICE);
-            mKeyguardLock = keyguardManager.newKeyguardLock(TAG);
-
-            final boolean enableCarMode = mDockState == Intent.EXTRA_DOCK_STATE_CAR;
-            if (enableCarMode) {
-                try {
-                    setCarMode(enableCarMode);
-                } catch (RemoteException e) {
-                    Slog.w(TAG, "Unable to change car mode.", e);
-                }
-            }
             // don't bother broadcasting undocked here
             if (mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
                 update();
             }
             mSystemReady = true;
-            mHandler.sendEmptyMessage(MSG_ENABLE_LOCATION_UPDATES);
         }
     }
 
@@ -341,10 +126,6 @@
     }
 
     private final Handler mHandler = new Handler() {
-
-        boolean mPassiveListenerEnabled;
-        boolean mNetworkListenerEnabled;
-
         @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
@@ -362,17 +143,7 @@
                         // Pack up the values and broadcast them to everyone
                         Intent intent = new Intent(Intent.ACTION_DOCK_EVENT);
                         intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
-                        if (mCarModeEnabled && mDockState != Intent.EXTRA_DOCK_STATE_CAR) {
-                            // Pretend to be in DOCK_STATE_CAR.
-                            intent.putExtra(Intent.EXTRA_DOCK_STATE, Intent.EXTRA_DOCK_STATE_CAR);
-                        } else if (!mCarModeEnabled && mDockState == Intent.EXTRA_DOCK_STATE_CAR) {
-                            // Pretend to be in DOCK_STATE_UNDOCKED.
-                            intent.putExtra(Intent.EXTRA_DOCK_STATE, Intent.EXTRA_DOCK_STATE_UNDOCKED);
-                        } else {
-                            intent.putExtra(Intent.EXTRA_DOCK_STATE, mDockState);
-                        }
-                        intent.putExtra(Intent.EXTRA_PHYSICAL_DOCK_STATE, mDockState);
-                        intent.putExtra(Intent.EXTRA_CAR_MODE_ENABLED, mCarModeEnabled);
+                        intent.putExtra(Intent.EXTRA_DOCK_STATE, mDockState);
 
                         // Check if this is Bluetooth Dock
                         String address = BluetoothService.readDockBluetoothAddress();
@@ -415,296 +186,10 @@
                             }
                         }
 
-                        // Send the ordered broadcast; the result receiver will receive after all
-                        // broadcasts have been sent. If any broadcast receiver changes the result
-                        // code from the initial value of RESULT_OK, then the result receiver will
-                        // not launch the corresponding dock application. This gives apps a chance
-                        // to override the behavior and stay in their app even when the device is
-                        // placed into a dock.
-                        mContext.sendStickyOrderedBroadcast(
-                                intent, mResultReceiver, null, Activity.RESULT_OK, null, null);
-
-                    }
-                    break;
-                case MSG_UPDATE_TWILIGHT:
-                    synchronized (this) {
-                        if (mCarModeEnabled && mLocation != null && mNightMode == MODE_NIGHT_AUTO) {
-                            try {
-                                DockObserver.this.updateTwilight();
-                            } catch (RemoteException e) {
-                                Slog.w(TAG, "Unable to change night mode.", e);
-                            }
-                        }
-                    }
-                    break;
-                case MSG_ENABLE_LOCATION_UPDATES:
-                   // enable passive provider to receive updates from location fixes (gps
-                   // and network).
-                   boolean passiveLocationEnabled;
-                    try {
-                        passiveLocationEnabled =
-                            mLocationManager.isProviderEnabled(LocationManager.PASSIVE_PROVIDER);
-                    } catch (Exception e) {
-                        // we may get IllegalArgumentException if passive location provider
-                        // does not exist or is not yet installed.
-                        passiveLocationEnabled = false;
-                    }
-                    if (!mPassiveListenerEnabled && passiveLocationEnabled) {
-                        mPassiveListenerEnabled = true;
-                        mLocationManager.requestLocationUpdates(LocationManager.PASSIVE_PROVIDER,
-                                0, LOCATION_UPDATE_DISTANCE_METER , mLocationListener);
-                    }
-                    // enable network provider to receive at least location updates for a given
-                    // distance.
-                    boolean networkLocationEnabled;
-                    try {
-                        networkLocationEnabled =
-                            mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
-                    } catch (Exception e) {
-                        // we may get IllegalArgumentException if network location provider
-                        // does not exist or is not yet installed.
-                        networkLocationEnabled = false;
-                    }
-                    if (!mNetworkListenerEnabled && networkLocationEnabled) {
-                        mNetworkListenerEnabled = true;
-                        mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
-                                LOCATION_UPDATE_MS, 0, mEmptyLocationListener);
-
-                        retrieveLocation();
-                        if (mCarModeEnabled && mLocation != null && mNightMode == MODE_NIGHT_AUTO) {
-                            try {
-                                DockObserver.this.updateTwilight();
-                            } catch (RemoteException e) {
-                                Slog.w(TAG, "Unable to change night mode.", e);
-                            }
-                        }
-                    }
-                    if (!(mNetworkListenerEnabled && mPassiveListenerEnabled)) {
-                        long interval = msg.getData().getLong(KEY_LAST_UPDATE_INTERVAL);
-                        interval *= 1.5;
-                        if (interval == 0) {
-                            interval = LOCATION_UPDATE_ENABLE_INTERVAL_MIN;
-                        } else if (interval > LOCATION_UPDATE_ENABLE_INTERVAL_MAX) {
-                            interval = LOCATION_UPDATE_ENABLE_INTERVAL_MAX;
-                        }
-                        Bundle bundle = new Bundle();
-                        bundle.putLong(KEY_LAST_UPDATE_INTERVAL, interval);
-                        Message newMsg = mHandler.obtainMessage(MSG_ENABLE_LOCATION_UPDATES);
-                        newMsg.setData(bundle);
-                        mHandler.sendMessageDelayed(newMsg, interval);
+                        mContext.sendStickyBroadcast(intent);
                     }
                     break;
             }
         }
-
-        private void retrieveLocation() {
-            final Location gpsLocation =
-                mLocationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
-            Location location;
-            Criteria criteria = new Criteria();
-            criteria.setSpeedRequired(false);
-            criteria.setAltitudeRequired(false);
-            criteria.setBearingRequired(false);
-            criteria.setAccuracy(Criteria.ACCURACY_FINE);
-            final String bestProvider = mLocationManager.getBestProvider(criteria, true);
-            location = mLocationManager.getLastKnownLocation(bestProvider);
-            // In the case there is no location available (e.g. GPS fix or network location
-            // is not available yet), the longitude of the location is estimated using the timezone,
-            // latitude and accuracy are set to get a good average.
-            if (location == null) {
-                Time currentTime = new Time();
-                currentTime.set(System.currentTimeMillis());
-                double lngOffset = FACTOR_GMT_OFFSET_LONGITUDE *
-                        (currentTime.gmtoff - (currentTime.isDst > 0 ? 3600 : 0));
-                location = new Location("fake");
-                location.setLongitude(lngOffset);
-                location.setLatitude(0);
-                location.setAccuracy(417000.0f);
-                location.setTime(System.currentTimeMillis());
-            }
-            synchronized (this) {
-                mLocation = location;
-            }
-        }
-    };
-
-    private void adjustStatusBarCarMode() {
-        if (mStatusBarManager == null) {
-            mStatusBarManager = (StatusBarManager) mContext.getSystemService(Context.STATUS_BAR_SERVICE);
-        }
-
-        // Fear not: StatusBarService manages a list of requests to disable
-        // features of the status bar; these are ORed together to form the
-        // active disabled list. So if (for example) the device is locked and
-        // the status bar should be totally disabled, the calls below will
-        // have no effect until the device is unlocked.
-        if (mStatusBarManager != null) {
-            long ident = Binder.clearCallingIdentity();
-            mStatusBarManager.disable(mCarModeEnabled
-                ? StatusBarManager.DISABLE_NOTIFICATION_TICKER
-                : StatusBarManager.DISABLE_NONE);
-            Binder.restoreCallingIdentity(ident);
-        }
-
-        if (mNotificationManager == null) {
-            mNotificationManager = (NotificationManager)
-                    mContext.getSystemService(Context.NOTIFICATION_SERVICE);
-        }
-
-        if (mNotificationManager != null) {
-            long ident = Binder.clearCallingIdentity();
-            if (mCarModeEnabled) {
-                Intent carModeOffIntent = new Intent(mContext, DisableCarModeActivity.class);
-
-                Notification n = new Notification();
-                n.icon = R.drawable.stat_notify_car_mode;
-                n.defaults = Notification.DEFAULT_LIGHTS;
-                n.flags = Notification.FLAG_ONGOING_EVENT;
-                n.when = 0;
-                n.setLatestEventInfo(
-                        mContext,
-                        mContext.getString(R.string.car_mode_disable_notification_title),
-                        mContext.getString(R.string.car_mode_disable_notification_message),
-                        PendingIntent.getActivity(mContext, 0, carModeOffIntent, 0));
-                mNotificationManager.notify(0, n);
-            } else {
-                mNotificationManager.cancel(0);
-            }
-            Binder.restoreCallingIdentity(ident);
-        }
-    }
-
-    private void setCarMode(boolean enabled) throws RemoteException {
-        mCarModeEnabled = enabled;
-        if (enabled) {
-            if (mNightMode == MODE_NIGHT_AUTO) {
-                updateTwilight();
-            } else {
-                setMode(Configuration.UI_MODE_TYPE_CAR, mNightMode << 4);
-            }
-        } else {
-            // Disabling the car mode clears the night mode.
-            setMode(Configuration.UI_MODE_TYPE_NORMAL,
-                    Configuration.UI_MODE_NIGHT_UNDEFINED);
-        }
-        adjustStatusBarCarMode();
-    }
-
-    private void setMode(int modeType, int modeNight) throws RemoteException {
-        long ident = Binder.clearCallingIdentity();
-        final IActivityManager am = ActivityManagerNative.getDefault();
-        Configuration config = am.getConfiguration();
-        if (config.uiMode != (modeType | modeNight)) {
-            config.uiMode = modeType | modeNight;
-            am.updateConfiguration(config);
-        }
-        Binder.restoreCallingIdentity(ident);
-    }
-
-    private void setNightMode(int mode) throws RemoteException {
-        if (mNightMode != mode) {
-            mNightMode = mode;
-            switch (mode) {
-                case MODE_NIGHT_NO:
-                case MODE_NIGHT_YES:
-                    setMode(Configuration.UI_MODE_TYPE_CAR, mode << 4);
-                    break;
-                case MODE_NIGHT_AUTO:
-                    long ident = Binder.clearCallingIdentity();
-                    updateTwilight();
-                    Binder.restoreCallingIdentity(ident);
-                    break;
-                default:
-                    setMode(Configuration.UI_MODE_TYPE_CAR, MODE_NIGHT_NO << 4);
-                    break;
-            }
-        }
-    }
-
-    private void updateTwilight() throws RemoteException {
-        synchronized (this) {
-            if (mLocation == null) {
-                return;
-            }
-            final long currentTime = System.currentTimeMillis();
-            int nightMode;
-            // calculate current twilight
-            TwilightCalculator tw = new TwilightCalculator();
-            tw.calculateTwilight(currentTime,
-                    mLocation.getLatitude(), mLocation.getLongitude());
-            if (tw.mState == TwilightCalculator.DAY) {
-                nightMode = MODE_NIGHT_NO;
-            } else {
-                nightMode =  MODE_NIGHT_YES;
-            }
-
-            // schedule next update
-            long nextUpdate = 0;
-            if (tw.mSunrise == -1 || tw.mSunset == -1) {
-                // In the case the day or night never ends the update is scheduled 12 hours later.
-                nextUpdate = currentTime + 12 * DateUtils.HOUR_IN_MILLIS;
-            } else {
-                final int mLastTwilightState = tw.mState;
-                // add some extra time to be on the save side.
-                nextUpdate += DateUtils.MINUTE_IN_MILLIS;
-                if (currentTime > tw.mSunset) {
-                    // next update should be on the following day
-                    tw.calculateTwilight(currentTime
-                            + DateUtils.DAY_IN_MILLIS, mLocation.getLatitude(),
-                            mLocation.getLongitude());
-                }
-
-                if (mLastTwilightState == TwilightCalculator.NIGHT) {
-                    nextUpdate += tw.mSunrise;
-                } else {
-                    nextUpdate += tw.mSunset;
-                }
-            }
-
-            Intent updateIntent = new Intent(ACTION_UPDATE_NIGHT_MODE);
-            PendingIntent pendingIntent =
-                    PendingIntent.getBroadcast(mContext, 0, updateIntent, 0);
-            mAlarmManager.cancel(pendingIntent);
-            mAlarmManager.set(AlarmManager.RTC_WAKEUP, nextUpdate, pendingIntent);
-
-            // Make sure that we really set the new mode only if we're in car mode and
-            // automatic switching is enables.
-            if (mCarModeEnabled && mNightMode == MODE_NIGHT_AUTO) {
-                setMode(Configuration.UI_MODE_TYPE_CAR, nightMode << 4);
-            }
-        }
-    }
-
-    /**
-     * Wrapper class implementing the IUiModeManager interface.
-     */
-    private final IUiModeManager.Stub mBinder = new IUiModeManager.Stub() {
-
-        public void disableCarMode() throws RemoteException {
-            if (mCarModeEnabled) {
-                setCarMode(false);
-                update();
-            }
-        }
-
-        public void enableCarMode() throws RemoteException {
-            mContext.enforceCallingOrSelfPermission(
-                    android.Manifest.permission.ENABLE_CAR_MODE,
-                    "Need ENABLE_CAR_MODE permission");
-            if (!mCarModeEnabled) {
-                setCarMode(true);
-                update();
-            }
-        }
-
-        public void setNightMode(int mode) throws RemoteException {
-            if (mCarModeEnabled) {
-                DockObserver.this.setNightMode(mode);
-            }
-        }
-
-        public int getNightMode() throws RemoteException {
-            return mNightMode;
-        }
     };
 }
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index 664f028..9e11546 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -540,6 +540,7 @@
                     if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1);
                     PostInstallData data = mRunningInstalls.get(msg.arg1);
                     mRunningInstalls.delete(msg.arg1);
+                    boolean deleteOld = false;
 
                     if (data != null) {
                         InstallArgs args = data.args;
@@ -563,13 +564,17 @@
                             }
                             if (res.removedInfo.args != null) {
                                 // Remove the replaced package's older resources safely now
-                                synchronized (mInstallLock) {
-                                    res.removedInfo.args.doPostDeleteLI(true);
-                                }
+                                deleteOld = true;
                             }
                         }
+                        // Force a gc to clear up things
                         Runtime.getRuntime().gc();
-
+                        // We delete after a gc for applications  on sdcard.
+                        if (deleteOld) {
+                            synchronized (mInstallLock) {
+                                res.removedInfo.args.doPostDeleteLI(true);
+                            }
+                        }
                         if (args.observer != null) {
                             try {
                                 args.observer.packageInstalled(res.name, res.returnCode);
@@ -1350,6 +1355,10 @@
             if(ps.pkg == null) {
                 ps.pkg = new PackageParser.Package(packageName);
                 ps.pkg.applicationInfo.packageName = packageName;
+                ps.pkg.applicationInfo.flags = ps.pkgFlags;
+                ps.pkg.applicationInfo.publicSourceDir = ps.resourcePathString;
+                ps.pkg.applicationInfo.sourceDir = ps.codePathString;
+                ps.pkg.applicationInfo.dataDir = getDataPathForPackage(ps.pkg).getPath();
             }
             return generatePackageInfo(ps.pkg, flags);
         }
@@ -2567,6 +2576,17 @@
         }
         return true;
     }
+
+    private File getDataPathForPackage(PackageParser.Package pkg) {
+        boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(pkg);
+        File dataPath;
+        if (useEncryptedFSDir) {
+            dataPath = new File(mSecureAppDataDir, pkg.packageName);
+        } else {
+            dataPath = new File(mAppDataDir, pkg.packageName);
+        }
+        return dataPath;
+    }
     
     private PackageParser.Package scanPackageLI(PackageParser.Package pkg,
             int parseFlags, int scanMode) {
@@ -2932,11 +2952,7 @@
         } else {
             // This is a normal package, need to make its data directory.
             boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(pkg);
-            if (useEncryptedFSDir) {
-                dataPath = new File(mSecureAppDataDir, pkgName);
-            } else {
-                dataPath = new File(mAppDataDir, pkgName);
-            }
+            dataPath = getDataPathForPackage(pkg);
             
             boolean uidError = false;
             
@@ -5159,14 +5175,9 @@
             int scanMode,
             String installerPackageName, PackageInstalledInfo res) {
         // Remember this for later, in case we need to rollback this install
-        boolean dataDirExists;
         String pkgName = pkg.packageName;
 
-        if (useEncryptedFilesystemForPackage(pkg)) {
-            dataDirExists = (new File(mSecureAppDataDir, pkgName)).exists();
-        } else {
-            dataDirExists = (new File(mAppDataDir, pkgName)).exists();
-        }
+        boolean dataDirExists = getDataPathForPackage(pkg).exists();
         res.name = pkgName;
         synchronized(mPackages) {
             if (mPackages.containsKey(pkgName) || mAppDirs.containsKey(pkg.mPath)) {
@@ -5741,6 +5752,8 @@
                 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, extras);
             }
         }
+        // Force a gc here.
+        Runtime.getRuntime().gc();
         // Delete the resources here after sending the broadcast to let
         // other processes clean up before deleting resources.
         if (info.args != null) {
@@ -7136,7 +7149,8 @@
         void setFlags(int pkgFlags) {
             this.pkgFlags = (pkgFlags & ApplicationInfo.FLAG_SYSTEM) |
             (pkgFlags & ApplicationInfo.FLAG_FORWARD_LOCK) |
-            (pkgFlags & ApplicationInfo.FLAG_ON_SDCARD);
+            (pkgFlags & ApplicationInfo.FLAG_ON_SDCARD) |
+            (pkgFlags & ApplicationInfo.FLAG_NEVER_ENCRYPT);
         }
     }
 
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index deee7f3..b023958 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -97,6 +97,7 @@
         BluetoothA2dpService bluetoothA2dp = null;
         HeadsetObserver headset = null;
         DockObserver dock = null;
+        UiModeManagerService uiMode = null;
         RecognitionManagerService recognition = null;
 
         // Critical services...
@@ -363,6 +364,14 @@
             }
 
             try {
+                Slog.i(TAG, "UI Mode Manager Service");
+                // Listen for dock station changes
+                uiMode = new UiModeManagerService(context);
+            } catch (Throwable e) {
+                Slog.e(TAG, "Failure starting UiModeManagerService", e);
+            }
+
+            try {
                 Slog.i(TAG, "Backup Service");
                 ServiceManager.addService(Context.BACKUP_SERVICE,
                         new BackupManagerService(context));
@@ -441,6 +450,7 @@
         final BatteryService batteryF = battery;
         final ConnectivityService connectivityF = connectivity;
         final DockObserver dockF = dock;
+        final UiModeManagerService uiModeF = uiMode;
         final AppWidgetService appWidgetF = appWidget;
         final WallpaperManagerService wallpaperF = wallpaper;
         final InputMethodManagerService immF = imm;
@@ -460,6 +470,7 @@
                 if (batteryF != null) batteryF.systemReady();
                 if (connectivityF != null) connectivityF.systemReady();
                 if (dockF != null) dockF.systemReady();
+                if (uiModeF != null) uiModeF.systemReady();
                 if (recognitionF != null) recognitionF.systemReady();
                 Watchdog.getInstance().start();
 
diff --git a/services/java/com/android/server/UiModeManagerService.java b/services/java/com/android/server/UiModeManagerService.java
new file mode 100644
index 0000000..90a0e58
--- /dev/null
+++ b/services/java/com/android/server/UiModeManagerService.java
@@ -0,0 +1,652 @@
+/*
+ * Copyright (C) 2008 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.server;
+
+import android.app.Activity;
+import android.app.ActivityManagerNative;
+import android.app.AlarmManager;
+import android.app.IActivityManager;
+import android.app.KeyguardManager;
+import android.app.IUiModeManager;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.StatusBarManager;
+import android.app.UiModeManager;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.res.Configuration;
+import android.location.Criteria;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.text.format.DateUtils;
+import android.text.format.Time;
+import android.util.Slog;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
+import com.android.internal.R;
+import com.android.internal.app.DisableCarModeActivity;
+
+class UiModeManagerService extends IUiModeManager.Stub {
+    private static final String TAG = UiModeManager.class.getSimpleName();
+    private static final boolean LOG = false;
+
+    private static final String KEY_LAST_UPDATE_INTERVAL = "LAST_UPDATE_INTERVAL";
+
+    private static final int MSG_UPDATE_TWILIGHT = 0;
+    private static final int MSG_ENABLE_LOCATION_UPDATES = 1;
+
+    private static final long LOCATION_UPDATE_MS = 30 * DateUtils.MINUTE_IN_MILLIS;
+    private static final float LOCATION_UPDATE_DISTANCE_METER = 1000 * 20;
+    private static final long LOCATION_UPDATE_ENABLE_INTERVAL_MIN = 5000;
+    private static final long LOCATION_UPDATE_ENABLE_INTERVAL_MAX = 5 * DateUtils.MINUTE_IN_MILLIS;
+    private static final double FACTOR_GMT_OFFSET_LONGITUDE = 1000.0 * 360.0 / DateUtils.DAY_IN_MILLIS;
+
+    private static final String ACTION_UPDATE_NIGHT_MODE = "com.android.server.action.UPDATE_NIGHT_MODE";
+
+    private final Context mContext;
+
+    final Object mLock = new Object();
+    
+    private int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
+    private int mLastBroadcastState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
+    
+    private int mNightMode = UiModeManager.MODE_NIGHT_NO;
+    private boolean mCarModeEnabled = false;
+
+    private boolean mComputedNightMode;
+    private int mCurUiMode = 0;
+    
+    private Configuration mConfiguration = new Configuration();
+    
+    private boolean mSystemReady;
+
+    private NotificationManager mNotificationManager;
+
+    private AlarmManager mAlarmManager;
+
+    private LocationManager mLocationManager;
+    private Location mLocation;
+    private StatusBarManager mStatusBarManager;
+    private KeyguardManager.KeyguardLock mKeyguardLock;
+
+    // The broadcast receiver which receives the result of the ordered broadcast sent when
+    // the dock state changes. The original ordered broadcast is sent with an initial result
+    // code of RESULT_OK. If any of the registered broadcast receivers changes this value, e.g.,
+    // to RESULT_CANCELED, then the intent to start a dock app will not be sent.
+    private final BroadcastReceiver mResultReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (getResultCode() != Activity.RESULT_OK) {
+                return;
+            }
+
+            // Launch a dock activity
+            String category;
+            if (UiModeManager.ACTION_ENTER_CAR_MODE.equals(intent.getAction())) {
+                // Only launch car home when car mode is enabled.
+                category = Intent.CATEGORY_CAR_DOCK;
+            } else if (UiModeManager.ACTION_ENTER_DESK_MODE.equals(intent.getAction())) {
+                category = Intent.CATEGORY_DESK_DOCK;
+            } else {
+                category = null;
+            }
+            if (category != null) {
+                intent = new Intent(Intent.ACTION_MAIN);
+                intent.addCategory(category);
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                        | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+                try {
+                    mContext.startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Slog.w(TAG, e.getCause());
+                }
+            }
+        }
+    };
+
+    private final BroadcastReceiver mTwilightUpdateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (isDoingNightMode() && mNightMode == UiModeManager.MODE_NIGHT_AUTO) {
+                mHandler.sendEmptyMessage(MSG_UPDATE_TWILIGHT);
+            }
+        }
+    };
+
+    private final BroadcastReceiver mDockModeReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            int state = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
+                    Intent.EXTRA_DOCK_STATE_UNDOCKED);
+            updateDockState(state);
+        }
+    };
+
+    // A LocationListener to initialize the network location provider. The location updates
+    // are handled through the passive location provider.
+    private final LocationListener mEmptyLocationListener =  new LocationListener() {
+        public void onLocationChanged(Location location) {
+        }
+
+        public void onProviderDisabled(String provider) {
+        }
+
+        public void onProviderEnabled(String provider) {
+        }
+
+        public void onStatusChanged(String provider, int status, Bundle extras) {
+        }
+    };
+
+    private final LocationListener mLocationListener = new LocationListener() {
+
+        public void onLocationChanged(Location location) {
+            final boolean hasMoved = hasMoved(location);
+            final boolean hasBetterAccuracy = mLocation == null
+                    || location.getAccuracy() < mLocation.getAccuracy();
+            if (hasMoved || hasBetterAccuracy) {
+                synchronized (mLock) {
+                    mLocation = location;
+                    if (hasMoved && isDoingNightMode()
+                            && mNightMode == UiModeManager.MODE_NIGHT_AUTO) {
+                        mHandler.sendEmptyMessage(MSG_UPDATE_TWILIGHT);
+                    }
+                }
+            }
+        }
+
+        public void onProviderDisabled(String provider) {
+        }
+
+        public void onProviderEnabled(String provider) {
+        }
+
+        public void onStatusChanged(String provider, int status, Bundle extras) {
+        }
+
+        /*
+         * The user has moved if the accuracy circles of the two locations
+         * don't overlap.
+         */
+        private boolean hasMoved(Location location) {
+            if (location == null) {
+                return false;
+            }
+            if (mLocation == null) {
+                return true;
+            }
+
+            /* if new location is older than the current one, the devices hasn't
+             * moved.
+             */
+            if (location.getTime() < mLocation.getTime()) {
+                return false;
+            }
+
+            /* Get the distance between the two points */
+            float distance = mLocation.distanceTo(location);
+
+            /* Get the total accuracy radius for both locations */
+            float totalAccuracy = mLocation.getAccuracy() + location.getAccuracy();
+
+            /* If the distance is greater than the combined accuracy of the two
+             * points then they can't overlap and hence the user has moved.
+             */
+            return distance >= totalAccuracy;
+        }
+    };
+
+    public UiModeManagerService(Context context) {
+        mContext = context;
+
+        ServiceManager.addService(Context.UI_MODE_SERVICE, this);
+        
+        mAlarmManager =
+            (AlarmManager)mContext.getSystemService(Context.ALARM_SERVICE);
+        mLocationManager =
+            (LocationManager)mContext.getSystemService(Context.LOCATION_SERVICE);
+        mContext.registerReceiver(mTwilightUpdateReceiver,
+                new IntentFilter(ACTION_UPDATE_NIGHT_MODE));
+        mContext.registerReceiver(mDockModeReceiver,
+                new IntentFilter(Intent.ACTION_DOCK_EVENT));
+
+        mConfiguration.setToDefaults();
+    }
+
+    public void disableCarMode() {
+        synchronized (mLock) {
+            setCarModeLocked(false);
+            if (mSystemReady) {
+                updateLocked();
+            }
+        }
+    }
+
+    public void enableCarMode() {
+        mContext.enforceCallingOrSelfPermission(
+                android.Manifest.permission.ENABLE_CAR_MODE,
+                "Need ENABLE_CAR_MODE permission");
+        synchronized (mLock) {
+            setCarModeLocked(true);
+            if (mSystemReady) {
+                updateLocked();
+            }
+        }
+    }
+
+    public int getCurrentModeType() {
+        synchronized (mLock) {
+            return mCurUiMode & Configuration.UI_MODE_TYPE_MASK;
+        }
+    }
+    
+    public void setNightMode(int mode) throws RemoteException {
+        synchronized (mLock) {
+            switch (mode) {
+                case UiModeManager.MODE_NIGHT_NO:
+                case UiModeManager.MODE_NIGHT_YES:
+                case UiModeManager.MODE_NIGHT_AUTO:
+                    break;
+                default:
+                    throw new IllegalArgumentException("Unknown mode: " + mode);
+            }
+            if (!isDoingNightMode()) {
+                return;
+            }
+            
+            if (mNightMode != mode) {
+                mNightMode = mode;
+                updateLocked();
+            }
+        }
+    }
+    
+    public int getNightMode() throws RemoteException {
+        return mNightMode;
+    }
+    
+    void systemReady() {
+        synchronized (mLock) {
+            mSystemReady = true;
+            mCarModeEnabled = mDockState == Intent.EXTRA_DOCK_STATE_CAR;
+            updateLocked();
+            mHandler.sendEmptyMessage(MSG_ENABLE_LOCATION_UPDATES);
+        }
+    }
+
+    boolean isDoingNightMode() {
+        return mCarModeEnabled || mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED;
+    }
+    
+    void setCarModeLocked(boolean enabled) {
+        if (mCarModeEnabled != enabled) {
+            mCarModeEnabled = enabled;
+
+            // Disable keyguard when in car mode
+            if (mKeyguardLock == null) {
+                KeyguardManager km =
+                        (KeyguardManager)mContext.getSystemService(Context.KEYGUARD_SERVICE);
+                if (km != null) {
+                    mKeyguardLock = km.newKeyguardLock(TAG);
+                }
+            }
+            if (mKeyguardLock != null) {
+                if (enabled) {
+                    mKeyguardLock.disableKeyguard();
+                } else {
+                    mKeyguardLock.reenableKeyguard();
+                }
+            }
+        }
+    }
+
+    void updateDockState(int newState) {
+        synchronized (mLock) {
+            if (newState != mDockState) {
+                mDockState = newState;
+                setCarModeLocked(mDockState == Intent.EXTRA_DOCK_STATE_CAR);
+                if (mSystemReady) {
+                    updateLocked();
+                }
+            }
+        }
+    }
+    
+    final void updateLocked() {
+        long ident = Binder.clearCallingIdentity();
+        
+        try {
+            int uiMode = 0;
+            if (mCarModeEnabled) {
+                uiMode = Configuration.UI_MODE_TYPE_CAR;
+            } else if (mDockState == Intent.EXTRA_DOCK_STATE_DESK) {
+                uiMode = Configuration.UI_MODE_TYPE_DESK;
+            }
+            if (uiMode != 0) {
+                if (mNightMode == UiModeManager.MODE_NIGHT_AUTO) {
+                    updateTwilightLocked();
+                    uiMode |= mComputedNightMode ? Configuration.UI_MODE_NIGHT_YES
+                            : Configuration.UI_MODE_NIGHT_NO;
+                } else {
+                    uiMode |= mNightMode << 4;
+                }
+            } else {
+                // Disabling the car mode clears the night mode.
+                uiMode = Configuration.UI_MODE_TYPE_NORMAL |
+                        Configuration.UI_MODE_NIGHT_NO;
+            }
+            
+            if (uiMode != mCurUiMode) {
+                mCurUiMode = uiMode;
+                
+                try {
+                    final IActivityManager am = ActivityManagerNative.getDefault();
+                    mConfiguration.uiMode = uiMode;
+                    am.updateConfiguration(mConfiguration);
+                } catch (RemoteException e) {
+                    Slog.w(TAG, "Failure communicating with activity manager", e);
+                }
+            }
+            
+            String action = null;
+            String oldAction = null;
+            if (mLastBroadcastState == Intent.EXTRA_DOCK_STATE_CAR) {
+                oldAction = UiModeManager.ACTION_EXIT_CAR_MODE;
+            } else if (mLastBroadcastState == Intent.EXTRA_DOCK_STATE_DESK) {
+                oldAction = UiModeManager.ACTION_EXIT_DESK_MODE;
+            }
+            
+            if (mCarModeEnabled) {
+                if (mLastBroadcastState != Intent.EXTRA_DOCK_STATE_CAR) {
+                    adjustStatusBarCarModeLocked();
+                    
+                    if (oldAction != null) {
+                        mContext.sendBroadcast(new Intent(oldAction));
+                    }
+                    mLastBroadcastState = Intent.EXTRA_DOCK_STATE_CAR;
+                    action = UiModeManager.ACTION_ENTER_CAR_MODE;
+                }
+            } else if (mDockState == Intent.EXTRA_DOCK_STATE_DESK) {
+                if (mLastBroadcastState != Intent.EXTRA_DOCK_STATE_DESK) {
+                    if (oldAction != null) {
+                        mContext.sendBroadcast(new Intent(oldAction));
+                    }
+                    mLastBroadcastState = Intent.EXTRA_DOCK_STATE_DESK;
+                    action = UiModeManager.ACTION_ENTER_DESK_MODE;
+                }
+            } else {
+                if (mLastBroadcastState == Intent.EXTRA_DOCK_STATE_CAR) {
+                    adjustStatusBarCarModeLocked();
+                }
+                
+                mLastBroadcastState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
+                action = oldAction;
+            }
+            
+            if (action != null) {
+                // Send the ordered broadcast; the result receiver will receive after all
+                // broadcasts have been sent. If any broadcast receiver changes the result
+                // code from the initial value of RESULT_OK, then the result receiver will
+                // not launch the corresponding dock application. This gives apps a chance
+                // to override the behavior and stay in their app even when the device is
+                // placed into a dock.
+                mContext.sendOrderedBroadcast(new Intent(action), null,
+                        mResultReceiver, null, Activity.RESULT_OK, null, null);
+            }
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
+    }
+
+    private void adjustStatusBarCarModeLocked() {
+        if (mStatusBarManager == null) {
+            mStatusBarManager = (StatusBarManager) mContext.getSystemService(Context.STATUS_BAR_SERVICE);
+        }
+
+        // Fear not: StatusBarService manages a list of requests to disable
+        // features of the status bar; these are ORed together to form the
+        // active disabled list. So if (for example) the device is locked and
+        // the status bar should be totally disabled, the calls below will
+        // have no effect until the device is unlocked.
+        if (mStatusBarManager != null) {
+            mStatusBarManager.disable(mCarModeEnabled
+                ? StatusBarManager.DISABLE_NOTIFICATION_TICKER
+                : StatusBarManager.DISABLE_NONE);
+        }
+
+        if (mNotificationManager == null) {
+            mNotificationManager = (NotificationManager)
+                    mContext.getSystemService(Context.NOTIFICATION_SERVICE);
+        }
+
+        if (mNotificationManager != null) {
+            if (mCarModeEnabled) {
+                Intent carModeOffIntent = new Intent(mContext, DisableCarModeActivity.class);
+
+                Notification n = new Notification();
+                n.icon = R.drawable.stat_notify_car_mode;
+                n.defaults = Notification.DEFAULT_LIGHTS;
+                n.flags = Notification.FLAG_ONGOING_EVENT;
+                n.when = 0;
+                n.setLatestEventInfo(
+                        mContext,
+                        mContext.getString(R.string.car_mode_disable_notification_title),
+                        mContext.getString(R.string.car_mode_disable_notification_message),
+                        PendingIntent.getActivity(mContext, 0, carModeOffIntent, 0));
+                mNotificationManager.notify(0, n);
+            } else {
+                mNotificationManager.cancel(0);
+            }
+        }
+    }
+
+    private final Handler mHandler = new Handler() {
+
+        boolean mPassiveListenerEnabled;
+        boolean mNetworkListenerEnabled;
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_UPDATE_TWILIGHT:
+                    synchronized (mLock) {
+                        if (isDoingNightMode() && mLocation != null
+                                && mNightMode == UiModeManager.MODE_NIGHT_AUTO) {
+                            updateTwilightLocked();
+                            updateLocked();
+                        }
+                    }
+                    break;
+                case MSG_ENABLE_LOCATION_UPDATES:
+                    // enable network provider to receive at least location updates for a given
+                    // distance.
+                    boolean networkLocationEnabled;
+                    try {
+                        networkLocationEnabled =
+                            mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
+                    } catch (Exception e) {
+                        // we may get IllegalArgumentException if network location provider
+                        // does not exist or is not yet installed.
+                        networkLocationEnabled = false;
+                    }
+                    if (!mNetworkListenerEnabled && networkLocationEnabled) {
+                        mNetworkListenerEnabled = true;
+                        mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
+                                LOCATION_UPDATE_MS, 0, mEmptyLocationListener);
+
+                        if (mLocation == null) {
+                            retrieveLocation();
+                        }
+                        synchronized (mLock) {
+                            if (isDoingNightMode() && mLocation != null
+                                    && mNightMode == UiModeManager.MODE_NIGHT_AUTO) {
+                                updateTwilightLocked();
+                                updateLocked();
+                            }
+                        }
+                    }
+                   // enable passive provider to receive updates from location fixes (gps
+                   // and network).
+                   boolean passiveLocationEnabled;
+                    try {
+                        passiveLocationEnabled =
+                            mLocationManager.isProviderEnabled(LocationManager.PASSIVE_PROVIDER);
+                    } catch (Exception e) {
+                        // we may get IllegalArgumentException if passive location provider
+                        // does not exist or is not yet installed.
+                        passiveLocationEnabled = false;
+                    }
+                    if (!mPassiveListenerEnabled && passiveLocationEnabled) {
+                        mPassiveListenerEnabled = true;
+                        mLocationManager.requestLocationUpdates(LocationManager.PASSIVE_PROVIDER,
+                                0, LOCATION_UPDATE_DISTANCE_METER , mLocationListener);
+                    }
+                    if (!(mNetworkListenerEnabled && mPassiveListenerEnabled)) {
+                        long interval = msg.getData().getLong(KEY_LAST_UPDATE_INTERVAL);
+                        interval *= 1.5;
+                        if (interval == 0) {
+                            interval = LOCATION_UPDATE_ENABLE_INTERVAL_MIN;
+                        } else if (interval > LOCATION_UPDATE_ENABLE_INTERVAL_MAX) {
+                            interval = LOCATION_UPDATE_ENABLE_INTERVAL_MAX;
+                        }
+                        Bundle bundle = new Bundle();
+                        bundle.putLong(KEY_LAST_UPDATE_INTERVAL, interval);
+                        Message newMsg = mHandler.obtainMessage(MSG_ENABLE_LOCATION_UPDATES);
+                        newMsg.setData(bundle);
+                        mHandler.sendMessageDelayed(newMsg, interval);
+                    }
+                    break;
+            }
+        }
+
+        private void retrieveLocation() {
+            Location location;
+            Criteria criteria = new Criteria();
+            criteria.setSpeedRequired(false);
+            criteria.setAltitudeRequired(false);
+            criteria.setBearingRequired(false);
+            criteria.setAccuracy(Criteria.ACCURACY_FINE);
+            final String bestProvider = mLocationManager.getBestProvider(criteria, true);
+            location = mLocationManager.getLastKnownLocation(bestProvider);
+            // In the case there is no location available (e.g. GPS fix or network location
+            // is not available yet), the longitude of the location is estimated using the timezone,
+            // latitude and accuracy are set to get a good average.
+            if (location == null) {
+                Time currentTime = new Time();
+                currentTime.set(System.currentTimeMillis());
+                double lngOffset = FACTOR_GMT_OFFSET_LONGITUDE *
+                        (currentTime.gmtoff - (currentTime.isDst > 0 ? 3600 : 0));
+                location = new Location("fake");
+                location.setLongitude(lngOffset);
+                location.setLatitude(0);
+                location.setAccuracy(417000.0f);
+                location.setTime(System.currentTimeMillis());
+            }
+            synchronized (mLock) {
+                mLocation = location;
+            }
+        }
+    };
+
+    void updateTwilightLocked() {
+        if (mLocation == null) {
+            return;
+        }
+        final long currentTime = System.currentTimeMillis();
+        boolean nightMode;
+        // calculate current twilight
+        TwilightCalculator tw = new TwilightCalculator();
+        tw.calculateTwilight(currentTime,
+                mLocation.getLatitude(), mLocation.getLongitude());
+        if (tw.mState == TwilightCalculator.DAY) {
+            nightMode = false;
+        } else {
+            nightMode = true;
+        }
+
+        // schedule next update
+        long nextUpdate = 0;
+        if (tw.mSunrise == -1 || tw.mSunset == -1) {
+            // In the case the day or night never ends the update is scheduled 12 hours later.
+            nextUpdate = currentTime + 12 * DateUtils.HOUR_IN_MILLIS;
+        } else {
+            final int mLastTwilightState = tw.mState;
+            // add some extra time to be on the save side.
+            nextUpdate += DateUtils.MINUTE_IN_MILLIS;
+            if (currentTime > tw.mSunset) {
+                // next update should be on the following day
+                tw.calculateTwilight(currentTime
+                        + DateUtils.DAY_IN_MILLIS, mLocation.getLatitude(),
+                        mLocation.getLongitude());
+            }
+
+            if (mLastTwilightState == TwilightCalculator.NIGHT) {
+                nextUpdate += tw.mSunrise;
+            } else {
+                nextUpdate += tw.mSunset;
+            }
+        }
+
+        Intent updateIntent = new Intent(ACTION_UPDATE_NIGHT_MODE);
+        PendingIntent pendingIntent =
+                PendingIntent.getBroadcast(mContext, 0, updateIntent, 0);
+        mAlarmManager.cancel(pendingIntent);
+        mAlarmManager.set(AlarmManager.RTC_WAKEUP, nextUpdate, pendingIntent);
+
+        mComputedNightMode = nightMode;
+    }
+    
+    @Override
+    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
+                != PackageManager.PERMISSION_GRANTED) {
+            
+            pw.println("Permission Denial: can't dump uimode service from from pid="
+                    + Binder.getCallingPid()
+                    + ", uid=" + Binder.getCallingUid());
+            return;
+        }
+        
+        synchronized (mLock) {
+            pw.println("Current UI Mode Service state:");
+            pw.print("  mDockState="); pw.print(mDockState);
+                    pw.print(" mLastBroadcastState="); pw.println(mLastBroadcastState);
+            pw.print("  mNightMode="); pw.print(mNightMode);
+                    pw.print(" mCarModeEnabled="); pw.print(mCarModeEnabled);
+                    pw.print(" mComputedNightMode="); pw.println(mComputedNightMode);
+            pw.print("  mCurUiMode=0x"); pw.print(Integer.toHexString(mCurUiMode));
+                    pw.print(" mSystemReady="); pw.println(mSystemReady);
+            if (mLocation != null) {
+                pw.print("  mLocation="); pw.println(mLocation);
+            }
+        }
+    }
+}
diff --git a/test-runner/src/android/test/mock/MockContentProvider.java b/test-runner/src/android/test/mock/MockContentProvider.java
index 4078622..3fd71c8 100644
--- a/test-runner/src/android/test/mock/MockContentProvider.java
+++ b/test-runner/src/android/test/mock/MockContentProvider.java
@@ -32,6 +32,7 @@
 import android.database.IBulkCursor;
 import android.database.IContentObserver;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
@@ -113,6 +114,15 @@
             return MockContentProvider.this.update(url, values, selection, selectionArgs);
         }
 
+        /**
+         * @hide
+         */
+        @SuppressWarnings("unused")
+        public Bundle call(String method, String request, Bundle args)
+                throws RemoteException {
+            return MockContentProvider.this.call(method, request, args);
+        }
+
         public IBinder asBinder() {
             throw new UnsupportedOperationException();
         }
@@ -205,6 +215,14 @@
     }
 
     /**
+     * @hide
+     */
+    @Override
+    public Bundle call(String method, String request, Bundle args) {
+        throw new UnsupportedOperationException("unimplemented mock method call");
+    }
+
+    /**
      * Returns IContentProvider which calls back same methods in this class.
      * By overriding this class, we avoid the mechanism hidden behind ContentProvider
      * (IPC, etc.)
diff --git a/test-runner/src/android/test/mock/MockIContentProvider.java b/test-runner/src/android/test/mock/MockIContentProvider.java
index 7c0a1e2..0be5bea 100644
--- a/test-runner/src/android/test/mock/MockIContentProvider.java
+++ b/test-runner/src/android/test/mock/MockIContentProvider.java
@@ -27,6 +27,7 @@
 import android.database.IBulkCursor;
 import android.database.IContentObserver;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
@@ -38,7 +39,7 @@
  * {@link java.lang.UnsupportedOperationException}.  Tests can extend this class to
  * implement behavior needed for tests.
  *
- * @hide - @hide because this exposes bulkQuery(), which must also be hidden.
+ * @hide - @hide because this exposes bulkQuery() and call(), which must also be hidden.
  */
 public class MockIContentProvider implements IContentProvider {
     public int bulkInsert(Uri url, ContentValues[] initialValues) {
@@ -93,6 +94,11 @@
         throw new UnsupportedOperationException("unimplemented mock method");
     }
 
+    public Bundle call(String method, String request, Bundle args)
+            throws RemoteException {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
     public IBinder asBinder() {
         throw new UnsupportedOperationException("unimplemented mock method");
     }
diff --git a/tools/aapt/AaptAssets.cpp b/tools/aapt/AaptAssets.cpp
index 6e7a66d..fc655a7 100644
--- a/tools/aapt/AaptAssets.cpp
+++ b/tools/aapt/AaptAssets.cpp
@@ -820,7 +820,12 @@
     if (strcmp(name, kWildcardName) == 0) {
         if (out) out->uiMode =
                 (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
-                | ResTable_config::UI_MODE_TYPE_NORMAL;
+                | ResTable_config::UI_MODE_TYPE_ANY;
+        return true;
+    } else if (strcmp(name, "desk") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_DESK;
         return true;
     } else if (strcmp(name, "car") == 0) {
       if (out) out->uiMode =
diff --git a/tools/aapt/Resource.cpp b/tools/aapt/Resource.cpp
index ea021d8..b7580b3 100644
--- a/tools/aapt/Resource.cpp
+++ b/tools/aapt/Resource.cpp
@@ -447,7 +447,7 @@
 
 static bool applyFileOverlay(Bundle *bundle,
                              const sp<AaptAssets>& assets,
-                             const sp<ResourceTypeSet>& baseSet,
+                             sp<ResourceTypeSet> *baseSet,
                              const char *resType)
 {
     if (bundle->getVerbose()) {
@@ -475,13 +475,16 @@
                 if (bundle->getVerbose()) {
                     printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
                 }
-                size_t baseIndex = baseSet->indexOfKey(overlaySet->keyAt(overlayIndex));
+                size_t baseIndex = UNKNOWN_ERROR;
+                if (baseSet->get() != NULL) {
+                    baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
+                }
                 if (baseIndex < UNKNOWN_ERROR) {
                     // look for same flavor.  For a given file (strings.xml, for example)
                     // there may be a locale specific or other flavors - we want to match
                     // the same flavor.
                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
-                    sp<AaptGroup> baseGroup = baseSet->valueAt(baseIndex);
+                    sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
 
                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
                             overlayGroup->getFiles();
@@ -520,8 +523,12 @@
                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
                     }
                 } else {
+                    if (baseSet->get() == NULL) {
+                        *baseSet = new ResourceTypeSet();
+                        assets->getResources()->add(String8(resType), *baseSet);
+                    }
                     // this group doesn't exist (a file that's only in the overlay)
-                    baseSet->add(overlaySet->keyAt(overlayIndex),
+                    (*baseSet)->add(overlaySet->keyAt(overlayIndex),
                             overlaySet->valueAt(overlayIndex));
                     // make sure all flavors are defined in the resources.
                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
@@ -751,13 +758,13 @@
         current = current->getOverlay();
     }
     // apply the overlay files to the base set
-    if (!applyFileOverlay(bundle, assets, drawables, "drawable") ||
-            !applyFileOverlay(bundle, assets, layouts, "layout") ||
-            !applyFileOverlay(bundle, assets, anims, "anim") ||
-            !applyFileOverlay(bundle, assets, xmls, "xml") ||
-            !applyFileOverlay(bundle, assets, raws, "raw") ||
-            !applyFileOverlay(bundle, assets, colors, "color") ||
-            !applyFileOverlay(bundle, assets, menus, "menu")) {
+    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
+            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
+            !applyFileOverlay(bundle, assets, &anims, "anim") ||
+            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
+            !applyFileOverlay(bundle, assets, &raws, "raw") ||
+            !applyFileOverlay(bundle, assets, &colors, "color") ||
+            !applyFileOverlay(bundle, assets, &menus, "menu")) {
         return UNKNOWN_ERROR;
     }
 
diff --git a/tools/aapt/ResourceTable.cpp b/tools/aapt/ResourceTable.cpp
index 0b531c2..1f9d152 100644
--- a/tools/aapt/ResourceTable.cpp
+++ b/tools/aapt/ResourceTable.cpp
@@ -2369,7 +2369,7 @@
                         if (configSet.find(region) == configSet.end()) {
                             if (configSet.count(defaultLocale) == 0) {
                                 fprintf(stdout, "aapt: warning: "
-                                        "*** string '%s' has no default or required localization "
+                                        "**** string '%s' has no default or required localization "
                                         "for '%s' in %s\n",
                                         String8(nameIter->first).string(),
                                         config.string(),