auto import //branches/master/...@140412

8 files changed, 374 insertions, 49 deletions

diff --git a/core/java/android/ddm/DdmHandleHeap.java b/core/java/android/ddm/DdmHandleHeap.java
index 54457c2..95fa0a2 100644
--- a/core/java/android/ddm/DdmHandleHeap.java
+++ b/core/java/android/ddm/DdmHandleHeap.java
@@ -20,17 +20,20 @@ import org.apache.harmony.dalvik.ddmc.Chunk;
 import org.apache.harmony.dalvik.ddmc.ChunkHandler;
 import org.apache.harmony.dalvik.ddmc.DdmServer;
 import org.apache.harmony.dalvik.ddmc.DdmVmInternal;
+import android.os.Debug;
 import android.util.Config;
 import android.util.Log;
+import java.io.IOException;
 import java.nio.ByteBuffer;
 
 /**
- * Handle thread-related traffic.
+ * Handle native and virtual heap requests.
  */
 public class DdmHandleHeap extends ChunkHandler {
 
     public static final int CHUNK_HPIF = type("HPIF");
     public static final int CHUNK_HPSG = type("HPSG");
+    public static final int CHUNK_HPDU = type("HPDU");
     public static final int CHUNK_NHSG = type("NHSG");
     public static final int CHUNK_HPGC = type("HPGC");
     public static final int CHUNK_REAE = type("REAE");
@@ -49,6 +52,7 @@ public class DdmHandleHeap extends ChunkHandler {
     public static void register() {
         DdmServer.registerHandler(CHUNK_HPIF, mInstance);
         DdmServer.registerHandler(CHUNK_HPSG, mInstance);
+        DdmServer.registerHandler(CHUNK_HPDU, mInstance);
         DdmServer.registerHandler(CHUNK_NHSG, mInstance);
         DdmServer.registerHandler(CHUNK_HPGC, mInstance);
         DdmServer.registerHandler(CHUNK_REAE, mInstance);
@@ -80,6 +84,8 @@ public class DdmHandleHeap extends ChunkHandler {
             return handleHPIF(request);
         } else if (type == CHUNK_HPSG) {
             return handleHPSGNHSG(request, false);
+        } else if (type == CHUNK_HPDU) {
+            return handleHPDU(request);
         } else if (type == CHUNK_NHSG) {
             return handleHPSGNHSG(request, true);
         } else if (type == CHUNK_HPGC) {
@@ -97,7 +103,7 @@ public class DdmHandleHeap extends ChunkHandler {
     }
 
     /*
-     * Handle a "HeaP InFo request".
+     * Handle a "HeaP InFo" request.
      */
     private Chunk handleHPIF(Chunk request) {
         ByteBuffer in = wrapChunk(request);
@@ -137,6 +143,40 @@ public class DdmHandleHeap extends ChunkHandler {
     }
 
     /*
+     * Handle a "HeaP DUmp" request.
+     *
+     * This currently just returns a result code.  We could pull up
+     * the entire contents of the file and return them, but hprof dump
+     * files can be a few megabytes.
+     */
+    private Chunk handleHPDU(Chunk request) {
+        ByteBuffer in = wrapChunk(request);
+        byte result;
+
+        /* get the filename for the output file */
+        int len = in.getInt();
+        String fileName = getString(in, len);
+        if (Config.LOGD)
+            Log.d("ddm-heap", "Heap dump: file='" + fileName + "'");
+
+        try {
+            Debug.dumpHprofData(fileName);
+            result = 0;
+        } catch (UnsupportedOperationException uoe) {
+            Log.w("ddm-heap", "hprof dumps not supported in this VM");
+            result = -1;
+        } catch (IOException ioe) {
+            result = -1;
+        } catch (RuntimeException ioe) {
+            result = -1;
+        }
+
+        /* create a non-empty reply so the handler fires on completion */
+        byte[] reply = { result };
+        return new Chunk(CHUNK_HPDU, reply, 0, reply.length);
+    }
+
+    /*
      * Handle a "HeaP Garbage Collection" request.
      */
     private Chunk handleHPGC(Chunk request) {
diff --git a/core/java/android/ddm/DdmHandleHello.java b/core/java/android/ddm/DdmHandleHello.java
index e4d630e..c5d591f 100644
--- a/core/java/android/ddm/DdmHandleHello.java
+++ b/core/java/android/ddm/DdmHandleHello.java
@@ -26,12 +26,13 @@ import android.os.Debug;
 import java.nio.ByteBuffer;
 
 /**
- * Handle a HELO chunk.
+ * Handle "hello" messages and feature discovery.
  */
 public class DdmHandleHello extends ChunkHandler {
 
     public static final int CHUNK_HELO = type("HELO");
     public static final int CHUNK_WAIT = type("WAIT");
+    public static final int CHUNK_FEAT = type("FEAT");
 
     private static DdmHandleHello mInstance = new DdmHandleHello();
 
@@ -44,6 +45,7 @@ public class DdmHandleHello extends ChunkHandler {
      */
     public static void register() {
         DdmServer.registerHandler(CHUNK_HELO, mInstance);
+        DdmServer.registerHandler(CHUNK_FEAT, mInstance);
     }
 
     /**
@@ -73,12 +75,27 @@ public class DdmHandleHello extends ChunkHandler {
     }
 
     /**
-     * Handle a chunk of data.  We're only registered for "HELO".
+     * Handle a chunk of data.
      */
     public Chunk handleChunk(Chunk request) {
         if (Config.LOGV)
-            Log.v("ddm-hello", "Handling " + name(request.type) + " chunk");
+            Log.v("ddm-heap", "Handling " + name(request.type) + " chunk");
+        int type = request.type;
+
+        if (type == CHUNK_HELO) {
+            return handleHELO(request);
+        } else if (type == CHUNK_FEAT) {
+            return handleFEAT(request);
+        } else {
+            throw new RuntimeException("Unknown packet "
+                + ChunkHandler.name(type));
+        }
+    }
 
+    /*
+     * Handle introductory packet.
+     */
+    private Chunk handleHELO(Chunk request) {
         if (false)
             return createFailChunk(123, "This is a test");
 
@@ -125,6 +142,34 @@ public class DdmHandleHello extends ChunkHandler {
         return reply;
     }
 
+    /*
+     * Handle request for list of supported features.
+     */
+    private Chunk handleFEAT(Chunk request) {
+        // TODO: query the VM to ensure that support for these features
+        // is actually compiled in
+        final String[] features = {
+            "hprof-heap-dump", "method-trace-profiling"
+        };
+
+        if (Config.LOGD)
+            Log.d("ddm-heap", "Got feature list request");
+
+        int size = 4 + 4 * features.length;
+        for (int i = features.length-1; i >= 0; i--)
+            size += features[i].length() * 2;
+
+        ByteBuffer out = ByteBuffer.allocate(size);
+        out.order(ChunkHandler.CHUNK_ORDER);
+        out.putInt(features.length);
+        for (int i = features.length-1; i >= 0; i--) {
+            out.putInt(features[i].length());
+            putString(out, features[i]);
+        }
+
+        return new Chunk(CHUNK_FEAT, out);
+    }
+
     /**
      * Send up a WAIT chunk.  The only currently defined value for "reason"
      * is zero, which means "waiting for a debugger".
diff --git a/core/java/android/ddm/DdmHandleProfiling.java b/core/java/android/ddm/DdmHandleProfiling.java
new file mode 100644
index 0000000..beed505
--- /dev/null
+++ b/core/java/android/ddm/DdmHandleProfiling.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.ddm;
+
+import org.apache.harmony.dalvik.ddmc.Chunk;
+import org.apache.harmony.dalvik.ddmc.ChunkHandler;
+import org.apache.harmony.dalvik.ddmc.DdmServer;
+import android.os.Debug;
+import android.util.Config;
+import android.util.Log;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+/**
+ * Handle profiling requests.
+ */
+public class DdmHandleProfiling extends ChunkHandler {
+
+    public static final int CHUNK_MPRS = type("MPRS");
+    public static final int CHUNK_MPRE = type("MPRE");
+    public static final int CHUNK_MPRQ = type("MPRQ");
+
+    private static DdmHandleProfiling mInstance = new DdmHandleProfiling();
+
+
+    /* singleton, do not instantiate */
+    private DdmHandleProfiling() {}
+
+    /**
+     * Register for the messages we're interested in.
+     */
+    public static void register() {
+        DdmServer.registerHandler(CHUNK_MPRS, mInstance);
+        DdmServer.registerHandler(CHUNK_MPRE, mInstance);
+        DdmServer.registerHandler(CHUNK_MPRQ, mInstance);
+    }
+
+    /**
+     * Called when the DDM server connects.  The handler is allowed to
+     * send messages to the server.
+     */
+    public void connected() {}
+
+    /**
+     * Called when the DDM server disconnects.  Can be used to disable
+     * periodic transmissions or clean up saved state.
+     */
+    public void disconnected() {}
+
+    /**
+     * Handle a chunk of data.
+     */
+    public Chunk handleChunk(Chunk request) {
+        if (Config.LOGV)
+            Log.v("ddm-heap", "Handling " + name(request.type) + " chunk");
+        int type = request.type;
+
+        if (type == CHUNK_MPRS) {
+            return handleMPRS(request);
+        } else if (type == CHUNK_MPRE) {
+            return handleMPRE(request);
+        } else if (type == CHUNK_MPRQ) {
+            return handleMPRQ(request);
+        } else {
+            throw new RuntimeException("Unknown packet "
+                + ChunkHandler.name(type));
+        }
+    }
+
+    /*
+     * Handle a "Method PRofiling Start" request.
+     */
+    private Chunk handleMPRS(Chunk request) {
+        ByteBuffer in = wrapChunk(request);
+
+        int bufferSize = in.getInt();
+        int flags = in.getInt();
+        int len = in.getInt();
+        String fileName = getString(in, len);
+        if (Config.LOGV)
+            Log.v("ddm-heap", "Method profiling start: filename='" + fileName
+                + "', size=" + bufferSize + ", flags=" + flags);
+
+        try {
+            Debug.startMethodTracing(fileName, bufferSize, flags);
+            return null;        // empty response
+        } catch (RuntimeException re) {
+            return createFailChunk(1, re.getMessage());
+        }
+    }
+
+    /*
+     * Handle a "Method PRofiling End" request.
+     */
+    private Chunk handleMPRE(Chunk request) {
+        byte result;
+
+        try {
+            Debug.stopMethodTracing();
+            result = 0;
+        } catch (RuntimeException re) {
+            Log.w("ddm-heap", "Method profiling end failed: "
+                + re.getMessage());
+            result = 1;
+        }
+
+        /* create a non-empty reply so the handler fires on completion */
+        byte[] reply = { result };
+        return new Chunk(CHUNK_MPRE, reply, 0, reply.length);
+    }
+
+    /*
+     * Handle a "Method PRofiling Query" request.
+     */
+    private Chunk handleMPRQ(Chunk request) {
+        int result = Debug.isMethodTracingActive() ? 1 : 0;
+
+        /* create a non-empty reply so the handler fires on completion */
+        byte[] reply = { (byte) result };
+        return new Chunk(CHUNK_MPRQ, reply, 0, reply.length);
+    }
+}
+
diff --git a/core/java/android/ddm/DdmRegister.java b/core/java/android/ddm/DdmRegister.java
index b7f1ab8..debf189 100644
--- a/core/java/android/ddm/DdmRegister.java
+++ b/core/java/android/ddm/DdmRegister.java
@@ -50,6 +50,7 @@ public class DdmRegister {
         DdmHandleThread.register();
         DdmHandleHeap.register();
         DdmHandleNativeHeap.register();
+        DdmHandleProfiling.register();
         DdmHandleExit.register();
 
         DdmServer.registrationComplete();
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index 950bb09..5ea5aae 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -364,6 +364,14 @@ href="{@docRoot}guide/developing/tools/traceview.html">Traceview: A Graphical Lo
     }
 
     /**
+     * Determine whether method tracing is currently active.
+     * @hide
+     */
+    public static boolean isMethodTracingActive() {
+        return VMDebug.isMethodTracingActive();
+    }
+
+    /**
      * Stop method tracing.
      */
     public static void stopMethodTracing() {
diff --git a/core/java/android/os/RemoteCallbackList.java b/core/java/android/os/RemoteCallbackList.java
index 63f6dff..50a9a83 100644
--- a/core/java/android/os/RemoteCallbackList.java
+++ b/core/java/android/os/RemoteCallbackList.java
@@ -22,7 +22,7 @@ import java.util.HashMap;
  * Takes care of the grunt work of maintaining a list of remote interfaces,
  * typically for the use of performing callbacks from a
  * {@link android.app.Service} to its clients.  In particular, this:
- * 
+ *
  * <ul>
  * <li> Keeps track of a set of registered {@link IInterface} callbacks,
  * taking care to identify them through their underlying unique {@link IBinder}
@@ -34,13 +34,13 @@ import java.util.HashMap;
  * multithreaded incoming calls, and a thread-safe way to iterate over a
  * snapshot of the list without holding its lock.
  * </ul>
- * 
+ *
  * <p>To use this class, simply create a single instance along with your
  * service, and call its {@link #register} and {@link #unregister} methods
  * as client register and unregister with your service.  To call back on to
  * the registered clients, use {@link #beginBroadcast},
  * {@link #getBroadcastItem}, and {@link #finishBroadcast}.
- * 
+ *
  * <p>If a registered callback's process goes away, this class will take
  * care of automatically removing it from the list.  If you want to do
  * additional work in this situation, you can create a subclass that
@@ -51,14 +51,14 @@ public class RemoteCallbackList<E extends IInterface> {
             = new HashMap<IBinder, Callback>();
     private IInterface[] mActiveBroadcast;
     private boolean mKilled = false;
-    
+
     private final class Callback implements IBinder.DeathRecipient {
         final E mCallback;
-        
+
         Callback(E callback) {
             mCallback = callback;
         }
-        
+
         public void binderDied() {
             synchronized (mCallbacks) {
                 mCallbacks.remove(mCallback.asBinder());
@@ -66,7 +66,7 @@ public class RemoteCallbackList<E extends IInterface> {
             onCallbackDied(mCallback);
         }
     }
-    
+
     /**
      * Add a new callback to the list.  This callback will remain in the list
      * until a corresponding call to {@link #unregister} or its hosting process
@@ -75,17 +75,17 @@ public class RemoteCallbackList<E extends IInterface> {
      * object is already in the list), then it will be left as-is.
      * Registrations are not counted; a single call to {@link #unregister}
      * will remove a callback after any number calls to register it.
-     * 
+     *
      * @param callback The callback interface to be added to the list.  Must
      * not be null -- passing null here will cause a NullPointerException.
      * Most services will want to check for null before calling this with
      * an object given from a client, so that clients can't crash the
      * service with bad data.
-     * 
+     *
      * @return Returns true if the callback was successfully added to the list.
      * Returns false if it was not added, either because {@link #kill} had
      * previously been called or the callback's process has gone away.
-     * 
+     *
      * @see #unregister
      * @see #kill
      * @see #onCallbackDied
@@ -106,7 +106,7 @@ public class RemoteCallbackList<E extends IInterface> {
             }
         }
     }
-    
+
     /**
      * Remove from the list a callback that was previously added with
      * {@link #register}.  This uses the
@@ -114,14 +114,14 @@ public class RemoteCallbackList<E extends IInterface> {
      * find the previous registration.
      * Registrations are not counted; a single unregister call will remove
      * a callback after any number calls to {@link #register} for it.
-     * 
+     *
      * @param callback The callback to be removed from the list.  Passing
      * null here will cause a NullPointerException, so you will generally want
      * to check for null before calling.
-     * 
+     *
      * @return Returns true if the callback was found and unregistered.  Returns
      * false if the given callback was not found on the list.
-     * 
+     *
      * @see #register
      */
     public boolean unregister(E callback) {
@@ -134,13 +134,13 @@ public class RemoteCallbackList<E extends IInterface> {
             return false;
         }
     }
-    
+
     /**
      * Disable this callback list.  All registered callbacks are unregistered,
      * and the list is disabled so that future calls to {@link #register} will
      * fail.  This should be used when a Service is stopping, to prevent clients
      * from registering callbacks after it is stopped.
-     * 
+     *
      * @see #register
      */
     public void kill() {
@@ -152,21 +152,21 @@ public class RemoteCallbackList<E extends IInterface> {
             mKilled = true;
         }
     }
-    
+
     /**
      * Called when the process hosting a callback in the list has gone away.
      * The default implementation does nothing.
-     * 
+     *
      * @param callback The callback whose process has died.  Note that, since
      * its process has died, you can not make any calls on to this interface.
      * You can, however, retrieve its IBinder and compare it with another
      * IBinder to see if it is the same object.
-     * 
+     *
      * @see #register
      */
     public void onCallbackDied(E callback) {
     }
-    
+
     /**
      * Prepare to start making calls to the currently registered callbacks.
      * This creates a copy of the callback list, which you can retrieve items
@@ -175,12 +175,12 @@ public class RemoteCallbackList<E extends IInterface> {
      * same thread (usually by scheduling with {@link Handler} or
      * do your own synchronization.  You must call {@link #finishBroadcast}
      * when done.
-     * 
+     *
      * <p>A typical loop delivering a broadcast looks like this:
-     * 
+     *
      * <pre>
      * final int N = callbacks.beginBroadcast();
-     * for (int i=0; i<N; i++) {
+     * for (int i=0; i&lt;N; i++) {
      *     try {
      *         callbacks.getBroadcastItem(i).somethingHappened();
      *     } catch (RemoteException e) {
@@ -189,11 +189,11 @@ public class RemoteCallbackList<E extends IInterface> {
      *     }
      * }
      * callbacks.finishBroadcast();</pre>
-     * 
+     *
      * @return Returns the number of callbacks in the broadcast, to be used
      * with {@link #getBroadcastItem} to determine the range of indices you
      * can supply.
-     * 
+     *
      * @see #getBroadcastItem
      * @see #finishBroadcast
      */
@@ -214,37 +214,37 @@ public class RemoteCallbackList<E extends IInterface> {
             return i;
         }
     }
-    
+
     /**
      * Retrieve an item in the active broadcast that was previously started
      * with {@link #beginBroadcast}.  This can <em>only</em> be called after
      * the broadcast is started, and its data is no longer valid after
      * calling {@link #finishBroadcast}.
-     * 
+     *
      * <p>Note that it is possible for the process of one of the returned
      * callbacks to go away before you call it, so you will need to catch
      * {@link RemoteException} when calling on to the returned object.
      * The callback list itself, however, will take care of unregistering
      * these objects once it detects that it is no longer valid, so you can
      * handle such an exception by simply ignoring it.
-     * 
+     *
      * @param index Which of the registered callbacks you would like to
      * retrieve.  Ranges from 0 to 1-{@link #beginBroadcast}.
-     * 
+     *
      * @return Returns the callback interface that you can call.  This will
      * always be non-null.
-     * 
+     *
      * @see #beginBroadcast
      */
     public E getBroadcastItem(int index) {
         return (E)mActiveBroadcast[index];
     }
-    
+
     /**
      * Clean up the state of a broadcast previously initiated by calling
      * {@link #beginBroadcast}.  This must always be called when you are done
      * with a broadcast.
-     * 
+     *
      * @see #beginBroadcast
      */
     public void finishBroadcast() {
diff --git a/core/java/android/webkit/HttpDateTime.java b/core/java/android/webkit/HttpDateTime.java
index c6ec2d2..48b2081 100644
--- a/core/java/android/webkit/HttpDateTime.java
+++ b/core/java/android/webkit/HttpDateTime.java
@@ -47,14 +47,16 @@ class HttpDateTime {
      * Wdy, DD Mon YYYY HH:MM:SS
      * Wdy Mon (SP)D HH:MM:SS YYYY
      * Wdy Mon DD HH:MM:SS YYYY GMT
+     * 
+     * HH can be H if the first digit is zero.
      */
     private static final String HTTP_DATE_RFC_REGEXP =
             "([0-9]{1,2})[- ]([A-Za-z]{3,3})[- ]([0-9]{2,4})[ ]"
-            + "([0-9][0-9]:[0-9][0-9]:[0-9][0-9])";
+            + "([0-9]{1,2}:[0-9][0-9]:[0-9][0-9])";
 
     private static final String HTTP_DATE_ANSIC_REGEXP =
             "[ ]([A-Za-z]{3,3})[ ]+([0-9]{1,2})[ ]"
-            + "([0-9][0-9]:[0-9][0-9]:[0-9][0-9])[ ]([0-9]{2,4})";
+            + "([0-9]{1,2}:[0-9][0-9]:[0-9][0-9])[ ]([0-9]{2,4})";
 
     /**
      * The compiled version of the HTTP-date regular expressions.
@@ -65,6 +67,12 @@ class HttpDateTime {
             Pattern.compile(HTTP_DATE_ANSIC_REGEXP);
 
     private static class TimeOfDay {
+        TimeOfDay(int h, int m, int s) {
+            this.hour = h;
+            this.minute = m;
+            this.second = s;
+        }
+        
         int hour;
         int minute;
         int second;
@@ -76,7 +84,7 @@ class HttpDateTime {
         int date = 1;
         int month = Calendar.JANUARY;
         int year = 1970;
-        TimeOfDay timeOfDay = new TimeOfDay();
+        TimeOfDay timeOfDay;
 
         Matcher rfcMatcher = HTTP_DATE_RFC_PATTERN.matcher(timeString);
         if (rfcMatcher.find()) {
@@ -183,13 +191,22 @@ class HttpDateTime {
     }
 
     private static TimeOfDay getTime(String timeString) {
-        TimeOfDay time = new TimeOfDay();
-        time.hour = (timeString.charAt(0) - '0') * 10
-                + (timeString.charAt(1) - '0');
-        time.minute = (timeString.charAt(3) - '0') * 10
-                + (timeString.charAt(4) - '0');
-        time.second = (timeString.charAt(6) - '0') * 10
-                + (timeString.charAt(7) - '0');
-        return time;
+        // HH might be H
+        int i = 0;
+        int hour = timeString.charAt(i++) - '0';
+        if (timeString.charAt(i) != ':')
+            hour = hour * 10 + (timeString.charAt(i++) - '0');
+        // Skip ':'
+        i++;
+        
+        int minute = (timeString.charAt(i++) - '0') * 10
+                    + (timeString.charAt(i++) - '0');
+        // Skip ':'
+        i++;
+        
+        int second = (timeString.charAt(i++) - '0') * 10
+                  + (timeString.charAt(i++) - '0');
+
+        return new TimeOfDay(hour, minute, second);        
     }
 }
diff --git a/core/java/android/widget/AutoCompleteTextView.java b/core/java/android/widget/AutoCompleteTextView.java
index e613541..a17c78d 100644
--- a/core/java/android/widget/AutoCompleteTextView.java
+++ b/core/java/android/widget/AutoCompleteTextView.java
@@ -211,6 +211,8 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
      * {@link ViewGroup.LayoutParams#WRAP_CONTENT} to fit the width of its anchor view.</p>
      * 
      * @return the width for the drop down list
+     * 
+     * @attr ref android.R.styleable#AutoCompleteTextView_dropDownWidth
      */
     public int getDropDownWidth() {
         return mDropDownWidth;
@@ -222,6 +224,8 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
      * {@link ViewGroup.LayoutParams#WRAP_CONTENT} to fit the width of its anchor view.</p>
      * 
      * @param width the width to use
+     * 
+     * @attr ref android.R.styleable#AutoCompleteTextView_dropDownWidth
      */
     public void setDropDownWidth(int width) {
         mDropDownWidth = width;
@@ -231,6 +235,8 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
      * <p>Returns the id for the view that the auto-complete drop down list is anchored to.</p>
      *  
      * @return the view's id, or {@link View#NO_ID} if none specified
+     * 
+     * @attr ref android.R.styleable#AutoCompleteTextView_dropDownAnchor
      */
     public int getDropDownAnchor() {
         return mDropDownAnchorId;
@@ -242,12 +248,83 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
      * loading a view which is not yet instantiated.</p>
      * 
      * @param id the id to anchor the drop down list view to
+     * 
+     * @attr ref android.R.styleable#AutoCompleteTextView_dropDownAnchor 
      */
     public void setDropDownAnchor(int id) {
         mDropDownAnchorId = id;
         mDropDownAnchorView = null;
     }
-
+    
+    /**
+     * <p>Gets the background of the auto-complete drop-down list.</p>
+     * 
+     * @return the background drawable
+     * 
+     * @attr ref android.R.styleable#PopupWindow_popupBackground
+     */
+    public Drawable getDropDownBackground() {
+        return mPopup.getBackground();
+    }
+    
+    /**
+     * <p>Sets the background of the auto-complete drop-down list.</p>
+     * 
+     * @param d the drawable to set as the background
+     * 
+     * @attr ref android.R.styleable#PopupWindow_popupBackground
+     */
+    public void setDropDownBackgroundDrawable(Drawable d) {
+        mPopup.setBackgroundDrawable(d);
+    }
+    
+    /**
+     * <p>Sets the background of the auto-complete drop-down list.</p>
+     * 
+     * @param id the id of the drawable to set as the background
+     * 
+     * @attr ref android.R.styleable#PopupWindow_popupBackground
+     */
+    public void setDropDownBackgroundResource(int id) {
+        mPopup.setBackgroundDrawable(getResources().getDrawable(id));
+    }
+    
+    /**
+     * <p>Sets the vertical offset used for the auto-complete drop-down list.</p>
+     * 
+     * @param offset the vertical offset
+     */
+    public void setDropDownVerticalOffset(int offset) {
+        mDropDownVerticalOffset = offset;
+    }
+    
+    /**
+     * <p>Gets the vertical offset used for the auto-complete drop-down list.</p>
+     * 
+     * @return the vertical offset
+     */
+    public int getDropDownVerticalOffset() {
+        return mDropDownVerticalOffset;
+    }
+    
+    /**
+     * <p>Sets the horizontal offset used for the auto-complete drop-down list.</p>
+     * 
+     * @param offset the horizontal offset
+     */
+    public void setDropDownHorizontalOffset(int offset) {
+        mDropDownHorizontalOffset = offset;
+    }
+    
+    /**
+     * <p>Gets the horizontal offset used for the auto-complete drop-down list.</p>
+     * 
+     * @return the horizontal offset
+     */
+    public int getDropDownHorizontalOffset() {
+        return mDropDownHorizontalOffset;
+    }
+	
     /**
      * <p>Returns the number of characters the user must type before the drop
      * down list is shown.</p>