Merge change 7948 into donut

* changes:
  Fix updates from read-only calendar.
diff --git a/core/java/android/app/ISearchManager.aidl b/core/java/android/app/ISearchManager.aidl
index 84a6085..bd72544 100644
--- a/core/java/android/app/ISearchManager.aidl
+++ b/core/java/android/app/ISearchManager.aidl
@@ -37,4 +37,5 @@
             ISearchManagerCallback searchManagerCallback,
             int ident);
     void stopSearch();
+    boolean isVisible();
 }
diff --git a/core/java/android/app/SearchDialog.java b/core/java/android/app/SearchDialog.java
index 906361c..27c6376 100644
--- a/core/java/android/app/SearchDialog.java
+++ b/core/java/android/app/SearchDialog.java
@@ -354,7 +354,6 @@
             }
             show();
         }
-
         updateUI();
         
         return true;
@@ -490,6 +489,7 @@
      */
     private void updateUI() {
         if (mSearchable != null) {
+            mDecor.setVisibility(View.VISIBLE);
             updateSearchAutoComplete();
             updateSearchButton();
             updateSearchAppIcon();
@@ -994,7 +994,7 @@
     };
 
     @Override
-    public void dismiss() {
+    public void hide() {
         if (!isShowing()) return;
 
         // We made sure the IME was displayed, so also make sure it is closed
@@ -1005,10 +1005,10 @@
             imm.hideSoftInputFromWindow(
                     getWindow().getDecorView().getWindowToken(), 0);
         }
-        
-        super.dismiss();
+
+        super.hide();
     }
-    
+
     /**
      * React to the user typing while in the suggestions list. First, check for action
      * keys. If not handled, try refocusing regular characters into the EditText. 
@@ -1234,8 +1234,8 @@
     }
 
     /**
-     * Launches an intent and dismisses the search dialog (unless the intent
-     * is one of the special intents that modifies the state of the search dialog).
+     * Launches an intent, including any special intent handling.  Doesn't dismiss the dialog
+     * since that will be handled in {@link SearchDialogWrapper#performActivityResuming}
      */
     private void launchIntent(Intent intent) {
         if (intent == null) {
@@ -1244,8 +1244,15 @@
         if (handleSpecialIntent(intent)){
             return;
         }
-        dismiss();
+        Log.d(LOG_TAG, "launching " + intent);
         getContext().startActivity(intent);
+
+        // in global search mode, SearchDialogWrapper#performActivityResuming will handle hiding
+        // the dialog when the next activity starts, but for in-app search, we still need to
+        // dismiss the dialog.
+        if (!mGlobalSearchMode) {
+            dismiss();
+        }
     }
     
     /**
diff --git a/core/java/android/app/SearchManager.java b/core/java/android/app/SearchManager.java
index b795a54..325c207 100644
--- a/core/java/android/app/SearchManager.java
+++ b/core/java/android/app/SearchManager.java
@@ -1534,7 +1534,6 @@
     private int mIdent;
     
     // package private since they are used by the inner class SearchManagerCallback
-    /* package */ boolean mIsShowing = false;
     /* package */ final Handler mHandler;
     /* package */ OnDismissListener mDismissListener = null;
     /* package */ OnCancelListener mCancelListener = null;
@@ -1600,12 +1599,9 @@
                             ComponentName launchActivity,
                             Bundle appSearchData,
                             boolean globalSearch) {
-        if (DBG) debug("startSearch(), mIsShowing=" + mIsShowing);
-        if (mIsShowing) return;
         if (mIdent == 0) throw new IllegalArgumentException(
                 "Called from outside of an Activity context");
         try {
-            mIsShowing = true;
             // activate the search manager and start it up!
             mService.startSearch(initialQuery, selectInitialQuery, launchActivity, appSearchData,
                     globalSearch, mSearchManagerCallback, mIdent);
@@ -1626,15 +1622,10 @@
      * @see #startSearch
      */
     public void stopSearch() {
-        if (DBG) debug("stopSearch(), mIsShowing=" + mIsShowing);
-        if (!mIsShowing) return;
+        if (DBG) debug("stopSearch()");
         try {
             mService.stopSearch();
-            // onDismiss will also clear this, but we do it here too since onDismiss() is
-            // called asynchronously.
-            mIsShowing = false;
         } catch (RemoteException ex) {
-            Log.e(TAG, "stopSearch() failed: " + ex);
         }
     }
 
@@ -1648,8 +1639,13 @@
      * @hide
      */
     public boolean isVisible() {
-        if (DBG) debug("isVisible(), mIsShowing=" + mIsShowing);
-        return mIsShowing;
+        if (DBG) debug("isVisible()");
+        try {
+            return mService.isVisible();
+        } catch (RemoteException e) {
+            Log.e(TAG, "isVisible() failed: " + e);
+            return false;
+        }
     }
 
     /**
@@ -1701,7 +1697,6 @@
         private final Runnable mFireOnDismiss = new Runnable() {
             public void run() {
                 if (DBG) debug("mFireOnDismiss");
-                mIsShowing = false;
                 if (mDismissListener != null) {
                     mDismissListener.onDismiss();
                 }
@@ -1711,7 +1706,6 @@
         private final Runnable mFireOnCancel = new Runnable() {
             public void run() {
                 if (DBG) debug("mFireOnCancel");
-                // doesn't need to clear mIsShowing since onDismiss() always gets called too
                 if (mCancelListener != null) {
                     mCancelListener.onCancel();
                 }
diff --git a/core/java/android/server/search/SearchDialogWrapper.java b/core/java/android/server/search/SearchDialogWrapper.java
index 70c7d73..d3ef5de 100644
--- a/core/java/android/server/search/SearchDialogWrapper.java
+++ b/core/java/android/server/search/SearchDialogWrapper.java
@@ -45,8 +45,6 @@
     private static final String TAG = "SearchManagerService";
     private static final boolean DBG = false;
 
-    private static final String DISABLE_SEARCH_PROPERTY = "dev.disablesearchdialog";
-
     private static final String SEARCH_UI_THREAD_NAME = "SearchDialog";
     private static final int SEARCH_UI_THREAD_PRIORITY =
         android.os.Process.THREAD_PRIORITY_DEFAULT;
@@ -88,12 +86,11 @@
     
     // Identity of currently resumed activity.
     private int mResumedIdent = 0;
-    
-    // Allows disabling of search dialog for stress testing runs
-    private final boolean mDisabledOnBoot;
 
     // True if we have registered our receivers.
     private boolean mReceiverRegistered;
+
+    private volatile boolean mVisible = false;
     
     /**
      * Creates a new search dialog wrapper and a search UI thread. The search dialog itself will
@@ -104,8 +101,6 @@
     public SearchDialogWrapper(Context context) {
         mContext = context;
 
-        mDisabledOnBoot = !TextUtils.isEmpty(SystemProperties.get(DISABLE_SEARCH_PROPERTY));
-
         // Create the search UI thread
         HandlerThread t = new HandlerThread(SEARCH_UI_THREAD_NAME, SEARCH_UI_THREAD_PRIORITY);
         t.start();
@@ -115,6 +110,10 @@
         mSearchUiThread.sendEmptyMessage(MSG_INIT);
     }
 
+    public boolean isVisible() {
+        return mVisible;
+    }
+
     /**
      * Initializes the search UI.
      * Must be called from the search UI thread.
@@ -151,8 +150,10 @@
         public void onReceive(Context context, Intent intent) {
             String action = intent.getAction();
             if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
-                if (DBG) debug(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
-                performStopSearch();
+                if (!"search".equals(intent.getStringExtra("reason"))) {
+                    if (DBG) debug(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+                    performStopSearch();
+                }
             } else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
                 if (DBG) debug(Intent.ACTION_CONFIGURATION_CHANGED);
                 performOnConfigurationChanged();
@@ -205,7 +206,7 @@
      * Can be called from any thread.
      */
     public void activityResuming(int ident) {
-        if (DBG) debug("startSearch()");
+        if (DBG) debug("activityResuming(ident=" + ident + ")");
         Message msg = Message.obtain();
         msg.what = MSG_ACTIVITY_RESUMING;
         msg.arg1 = ident;
@@ -256,20 +257,6 @@
 
     }
 
-    void updateDialogVisibility() {
-        if (mStartedIdent != 0) {
-            // mResumedIdent == 0 means we have just booted and the user
-            // hasn't yet gone anywhere.
-            if (mResumedIdent == 0 || mStartedIdent == mResumedIdent) {
-                if (DBG) Log.v(TAG, "******************* DIALOG: show");
-                mSearchDialog.show();
-            } else {
-                if (DBG) Log.v(TAG, "******************* DIALOG: hide");
-                mSearchDialog.hide();
-            }
-        }
-    }
-    
     /**
      * Actually launches the search UI.
      * This must be called on the search UI thread.
@@ -283,19 +270,20 @@
             int ident) {
         if (DBG) debug("performStartSearch()");
 
-        if (mDisabledOnBoot) {
-            Log.d(TAG, "ignoring start search request because " + DISABLE_SEARCH_PROPERTY
-                    + " system property is set.");
-            return;
-        }
-
         registerBroadcastReceiver();
         mCallback = searchManagerCallback;
+
+        // clean up any hidden dialog that we were waiting to resume
+        if (mStartedIdent != 0) {
+            mSearchDialog.dismiss();
+        }
+
         mStartedIdent = ident;
         if (DBG) Log.v(TAG, "******************* DIALOG: start");
+
         mSearchDialog.show(initialQuery, selectInitialQuery, launchActivity, appSearchData,
                 globalSearch);
-        updateDialogVisibility();
+        mVisible = true;
     }
 
     /**
@@ -306,6 +294,7 @@
         if (DBG) debug("performStopSearch()");
         if (DBG) Log.v(TAG, "******************* DIALOG: cancel");
         mSearchDialog.cancel();
+        mVisible = false;
         mStartedIdent = 0;
     }
 
@@ -317,7 +306,21 @@
         if (DBG) debug("performResumingActivity(): mStartedIdent="
                 + mStartedIdent + ", resuming: " + ident);
         this.mResumedIdent = ident;
-        updateDialogVisibility();
+        if (mStartedIdent != 0) {
+            if (mStartedIdent == mResumedIdent) {
+                // we are resuming into the activity where we previously hid the dialog, bring it
+                // back
+                if (DBG) Log.v(TAG, "******************* DIALOG: show");
+                mSearchDialog.show();
+                mVisible = true;
+            } else {
+                // resuming into some other activity; hide ourselves in case we ever come back
+                // so we can show ourselves quickly again
+                if (DBG) Log.v(TAG, "******************* DIALOG: hide");
+                mSearchDialog.hide();
+                mVisible = false;
+            }
+        }
     }
 
     /**
@@ -333,27 +336,38 @@
      */
     public void onDismiss(DialogInterface dialog) {
         if (DBG) debug("onDismiss()");
-        if (mCallback != null) {
-            try {
-                // should be safe to do on the search UI thread, since it's a oneway interface
-                mCallback.onDismiss();
-            } catch (DeadObjectException ex) {
-                // The process that hosted the callback has died, do nothing
-            } catch (RemoteException ex) {
-                Log.e(TAG, "onDismiss() failed: " + ex);
-            }
-            // we don't need the callback anymore, release it
-            mCallback = null;
-        }
+        mStartedIdent = 0;
+        mVisible = false;
+        callOnDismiss();
+
+        // we don't need the callback anymore, release it
+        mCallback = null;
         unregisterBroadcastReceiver();
     }
 
+
     /**
      * Called by {@link SearchDialog} when the user or activity cancels search.
      * Whenever this method is called, {@link #onDismiss} is always called afterwards.
      */
     public void onCancel(DialogInterface dialog) {
         if (DBG) debug("onCancel()");
+        callOnCancel();
+    }
+
+    private void callOnDismiss() {
+        if (mCallback == null) return;
+        try {
+            // should be safe to do on the search UI thread, since it's a oneway interface
+            mCallback.onDismiss();
+        } catch (DeadObjectException ex) {
+            // The process that hosted the callback has died, do nothing
+        } catch (RemoteException ex) {
+            Log.e(TAG, "onDismiss() failed: " + ex);
+        }
+    }
+
+    private void callOnCancel() {
         if (mCallback != null) {
             try {
                 // should be safe to do on the search UI thread, since it's a oneway interface
diff --git a/core/java/android/server/search/SearchManagerService.java b/core/java/android/server/search/SearchManagerService.java
index 7629912..fdeb8f9 100644
--- a/core/java/android/server/search/SearchManagerService.java
+++ b/core/java/android/server/search/SearchManagerService.java
@@ -238,4 +238,8 @@
         getSearchDialog().stopSearch();
     }
 
+    public boolean isVisible() {
+        return mSearchDialog != null && mSearchDialog.isVisible();
+    }
+
 }
diff --git a/core/java/android/speech/tts/TextToSpeech.java b/core/java/android/speech/tts/TextToSpeech.java
index 4794fe1..4e0a87c 100755
--- a/core/java/android/speech/tts/TextToSpeech.java
+++ b/core/java/android/speech/tts/TextToSpeech.java
@@ -820,14 +820,14 @@
                 if (speechRate > 0) {
                     int rate = (int)(speechRate*100);
                     mCachedParams[Engine.TTS_PARAM_POSITION_RATE + 1] = String.valueOf(rate);
-                    result = mITts.setSpeechRate(mPackageName, rate);
+                    // the rate is not set here, instead it is cached so it will be associated
+                    // with all upcoming utterances.
+                    if (speechRate > 0.0f) {
+                        result = TTS_SUCCESS;
+                    } else {
+                        result = TTS_ERROR;
+                    }
                 }
-            } catch (RemoteException e) {
-                // TTS died; restart it.
-                Log.e("TextToSpeech.java - setSpeechRate", "RemoteException");
-                e.printStackTrace();
-                mStarted = false;
-                initTts();
             } catch (NullPointerException e) {
                 // TTS died; restart it.
                 Log.e("TextToSpeech.java - setSpeechRate", "NullPointerException");
@@ -907,7 +907,9 @@
      * @param loc
      *            The locale describing the language to be used.
      *
-     * @return Code indicating the support status for the locale. See the TTS_LANG_ codes.
+     * @return code indicating the support status for the locale. See {@link #TTS_LANG_AVAILABLE},
+     *         {@link #TTS_LANG_COUNTRY_AVAILABLE}, {@link #TTS_LANG_COUNTRY_VAR_AVAILABLE},
+     *         {@link #TTS_LANG_MISSING_DATA} and {@link #TTS_LANG_NOT_SUPPORTED}.
      */
     public int setLanguage(Locale loc) {
         synchronized (mStartLock) {
@@ -919,7 +921,10 @@
                 mCachedParams[Engine.TTS_PARAM_POSITION_LANGUAGE + 1] = loc.getISO3Language();
                 mCachedParams[Engine.TTS_PARAM_POSITION_COUNTRY + 1] = loc.getISO3Country();
                 mCachedParams[Engine.TTS_PARAM_POSITION_VARIANT + 1] = loc.getVariant();
-                result = mITts.setLanguage(mPackageName,
+                // the language is not set here, instead it is cached so it will be associated
+                // with all upcoming utterances. But we still need to change the language support,
+                // which is achieved by calling isLanguageAvailable()
+                result = mITts.isLanguageAvailable(
                         mCachedParams[Engine.TTS_PARAM_POSITION_LANGUAGE + 1],
                         mCachedParams[Engine.TTS_PARAM_POSITION_COUNTRY + 1],
                         mCachedParams[Engine.TTS_PARAM_POSITION_VARIANT + 1] );
@@ -994,8 +999,9 @@
      * @param loc
      *            The Locale describing the language to be used.
      *
-     * @return one of TTS_LANG_NOT_SUPPORTED, TTS_LANG_MISSING_DATA, TTS_LANG_AVAILABLE,
-     *         TTS_LANG_COUNTRY_AVAILABLE, TTS_LANG_COUNTRY_VAR_AVAILABLE.
+     * @return code indicating the support status for the locale. See {@link #TTS_LANG_AVAILABLE},
+     *         {@link #TTS_LANG_COUNTRY_AVAILABLE}, {@link #TTS_LANG_COUNTRY_VAR_AVAILABLE},
+     *         {@link #TTS_LANG_MISSING_DATA} and {@link #TTS_LANG_NOT_SUPPORTED}.
      */
     public int isLanguageAvailable(Locale loc) {
         synchronized (mStartLock) {
diff --git a/core/java/android/widget/AutoCompleteTextView.java b/core/java/android/widget/AutoCompleteTextView.java
index 0df587f..4bc00de 100644
--- a/core/java/android/widget/AutoCompleteTextView.java
+++ b/core/java/android/widget/AutoCompleteTextView.java
@@ -1296,11 +1296,8 @@
             }
         }
 
-        // Max height available on the screen for a popup. If this AutoCompleteTextView has
-        // the dropDownAlwaysVisible attribute, and the input method is not currently required,
-        // we then we ask for the height ignoring any bottom decorations like the input method.
-        // Otherwise we respect the input method.
-        boolean ignoreBottomDecorations = mDropDownAlwaysVisible &&
+        // Max height available on the screen for a popup.
+        boolean ignoreBottomDecorations =
                 mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED;
         final int maxHeight = mPopup.getMaxAvailableHeight(
                 getDropDownAnchorView(), mDropDownVerticalOffset, ignoreBottomDecorations);
diff --git a/packages/TtsService/jni/android_tts_SynthProxy.cpp b/packages/TtsService/jni/android_tts_SynthProxy.cpp
index 68e3fb7..82067be 100644
--- a/packages/TtsService/jni/android_tts_SynthProxy.cpp
+++ b/packages/TtsService/jni/android_tts_SynthProxy.cpp
@@ -59,6 +59,9 @@
 // ----------------------------------------------------------------------------
 static fields_t javaTTSFields;
 
+// TODO move to synth member once we have multiple simultaneous engines running
+static Mutex engineMutex;
+
 // ----------------------------------------------------------------------------
 class SynthProxyJniStorage {
     public :
@@ -194,7 +197,6 @@
         if (bufferSize > 0) {
             prepAudioTrack(pJniData, pForAfter->streamType, rate, format, channel);
             if (pJniData->mAudioOut) {
-                pJniData->mAudioOut->start();
                 pJniData->mAudioOut->write(wav, bufferSize);
                 memset(wav, 0, bufferSize);
                 //LOGV("AudioTrack wrote: %d bytes", bufferSize);
@@ -331,6 +333,8 @@
         return result;
     }
 
+    Mutex::Autolock l(engineMutex);
+
     SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
     const char *langNativeString = env->GetStringUTFChars(language, 0);
     const char *countryNativeString = env->GetStringUTFChars(country, 0);
@@ -390,6 +394,8 @@
     char buffer [bufSize];
     sprintf(buffer, "%d", speechRate);
 
+    Mutex::Autolock l(engineMutex);
+
     SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
     LOGI("setting speech rate to %d", speechRate);
 
@@ -412,6 +418,8 @@
         return result;
     }
 
+    Mutex::Autolock l(engineMutex);
+
     int bufSize = 10;
     char buffer [bufSize];
     sprintf(buffer, "%d", pitch);
@@ -444,6 +452,8 @@
         return result;
     }
 
+    Mutex::Autolock l(engineMutex);
+
     // Retrieve audio parameters before writing the file header
     AudioSystem::audio_format encoding = DEFAULT_TTS_FORMAT;
     uint32_t rate = DEFAULT_TTS_RATE;
@@ -546,10 +556,12 @@
         return result;
     }
 
+    Mutex::Autolock l(engineMutex);
+
     SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
 
     if (pSynthData->mAudioOut) {
-        pSynthData->mAudioOut->stop();
+        pSynthData->mAudioOut->start();
     }
 
     afterSynthData_t* pForAfter = new (afterSynthData_t);
@@ -600,6 +612,8 @@
         return;
     }
 
+    Mutex::Autolock l(engineMutex);
+
     SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
     if (pSynthData->mNativeSynthInterface) {
         pSynthData->mNativeSynthInterface->shutdown();
diff --git a/packages/TtsService/src/android/tts/TtsService.java b/packages/TtsService/src/android/tts/TtsService.java
index 28801f8..9a4c97d 100755
--- a/packages/TtsService/src/android/tts/TtsService.java
+++ b/packages/TtsService/src/android/tts/TtsService.java
@@ -546,7 +546,7 @@
                     if (!synthAvailable) {
                         Thread.sleep(100);
                         Thread synth = (new Thread(new SynthThread()));
-                        synth.setPriority(Thread.MIN_PRIORITY);
+                        //synth.setPriority(Thread.MIN_PRIORITY);
                         synth.start();
                         return;
                     }
@@ -608,7 +608,7 @@
             }
         }
         Thread synth = (new Thread(new SynthThread()));
-        synth.setPriority(Thread.MIN_PRIORITY);
+        //synth.setPriority(Thread.MIN_PRIORITY);
         synth.start();
     }
 
@@ -623,7 +623,7 @@
                     if (!synthAvailable) {
                         Thread.sleep(100);
                         Thread synth = (new Thread(new SynthThread()));
-                        synth.setPriority(Thread.MIN_PRIORITY);
+                        //synth.setPriority(Thread.MIN_PRIORITY);
                         synth.start();
                         return;
                     }
@@ -677,7 +677,7 @@
             }
         }
         Thread synth = (new Thread(new SynthThread()));
-        synth.setPriority(Thread.MIN_PRIORITY);
+        //synth.setPriority(Thread.MIN_PRIORITY);
         synth.start();
     }
 
diff --git a/tests/AndroidTests/AndroidManifest.xml b/tests/AndroidTests/AndroidManifest.xml
index 55d4d64..845f547 100644
--- a/tests/AndroidTests/AndroidManifest.xml
+++ b/tests/AndroidTests/AndroidManifest.xml
@@ -48,6 +48,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_GSERVICES" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <uses-permission android:name="com.android.unit_tests.permission.TEST_GRANTED" />
 
diff --git a/tests/AndroidTests/src/com/android/unit_tests/VpnTest.java b/tests/AndroidTests/src/com/android/unit_tests/VpnTest.java
new file mode 100755
index 0000000..7dc1314
--- /dev/null
+++ b/tests/AndroidTests/src/com/android/unit_tests/VpnTest.java
@@ -0,0 +1,46 @@
+/*
+ * 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 com.android.unit_tests;
+
+import android.net.vpn.L2tpIpsecProfile;
+import android.net.vpn.VpnType;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+/**
+ * Unit test class to test VPN api
+ * Use the below command to run the vpn unit test only
+ * runtest vpntest or
+ * adb shell am instrument -e class 'com.android.unit_tests.VpnTest'
+ *   -w com.android.unit_tests/android.test.InstrumentationTestRunner
+ */
+public class VpnTest extends AndroidTestCase {
+
+    @Override
+    public void setUp() {
+    }
+
+    @Override
+    public void tearDown() {
+    }
+
+    @SmallTest
+    public void testGetType() {
+        L2tpIpsecProfile li = new L2tpIpsecProfile();
+        assertTrue(VpnType.L2TP_IPSEC== li.getType());
+    }
+}