Merge "Delay tasks from IMMS constructor to later phase"
diff --git a/core/java/com/android/internal/inputmethod/InputMethodUtils.java b/core/java/com/android/internal/inputmethod/InputMethodUtils.java
index 716997f..c08cd72 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodUtils.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodUtils.java
@@ -1080,22 +1080,6 @@
             return enabledSubtypes;
         }
 
-        // At the initial boot, the settings for input methods are not set,
-        // so we need to enable IME in that case.
-        public void enableAllIMEsIfThereIsNoEnabledIME() {
-            if (TextUtils.isEmpty(getEnabledInputMethodsStr())) {
-                StringBuilder sb = new StringBuilder();
-                final int N = mMethodList.size();
-                for (int i = 0; i < N; i++) {
-                    InputMethodInfo imi = mMethodList.get(i);
-                    Slog.i(TAG, "Adding: " + imi.getId());
-                    if (i > 0) sb.append(':');
-                    sb.append(imi.getId());
-                }
-                putEnabledInputMethodsStr(sb.toString());
-            }
-        }
-
         public List<Pair<String, ArrayList<String>>> getEnabledInputMethodsAndSubtypeListLocked() {
             return buildInputMethodsAndSubtypeList(getEnabledInputMethodsStr(),
                     mInputMethodSplitter,
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index f718fa1..bee1f97 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -243,7 +243,6 @@
     private PendingIntent mImeSwitchPendingIntent;
     private boolean mShowOngoingImeSwitcherForPhones;
     private boolean mNotificationShown;
-    private final boolean mImeSelectedOnBoot;
 
     static class SessionState {
         final ClientState client;
@@ -566,7 +565,7 @@
         }
     }
 
-    class ImmsBroadcastReceiver extends android.content.BroadcastReceiver {
+    class ImmsBroadcastReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
             final String action = intent.getAction();
@@ -587,6 +586,10 @@
                             Intent.EXTRA_SETTING_NEW_VALUE);
                     restoreEnabledInputMethods(mContext, prevValue, newValue);
                 }
+            } else if (Intent.ACTION_LOCALE_CHANGED.equals(action)) {
+                synchronized (mMethodMap) {
+                    resetStateIfCurrentLocaleChangedLocked();
+                }
             } else {
                 Slog.w(TAG, "Unexpected intent " + intent);
             }
@@ -845,9 +848,11 @@
                 return;
             }
             mSettings.switchCurrentUser(currentUserId, !mSystemReady);
-            // We need to rebuild IMEs.
-            buildInputMethodListLocked(false /* resetDefaultEnabledIme */);
-            updateInputMethodsFromSettingsLocked(true /* enabledChanged */);
+            if (mSystemReady) {
+                // We need to rebuild IMEs.
+                buildInputMethodListLocked(false /* resetDefaultEnabledIme */);
+                updateInputMethodsFromSettingsLocked(true /* enabledChanged */);
+            }
         }
     }
 
@@ -897,13 +902,6 @@
 
         mShowOngoingImeSwitcherForPhones = false;
 
-        final IntentFilter broadcastFilter = new IntentFilter();
-        broadcastFilter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
-        broadcastFilter.addAction(Intent.ACTION_USER_ADDED);
-        broadcastFilter.addAction(Intent.ACTION_USER_REMOVED);
-        broadcastFilter.addAction(Intent.ACTION_SETTING_RESTORED);
-        mContext.registerReceiver(new ImmsBroadcastReceiver(), broadcastFilter);
-
         mNotificationShown = false;
         int userId = 0;
         try {
@@ -911,7 +909,6 @@
         } catch (RemoteException e) {
             Slog.w(TAG, "Couldn't get current user ID; guessing it's 0", e);
         }
-        mMyPackageMonitor.register(mContext, null, UserHandle.ALL, true);
 
         // mSettings should be created before buildInputMethodListLocked
         mSettings = new InputMethodSettings(
@@ -919,48 +916,8 @@
 
         updateCurrentProfileIds();
         mFileManager = new InputMethodFileManager(mMethodMap, userId);
-        synchronized (mMethodMap) {
-            mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked(
-                    mSettings, context);
-        }
-
-        // Just checking if defaultImiId is empty or not
-        final String defaultImiId = mSettings.getSelectedInputMethod();
-        if (DEBUG) {
-            Slog.d(TAG, "Initial default ime = " + defaultImiId);
-        }
-        mImeSelectedOnBoot = !TextUtils.isEmpty(defaultImiId);
-
-        synchronized (mMethodMap) {
-            buildInputMethodListLocked(!mImeSelectedOnBoot /* resetDefaultEnabledIme */);
-        }
-        mSettings.enableAllIMEsIfThereIsNoEnabledIME();
-
-        if (!mImeSelectedOnBoot) {
-            Slog.w(TAG, "No IME selected. Choose the most applicable IME.");
-            synchronized (mMethodMap) {
-                resetDefaultImeLocked(context);
-            }
-        }
-
-        synchronized (mMethodMap) {
-            mSettingsObserver.registerContentObserverLocked(userId);
-            updateFromSettingsLocked(true);
-        }
-
-        // IMMS wants to receive Intent.ACTION_LOCALE_CHANGED in order to update the current IME
-        // according to the new system locale.
-        final IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_LOCALE_CHANGED);
-        mContext.registerReceiver(
-                new BroadcastReceiver() {
-                    @Override
-                    public void onReceive(Context context, Intent intent) {
-                        synchronized(mMethodMap) {
-                            resetStateIfCurrentLocaleChangedLocked();
-                        }
-                    }
-                }, filter);
+        mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked(
+                mSettings, context);
     }
 
     private void resetDefaultImeLocked(Context context) {
@@ -1089,6 +1046,7 @@
             }
             if (!mSystemReady) {
                 mSystemReady = true;
+                mLastSystemLocales = mRes.getConfiguration().getLocales();
                 final int currentUserId = mSettings.getCurrentUserId();
                 mSettings.switchCurrentUser(currentUserId,
                         !mUserManager.isUserUnlockingOrUnlocked(currentUserId));
@@ -1105,14 +1063,25 @@
                     mWindowManagerInternal.setOnHardKeyboardStatusChangeListener(
                             mHardKeyboardListener);
                 }
-                if (!mImeSelectedOnBoot) {
-                    Slog.w(TAG, "Reset the default IME as \"Resource\" is ready here.");
-                    resetStateIfCurrentLocaleChangedLocked();
-                    InputMethodUtils.setNonSelectedSystemImesDisabledUntilUsed(mIPackageManager,
-                            mSettings.getEnabledInputMethodListLocked(),
-                            mSettings.getCurrentUserId(), mContext.getBasePackageName());
-                }
-                mLastSystemLocales = mRes.getConfiguration().getLocales();
+
+                mMyPackageMonitor.register(mContext, null, UserHandle.ALL, true);
+                mSettingsObserver.registerContentObserverLocked(currentUserId);
+
+                final IntentFilter broadcastFilter = new IntentFilter();
+                broadcastFilter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+                broadcastFilter.addAction(Intent.ACTION_USER_ADDED);
+                broadcastFilter.addAction(Intent.ACTION_USER_REMOVED);
+                broadcastFilter.addAction(Intent.ACTION_SETTING_RESTORED);
+                broadcastFilter.addAction(Intent.ACTION_LOCALE_CHANGED);
+                mContext.registerReceiver(new ImmsBroadcastReceiver(), broadcastFilter);
+
+                buildInputMethodListLocked(true /* resetDefaultEnabledIme */);
+                resetDefaultImeLocked(mContext);
+                updateFromSettingsLocked(true);
+                InputMethodUtils.setNonSelectedSystemImesDisabledUntilUsed(mIPackageManager,
+                        mSettings.getEnabledInputMethodListLocked(), currentUserId,
+                        mContext.getBasePackageName());
+
                 try {
                     startInputInnerLocked();
                 } catch (RuntimeException e) {
@@ -2624,6 +2593,9 @@
         // additional input method subtypes to the IME.
         if (TextUtils.isEmpty(imiId) || subtypes == null) return;
         synchronized (mMethodMap) {
+            if (!mSystemReady) {
+                return;
+            }
             final InputMethodInfo imi = mMethodMap.get(imiId);
             if (imi == null) return;
             final String[] packageInfos;
@@ -3048,6 +3020,10 @@
             Slog.d(TAG, "--- re-buildInputMethodList reset = " + resetDefaultEnabledIme
                     + " \n ------ caller=" + Debug.getCallers(10));
         }
+        if (!mSystemReady) {
+            Slog.e(TAG, "buildInputMethodListLocked is not allowed until system is ready");
+            return;
+        }
         mMethodList.clear();
         mMethodMap.clear();