1 files changed, 30 insertions, 8 deletions

diff --git a/core/java/android/server/search/Searchables.java b/core/java/android/server/search/Searchables.java
index c615957..a2add73 100644
--- a/core/java/android/server/search/Searchables.java
+++ b/core/java/android/server/search/Searchables.java
@@ -26,6 +26,7 @@ import android.content.IntentFilter;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.content.pm.ApplicationInfo;
 import android.os.Bundle;
 import android.util.Log;
 
@@ -230,14 +231,16 @@ public class Searchables {
                         : webSearchInfoList.get(ii - search_count);
                 ActivityInfo ai = info.activityInfo;
                 // Check first to avoid duplicate entries.
-                if (newSearchablesMap.get(new ComponentName(ai.packageName, ai.name)) == null) {
-                    SearchableInfo searchable = SearchableInfo.getActivityMetaData(mContext, ai);
-                    if (searchable != null) {
-                        newSearchablesList.add(searchable);
-                        newSearchablesMap.put(searchable.getSearchActivity(), searchable);
-                        if (searchable.shouldIncludeInGlobalSearch()) {
-                            newSearchablesInGlobalSearchList.add(searchable);
-                        }
+                if (newSearchablesMap.containsKey(new ComponentName(ai.packageName, ai.name))) {
+                    continue;
+                }
+                SearchableInfo searchable = SearchableInfo.getActivityMetaData(mContext, ai);
+                if (searchable != null) {
+                    newSearchablesList.add(searchable);
+                    newSearchablesMap.put(searchable.getSearchActivity(), searchable);
+                    if (searchable.shouldIncludeInGlobalSearch()
+                            && isWhitelistedForGlobalSearch(pm, searchable.getSearchActivity())) {
+                        newSearchablesInGlobalSearchList.add(searchable);
                     }
                 }
             }
@@ -289,6 +292,25 @@ public class Searchables {
     }
 
     /**
+     * Determines whether an activity may be included in quick search box.  For now this is
+     * restricted to system installed apps.
+     *
+     * TODO: remove when we are ready to enable global search for third party applications.
+     *
+     * @param pm The package manager.
+     * @param searchActivity The component of the search activity.
+     * @return True if the search activity may include its search suggestions in quick search box.
+     */
+    private boolean isWhitelistedForGlobalSearch(PackageManager pm, ComponentName searchActivity) {
+        try {
+            ActivityInfo ai = pm.getActivityInfo(searchActivity, 0);
+            return ((ai.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    /**
      * Checks if the given activity component is present in the system and if so makes it the
      * preferred activity for handling ACTION_WEB_SEARCH.
      * @param component Name of the component to check and set as preferred.