Merge branch 'themes-4.0' into 'ics'

Change-Id: Idc363f8140be2d252bee2aeba46c944032fb0ae9

17 files changed, 1170 insertions, 8 deletions

diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 34966bb..af6f3b3 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2006 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -2140,6 +2141,19 @@ public class Intent implements Parcelable, Cloneable {
     public static final String ACTION_PRE_BOOT_COMPLETED =
             "android.intent.action.PRE_BOOT_COMPLETED";
 
+    /**
+     * Broadcast Action: Indicate that unrecoverable error happened during app launch.
+     * Could indicate that curently applied theme is malicious.
+     * @hide
+     */
+    public static final String ACTION_APP_LAUNCH_FAILURE = "com.tmobile.intent.action.APP_LAUNCH_FAILURE";
+
+    /**
+     * Broadcast Action: Request to reset the unrecoverable errors count to 0.
+     * @hide
+     */
+    public static final String ACTION_APP_LAUNCH_FAILURE_RESET = "com.tmobile.intent.action.APP_LAUNCH_FAILURE_RESET";
+
     // ---------------------------------------------------------------------
     // ---------------------------------------------------------------------
     // Standard intent categories (see addCategory()).
@@ -2272,6 +2286,7 @@ public class Intent implements Parcelable, Cloneable {
      */
     public static final String CATEGORY_FRAMEWORK_INSTRUMENTATION_TEST =
             "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.  For more
@@ -2308,6 +2323,14 @@ public class Intent implements Parcelable, Cloneable {
     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
     public static final String CATEGORY_CAR_MODE = "android.intent.category.CAR_MODE";
 
+    /**
+     * Used to indicate that a theme package has been installed or un-installed.
+     *
+     * @hide
+     */
+    public static final String CATEGORY_THEME_PACKAGE_INSTALLED_STATE_CHANGE =
+            "com.tmobile.intent.category.THEME_PACKAGE_INSTALL_STATE_CHANGE";
+
     // ---------------------------------------------------------------------
     // ---------------------------------------------------------------------
     // Application launch intent categories (see addCategory()).
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 0e6694d..d320768 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2007 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -321,6 +322,10 @@ public class ActivityInfo extends ComponentInfo
      */
     public static final int CONFIG_ORIENTATION = 0x0080;
     /**
+     * @hide
+     */
+    public static final int CONFIG_THEME_RESOURCE = 0x008000;
+    /**
      * Bit in {@link #configChanges} that indicates that the activity
      * can itself handle changes to the screen layout.  Set from the
      * {@link android.R.attr#configChanges} attribute.
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 65a8750..af7dcd2 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2007 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -419,6 +420,30 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
      * @hide
      */
     public int enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
+    /**
+     * Is given application theme agnostic, i.e. behaves properly when default theme is changed.
+     * {@hide}
+     */
+    public boolean isThemeable = false;
+
+    private static final String PLUTO_SCHEMA = "http://www.w3.org/2001/pluto.html";
+
+    /**
+     * @hide
+     */
+    public static final String PLUTO_ISTHEMEABLE_ATTRIBUTE_NAME = "isThemeable";
+
+    /**
+     * @hide
+     */
+    public static final String PLUTO_HANDLE_THEME_CONFIG_CHANGES_ATTRIBUTE_NAME = "handleThemeConfigChanges";
+
+    /**
+     * @hide
+     */
+    public static boolean isPlutoNamespace(String namespace) {
+        return namespace != null && namespace.equalsIgnoreCase(PLUTO_SCHEMA);
+    }
 
     /**
      * For convenient access to package's install location.
@@ -520,6 +545,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
         manageSpaceActivityName = orig.manageSpaceActivityName;
         descriptionRes = orig.descriptionRes;
         uiOptions = orig.uiOptions;
+        isThemeable = orig.isThemeable;
     }
 
 
@@ -559,6 +585,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
         dest.writeString(backupAgentName);
         dest.writeInt(descriptionRes);
         dest.writeInt(uiOptions);
+        dest.writeInt(isThemeable? 1 : 0);
     }
 
     public static final Parcelable.Creator<ApplicationInfo> CREATOR
@@ -597,6 +624,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
         backupAgentName = source.readString();
         descriptionRes = source.readInt();
         uiOptions = source.readInt();
+        isThemeable = source.readInt() != 0;
     }
 
     /**
diff --git a/core/java/android/content/pm/BaseThemeInfo.java b/core/java/android/content/pm/BaseThemeInfo.java
new file mode 100644
index 0000000..0171137b
--- /dev/null
+++ b/core/java/android/content/pm/BaseThemeInfo.java
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2010, T-Mobile USA, Inc.
+ *
+ * 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.content.pm;
+
+import android.os.Parcelable;
+import android.os.Parcel;
+import android.util.Log;
+import android.util.AttributeSet;
+import android.content.res.Resources;
+
+/**
+ * @hide
+ */
+public class BaseThemeInfo implements Parcelable {
+
+    /**
+     * Wallpaper drawable.
+     *
+     * @see wallpaperImage attribute
+     */
+    public int wallpaperResourceId;
+
+    /**
+     * The resource id of theme thumbnail.
+     * Specifies a theme thumbnail image resource as @drawable/foo.
+     *
+     * @see thumbnail attribute
+     *
+     */
+    public int thumbnailResourceId;
+
+    /**
+     * The theme id, which does not change when the theme is modified.
+     * Specifies an Android UI Style using style name.
+     *
+     * @see themeId attribute
+     *
+     */
+    public String themeId;
+
+    /**
+     * The style resource id of Android UI Style, supplied by the resource commpiler.
+     * Specifies an Android UI Style id.
+     *
+     * @see styleId attribute
+     *
+     */
+    public int styleResourceId = 0;
+
+    /**
+     * The name of the theme (as displayed by UI).
+     *
+     * @see name attribute
+     *
+     */
+    public String name;
+
+    /**
+     * The name of the call ringtone audio file.
+     * Specifies a relative path in assets subfolder.
+     * If the parent's name is "locked" - DRM protected.
+     *
+     * @see ringtoneFileName attribute
+     *
+     */
+    public String ringtoneFileName;
+
+    /**
+     * The name of the call ringtone as shown to user.
+     *
+     * @see ringtoneName attribute
+     *
+     */
+    public String ringtoneName;
+
+    /**
+     * The name of the notification ringtone audio file.
+     * Specifies a relative path in assets subfolder.
+     * If the parent's name is "locked" - DRM protected.
+     *
+     * @see notificationRingtoneFileName attribute
+     *
+     */
+    public String notificationRingtoneFileName;
+
+    /**
+     * The name of the notification ringtone as shown to user.
+     *
+     * @see notificationRingtoneName attribute
+     *
+     */
+    public String notificationRingtoneName;
+
+    /**
+     * The author name of the theme package.
+     *
+     * @see author attribute
+     *
+     */
+    public String author;
+
+    /**
+     * The copyright text.
+     *
+     * @see copyright attribute
+     *
+     */
+    public String copyright;
+
+    /**
+     * {@hide}
+     */
+    // There is no corresposponding flag in manifest file
+    // This flag is set to true iff any media resource is DRM protected
+    public boolean isDrmProtected = false;
+
+    /**
+     * The name of the "main" theme style (as displayed by UI).
+     *
+     * @see themeStyleName attribute
+     *
+     */
+    public String themeStyleName;
+
+    /**
+     * Preview image drawable.
+     *
+     * @see preview attribute
+     */
+    public int previewResourceId;
+
+    /**
+     * The name of a sound pack.
+     *
+     * @see soundpack attribute
+     *
+     */
+    public String soundPackName;
+
+
+    private static final String LOCKED_NAME = "locked/";
+
+    /*
+     * Describe the kinds of special objects contained in this Parcelable's
+     * marshalled representation.
+     *
+     * @return a bitmask indicating the set of special object types marshalled
+     * by the Parcelable.
+     *
+     * @see android.os.Parcelable#describeContents()
+     */
+    public int describeContents() {
+        return 0;
+    }
+
+    /*
+     * Flatten this object in to a Parcel.
+     *
+     * @param dest The Parcel in which the object should be written.
+     * @param flags Additional flags about how the object should be written.
+     * May be 0 or {@link #PARCELABLE_WRITE_RETURN_VALUE}.
+     *
+     * @see android.os.Parcelable#writeToParcel(android.os.Parcel, int)
+     */
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(wallpaperResourceId);
+        dest.writeInt(thumbnailResourceId);
+        dest.writeString(themeId);
+        dest.writeInt(styleResourceId);
+        dest.writeString(name);
+        dest.writeString(ringtoneFileName);
+        dest.writeString(notificationRingtoneFileName);
+        dest.writeString(ringtoneName);
+        dest.writeString(notificationRingtoneName);
+        dest.writeString(author);
+        dest.writeString(copyright);
+        dest.writeInt(isDrmProtected? 1 : 0);
+        dest.writeString(soundPackName);
+        dest.writeString(themeStyleName);
+        dest.writeInt(previewResourceId);
+    }
+
+    /** @hide */
+    public static final Parcelable.Creator<BaseThemeInfo> CREATOR
+            = new Parcelable.Creator<BaseThemeInfo>() {
+        public BaseThemeInfo createFromParcel(Parcel source) {
+            return new BaseThemeInfo(source);
+        }
+
+        public BaseThemeInfo[] newArray(int size) {
+            return new BaseThemeInfo[size];
+        }
+    };
+
+    /** @hide */
+    public final String getResolvedString(Resources res, AttributeSet attrs, int index) {
+        int resId = attrs.getAttributeResourceValue(index, 0);
+        if (resId !=0 ) {
+            return res.getString(resId);
+        }
+        return attrs.getAttributeValue(index);
+    }
+
+    protected BaseThemeInfo() {
+    }
+
+    protected BaseThemeInfo(Parcel source) {
+        wallpaperResourceId = source.readInt();
+        thumbnailResourceId = source.readInt();
+        themeId = source.readString();
+        styleResourceId = source.readInt();
+        name = source.readString();
+        ringtoneFileName = source.readString();
+        notificationRingtoneFileName = source.readString();
+        ringtoneName = source.readString();
+        notificationRingtoneName = source.readString();
+        author = source.readString();
+        copyright = source.readString();
+        isDrmProtected = (source.readInt() != 0);
+        soundPackName = source.readString();
+        themeStyleName = source.readString();
+        previewResourceId = source.readInt();
+    }
+
+    protected void changeDrmFlagIfNeeded(String resourcePath) {
+        if (resourcePath != null && resourcePath.contains(LOCKED_NAME)) {
+            isDrmProtected = true;
+        }
+    }
+}
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index decb974..0842820 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -39,6 +39,7 @@ import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
 import android.content.pm.UserInfo;
 import android.content.pm.VerifierDeviceIdentity;
+import android.content.pm.ThemeInfo;
 import android.net.Uri;
 import android.content.IntentSender;
 
@@ -121,6 +122,8 @@ interface IPackageManager {
      */
     ParceledListSlice getInstalledPackages(int flags, in String lastRead);
 
+    List<PackageInfo> getInstalledThemePackages();
+
     /**
      * This implements getInstalledApplications via a "last returned row"
      * mechanism that is not exposed in the API. This is to get around the IPC
diff --git a/core/java/android/content/pm/PackageInfo.java b/core/java/android/content/pm/PackageInfo.java
index eb05d76..42dd621 100644
--- a/core/java/android/content/pm/PackageInfo.java
+++ b/core/java/android/content/pm/PackageInfo.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2007 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -194,9 +195,69 @@ public class PackageInfo implements Parcelable {
      */
     public int installLocation = INSTALL_LOCATION_INTERNAL_ONLY;
     
+    // Is Theme Apk
+    /**
+     * {@hide}
+     */
+    public boolean isThemeApk = false;
+
+    // ThemeInfo
+    /**
+     * {@hide}
+     */
+    public ThemeInfo [] themeInfos;
+
     public PackageInfo() {
     }
 
+    /*
+     * Is Theme Apk is DRM protected (contains DRM-protected resources)
+     *
+     */
+    private boolean drmProtectedThemeApk = false;
+
+    /**
+     * @hide
+     *
+     * @return Is Theme Apk is DRM protected (contains DRM-protected resources)
+     */
+    public boolean isDrmProtectedThemeApk() {
+        return drmProtectedThemeApk;
+    }
+
+    /**
+     * @hide
+     *
+     * @param value if Theme Apk is DRM protected (contains DRM-protected resources)
+     */
+    public void setDrmProtectedThemeApk(boolean value) {
+        drmProtectedThemeApk = value;
+    }
+
+    /*
+     * If isThemeApk and isDrmProtectedThemeApk are true - path to hidden locked zip file
+     *
+     */
+    private String lockedZipFilePath;
+
+    /**
+     * @hide
+     *
+     * @return path for hidden locked zip file
+     */
+    public String getLockedZipFilePath() {
+        return lockedZipFilePath;
+    }
+
+    /**
+     * @hide
+     *
+     * @param value path for hidden locked zip file
+     */
+    public void setLockedZipFilePath(String value) {
+        lockedZipFilePath = value;
+    }
+
     public String toString() {
         return "PackageInfo{"
             + Integer.toHexString(System.identityHashCode(this))
@@ -233,6 +294,12 @@ public class PackageInfo implements Parcelable {
         dest.writeTypedArray(configPreferences, parcelableFlags);
         dest.writeTypedArray(reqFeatures, parcelableFlags);
         dest.writeInt(installLocation);
+
+        /* Theme-specific. */
+        dest.writeInt((isThemeApk)? 1 : 0);
+        dest.writeInt((drmProtectedThemeApk)? 1 : 0);
+        dest.writeTypedArray(themeInfos, parcelableFlags);
+        dest.writeString(lockedZipFilePath);
     }
 
     public static final Parcelable.Creator<PackageInfo> CREATOR
@@ -270,5 +337,11 @@ public class PackageInfo implements Parcelable {
         configPreferences = source.createTypedArray(ConfigurationInfo.CREATOR);
         reqFeatures = source.createTypedArray(FeatureInfo.CREATOR);
         installLocation = source.readInt();
+
+        /* Theme-specific. */
+        isThemeApk = (source.readInt() != 0);
+        drmProtectedThemeApk = (source.readInt() != 0);
+        themeInfos = source.createTypedArray(ThemeInfo.CREATOR);
+        lockedZipFilePath = source.readString();
     }
 }
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 8541748..c249a53 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2006 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1407,6 +1408,17 @@ public abstract class PackageManager {
     public abstract List<PackageInfo> getInstalledPackages(int flags);
 
     /**
+     * Return a List of all theme packages that are installed
+     * on the device.
+     *
+     * @return A List of PackageInfo objects, one for each theme package
+     *         that is installed on the device.
+     *
+     * @hide
+     */
+    public abstract List<PackageInfo> getInstalledThemePackages();
+
+    /**
      * Check whether a particular package has been granted a particular
      * permission.
      *
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index e593d5b..fddd0bc 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2007 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -200,6 +201,17 @@ public class PackageParser {
         return name.endsWith(".apk");
     }
 
+    public static String getLockedZipFilePath(String path) {
+        if (path == null) {
+            return null;
+        }
+        if (isPackageFilename(path)) {
+            return path.substring(0, path.length() - 4) + ".locked.zip";
+        } else {
+            return path + ".locked.zip";
+        }
+    }
+
     /**
      * Generate and return the {@link PackageInfo} for a parsed package.
      *
@@ -215,6 +227,21 @@ public class PackageParser {
         pi.versionName = p.mVersionName;
         pi.sharedUserId = p.mSharedUserId;
         pi.sharedUserLabel = p.mSharedUserLabel;
+        pi.isThemeApk = p.mIsThemeApk;
+        pi.setDrmProtectedThemeApk(false);
+        if (pi.isThemeApk) {
+            int N = p.mThemeInfos.size();
+            if (N > 0) {
+                pi.themeInfos = new ThemeInfo[N];
+                for (int i = 0; i < N; i++) {
+                    pi.themeInfos[i] = p.mThemeInfos.get(i);
+                    pi.setDrmProtectedThemeApk(pi.isDrmProtectedThemeApk() || pi.themeInfos[i].isDrmProtected);
+                }
+                if (pi.isDrmProtectedThemeApk()) {
+                    pi.setLockedZipFilePath(PackageParser.getLockedZipFilePath(p.mPath));
+                }
+            }
+        }
         pi.applicationInfo = generateApplicationInfo(p, flags);
         pi.installLocation = p.installLocation;
         pi.firstInstallTime = firstInstallTime;
@@ -1180,7 +1207,10 @@ public class PackageParser {
                 // Just skip this tag
                 XmlUtils.skipCurrentTag(parser);
                 continue;
-                
+            } else if (tagName.equals("theme")) {
+                // this is a theme apk.
+                pkg.mIsThemeApk = true;
+                pkg.mThemeInfos.add(new ThemeInfo(parser, res, attrs));
             } else if (RIGID_PARSER) {
                 outError[0] = "Bad element under <manifest>: "
                     + parser.getName();
@@ -1253,6 +1283,9 @@ public class PackageParser {
                         >= android.os.Build.VERSION_CODES.DONUT)) {
             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
         }
+        if (pkg.mIsThemeApk) {
+            pkg.applicationInfo.isThemeable = false;
+        }
 
         return pkg;
     }
@@ -1536,12 +1569,43 @@ public class PackageParser {
         return a;
     }
 
+    private void parseApplicationThemeAttributes(XmlPullParser parser, AttributeSet attrs,
+            ApplicationInfo appInfo) {
+        for (int i = 0; i < attrs.getAttributeCount(); i++) {
+            if (!ApplicationInfo.isPlutoNamespace(parser.getAttributeNamespace(i))) {
+                continue;
+            }
+            String attrName = attrs.getAttributeName(i);
+            if (attrName.equalsIgnoreCase(ApplicationInfo.PLUTO_ISTHEMEABLE_ATTRIBUTE_NAME)) {
+                appInfo.isThemeable = attrs.getAttributeBooleanValue(i, false);
+                return;
+            }
+        }
+    }
+
+    private void parseActivityThemeAttributes(XmlPullParser parser, AttributeSet attrs,
+            ActivityInfo ai) {
+        for (int i = 0; i < attrs.getAttributeCount(); i++) {
+            if (!ApplicationInfo.isPlutoNamespace(parser.getAttributeNamespace(i))) {
+                continue;
+            }
+            String attrName = attrs.getAttributeName(i);
+            if (attrName.equalsIgnoreCase(ApplicationInfo.PLUTO_HANDLE_THEME_CONFIG_CHANGES_ATTRIBUTE_NAME)) {
+                ai.configChanges |= ActivityInfo.CONFIG_THEME_RESOURCE;
+            }
+        }
+    }
+
     private boolean parseApplication(Package owner, Resources res,
             XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
         throws XmlPullParserException, IOException {
         final ApplicationInfo ai = owner.applicationInfo;
         final String pkgName = owner.applicationInfo.packageName;
 
+        // assume that this package is themeable unless explicitly set to false.
+        ai.isThemeable = true;
+        parseApplicationThemeAttributes(parser, attrs, ai);
+
         TypedArray sa = res.obtainAttributes(attrs,
                 com.android.internal.R.styleable.AndroidManifestApplication);
 
@@ -2045,6 +2109,8 @@ public class PackageParser {
             return null;
         }
 
+        parseActivityThemeAttributes(parser, attrs, a.info);
+
         int outerDepth = parser.getDepth();
         int type;
         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
@@ -2982,6 +3048,12 @@ public class PackageParser {
         // For use by package manager to keep track of where it has done dexopt.
         public boolean mDidDexOpt;
         
+        // Is Theme Apk
+        public boolean mIsThemeApk = false;
+
+        // Theme info
+        public final ArrayList<ThemeInfo> mThemeInfos = new ArrayList<ThemeInfo>(0);
+
         // User set enabled state.
         public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
 
diff --git a/core/java/android/content/pm/ThemeInfo.aidl b/core/java/android/content/pm/ThemeInfo.aidl
new file mode 100755
index 0000000..acbc85e
--- /dev/null
+++ b/core/java/android/content/pm/ThemeInfo.aidl
@@ -0,0 +1,3 @@
+package android.content.pm;
+
+parcelable ThemeInfo;
diff --git a/core/java/android/content/pm/ThemeInfo.java b/core/java/android/content/pm/ThemeInfo.java
new file mode 100644
index 0000000..e51dbb6
--- /dev/null
+++ b/core/java/android/content/pm/ThemeInfo.java
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2010, T-Mobile USA, Inc.
+ *
+ * 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.content.pm;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlPullParser;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.AttributeSet;
+import android.content.res.Resources;
+
+/**
+ * Overall information about "theme" package.  This corresponds
+ * to the information collected from AndroidManifest.xml (theme tag).
+ *
+ * Below is an example of theme tag
+ *    <theme
+ *        pluto:name="Pluto Default"
+ *        pluto:preview="@drawable/preview"
+ *        pluto:author="John Doe"
+ *        pluto:ringtoneFileName="media/audio/ringtone.mp3"
+ *        pluto:notificationRingtoneFileName="media/audio/locked/notification.mp3"
+ *        pluto:copyright="T-Mobile, 2009"
+ *    />
+ *
+ * @hide
+ */
+public final class ThemeInfo extends BaseThemeInfo {
+    private enum AttributeIndex {
+        THEME_PACKAGE_INDEX,
+        PREVIEW_INDEX,
+        AUTHOR_INDEX,
+        THEME_INDEX,
+        THEME_STYLE_NAME_INDEX,
+        THUMBNAIL_INDEX,
+        RINGTONE_FILE_NAME_INDEX,
+        NOTIFICATION_RINGTONE_FILE_NAME_INDEX,
+        WALLPAPER_IMAGE_INDEX,
+        COPYRIGHT_INDEX,
+        RINGTONE_NAME_INDEX,
+        NOTIFICATION_RINGTONE_NAME_INDEX,
+        STYLE_INDEX;
+
+        public static AttributeIndex get(int ordinal) {
+            return values()[ordinal];
+        }
+    };
+
+    private static final String [] compulsoryAttributes = new String [] {
+        "name",
+        "preview",
+        "author",
+        "themeId",
+        "styleName",
+    };
+
+    private static final String [] optionalAttributes = new String [] {
+        "thumbnail",
+        "ringtoneFileName",
+        "notificationRingtoneFileName",
+        "wallpaperImage",
+        "copyright",
+        "ringtoneName",
+        "notificationRingtoneName",
+        "styleId",
+    };
+
+    private static final Map<String, AttributeIndex> sAttributesLookupTable;
+
+    static {
+        sAttributesLookupTable = new HashMap<String, AttributeIndex>();
+        for (int i = 0; i < compulsoryAttributes.length; i++) {
+            sAttributesLookupTable.put(compulsoryAttributes[i], AttributeIndex.get(i));
+        }
+
+        for (int i = 0; i < optionalAttributes.length; i++) {
+            sAttributesLookupTable.put(optionalAttributes[i],
+                    AttributeIndex.get(compulsoryAttributes.length + i));
+        }
+    }
+
+    public ThemeInfo(XmlPullParser parser, Resources res, AttributeSet attrs) throws XmlPullParserException {
+        super();
+
+        Map<String, AttributeIndex> tempMap =
+                new HashMap<String, AttributeIndex>(sAttributesLookupTable);
+        int numberOfCompulsoryAttributes = 0;
+        for (int i = 0; i < attrs.getAttributeCount(); i++) {
+            if (!ApplicationInfo.isPlutoNamespace(parser.getAttributeNamespace(i))) {
+                continue;
+            }
+            String key = attrs.getAttributeName(i);
+            if (tempMap.containsKey(key)) {
+                AttributeIndex index = tempMap.get(key);
+                tempMap.remove(key);
+
+                if (index.ordinal() < compulsoryAttributes.length) {
+                    numberOfCompulsoryAttributes++;
+                }
+                switch (index) {
+                    case THEME_PACKAGE_INDEX:
+                        // theme name
+                        name = getResolvedString(res, attrs, i);
+                        break;
+
+                    case THUMBNAIL_INDEX:
+                        // theme thumbprint
+                        thumbnailResourceId = attrs.getAttributeResourceValue(i, 0);
+                        break;
+
+                    case AUTHOR_INDEX:
+                        // theme author
+                        author = getResolvedString(res, attrs, i);
+                        break;
+
+                    case THEME_INDEX:
+                        // androidUiStyle attribute
+                        themeId = attrs.getAttributeValue(i);
+                        break;
+
+                    case THEME_STYLE_NAME_INDEX:
+                        themeStyleName = getResolvedString(res, attrs, i);
+                        break;
+
+                    case RINGTONE_FILE_NAME_INDEX:
+                        // ringtone
+                        ringtoneFileName = attrs.getAttributeValue(i);
+                        changeDrmFlagIfNeeded(ringtoneFileName);
+                        break;
+
+                    case NOTIFICATION_RINGTONE_FILE_NAME_INDEX:
+                        // notification ringtone
+                        notificationRingtoneFileName = attrs.getAttributeValue(i);
+                        changeDrmFlagIfNeeded(notificationRingtoneFileName);
+                        break;
+
+                    case WALLPAPER_IMAGE_INDEX:
+                        // wallpaperImage attribute
+                        wallpaperResourceId = attrs.getAttributeResourceValue(i, 0);
+                        break;
+
+                    case COPYRIGHT_INDEX:
+                        // themeCopyright attribute
+                        copyright = getResolvedString(res, attrs, i);
+                        break;
+
+                    case RINGTONE_NAME_INDEX:
+                        // ringtone UI name
+                        ringtoneName = attrs.getAttributeValue(i);
+                        break;
+
+                    case NOTIFICATION_RINGTONE_NAME_INDEX:
+                        // notification ringtone UI name
+                        notificationRingtoneName = attrs.getAttributeValue(i);
+                        break;
+
+                    case STYLE_INDEX:
+                        styleResourceId = attrs.getAttributeResourceValue(i, 0);
+                        break;
+
+                    case PREVIEW_INDEX:
+                        // theme thumbprint
+                        previewResourceId = attrs.getAttributeResourceValue(i, 0);
+                        break;
+                }
+            }
+        }
+        if (numberOfCompulsoryAttributes < compulsoryAttributes.length) {
+            throw new XmlPullParserException("Not all compulsory attributes are specified in <theme>");
+        }
+    }
+
+    public static final Parcelable.Creator<ThemeInfo> CREATOR
+            = new Parcelable.Creator<ThemeInfo>() {
+        public ThemeInfo createFromParcel(Parcel source) {
+            return new ThemeInfo(source);
+        }
+
+        public ThemeInfo[] newArray(int size) {
+            return new ThemeInfo[size];
+        }
+    };
+
+    private ThemeInfo(Parcel source) {
+        super(source);
+    }
+}
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java
index ffefaa2..80d0946 100644
--- a/core/java/android/content/res/AssetManager.java
+++ b/core/java/android/content/res/AssetManager.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2006 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +19,7 @@ package android.content.res;
 
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
+import android.util.SparseArray;
 import android.util.TypedValue;
 
 import java.io.FileNotFoundException;
@@ -77,6 +79,20 @@ public final class AssetManager {
     private boolean mOpen = true;
     private HashMap<Integer, RuntimeException> mRefStacks; 
  
+    private String mAssetDir;
+    private String mAppName;
+
+    private boolean mThemeSupport;
+    private String mThemePackageName;
+    private int mThemeCookie;
+
+    /**
+     * Organize all added redirection maps using Java strong references to keep
+     * the native layer cleanup simple (that is, finalize() in Java will be
+     * responsible for delete in C++).
+     */
+    private SparseArray<PackageRedirectionMap> mRedirections;
+
     /**
      * Create a new AssetManager containing only the basic system assets.
      * Applications will not generally use this method, instead retrieving the
@@ -252,6 +268,12 @@ public final class AssetManager {
         }
     }
 
+    /*package*/ final void recreateStringBlocks() {
+        synchronized (this) {
+            makeStringBlocks(true);
+        }
+    }
+
     /*package*/ final void makeStringBlocks(boolean copyFromSystem) {
         final int sysNum = copyFromSystem ? sSystem.mStringBlocks.length : 0;
         final int num = getStringBlockCount();
@@ -460,6 +482,18 @@ public final class AssetManager {
 
     /**
      * {@hide}
+     * Split a theme package with DRM-protected resources into two files.
+     * 
+     * @param packageFileName Original theme package file name.
+     * @param lockedFileName Name of the new "locked" file with DRM resources.
+     * @param drmProtectedresources Array of names of DRM-protected assets.
+     */
+    public final int splitDrmProtectedThemePackage(String packageFileName, String lockedFileName, String [] drmProtectedresources) {
+        return splitThemePackage(packageFileName, lockedFileName, drmProtectedresources);
+    }
+
+    /**
+     * {@hide}
      * Retrieve a non-asset as a compiled XML file.  Not for use by
      * applications.
      * 
@@ -625,6 +659,110 @@ public final class AssetManager {
     }
 
     /**
+     * Delete a set of theme assets from the asset manager. Not for use by
+     * applications. Returns true if succeeded or false on failure.
+     *
+     * @hide
+     */
+    public native final boolean detachThemePath(String packageName, int cookie);
+
+    /**
+     * Attach a set of theme assets to the asset manager. If necessary, this
+     * method will forcefully update the internal ResTable data structure.
+     *
+     * @return Cookie of the added asset or 0 on failure.
+     * @hide
+     */
+    public native final int attachThemePath(String path);
+
+    /**
+     * Sets a flag indicating that this AssetManager should have themes
+     * attached, according to the initial request to create it by the
+     * ApplicationContext.
+     *
+     * {@hide}
+     */
+    public final void setThemeSupport(boolean themeSupport) {
+        mThemeSupport = themeSupport;
+    }
+
+    /**
+     * Should this AssetManager have themes attached, according to the initial
+     * request to create it by the ApplicationContext?
+     *
+     * {@hide}
+     */
+    public final boolean hasThemeSupport() {
+        return mThemeSupport;
+    }
+
+    /**
+     * Apply a heuristic to match-up all attributes from the source style with
+     * attributes in the destination style. For each match, an entry in the
+     * package redirection map will be inserted.
+     *
+     * {@hide}
+     */
+    public native final boolean generateStyleRedirections(int resMapNative, int sourceStyle,
+            int destStyle);
+
+    /**
+     * Get package name of current theme (may return null).
+     * {@hide}
+     */
+    public String getThemePackageName() {
+        return mThemePackageName;
+    }
+
+    /**
+     * Sets package name and highest level style id for current theme (null, 0 is allowed).
+     * {@hide}
+     */
+    public void setThemePackageName(String packageName) {
+        mThemePackageName = packageName;
+    }
+
+    /**
+     * Get asset cookie for current theme (may return 0).
+     * {@hide}
+     */
+    public int getThemeCookie() {
+        return mThemeCookie;
+    }
+
+    /**
+     * Sets asset cookie for current theme (0 if not a themed asset manager).
+     * {@hide}
+     */
+    public void setThemeCookie(int cookie) {
+        mThemeCookie = cookie;
+    }
+
+    /**
+     * Add a redirection map to the asset manager. All future resource lookups
+     * will consult this map.
+     * {@hide}
+     */
+    public void addRedirections(PackageRedirectionMap map) {
+        if (mRedirections == null) {
+            mRedirections = new SparseArray<PackageRedirectionMap>(2);
+        }
+        mRedirections.append(map.getPackageId(), map);
+        addRedirectionsNative(map.getNativePointer());
+    }
+
+    /**
+     * Clear redirection map for the asset manager.
+     * {@hide}
+     */
+    public void clearRedirections() {
+        if (mRedirections != null) {
+            mRedirections.clear();
+        }
+        clearRedirectionsNative();
+    }
+
+    /**
      * Determine whether the state in this asset manager is up-to-date with
      * the files on the filesystem.  If false is returned, you need to
      * instantiate a new AssetManager class to see the new data.
@@ -741,6 +879,26 @@ public final class AssetManager {
     private native final int[] getArrayStringInfo(int arrayRes);
     /*package*/ native final int[] getArrayIntResource(int arrayRes);
 
+    private native final int splitThemePackage(String srcFileName, String dstFileName, String [] drmProtectedAssetNames);
+
+    /**
+     * {@hide}
+     */
+    public native final int getBasePackageCount();
+
+    /**
+     * {@hide}
+     */
+    public native final String getBasePackageName(int index);
+
+    /**
+     * {@hide}
+     */
+    public native final int getBasePackageId(int index);
+
+    private native final void addRedirectionsNative(int redirectionMapNativePointer);
+    private native final void clearRedirectionsNative();
+
     private native final void init();
     private native final void destroy();
 
diff --git a/core/java/android/content/res/CompatibilityInfo.java b/core/java/android/content/res/CompatibilityInfo.java
index 1c9285e..d6856c9 100644
--- a/core/java/android/content/res/CompatibilityInfo.java
+++ b/core/java/android/content/res/CompatibilityInfo.java
@@ -92,9 +92,15 @@ public class CompatibilityInfo implements Parcelable {
      */
     public final float applicationInvertedScale;
 
+    /**
+     * Whether the application supports third-party theming.
+     */
+    public final boolean isThemeable;
+
     public CompatibilityInfo(ApplicationInfo appInfo, int screenLayout, int sw,
             boolean forceCompat) {
         int compatFlags = 0;
+        isThemeable = appInfo.isThemeable;
 
         if (appInfo.requiresSmallestWidthDp != 0 || appInfo.compatibleWidthLimitDp != 0
                 || appInfo.largestWidthLimitDp != 0) {
@@ -242,17 +248,19 @@ public class CompatibilityInfo implements Parcelable {
     }
 
     private CompatibilityInfo(int compFlags,
-            int dens, float scale, float invertedScale) {
+            int dens, float scale, float invertedScale, boolean isThemeable) {
         mCompatibilityFlags = compFlags;
         applicationDensity = dens;
         applicationScale = scale;
         applicationInvertedScale = invertedScale;
+        this.isThemeable = isThemeable;
     }
 
     private CompatibilityInfo() {
         this(NEVER_NEEDS_COMPAT, DisplayMetrics.DENSITY_DEVICE,
                 1.0f,
-                1.0f);
+                1.0f,
+                true);
     }
 
     /**
@@ -519,6 +527,7 @@ public class CompatibilityInfo implements Parcelable {
             if (applicationDensity != oc.applicationDensity) return false;
             if (applicationScale != oc.applicationScale) return false;
             if (applicationInvertedScale != oc.applicationInvertedScale) return false;
+            if (isThemeable != oc.isThemeable) return false;
             return true;
         } catch (ClassCastException e) {
             return false;
@@ -556,6 +565,7 @@ public class CompatibilityInfo implements Parcelable {
         result = 31 * result + applicationDensity;
         result = 31 * result + Float.floatToIntBits(applicationScale);
         result = 31 * result + Float.floatToIntBits(applicationInvertedScale);
+        result = 31 * result + (isThemeable ? 1 : 0);
         return result;
     }
 
@@ -570,6 +580,7 @@ public class CompatibilityInfo implements Parcelable {
         dest.writeInt(applicationDensity);
         dest.writeFloat(applicationScale);
         dest.writeFloat(applicationInvertedScale);
+        dest.writeInt(isThemeable ? 1 : 0);
     }
 
     public static final Parcelable.Creator<CompatibilityInfo> CREATOR
@@ -588,5 +599,6 @@ public class CompatibilityInfo implements Parcelable {
         applicationDensity = source.readInt();
         applicationScale = source.readFloat();
         applicationInvertedScale = source.readFloat();
+        isThemeable = source.readInt() == 1 ? true : false;
     }
 }
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 5c3a17a..9822936 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
+ * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +21,9 @@ import android.content.pm.ActivityInfo;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.LocaleUtil;
+import android.util.Log;
+import android.os.SystemProperties;
+import android.text.TextUtils;
 
 import java.util.Locale;
 
@@ -56,6 +60,11 @@ public final class Configuration implements Parcelable, Comparable<Configuration
     public Locale locale;
 
     /**
+     * @hide
+     */
+    public CustomTheme customTheme;
+
+    /**
      * Locale should persist on setting.  This is hidden because it is really
      * questionable whether this is the right way to expose the functionality.
      * @hide
@@ -214,7 +223,22 @@ public final class Configuration implements Parcelable, Comparable<Configuration
     public static final int ORIENTATION_PORTRAIT = 1;
     public static final int ORIENTATION_LANDSCAPE = 2;
     public static final int ORIENTATION_SQUARE = 3;
-    
+
+    /**
+     * @hide
+     */
+    public static final int THEME_UNDEFINED = 0;
+
+    /**
+     * @hide
+     */
+    public static final String THEME_ID_PERSISTENCE_PROPERTY = "persist.sys.themeId";
+
+    /**
+     * @hide
+     */
+    public static final String THEME_PACKAGE_NAME_PERSISTENCE_PROPERTY = "persist.sys.themePackageName";
+
     /**
      * Overall orientation of the screen.  May be one of
      * {@link #ORIENTATION_LANDSCAPE}, {@link #ORIENTATION_PORTRAIT},
@@ -327,6 +351,9 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         compatScreenHeightDp = o.compatScreenHeightDp;
         compatSmallestScreenWidthDp = o.compatSmallestScreenWidthDp;
         seq = o.seq;
+        if (o.customTheme != null) {
+            customTheme = (CustomTheme) o.customTheme.clone();
+        }
     }
     
     public String toString() {
@@ -444,6 +471,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
             sb.append(" s.");
             sb.append(seq);
         }
+        sb.append(" themeResource=");
+        sb.append(customTheme);
         sb.append('}');
         return sb.toString();
     }
@@ -470,6 +499,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         smallestScreenWidthDp = compatSmallestScreenWidthDp = SMALLEST_SCREEN_WIDTH_DP_UNDEFINED;
         textLayoutDirection = LocaleUtil.TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE;
         seq = 0;
+        customTheme = null;
     }
 
     /** {@hide} */
@@ -589,7 +619,13 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         if (delta.seq != 0) {
             seq = delta.seq;
         }
-        
+
+        if (delta.customTheme != null
+                && (customTheme == null || !customTheme.equals(delta.customTheme))) {
+            changed |= ActivityInfo.CONFIG_THEME_RESOURCE;
+            customTheme = (CustomTheme)delta.customTheme.clone();
+        }
+
         return changed;
     }
 
@@ -685,6 +721,10 @@ public final class Configuration implements Parcelable, Comparable<Configuration
                 && smallestScreenWidthDp != delta.smallestScreenWidthDp) {
             changed |= ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
         }
+        if (delta.customTheme != null &&
+                (customTheme == null || !customTheme.equals(delta.customTheme))) {
+            changed |= ActivityInfo.CONFIG_THEME_RESOURCE;
+        }
         
         return changed;
     }
@@ -701,7 +741,9 @@ public final class Configuration implements Parcelable, Comparable<Configuration
      * @return Return true if the resource needs to be loaded, else false.
      */
     public static boolean needNewResources(int configChanges, int interestingChanges) {
-        return (configChanges & (interestingChanges|ActivityInfo.CONFIG_FONT_SCALE)) != 0;
+        return (configChanges & (interestingChanges |
+                ActivityInfo.CONFIG_FONT_SCALE |
+                ActivityInfo.CONFIG_THEME_RESOURCE)) != 0;
     }
     
     /**
@@ -774,6 +816,14 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         dest.writeInt(compatSmallestScreenWidthDp);
         dest.writeInt(textLayoutDirection);
         dest.writeInt(seq);
+
+        if (customTheme == null) {
+            dest.writeInt(0);
+        } else {
+            dest.writeInt(1);
+            dest.writeString(customTheme.getThemeId());
+            dest.writeString(customTheme.getThemePackageName());
+        }
     }
 
     public void readFromParcel(Parcel source) {
@@ -802,6 +852,12 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         compatSmallestScreenWidthDp = source.readInt();
         textLayoutDirection = source.readInt();
         seq = source.readInt();
+
+        if (source.readInt() != 0) {
+            String themeId = source.readString();
+            String themePackage = source.readString();
+            customTheme = new CustomTheme(themeId, themePackage);
+        }
     }
     
     public static final Parcelable.Creator<Configuration> CREATOR
@@ -868,6 +924,17 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         if (n != 0) return n;
         n = this.smallestScreenWidthDp - that.smallestScreenWidthDp;
         //if (n != 0) return n;
+        if (this.customTheme == null) {
+            if (that.customTheme != null) return 1;
+        } else if (that.customTheme == null) {
+            return -1;
+        } else {
+            n = this.customTheme.getThemeId().compareTo(that.customTheme.getThemeId());
+            if (n != 0) return n;
+            n = this.customTheme.getThemePackageName().compareTo(that.customTheme.getThemePackageName());
+            if (n != 0) return n;
+        }
+
         return n;
     }
 
@@ -903,6 +970,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         result = 31 * result + screenWidthDp;
         result = 31 * result + screenHeightDp;
         result = 31 * result + smallestScreenWidthDp;
+        result = 31 * result + (this.customTheme != null ?
+                                  this.customTheme.hashCode() : 0);
         return result;
     }
 }
diff --git a/core/java/android/content/res/CustomTheme.java b/core/java/android/content/res/CustomTheme.java
new file mode 100644
index 0000000..364fb11
--- /dev/null
+++ b/core/java/android/content/res/CustomTheme.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2010, T-Mobile USA, Inc.
+ *
+ * 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.content.res;
+
+import android.os.SystemProperties;
+import android.text.TextUtils;
+
+/**
+ * @hide
+ */
+public final class CustomTheme implements Cloneable {
+    private final String mThemeId;
+    private final String mThemePackageName;
+
+    private static final CustomTheme sBootTheme = new CustomTheme();
+    private static final CustomTheme sSystemTheme = new CustomTheme("", "");
+
+    private CustomTheme() {
+        mThemeId = SystemProperties.get("persist.sys.themeId");
+        mThemePackageName = SystemProperties.get("persist.sys.themePackageName");
+    }
+
+    public CustomTheme(String themeId, String packageName) {
+        mThemeId = themeId;
+        mThemePackageName = packageName;
+    }
+
+    @Override
+    public Object clone() {
+        try {
+            return super.clone();
+        } catch (CloneNotSupportedException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (object == this) {
+            return true;
+        }
+        if (object instanceof CustomTheme) {
+            CustomTheme o = (CustomTheme) object;
+            if (!mThemeId.equals(o.mThemeId)) {
+                return false;
+            }
+            String currentPackageName = (mThemePackageName == null)? "" : mThemePackageName;
+            String newPackageName = (o.mThemePackageName == null)? "" : o.mThemePackageName;
+            String currentThemeId = (mThemeId == null)? "" : mThemeId;
+            String newThemeId = (o.mThemeId == null)? "" : o.mThemeId;
+
+            /* uhh, why are we trimming here instead of when the object is
+             * constructed? actually, why are we trimming at all? */
+            return (currentPackageName.trim().equalsIgnoreCase(newPackageName.trim())) &&
+                    (currentThemeId.trim().equalsIgnoreCase(newThemeId.trim()));
+        }
+        return false;
+    }
+
+    @Override
+    public final String toString() {
+        StringBuilder result = new StringBuilder();
+        if (!TextUtils.isEmpty(mThemePackageName) && !TextUtils.isEmpty(mThemeId)) {
+            result.append(mThemePackageName);
+            result.append('(');
+            result.append(mThemeId);
+            result.append(')');
+        } else {
+            result.append("system");
+        }
+        return result.toString();
+    }
+
+    @Override
+    public synchronized int hashCode() {
+        return mThemeId.hashCode() + mThemePackageName.hashCode();
+    }
+
+    public String getThemeId() {
+        return mThemeId;
+    }
+
+    public String getThemePackageName() {
+        return mThemePackageName;
+    }
+
+    /**
+     * Represents the theme that the device booted into. This is used to
+     * simulate a "default" configuration based on the user's last known
+     * preference until the theme is switched at runtime.
+     */
+    public static CustomTheme getBootTheme() {
+        return sBootTheme;
+    }
+
+    /**
+     * Represents the system framework theme, perceived by the system as there
+     * being no theme applied.
+     */
+    public static CustomTheme getSystemTheme() {
+        return sSystemTheme;
+    }
+}
diff --git a/core/java/android/content/res/PackageRedirectionMap.aidl b/core/java/android/content/res/PackageRedirectionMap.aidl
new file mode 100644
index 0000000..4f47525
--- /dev/null
+++ b/core/java/android/content/res/PackageRedirectionMap.aidl
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2011, T-Mobile USA, Inc.
+ *
+ * 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.content.res;
+
+/**
+ * @hide
+ */
+parcelable PackageRedirectionMap;
diff --git a/core/java/android/content/res/PackageRedirectionMap.java b/core/java/android/content/res/PackageRedirectionMap.java
new file mode 100644
index 0000000..55c4282
--- /dev/null
+++ b/core/java/android/content/res/PackageRedirectionMap.java
@@ -0,0 +1,90 @@
+package android.content.res;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Native transport for package asset redirection information coming from the
+ * AssetRedirectionManagerService.
+ *
+ * @hide
+ */
+public class PackageRedirectionMap implements Parcelable {
+    private final int mNativePointer;
+
+    public static final Parcelable.Creator<PackageRedirectionMap> CREATOR
+            = new Parcelable.Creator<PackageRedirectionMap>() {
+        public PackageRedirectionMap createFromParcel(Parcel in) {
+            return new PackageRedirectionMap(in);
+        }
+
+        public PackageRedirectionMap[] newArray(int size) {
+            return new PackageRedirectionMap[size];
+        }
+    };
+
+    public PackageRedirectionMap() {
+        this(nativeConstructor());
+    }
+
+    private PackageRedirectionMap(Parcel in) {
+        this(nativeCreateFromParcel(in));
+    }
+
+    private PackageRedirectionMap(int nativePointer) {
+        if (nativePointer == 0) {
+            throw new RuntimeException();
+        }
+        mNativePointer = nativePointer;
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        nativeDestructor(mNativePointer);
+    }
+
+    public int getNativePointer() {
+        return mNativePointer;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        if (!nativeWriteToParcel(mNativePointer, dest)) {
+            throw new RuntimeException();
+        }
+    }
+
+    public int getPackageId() {
+        return nativeGetPackageId(mNativePointer);
+    }
+
+    public void addRedirection(int fromIdent, int toIdent) {
+        nativeAddRedirection(mNativePointer, fromIdent, toIdent);
+    }
+
+    // Used for debugging purposes only.
+    public int[] getRedirectionKeys() {
+        return nativeGetRedirectionKeys(mNativePointer);
+    }
+
+    // Used for debugging purposes only.
+    public int lookupRedirection(int fromIdent) {
+        return nativeLookupRedirection(mNativePointer, fromIdent);
+    }
+
+    private static native int nativeConstructor();
+    private static native void nativeDestructor(int nativePointer);
+
+    private static native int nativeCreateFromParcel(Parcel p);
+    private static native boolean nativeWriteToParcel(int nativePointer, Parcel p);
+
+    private native void nativeAddRedirection(int nativePointer, int fromIdent, int toIdent);
+    private native int nativeGetPackageId(int nativePointer);
+    private native int[] nativeGetRedirectionKeys(int nativePointer);
+    private native int nativeLookupRedirection(int nativePointer, int fromIdent);
+}
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index 990c42c..51c81f5 100755
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -1477,7 +1477,15 @@ public class Resources {
                     mTmpConfig.locale = Locale.getDefault();
                 }
                 configChanges = mConfiguration.updateFrom(mTmpConfig);
-                configChanges = ActivityInfo.activityInfoConfigToNative(configChanges);
+
+                /* This is ugly, but modifying the activityInfoConfigToNative
+                 * adapter would be messier */
+                if ((configChanges & ActivityInfo.CONFIG_THEME_RESOURCE) != 0) {
+                    configChanges = ActivityInfo.activityInfoConfigToNative(configChanges);
+                    configChanges |= ActivityInfo.CONFIG_THEME_RESOURCE;
+                } else {
+                    configChanges = ActivityInfo.activityInfoConfigToNative(configChanges);
+                }
             }
             if (mConfiguration.locale == null) {
                 mConfiguration.locale = Locale.getDefault();
@@ -1539,6 +1547,18 @@ public class Resources {
     private void clearDrawableCache(
             LongSparseArray<WeakReference<ConstantState>> cache,
             int configChanges) {
+        /*
+         * Quick test to find out if the config change that occurred should
+         * trigger a full cache wipe.
+         */
+        if (Configuration.needNewResources(configChanges, 0)) {
+            if (DEBUG_CONFIG) {
+                Log.d(TAG, "Clear drawable cache from config changes: 0x"
+                        + Integer.toHexString(configChanges));
+            }
+            cache.clear();
+            return;
+        }
         int N = cache.size();
         if (DEBUG_CONFIG) {
             Log.d(TAG, "Cleaning up drawables config changes: 0x"
@@ -1890,7 +1910,13 @@ public class Resources {
             flushLayoutCache();
         }
     }
-    
+
+    public final void updateStringCache() {
+        synchronized (mTmpValue) {
+            mAssets.recreateStringBlocks();
+        }
+    }
+ 
     /*package*/ Drawable loadDrawable(TypedValue value, int id)
             throws NotFoundException {