diff --git a/api/current.txt b/api/current.txt
index a47cb761e4a7c..db13a0b962176 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -1005,7 +1005,7 @@ package android {
     field public static final int preferenceStyle = 16842894; // 0x101008e
     field public static final int presentationTheme = 16843712; // 0x10103c0
     field public static final int previewImage = 16843482; // 0x10102da
-    field public static final int primaryContentAlpha = 16843367; // 0x1010267
+    field public static final int primaryContentAlpha = 16844117; // 0x1010555
     field public static final int priority = 16842780; // 0x101001c
     field public static final int privateImeOptions = 16843299; // 0x1010223
     field public static final int process = 16842769; // 0x1010011
@@ -1061,7 +1061,9 @@ package android {
     field public static final int requireDeviceUnlock = 16843756; // 0x10103ec
     field public static final int required = 16843406; // 0x101028e
     field public static final int requiredAccountType = 16843734; // 0x10103d6
+    field public static final int requiredFeature = 16844119; // 0x1010557
     field public static final int requiredForAllUsers = 16843728; // 0x10103d0
+    field public static final int requiredNotFeature = 16844120; // 0x1010558
     field public static final int requiresFadingEdge = 16843685; // 0x10103a5
     field public static final int requiresSmallestWidthDp = 16843620; // 0x1010364
     field public static final int resizeClip = 16843983; // 0x10104cf
@@ -1130,7 +1132,7 @@ package android {
     field public static final int searchSuggestSelection = 16843224; // 0x10101d8
     field public static final int searchSuggestThreshold = 16843373; // 0x101026d
     field public static final int searchViewStyle = 16843904; // 0x1010480
-    field public static final int secondaryContentAlpha = 16843688; // 0x10103a8
+    field public static final int secondaryContentAlpha = 16844118; // 0x1010556
     field public static final int secondaryProgress = 16843064; // 0x1010138
     field public static final int secondaryProgressTint = 16843879; // 0x1010467
     field public static final int secondaryProgressTintMode = 16843880; // 0x1010468
diff --git a/api/system-current.txt b/api/system-current.txt
index e6fb17d65e914..9536d13dde57d 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1117,7 +1117,7 @@ package android {
     field public static final int preferenceStyle = 16842894; // 0x101008e
     field public static final int presentationTheme = 16843712; // 0x10103c0
     field public static final int previewImage = 16843482; // 0x10102da
-    field public static final int primaryContentAlpha = 16843367; // 0x1010267
+    field public static final int primaryContentAlpha = 16844117; // 0x1010555
     field public static final int priority = 16842780; // 0x101001c
     field public static final int privateImeOptions = 16843299; // 0x1010223
     field public static final int process = 16842769; // 0x1010011
@@ -1173,7 +1173,9 @@ package android {
     field public static final int requireDeviceUnlock = 16843756; // 0x10103ec
     field public static final int required = 16843406; // 0x101028e
     field public static final int requiredAccountType = 16843734; // 0x10103d6
+    field public static final int requiredFeature = 16844119; // 0x1010557
     field public static final int requiredForAllUsers = 16843728; // 0x10103d0
+    field public static final int requiredNotFeature = 16844120; // 0x1010558
     field public static final int requiresFadingEdge = 16843685; // 0x10103a5
     field public static final int requiresSmallestWidthDp = 16843620; // 0x1010364
     field public static final int resizeClip = 16843983; // 0x10104cf
@@ -1246,7 +1248,7 @@ package android {
     field public static final int searchSuggestSelection = 16843224; // 0x10101d8
     field public static final int searchSuggestThreshold = 16843373; // 0x101026d
     field public static final int searchViewStyle = 16843904; // 0x1010480
-    field public static final int secondaryContentAlpha = 16843688; // 0x10103a8
+    field public static final int secondaryContentAlpha = 16844118; // 0x1010556
     field public static final int secondaryProgress = 16843064; // 0x1010138
     field public static final int secondaryProgressTint = 16843879; // 0x1010467
     field public static final int secondaryProgressTintMode = 16843880; // 0x1010468
diff --git a/api/test-current.txt b/api/test-current.txt
index 904aa40d07f0c..5776bc34881fb 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -1005,7 +1005,7 @@ package android {
     field public static final int preferenceStyle = 16842894; // 0x101008e
     field public static final int presentationTheme = 16843712; // 0x10103c0
     field public static final int previewImage = 16843482; // 0x10102da
-    field public static final int primaryContentAlpha = 16843367; // 0x1010267
+    field public static final int primaryContentAlpha = 16844117; // 0x1010555
     field public static final int priority = 16842780; // 0x101001c
     field public static final int privateImeOptions = 16843299; // 0x1010223
     field public static final int process = 16842769; // 0x1010011
@@ -1061,7 +1061,9 @@ package android {
     field public static final int requireDeviceUnlock = 16843756; // 0x10103ec
     field public static final int required = 16843406; // 0x101028e
     field public static final int requiredAccountType = 16843734; // 0x10103d6
+    field public static final int requiredFeature = 16844119; // 0x1010557
     field public static final int requiredForAllUsers = 16843728; // 0x10103d0
+    field public static final int requiredNotFeature = 16844120; // 0x1010558
     field public static final int requiresFadingEdge = 16843685; // 0x10103a5
     field public static final int requiresSmallestWidthDp = 16843620; // 0x1010364
     field public static final int resizeClip = 16843983; // 0x10104cf
@@ -1130,7 +1132,7 @@ package android {
     field public static final int searchSuggestSelection = 16843224; // 0x10101d8
     field public static final int searchSuggestThreshold = 16843373; // 0x101026d
     field public static final int searchViewStyle = 16843904; // 0x1010480
-    field public static final int secondaryContentAlpha = 16843688; // 0x10103a8
+    field public static final int secondaryContentAlpha = 16844118; // 0x1010556
     field public static final int secondaryProgress = 16843064; // 0x1010138
     field public static final int secondaryProgressTint = 16843879; // 0x1010467
     field public static final int secondaryProgressTintMode = 16843880; // 0x1010468
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 9fda3cd3dee7b..73dc9968d6dc5 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -5000,6 +5000,7 @@ public abstract class PackageManager {
      */
     public PackageInfo getPackageArchiveInfo(String archiveFilePath, @PackageInfoFlags int flags) {
         final PackageParser parser = new PackageParser();
+        parser.setCallback(new PackageParser.CallbackImpl(this));
         final File apkFile = new File(archiveFilePath);
         try {
             if ((flags & (MATCH_DIRECT_BOOT_UNAWARE | MATCH_DIRECT_BOOT_AWARE)) != 0) {
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index f801e4547658d..60cc6b06bf11a 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -285,6 +285,7 @@ public class PackageParser {
     private String[] mSeparateProcesses;
     private boolean mOnlyCoreApps;
     private DisplayMetrics mMetrics;
+    private Callback mCallback;
     private File mCacheDir;
 
     private static final int SDK_VERSION = Build.VERSION.SDK_INT;
@@ -506,6 +507,37 @@ public class PackageParser {
         mCacheDir = cacheDir;
     }
 
+    /**
+     * Callback interface for retrieving information that may be needed while parsing
+     * a package.
+     */
+    public interface Callback {
+        boolean hasFeature(String feature);
+    }
+
+    /**
+     * Standard implementation of {@link Callback} on top of the public {@link PackageManager}
+     * class.
+     */
+    public static final class CallbackImpl implements Callback {
+        private final PackageManager mPm;
+
+        public CallbackImpl(PackageManager pm) {
+            mPm = pm;
+        }
+
+        @Override public boolean hasFeature(String feature) {
+            return mPm.hasSystemFeature(feature);
+        }
+    }
+
+    /**
+     * Set the {@link Callback} that can be used while parsing.
+     */
+    public void setCallback(Callback cb) {
+        mCallback = cb;
+    }
+
     public static final boolean isApkFile(File file) {
         return isApkPath(file.getName());
     }
@@ -2079,15 +2111,15 @@ public class PackageParser {
                     return null;
                 }
             } else if (tagName.equals(TAG_PERMISSION_GROUP)) {
-                if (parsePermissionGroup(pkg, flags, res, parser, outError) == null) {
+                if (!parsePermissionGroup(pkg, flags, res, parser, outError)) {
                     return null;
                 }
             } else if (tagName.equals(TAG_PERMISSION)) {
-                if (parsePermission(pkg, res, parser, outError) == null) {
+                if (!parsePermission(pkg, res, parser, outError)) {
                     return null;
                 }
             } else if (tagName.equals(TAG_PERMISSION_TREE)) {
-                if (parsePermissionTree(pkg, res, parser, outError) == null) {
+                if (!parsePermissionTree(pkg, res, parser, outError)) {
                     return null;
                 }
             } else if (tagName.equals(TAG_USES_PERMISSION)) {
@@ -2708,22 +2740,44 @@ public class PackageParser {
             }
         }
 
+        final String requiredFeature = sa.getNonConfigurationString(
+                com.android.internal.R.styleable.AndroidManifestUsesPermission_requiredFeature, 0);
+
+        final String requiredNotfeature = sa.getNonConfigurationString(
+                com.android.internal.R.styleable.AndroidManifestUsesPermission_requiredNotFeature, 0);
+
         sa.recycle();
 
-        if ((maxSdkVersion == 0) || (maxSdkVersion >= Build.VERSION.RESOURCES_SDK_INT)) {
-            if (name != null) {
-                int index = pkg.requestedPermissions.indexOf(name);
-                if (index == -1) {
-                    pkg.requestedPermissions.add(name.intern());
-                } else {
-                    Slog.w(TAG, "Ignoring duplicate uses-permissions/uses-permissions-sdk-m: "
-                            + name + " in package: " + pkg.packageName + " at: "
-                            + parser.getPositionDescription());
-                }
-            }
+        XmlUtils.skipCurrentTag(parser);
+
+        if (name == null) {
+            return true;
+        }
+
+        if ((maxSdkVersion != 0) && (maxSdkVersion < Build.VERSION.RESOURCES_SDK_INT)) {
+            return true;
+        }
+
+        // Only allow requesting this permission if the platform supports the given feature.
+        if (requiredFeature != null && mCallback != null && !mCallback.hasFeature(requiredFeature)) {
+            return true;
+        }
+
+        // Only allow requesting this permission if the platform doesn't support the given feature.
+        if (requiredNotfeature != null && mCallback != null
+                && mCallback.hasFeature(requiredNotfeature)) {
+            return true;
+        }
+
+        int index = pkg.requestedPermissions.indexOf(name);
+        if (index == -1) {
+            pkg.requestedPermissions.add(name.intern());
+        } else {
+            Slog.w(TAG, "Ignoring duplicate uses-permissions/uses-permissions-sdk-m: "
+                    + name + " in package: " + pkg.packageName + " at: "
+                    + parser.getPositionDescription());
         }
 
-        XmlUtils.skipCurrentTag(parser);
         return true;
     }
 
@@ -2951,7 +3005,7 @@ public class PackageParser {
         return true;
     }
 
-    private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
+    private boolean parsePermissionGroup(Package owner, int flags, Resources res,
             XmlResourceParser parser, String[] outError)
             throws XmlPullParserException, IOException {
         PermissionGroup perm = new PermissionGroup(owner);
@@ -2968,7 +3022,7 @@ public class PackageParser {
                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_banner)) {
             sa.recycle();
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         perm.info.descriptionRes = sa.getResourceId(
@@ -2987,22 +3041,22 @@ public class PackageParser {
         if (!parseAllMetaData(res, parser, "<permission-group>", perm,
                 outError)) {
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         owner.permissionGroups.add(perm);
 
-        return perm;
+        return true;
     }
 
-    private Permission parsePermission(Package owner, Resources res,
+    private boolean parsePermission(Package owner, Resources res,
             XmlResourceParser parser, String[] outError)
         throws XmlPullParserException, IOException {
-        Permission perm = new Permission(owner);
 
         TypedArray sa = res.obtainAttributes(parser,
                 com.android.internal.R.styleable.AndroidManifestPermission);
 
+        Permission perm = new Permission(owner);
         if (!parsePackageItemInfo(owner, perm.info, outError,
                 "<permission>", sa, true /*nameRequired*/,
                 com.android.internal.R.styleable.AndroidManifestPermission_name,
@@ -3013,7 +3067,7 @@ public class PackageParser {
                 com.android.internal.R.styleable.AndroidManifestPermission_banner)) {
             sa.recycle();
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         // Note: don't allow this value to be a reference to a resource
@@ -3040,7 +3094,7 @@ public class PackageParser {
         if (perm.info.protectionLevel == -1) {
             outError[0] = "<permission> does not specify protectionLevel";
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
@@ -3052,21 +3106,21 @@ public class PackageParser {
                 outError[0] = "<permission>  protectionLevel specifies a non-ephemeral flag but is "
                         + "not based on signature type";
                 mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-                return null;
+                return false;
             }
         }
 
         if (!parseAllMetaData(res, parser, "<permission>", perm, outError)) {
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         owner.permissions.add(perm);
 
-        return perm;
+        return true;
     }
 
-    private Permission parsePermissionTree(Package owner, Resources res,
+    private boolean parsePermissionTree(Package owner, Resources res,
             XmlResourceParser parser, String[] outError)
         throws XmlPullParserException, IOException {
         Permission perm = new Permission(owner);
@@ -3084,7 +3138,7 @@ public class PackageParser {
                 com.android.internal.R.styleable.AndroidManifestPermissionTree_banner)) {
             sa.recycle();
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         sa.recycle();
@@ -3097,7 +3151,7 @@ public class PackageParser {
             outError[0] = "<permission-tree> name has less than three segments: "
                 + perm.info.name;
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         perm.info.descriptionRes = 0;
@@ -3107,12 +3161,12 @@ public class PackageParser {
         if (!parseAllMetaData(res, parser, "<permission-tree>", perm,
                 outError)) {
             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            return null;
+            return false;
         }
 
         owner.permissions.add(perm);
 
-        return perm;
+        return true;
     }
 
     private Instrumentation parseInstrumentation(Package owner, Resources res,
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index 76f4a7654af73..deacc24be158f 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -1534,6 +1534,14 @@
              of Android higher than the number given here, the permission will not
              be requested.  -->
         <attr name="maxSdkVersion" format="integer" />
+        <!-- Optional: the system must support this feature for the permission to be
+        requested.  If it doesn't support the feature, it will be as if the manifest didn't
+        request it at all. -->
+        <attr name="requiredFeature" format="string" />
+        <!-- Optional: the system must NOT support this feature for the permission to be
+        requested.  If it does support the feature, it will be as if the manifest didn't
+        request it at all. -->
+        <attr name="requiredNotFeature" format="string" />
     </declare-styleable>
 
     <!-- The <code>uses-configuration</code> tag specifies
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 01737e73df93b..15764a9ceeef7 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2797,6 +2797,10 @@
         <public name="fontProviderAuthority" />
         <public name="fontProviderQuery" />
         <public name="autoFillMode" />
+        <public name="primaryContentAlpha" />
+        <public name="secondaryContentAlpha" />
+        <public name="requiredFeature" />
+        <public name="requiredNotFeature" />
     </public-group>
 
     <public-group type="style" first-id="0x010302e0">
@@ -2806,9 +2810,6 @@
         <public name="textAssist" />
     </public-group>
 
-    <public type="attr" name="primaryContentAlpha" />
-    <public type="attr" name="secondaryContentAlpha" />
-
 
   <!-- ===============================================================
        DO NOT ADD UN-GROUPED ITEMS HERE
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 838098310caf7..9ce8cd7d2e121 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -746,6 +746,12 @@ public class PackageManagerService extends IPackageManager.Stub {
     @GuardedBy("mPackages")
     final SparseArray<Map<String, Integer>> mChangedPackagesSequenceNumbers = new SparseArray<>();
 
+    final PackageParser.Callback mPackageParserCallback = new PackageParser.Callback() {
+        @Override public boolean hasFeature(String feature) {
+            return PackageManagerService.this.hasSystemFeature(feature, 0);
+        }
+    };
+
     public static final class SharedLibraryEntry {
         public final String path;
         public final String apk;
@@ -7584,7 +7590,7 @@ public class PackageManagerService extends IPackageManager.Stub {
                     + " flags=0x" + Integer.toHexString(parseFlags));
         }
         ParallelPackageParser parallelPackageParser = new ParallelPackageParser(
-                mSeparateProcesses, mOnlyCore, mMetrics, mCacheDir);
+                mSeparateProcesses, mOnlyCore, mMetrics, mCacheDir, mPackageParserCallback);
 
         // Submit files for parsing in parallel
         int fileCount = 0;
@@ -7753,6 +7759,7 @@ public class PackageManagerService extends IPackageManager.Stub {
         pp.setSeparateProcesses(mSeparateProcesses);
         pp.setOnlyCoreApps(mOnlyCore);
         pp.setDisplayMetrics(mMetrics);
+        pp.setCallback(mPackageParserCallback);
 
         if ((scanFlags & SCAN_TRUSTED_OVERLAY) != 0) {
             parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY;
@@ -9616,7 +9623,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     /**
      * Asserts the parsed package is valid according to the given policy. If the
-     * package is invalid, for whatever reason, throws {@link PackgeManagerException}.
+     * package is invalid, for whatever reason, throws {@link PackageManagerException}.
      * <p>
      * Implementation detail: This method must NOT have any side effects. It would
      * ideally be static, but, it requires locks to read system state.
@@ -12814,7 +12821,7 @@ public class PackageManagerService extends IPackageManager.Stub {
          * By having a field variable, we're able to track filter ordering as soon as
          * a non-zero order is defined. Otherwise, multiple loops across the result set
          * would be needed to apply ordering. If the intent resolver becomes re-entrant,
-         * this needs to be contained entirely within {@link #filterResults()}.
+         * this needs to be contained entirely within {@link #filterResults}.
          */
         final ArrayMap<String, Pair<Integer, EphemeralResolveInfo>> mOrderResult = new ArrayMap<>();
 
@@ -16636,6 +16643,7 @@ public class PackageManagerService extends IPackageManager.Stub {
         PackageParser pp = new PackageParser();
         pp.setSeparateProcesses(mSeparateProcesses);
         pp.setDisplayMetrics(mMetrics);
+        pp.setCallback(mPackageParserCallback);
 
         Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "parsePackage");
         final PackageParser.Package pkg;
diff --git a/services/core/java/com/android/server/pm/ParallelPackageParser.java b/services/core/java/com/android/server/pm/ParallelPackageParser.java
index 6033855486897..4ff3e1218b536 100644
--- a/services/core/java/com/android/server/pm/ParallelPackageParser.java
+++ b/services/core/java/com/android/server/pm/ParallelPackageParser.java
@@ -46,6 +46,7 @@ class ParallelPackageParser implements AutoCloseable {
     private final boolean mOnlyCore;
     private final DisplayMetrics mMetrics;
     private final File mCacheDir;
+    private final PackageParser.Callback mPackageParserCallback;
     private volatile String mInterruptedInThread;
 
     private final BlockingQueue<ParseResult> mQueue = new ArrayBlockingQueue<>(QUEUE_CAPACITY);
@@ -54,11 +55,12 @@ class ParallelPackageParser implements AutoCloseable {
             "package-parsing-thread", Process.THREAD_PRIORITY_FOREGROUND);
 
     ParallelPackageParser(String[] separateProcesses, boolean onlyCoreApps,
-            DisplayMetrics metrics, File cacheDir) {
+            DisplayMetrics metrics, File cacheDir, PackageParser.Callback callback) {
         mSeparateProcesses = separateProcesses;
         mOnlyCore = onlyCoreApps;
         mMetrics = metrics;
         mCacheDir = cacheDir;
+        mPackageParserCallback = callback;
     }
 
     static class ParseResult {
@@ -110,6 +112,7 @@ class ParallelPackageParser implements AutoCloseable {
                 pp.setOnlyCoreApps(mOnlyCore);
                 pp.setDisplayMetrics(mMetrics);
                 pp.setCacheDir(mCacheDir);
+                pp.setCallback(mPackageParserCallback);
                 pr.scanFile = scanFile;
                 pr.pkg = parsePackage(pp, scanFile, parseFlags);
             } catch (Throwable e) {
diff --git a/services/tests/servicestests/src/com/android/server/pm/ParallelPackageParserTest.java b/services/tests/servicestests/src/com/android/server/pm/ParallelPackageParserTest.java
index 6c6eb7eebafc4..d665094c5a261 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ParallelPackageParserTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ParallelPackageParserTest.java
@@ -69,7 +69,7 @@ public class ParallelPackageParserTest {
     class TestParallelPackageParser extends ParallelPackageParser {
 
         TestParallelPackageParser() {
-            super(null, false, null, null);
+            super(null, false, null, null, null);
         }
 
         @Override
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp
index 0e031e74dd2f2..15648bdd1b3bc 100644
--- a/tools/aapt/Command.cpp
+++ b/tools/aapt/Command.cpp
@@ -309,6 +309,8 @@ enum {
     CATEGORY_ATTR = 0x010103e8,
     BANNER_ATTR = 0x10103f2,
     ISGAME_ATTR = 0x10103f4,
+    REQUIRED_FEATURE_ATTR = 0x1010557,
+    REQUIRED_NOT_FEATURE_ATTR = 0x1010558,
 };
 
 String8 getComponentName(String8 &pkgName, String8 &componentName) {
@@ -366,11 +368,19 @@ static void printCompatibleScreens(ResXMLTree& tree, String8* outError) {
     printf("\n");
 }
 
-static void printUsesPermission(const String8& name, bool optional=false, int maxSdkVersion=-1) {
+static void printUsesPermission(const String8& name, bool optional=false, int maxSdkVersion=-1,
+        const String8& requiredFeature = String8::empty(),
+        const String8& requiredNotFeature = String8::empty()) {
     printf("uses-permission: name='%s'", ResTable::normalizeForOutput(name.string()).string());
     if (maxSdkVersion != -1) {
          printf(" maxSdkVersion='%d'", maxSdkVersion);
     }
+    if (requiredFeature.length() > 0) {
+         printf(" requiredFeature='%s'", requiredFeature.string());
+    }
+    if (requiredNotFeature.length() > 0) {
+         printf(" requiredNotFeature='%s'", requiredNotFeature.string());
+    }
     printf("\n");
 
     if (optional) {
@@ -1545,6 +1555,10 @@ int doDump(Bundle* bundle)
 
                         const int32_t maxSdkVersion =
                                 AaptXml::getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR, -1);
+                        const String8 requiredFeature = AaptXml::getAttribute(tree,
+                                REQUIRED_FEATURE_ATTR, &error);
+                        const String8 requiredNotFeature = AaptXml::getAttribute(tree,
+                                REQUIRED_NOT_FEATURE_ATTR, &error);
 
                         if (name == "android.permission.WRITE_EXTERNAL_STORAGE") {
                             hasWriteExternalStoragePermission = true;
@@ -1565,7 +1579,7 @@ int doDump(Bundle* bundle)
 
                         printUsesPermission(name,
                                 AaptXml::getIntegerAttribute(tree, REQUIRED_ATTR, 1) == 0,
-                                maxSdkVersion);
+                                maxSdkVersion, requiredFeature, requiredNotFeature);
 
                     } else if (tag == "uses-permission-sdk-23" || tag == "uses-permission-sdk-m") {
                         String8 name = AaptXml::getAttribute(tree, NAME_ATTR, &error);