2 files changed, 33 insertions, 0 deletions
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 247f673..da1f64b 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -59,6 +59,7 @@ import android.util.EventLog;
 import android.util.Log;
 import android.util.Slog;
 import android.util.TypedValue;
+import android.view.KeyCharacterMap.FallbackAction;
 import android.view.View.AttachInfo;
 import android.view.View.MeasureSpec;
 import android.view.accessibility.AccessibilityEvent;
@@ -323,6 +324,8 @@ public final class ViewRootImpl implements ViewParent,
 
     private final int mDensity;
 
+    final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction();
+
     /**
      * Consistency verifier for debugging purposes.
      */
@@ -4383,6 +4386,31 @@ public final class ViewRootImpl implements ViewParent,
         mHandler.sendMessage(msg);
     }
 
+    public void dispatchUnhandledKey(KeyEvent event) {
+        if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+            final KeyCharacterMap kcm = event.getKeyCharacterMap();
+            final int keyCode = event.getKeyCode();
+            final int metaState = event.getMetaState();
+
+            KeyEvent fallbackEvent = null;
+            synchronized (mFallbackAction) {
+                // Check for fallback actions specified by the key character map.
+                if (kcm.getFallbackAction(keyCode, metaState, mFallbackAction)) {
+                    int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK;
+                    fallbackEvent = KeyEvent.obtain(
+                            event.getDownTime(), event.getEventTime(),
+                            event.getAction(), mFallbackAction.keyCode,
+                            event.getRepeatCount(), mFallbackAction.metaState,
+                            event.getDeviceId(), event.getScanCode(),
+                            flags, event.getSource(), null);
+                }
+            }
+            if (fallbackEvent != null) {
+                dispatchKey(fallbackEvent);
+            }
+        }
+    }
+
     public void dispatchAppVisibility(boolean visible) {
         Message msg = mHandler.obtainMessage(MSG_DISPATCH_APP_VISIBILITY);
         msg.arg1 = visible ? 1 : 0;
diff --git a/core/java/android/webkit/WebViewClient.java b/core/java/android/webkit/WebViewClient.java
index 0c34037..6aff10a 100644
--- a/core/java/android/webkit/WebViewClient.java
+++ b/core/java/android/webkit/WebViewClient.java
@@ -20,6 +20,7 @@ import android.graphics.Bitmap;
 import android.net.http.SslError;
 import android.os.Message;
 import android.view.KeyEvent;
+import android.view.ViewRootImpl;
 
 public class WebViewClient {
 
@@ -273,6 +274,10 @@ public class WebViewClient {
      * @param event The key event.
      */
     public void onUnhandledKeyEvent(WebView view, KeyEvent event) {
+        ViewRootImpl root = view.getViewRootImpl();
+        if (root != null) {
+            root.dispatchUnhandledKey(event);
+        }
     }
 
     /**