Support fallback action if unhandled key event

 Bug: 6023055

Change-Id: Ib802c4b9d1b606f9ea7a5081e30c50b5bd78e30c

1 files changed, 5 insertions, 0 deletions

diff --git a/core/java/android/webkit/WebViewClient.java b/core/java/android/webkit/WebViewClient.java
index 0c34037329d6..6aff10a958cc 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);
+        }
     }
 
     /**