From 0644de14585ab0b02d7de69876ec3dfe1dacef44 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Sun, 2 Nov 2008 00:35:56 +0000
Subject: [PATCH] Beep when the commandline loses focus *if* the new focus is
 an input element or in the content document

---
 content/ui.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/content/ui.js b/content/ui.js
index 91f747f9..02871b39 100644
--- a/content/ui.js
+++ b/content/ui.js
@@ -714,10 +714,11 @@ function CommandLine() //{{{
                         !(modes.extended & modes.OUTPUT_MULTILINE) &&
                         event.originalTarget == commandWidget.inputField)
                     {
+                        let focus = document.commandDispatcher.focusedElement;
+                        if (focus && focus.ownerDocument == content.document
+                            || focus instanceof HTMLInputElement)
+                            liberator.beep();
                         commandWidget.inputField.focus();
-                        // a beep would be nice, but unfortunately firefox also fires
-                        // this event when switching windows while the command line has focus
-                        // liberator.beep();
                     }
                 }, 0);
             }