added visualbellstyle (don't think it works on GTK at least)

NEWS

@@ -1,6 +1,7 @@
 <pre>
 2008-05-14:
     * version 1.1
+    * readded visualbellstyle (thanks mauke)
     * new popups=4 option
 
 2008-05-14:

content/liberator.js

@@ -100,6 +100,11 @@ const liberator = (function () //{{{
             {
                 setter: function (value) { liberator.options.setPref("accessibility.typeaheadfind.enablesound", !value); },
             });
+
+        liberator.options.add(["visualbellstyle", "t_vb"],
+            "CSS specification of the visual bell",
+            "string", "border: none; background-color: black;"
+        );
     }
 
     function addMappings()
@@ -446,17 +451,22 @@ const liberator = (function () //{{{
         beep: function ()
         {
             if (liberator.options["visualbell"])
+            {
+                var vbs = liberator.options["visualbellstyle"];
+                if (vbs)
                 {
                     // flash the visual bell
                     var popup = document.getElementById("liberator-visualbell");
                     var win = getBrowser().mPanelContainer;
                     var box = document.getBoxObjectFor(win);
 
+                    popup.style.cssText = vbs;
                     popup.height = box.height;
                     popup.width = box.width;
                     popup.openPopup(win, "overlap", 0, 0, false, false);
                     setTimeout(function () { popup.hidePopup(); }, 50);
                 }
+            }
             else
             {
                 var soundService = Components.classes["@mozilla.org/sound;1"].

locale/en-US/options.txt

@@ -546,6 +546,13 @@ Use visual bell instead of beeping on errors. For now you can't turn off both,
 this will hopefully change.
 ____
 
+|\'visualbellstyle'| |\'t_vb'|
+||'visualbellstyle' 't_vb'|| string (default: "border: none; background-color: black;")
+____
+The CSS style to use for the visual bell. Set this to the empty string if you
+want no bell at all.
+____
+
 |\'wim'| |\'wildmode'|
 ||'wildmode' 'wim'||
 stringlist (default: "list:full")