From 5918434cded33899144c3fb2f231e8bbfaa46a76 Mon Sep 17 00:00:00 2001
From: "bryner%uiuc.edu" <bryner%uiuc.edu>
Date: Tue, 16 May 2000 03:51:46 +0000
Subject: [PATCH] Hide the mousewheel prefs panel on Macintosh, since we do not
 have mousewheel scrolling implemented there.  r=ben.

---
 xpfe/components/prefwindow/resources/content/pref.xul     | 7 +++++++
 xpfe/components/prefwindow/resources/content/preftree.xul | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/xpfe/components/prefwindow/resources/content/pref.xul b/xpfe/components/prefwindow/resources/content/pref.xul
index a4202368a33..9bd35264153 100644
--- a/xpfe/components/prefwindow/resources/content/pref.xul
+++ b/xpfe/components/prefwindow/resources/content/pref.xul
@@ -40,6 +40,13 @@
           var element = document.getElementById( "cookiesCell" );
           element.setAttribute( "value", element.getAttribute( "valueWithImages" ) );
         }      
+
+      if (top.window.navigator.platform == "Macintosh") {
+        var advancedChildren = document.getElementById("advancedChildren");
+        var mousewheelItem = document.getElementById("mousewheelItem");
+        advancedChildren.removeChild(mousewheelItem);
+      }
+
       // Test for presence of "winhooks" component.
       var showWinhooks = false;
       try {
diff --git a/xpfe/components/prefwindow/resources/content/preftree.xul b/xpfe/components/prefwindow/resources/content/preftree.xul
index 6f13bbb88c1..8a93ce5eae2 100644
--- a/xpfe/components/prefwindow/resources/content/preftree.xul
+++ b/xpfe/components/prefwindow/resources/content/preftree.xul
@@ -186,7 +186,7 @@
       <treerow>
         <treecell class="treecell-indent" url="chrome://communicator/content/pref/pref-advanced.xul" value="&advance.label;"/> 
       </treerow>
-      <treechildren>
+      <treechildren id="advancedChildren">
         <treeitem>
           <treerow>
             <treecell class="treecell-indent" url="chrome://communicator/content/pref/pref-cookies.xul"
@@ -209,7 +209,7 @@
             <treecell class="treecell-indent" url="chrome://communicator/content/pref/pref-proxies.xul" value="&proxies.label;"/> 
           </treerow>
         </treeitem>
-        <treeitem>
+        <treeitem id="mousewheelItem">
           <treerow>
             <treecell class="treecell-indent" url="chrome://communicator/content/pref/pref-mousewheel.xul" value="&mousewheel.label;"/>
           </treerow>