From aadd95ca7778ba0e2cf17387c9715aaec94876cc Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Sat, 14 Mar 2015 17:30:44 -0400
Subject: [PATCH] this may or may not fix or mitigate #996

---
 src/js/popup.js | 15 +++++++++++++++
 src/popup.html  |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/js/popup.js b/src/js/popup.js
index 891f8ce58..ad8668bf7 100644
--- a/src/js/popup.js
+++ b/src/js/popup.js
@@ -29,6 +29,16 @@
 
 /******************************************************************************/
 
+// https://github.com/gorhill/uBlock/issues/996
+// Experimental: mitigate glitchy popup UI: immediately set the firewall pane
+// visibility to its last known state. By default the pane is hidden.
+// Will remove if it makes no difference.
+if ( vAPI.localStorage.getItem('popupFirewallPane') === 'true' ) {
+    uDom('#panes').addClass('dfEnabled');
+}
+
+/******************************************************************************/
+
 var popupData;
 var dfPaneBuilt = false;
 var popupHeight;
@@ -493,6 +503,11 @@ var toggleFirewallPane = function() {
     if ( popupData.dfEnabled && dfPaneBuilt === false ) {
         buildAllFirewallRows();
     }
+
+    // https://github.com/gorhill/uBlock/issues/996
+    // Experimental: Remember the last state of the firewall pane.
+    // Will remove if it makes no difference.
+    vAPI.localStorage.setItem('popupFirewallPane', popupData.dfEnabled);
 };
 
 /******************************************************************************/
diff --git a/src/popup.html b/src/popup.html
index b3bf5af13..fe27b630f 100644
--- a/src/popup.html
+++ b/src/popup.html
@@ -37,6 +37,7 @@
             <div><span data-i18n="popup3pScriptRulePrompt"></span><span data-src="/" data-des="*" data-type="3p-script"> </span><span data-src="." data-des="*" data-type="3p-script"> </span></div>
             <div><span data-i18n="popup3pFrameRulePrompt"></span><span data-src="/" data-des="*" data-type="3p-frame"> </span><span data-src="." data-des="*" data-type="3p-frame"> </span></div>
             </div><div id="saveRules" class="fa">&#xf13e;</div>
+            <div>&nbsp;</div>
         </div>
     </div>