From 8d2319e0114b1892bece596ee41ebf4a39437acc Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Fri, 26 May 2017 08:31:19 -0400
Subject: [PATCH] fix "purge all" button not disabled when there is nothing
 left to purge

---
 src/js/3p-filters.js | 5 ++++-
 src/js/utils.js      | 5 +++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/js/3p-filters.js b/src/js/3p-filters.js
index 2cd1fc785..4739aadfa 100644
--- a/src/js/3p-filters.js
+++ b/src/js/3p-filters.js
@@ -276,7 +276,10 @@ var renderFilterLists = function(soft) {
 
 var renderWidgets = function() {
     uDom('#buttonApply').toggleClass('disabled', filteringSettingsHash === hashFromCurrentFromSettings());
-    uDom('#buttonPurgeAll').toggleClass('disabled', document.querySelector('#lists .listEntry.cached') === null);
+    uDom('#buttonPurgeAll').toggleClass(
+        'disabled',
+        document.querySelector('#lists .listEntry.cached:not(.obsolete)') === null
+    );
     uDom('#buttonUpdate').toggleClass('disabled', document.querySelector('body:not(.updating) #lists .listEntry.obsolete > input[type="checkbox"]:checked') === null);
 };
 
diff --git a/src/js/utils.js b/src/js/utils.js
index ec14bef2e..7d25d800c 100644
--- a/src/js/utils.js
+++ b/src/js/utils.js
@@ -75,13 +75,14 @@
         return th;
     },
 
+    // https://github.com/chrisaljoudi/uBlock/issues/1118
+    // We limit to a maximum number of tokens.
+
     _tokenize: function() {
         var tokens = this._tokens,
             url = this._urlOut,
             l = url.length;
         if ( l === 0 ) { tokens[0] = 0; return; }
-        // https://github.com/chrisaljoudi/uBlock/issues/1118
-        // We limit to a maximum number of tokens.
         if ( l > 2048 ) {
             url = url.slice(0, 2048);
             l = 2048;