remove overhead of PSL for "3rd-party filters" tab

src/3p-filters.html

@@ -31,12 +31,10 @@
 
 <div id="busyOverlay"></div>
 
-<script src="lib/publicsuffixlist.min.js"></script>
 <script src="js/vapi-common.js"></script>
 <script src="js/vapi-client.js"></script>
 <script src="js/udom.js"></script>
 <script src="js/i18n.js"></script>
-<script src="js/uritools.js"></script>
 <script src="js/dashboard-common.js"></script>
 <script src="js/3p-filters.js"></script>
 

src/js/3p-filters.js

@@ -36,8 +36,7 @@ var cacheWasPurged = false;
 var needUpdate = false;
 var hasCachedContent = false;
 
-var re3rdPartyExternalAsset = /^https?:\/\/[a-z0-9]+/;
+var re3rdPartyExternalAsset = /^https?:\/\/([a-z0-9.-]+)/;
-var re3rdPartyRepoAsset = /^assets\/thirdparties\/([^\/]+)/;
 
 /******************************************************************************/
 
@@ -81,24 +80,15 @@ var renderBlacklists = function() {
     };
 
     // Assemble a pretty blacklist name if possible
-    var htmlFromHomeURL = function(blacklistHref) {
+    var htmlFromHomeURL = function(entry) {
-        if ( blacklistHref.indexOf('assets/thirdparties/') !== 0 ) {
+        if ( !entry.homeDomain ) {
-            return '';
-        }
-        var matches = re3rdPartyRepoAsset.exec(blacklistHref);
-        if ( matches === null || matches.length !== 2 ) {
-            return '';
-        }
-        var hostname = matches[1];
-        var domain = µBlock.URI.domainFromHostname(hostname);
-        if ( domain === '' ) {
             return '';
         }
         var html = [
             ' <a href="http://',
-            hostname,
+            entry.homeHostname,
             '" target="_blank">(',
-            domain,
+            entry.homeDomain,
             ')</a>'
         ];
         return html.join('');
@@ -128,7 +118,7 @@ var renderBlacklists = function() {
             .replace('{{checked}}', list.off ? '' : 'checked')
             .replace('{{URL}}', encodeURI(listKey))
             .replace('{{name}}', listNameFromListKey(listKey))
-            .replace('{{homeURL}}', htmlFromHomeURL(listKey))
+            .replace('{{homeURL}}', htmlFromHomeURL(list))
             .replace('{{used}}', !list.off && !isNaN(+list.entryUsedCount) ? renderNumber(list.entryUsedCount) : '0')
             .replace('{{total}}', !isNaN(+list.entryCount) ? renderNumber(list.entryCount) : '?');
         html.push(li);

src/js/messaging.js

@@ -449,6 +449,23 @@ var µb = µBlock;
 
 /******************************************************************************/
 
+var prepEntries = function(entries) {
+    var µburi = µb.URI;
+    var entry;
+    for ( var k in entries ) {
+        if ( entries.hasOwnProperty(k) === false ) {
+            continue;
+        }
+        entry = entries[k];
+        if ( typeof entry.homeURL === 'string' ) {
+            entry.homeHostname = µburi.hostnameFromURI(entry.homeURL);
+            entry.homeDomain = µburi.domainFromHostname(entry.homeHostname);
+        }
+    }
+};
+
+/******************************************************************************/
+
 var getLists = function(callback) {
     var r = {
         available: null,
@@ -462,10 +479,12 @@ var getLists = function(callback) {
     };
     var onMetadataReady = function(entries) {
         r.cache = entries;
+        prepEntries(r.cache);
         callback(r);
     };
     var onLists = function(lists) {
         r.available = lists;
+        prepEntries(r.available);
         µb.assets.metadata(onMetadataReady);
     };
     µb.getAvailableLists(onLists);