browser: restrict to browsers in column search

Retain non-browser columns for =* queries.

diff --git a/searchlocal.js b/searchlocal.js
index 752a3eec876a70af70ec1da40723a52447e18ac8..8ac328dfe200c1fbb956ea17913779b9125989a3 100644 (file)
--- a/searchlocal.js
+++ b/searchlocal.js
@@ -1,6 +1,7 @@
 var filterupdate;
 
 function filtercell(el, set, action) {
+       if (set === undefined) return;
        switch (action) {
                case 'focus':
                        el.classList[set ? 'add' : 'remove'](action);
@@ -34,9 +35,10 @@ function filtercols(table, match, action) {
                var loc = 0;
                for (var x = 0; x < table.rows[y].cells.length; x++) {
                        var cell = table.rows[y].cells[x];
-                       if (y == 0 && match(cell)) {
-                               for (var i = loc; i < loc + cell.colSpan; i++) matchloc[i] = true;
-                               filtercell(table.children.item(x), true, action); // colgroup
+                       if (y == 0) {
+                               var res = match(cell);
+                               for (var i = loc; i < loc + cell.colSpan; i++) matchloc[i] = res;
+                               filtercell(table.children.item(x), res, action); // colgroup
                        }
                        filtercell(cell, matchloc[loc], action);
                        loc += cell.colSpan;
@@ -75,6 +77,7 @@ function filtertable(query, action) {
        if (/^[a-z_]+$/.test(query) && document.querySelector('.b-a-'+query)) {
                // column if class b-a-* exists
                var match = function(th) {
+                       if (!/\bb-a-/.test(th.className)) return;
                        return new RegExp('-'+query+'\\b').test(th.className);
                }
                return filtercols(table, match, action || 'toggle');