[wiki] [sites] Surf link_hints script supports pages without predefined styles. || Ellington Santos

[git]

commit c037d3558f41bd9be7c97056cb89ffcc801eabcf
Author: Ellington Santos <ellingtonsan...@gmail.com>
Date:   Fri Feb 23 13:23:51 2018 -0300

    Surf link_hints script supports pages without predefined styles.

diff --git a/surf.suckless.org/files/link_hints.md 
b/surf.suckless.org/files/link_hints.md
index fe086537..5d034300 100644
--- a/surf.suckless.org/files/link_hints.md
+++ b/surf.suckless.org/files/link_hints.md
@@ -90,6 +90,11 @@ Code
        }
 
        function setHintRules() {
+                if (document.styleSheets.length < 1) {
+                   var style = document.createElement("style");
+                   style.appendChild(document.createTextNode(""));
+                   document.head.appendChild(style);
+               }
                var ss = document.styleSheets[0];
                ss.insertRule('a[highlight=hint_elem] {background-color: 
yellow}', 0);
                ss.insertRule('a[highlight=hint_active] {background-color: 
lime}', 0);