Implement "require" method.

1 files changed, 15 insertions, 9 deletions

diff --git a/twittperator/twsidebar-expand-url.tw b/twittperator/twsidebar-expand-url.tw
index ae84110..8eee68d 100644
--- a/twittperator/twsidebar-expand-url.tw
+++ b/twittperator/twsidebar-expand-url.tw
@@ -1,3 +1,6 @@
+
+require('twsidebar');
+
 (function () {
   let Config = liberator.globalVariables.twittperator_sidebar_expand_url_config || {
     host: ['ff.im', 'is.gd', 't.co', 'bit.ly', 'j.mp', 'htn.to', 'goo.gl', 'ow.ly'],
@@ -33,8 +36,13 @@
   function sidebar ()
     document.getElementById('sidebar')._contentWindow.document;
 
-  function twsText (id)
-    sidebar().getElementById(id).childNodes[1].childNodes[3].childNodes[3].firstChild;
+  function twsText (id) {
+    try {
+      return sidebar().getElementById(id).childNodes[1].childNodes[3].childNodes[3].firstChild;
+    } catch (e) {
+      return void 0;
+    }
+  }
 
   function scroll () {
     let tws = sidebar().getElementById('tw-anekos-sb-home-list');
@@ -48,13 +56,11 @@
       expandURL(urls[i].expanded_url, function (eUrl , expand) {
         tweet.text = tweet.text.replace(sUrl, eUrl);
         let fUrl = expand ? sUrl : eUrl;
-        let interval = setInterval(function () {
-          if (twsText(id)) {
-            twsText(id).textContent = escapeBreakers(twsText(id).textContent.replace(fUrl, Config.filter(eUrl)));
-            scroll();
-            clearInterval(interval)
-          }
-        }, 100);
+        let e = twsText(id);
+        if (e) {
+          e.textContent = escapeBreakers(e.textContent.replace(fUrl, Config.filter(eUrl)));
+          scroll();
+        }
       });
     }
   }