From 92adcaf28a1ce746d126eaed24d01c7847f6ebba Mon Sep 17 00:00:00 2001
From: James Campos <james.r.campos@gmail.com>
Date: Tue, 15 Jan 2013 23:28:56 -0800
Subject: [PATCH] ImageExpand.expand: return if pdf

---
 4chan_x.user.js | 10 +++++++---
 script.coffee   |  9 +++++----
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/4chan_x.user.js b/4chan_x.user.js
index fb5803d1d..9a665b310 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -5127,20 +5127,24 @@
       thumb.nextSibling.hidden = true;
       return $.rmClass(thumb.parentNode.parentNode.parentNode, 'image_expanded');
     },
-    expand: function(thumb, url) {
+    expand: function(thumb, src) {
       var a, img;
       if ($.x('ancestor-or-self::*[@hidden]', thumb)) {
         return;
       }
+      a = thumb.parentNode;
+      src || (src = a.href);
+      if (/\.pdf$/.test(src)) {
+        return;
+      }
       thumb.hidden = true;
       $.addClass(thumb.parentNode.parentNode.parentNode, 'image_expanded');
       if (img = thumb.nextSibling) {
         img.hidden = false;
         return;
       }
-      a = thumb.parentNode;
       img = $.el('img', {
-        src: url || a.href
+        src: src
       });
       $.on(img, 'error', ImageExpand.error);
       return $.add(a, img);
diff --git a/script.coffee b/script.coffee
index 8f8021a83..7d8759332 100644
--- a/script.coffee
+++ b/script.coffee
@@ -4144,18 +4144,19 @@ ImageExpand =
     thumb.nextSibling.hidden = true
     $.rmClass thumb.parentNode.parentNode.parentNode, 'image_expanded'
 
-  expand: (thumb, url) ->
+  expand: (thumb, src) ->
     # Do not expand images of hidden/filtered replies, or already expanded pictures.
     return if $.x 'ancestor-or-self::*[@hidden]', thumb
+    a = thumb.parentNode
+    src or= a.href
+    return if /\.pdf$/.test src
     thumb.hidden = true
     $.addClass thumb.parentNode.parentNode.parentNode, 'image_expanded'
     if img = thumb.nextSibling
       # Expand already loaded picture
       img.hidden = false
       return
-    a = thumb.parentNode
-    img = $.el 'img',
-      src: url or a.href
+    img = $.el 'img', { src }
     $.on img, 'error', ImageExpand.error
     $.add a, img