From ff34fa6de112833fa82912ae036ba799c97ea26d Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <mayhemydg@gmail.com>
Date: Sun, 1 Jan 2012 04:07:21 +0100
Subject: [PATCH] Chose files with allowed mime-type.

---
 4chan_x.user.js | 13 ++++++++++++-
 script.coffee   | 11 +++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/4chan_x.user.js b/4chan_x.user.js
index 315e03e5b..b674ea843 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1234,7 +1234,7 @@
       return ta.selectionEnd = ta.selectionStart = caretPos + text.length;
     },
     dialog: function() {
-      var input, name, _ref;
+      var file, input, name, _ref;
       qr.el = ui.dialog('qr', 'top:0;right:0;', '\
 <style>\
 .autohide:not(:hover) > form {\
@@ -1336,6 +1336,17 @@ textarea.field {\
           return qr.inputs[match[1]].value = JSON.parse(e.newValue);
         }
       });
+      file = $('[type=file]', qr.el);
+      file.accept = $('.rules').textContent.match(/: (.+)/)[1].replace(/\w+/g, function(type) {
+        switch (type) {
+          case 'JPG':
+            return 'image/JPEG';
+          case 'PDF':
+            return 'application/PDF';
+          default:
+            return 'image/' + type;
+        }
+      });
       return $.add(d.body, qr.el);
     },
     submit: function(e) {
diff --git a/script.coffee b/script.coffee
index dec074864..02e1effc9 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1004,6 +1004,17 @@ textarea.field {
       if match = e.key.match /qr_(.+)$/
         qr.inputs[match[1]].value = JSON.parse e.newValue
 
+    file = $ '[type=file]', qr.el
+    # chose only allowed files
+    file.accept = $('.rules').textContent.match(/: (.+)/)[1].replace /\w+/g, (type) ->
+      switch type
+        when 'JPG'
+          'image/JPEG'
+        when 'PDF'
+          'application/PDF'
+        else
+          'image/' + type
+
     $.add d.body, qr.el
 
   submit: (e) ->