Disable the QR if the thread 404'd.

4chan_x.user.js

@@ -1196,26 +1196,24 @@
       }
     },
     open: function() {
-      var input;
       if (qr.el) {
         qr.el.hidden = false;
-        input = $.id('autohide');
+        $.id('autohide').checked = false;
-        input.checked = false;
+        return qr.hide();
-        return qr.hide.call(input);
       } else {
         return qr.dialog();
       }
     },
+    close: function() {
+      return qr.el.hidden = true;
+    },
     hide: function() {
-      if (this.checked) {
+      if ($.id('autohide').checked) {
         return $.addClass(qr.el, 'autohide');
       } else {
         return $.removeClass(qr.el, 'autohide');
       }
     },
-    close: function() {
-      return qr.el.hidden = true;
-    },
     error: function(err) {
       $('.error', qr.el).textContent = err;
       return alert(err);
@@ -1344,7 +1342,7 @@ textarea.field {\
 </form>');
       $.on($('#autohide', qr.el), 'click', qr.hide);
       $.on($('.close', qr.el), 'click', qr.close);
-      $.on($('button', qr.el), 'click', function() {
+      $.on($('#dump', qr.el), 'click', function() {
         return qr.el.classList.toggle('dump');
       });
       $.on($('form', qr.el), 'submit', qr.submit);
@@ -1377,11 +1375,21 @@ textarea.field {\
       });
       file.max = $('[name=MAX_FILE_SIZE]').value;
       $.on(file, 'change', qr.fileInput);
+      if (g.dead) {
+        $.extend($('[type=submit]', qr.el), {
+          disabled: true,
+          value: 404
+        });
+      }
       return $.add(d.body, qr.el);
     },
     submit: function(e) {
       if (e != null) e.preventDefault();
-      if (conf['Auto Hide QR']) qr.hide();
+      if (g.dead) return;
+      if (conf['Auto Hide QR']) {
+        $.id('autohide').checked = true;
+        qr.hide();
+      }
       return qr.cleanError();
     },
     response: function(e) {
@@ -1842,15 +1850,13 @@ textarea.field {\
         }
       },
       update: function() {
-        var body, frag, id, input, newPosts, reply, scroll, _i, _j, _len, _len2, _ref, _ref2, _ref3;
+        var body, frag, id, input, newPosts, reply, scroll, _i, _len, _ref, _ref2;
         if (this.status === 404) {
           updater.timer.textContent = '';
           updater.count.textContent = 404;
           updater.count.className = 'error';
           clearTimeout(updater.timeoutID);
-          _ref = $$('#com_submit');
+          if (input = $('#qr [type=submit]', qr.el)) {
-          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
-            input = _ref[_i];
             input.disabled = true;
             input.value = 404;
           }
@@ -1883,11 +1889,11 @@ textarea.field {\
           updater.count.className = 'error';
           return;
         }
-        id = ((_ref2 = $('td[id]', updater.br.previousElementSibling)) != null ? _ref2.id : void 0) || 0;
+        id = ((_ref = $('td[id]', updater.br.previousElementSibling)) != null ? _ref.id : void 0) || 0;
         frag = d.createDocumentFragment();
-        _ref3 = $$('.reply', body).reverse();
+        _ref2 = $$('.reply', body).reverse();
-        for (_j = 0, _len2 = _ref3.length; _j < _len2; _j++) {
+        for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
-          reply = _ref3[_j];
+          reply = _ref2[_i];
           if (reply.id <= id) break;
           $.prepend(frag, reply.parentNode.parentNode.parentNode);
         }

script.coffee

@@ -872,18 +872,17 @@ qr =
   open: ->
     if qr.el
       qr.el.hidden = false
-      input = $.id 'autohide'
+      $.id('autohide').checked = false
-      input.checked = false
+      qr.hide()
-      qr.hide.call input
     else
       qr.dialog()
+  close: ->
+    qr.el.hidden = true
   hide: ->
-    if this.checked
+    if $.id('autohide').checked
       $.addClass qr.el, 'autohide'
     else
       $.removeClass qr.el, 'autohide'
-  close: ->
-    qr.el.hidden = true
 
   error: (err) ->
     $('.error', qr.el).textContent = err
@@ -1009,7 +1008,7 @@ textarea.field {
 </form>'
     $.on $('#autohide', qr.el), 'click',  qr.hide
     $.on $('.close',    qr.el), 'click',  qr.close
-    $.on $('button',    qr.el), 'click',  -> qr.el.classList.toggle 'dump'
+    $.on $('#dump',     qr.el), 'click',  -> qr.el.classList.toggle 'dump'
     $.on $('form',      qr.el), 'submit', qr.submit
 
     # save & load inputs' value with localStorage
@@ -1037,11 +1036,19 @@ textarea.field {
     file.max = $('[name=MAX_FILE_SIZE]').value
     $.on file, 'change', qr.fileInput
 
+    if g.dead
+      $.extend $('[type=submit]', qr.el),
+        disabled: true
+        value: 404
+
     $.add d.body, qr.el
 
   submit: (e) ->
     e?.preventDefault()
-    qr.hide() if conf['Auto Hide QR']
+    return if g.dead
+    if conf['Auto Hide QR']
+      $.id('autohide').checked = true
+      qr.hide()
     qr.cleanError()
     # magical xhr2
 
@@ -1447,7 +1454,7 @@ updater =
         updater.count.textContent = 404
         updater.count.className = 'error'
         clearTimeout updater.timeoutID
-        for input in $$ '#com_submit'
+        if input = $ '#qr [type=submit]', qr.el
           input.disabled = true
           input.value = 404
         d.title = d.title.match(/^.+-/)[0] + ' 404'