Don't abort the QR request if the upload if finished.

If you try to close the QR while uploading, the same logic will apply and the QR won't close.

4chan_x.user.js

@@ -5719,9 +5719,14 @@
     },
     close: function() {
       var i, _i, _len, _ref;
+      if (QR.req) {
+        if (!QR.req.isUploadFinished) {
+          QR.abort();
+        }
+        return;
+      }
       QR.nodes.el.hidden = true;
       QR.cleanNotifications();
-      QR.abort();
       d.activeElement.blur();
       $.rmClass(QR.nodes.el, 'dump');
       _ref = QR.replies;
@@ -6519,7 +6524,9 @@
         e.preventDefault();
       }
       if (QR.req) {
-        QR.abort();
+        if (!QR.req.isUploadFinished) {
+          QR.abort();
+        }
         return;
       }
       if (QR.cooldown.seconds) {
@@ -6607,6 +6614,7 @@
         form: $.formData(post),
         upCallbacks: {
           onload: function() {
+            QR.req.isUploadFinished = true;
             QR.req.progress = '...';
             return QR.status();
           },

src/qr.coffee

@@ -62,9 +62,11 @@ QR =
         message: 'Quick Reply dialog creation crashed.'
         error: err
   close: ->
+    if QR.req
+      QR.abort() unless QR.req.isUploadFinished
+      return
     QR.nodes.el.hidden = true
     QR.cleanNotifications()
-    QR.abort()
     d.activeElement.blur()
     $.rmClass QR.nodes.el, 'dump'
     for i in QR.replies
@@ -738,7 +740,7 @@ QR =
     e?.preventDefault()
 
     if QR.req
-      QR.abort()
+      QR.abort() unless QR.req.isUploadFinished
       return
 
     if QR.cooldown.seconds
@@ -823,6 +825,7 @@ QR =
       upCallbacks:
         onload: ->
           # Upload done, waiting for server response.
+          QR.req.isUploadFinished = true
           QR.req.progress = '...'
           QR.status()
         onprogress: (e) ->