From 1cd6b1d8ff7ac9cc8b14254b123c7ad4f770a7b6 Mon Sep 17 00:00:00 2001
From: Christian Kruse <cjk@defunct.ch>
Date: Wed, 14 Jun 2017 07:10:59 +0200
Subject: [PATCH] fix: only react on images and files

---
 app/assets/javascripts/auto/image_upload.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/app/assets/javascripts/auto/image_upload.js b/app/assets/javascripts/auto/image_upload.js
index 4bcb3d5e..9e00780a 100644
--- a/app/assets/javascripts/auto/image_upload.js
+++ b/app/assets/javascripts/auto/image_upload.js
@@ -10,6 +10,15 @@ function ImageUpload(input) {
   var elements = $();
 
   var enter = function(e) {
+    var dt = e.dataTransfer;
+    if(!dt) {
+      dt = e.originalEvent.dataTransfer;
+    }
+
+    if(dt.types.length === 0 || (!dt.types[0].match(/image\//) && dt.types[0] != 'Files')) {
+      return;
+    }
+
     window.clearTimeout(tm);
     tm = null;
     zone.addClass('dragging');