add canvas support

bevacqua · Jan 3, 2019 · d22ed2f · d22ed2f
1 parent a8b85a5
commit d22ed2f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/dragula.js b/dragula.js
@@ -433,6 +433,14 @@ function dragula (initialContainers, options) {
     touchy(documentElement, 'add', 'mousemove', drag);
     classes.add(o.mirrorContainer, 'gu-unselectable');
     drake.emit('cloned', _mirror, _item, 'mirror');
+
+    // Canvas Support
+    var mirrorCanvases = _mirror.querySelectorAll('canvas');
+    if(!mirrorCanvases.length) { return; }
+    _item.querySelectorAll('canvas').forEach(function(sourceCanvas, idx) {
+      var mirrorContext = mirrorCanvases[idx].getContext('2d');
+      mirrorContext.drawImage(sourceCanvas, 0, 0);
+    });
   }
 
   function removeMirrorImage () {