create morphic drop-shadows just in time

HISTORY.md

@@ -19,6 +19,7 @@
 * blocks: refactored userExtractJustThis
 * blocks: refactored userDestroyJustThis
 * blocks: un-hid "extract" menu-option
+* morphic: create drop-shadows just in time
 
 ### 2020-10-21
 * gui: wait until all costumes have loaded before auto-triggering the green-flag event 

snap.html

@@ -5,7 +5,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <title>Snap! 6.2.5 - dev - Build Your Own Blocks</title>
         <link rel="icon" href="src/favicon.ico">
-        <script src="src/morphic.js?version=2020-10-20"></script>
+        <script src="src/morphic.js?version=2020-10-22"></script>
         <script src="src/symbols.js?version=2020-10-07"></script>
         <script src="src/widgets.js?version=2020-10-06"></script>
         <script src="src/blocks.js?version=2020-10-22"></script>

src/morphic.js

@@ -1280,7 +1280,7 @@
 
 /*global window, HTMLCanvasElement, FileReader, Audio, FileList, Map*/
 
-var morphicVersion = '2020-October-20';
+var morphicVersion = '2020-October-22';
 var modules = {}; // keep track of additional loaded modules
 var useBlurredShadows = true;
 
@@ -11224,12 +11224,12 @@ HandMorph.prototype.grab = function (aMorph) {
     if (this.children.length === 0) {
         this.world.stopEditing();
         this.grabOrigin = aMorph.situation();
-        if (!aMorph.noDropShadow) {
-            aMorph.addShadow();
-        }
         if (aMorph.prepareToBeGrabbed) {
             aMorph.prepareToBeGrabbed(this);
         }
+        if (!aMorph.noDropShadow) {
+            aMorph.addShadow();
+        }
         this.add(aMorph);
 
         // cache the dragged object's display resources