Add red 'X' to mouse cursor if blocks are over the trash can.

core/blockly.js

@@ -312,7 +312,7 @@ Blockly.onMouseDown_ = function(e) {
  * @private
  */
 Blockly.onMouseUp_ = function(e) {
-  Blockly.setCursorHand_(false);
+  Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);
   Blockly.mainWorkspace.dragMode = false;
 
   // Unbind the touch event if it exists.
@@ -620,30 +620,6 @@ Blockly.playAudio = function(name, opt_volume) {
   }
 };
 
-/**
- * Set the mouse cursor to be either a closed hand or the default.
- * @param {boolean} closed True for closed hand.
- * @private
- */
-Blockly.setCursorHand_ = function(closed) {
-  if (Blockly.readOnly) {
-    return;
-  }
-  /* Hotspot coordinates are baked into the CUR file, but they are still
-     required due to a Chrome bug.
-     https://code.google.com/p/chromium/issues/detail?id=1446 */
-  var cursor = '';
-  if (closed) {
-    cursor = 'url(' + Blockly.pathToMedia + 'handclosed.cur) 7 3, auto';
-  }
-  if (Blockly.selected) {
-    Blockly.selected.getSvgRoot().style.cursor = cursor;
-  }
-  // Set cursor on the SVG surface as well as block so that rapid movements
-  // don't result in cursor changing to an arrow momentarily.
-  Blockly.svg.style.cursor = cursor;
-};
-
 /**
  * Return an object with all the metrics required to size scrollbars for the
  * main workspace.  The following properties are computed: