Remove filter toolbox utility

package.json

@@ -33,7 +33,6 @@
     "gh-pages": "^0.12.0",
     "highlightjs": "^9.8.0",
     "htmlparser2": "3.9.2",
-    "jsdom": "^9.11.0",
     "json": "^9.0.4",
     "lodash.defaultsdeep": "4.6.0",
     "minilog": "3.1.0",

src/playground/playground.js

@@ -59,11 +59,6 @@ window.onload = function () {
     });
     window.workspace = workspace;
 
-    // Filter available blocks
-    var toolbox = vm.filterToolbox(workspace.options.languageTree);
-    // var toolbox = workspace.options.languageTree;
-    workspace.updateToolbox(toolbox);
-
     // Attach scratch-blocks events to VM.
     workspace.addChangeListener(vm.blockListener);
     var flyoutWorkspace = workspace.getFlyout().getWorkspace();

src/virtual-machine.js

@@ -1,7 +1,6 @@
 var EventEmitter = require('events');
 var util = require('util');
 
-var filterToolbox = require('./util/filter-toolbox');
 var Runtime = require('./engine/runtime');
 var sb2import = require('./import/sb2import');
 
@@ -372,17 +371,4 @@ VirtualMachine.prototype.postSpriteInfo = function (data) {
     this.editingTarget.postSpriteInfo(data);
 };
 
-
-/**
- * Filter Blockly toolbox XML and return a copy which only contains blocks with
- * existent opcodes. Categories with no valid children will be removed.
- * @param {HTMLElement} toolbox Blockly toolbox XML node
- * @returns {HTMLElement} filtered toolbox XML node
- */
-VirtualMachine.prototype.filterToolbox = function (toolbox) {
-    var opcodes = Object.keys(this.runtime._primitives)
-        .concat(Object.keys(this.runtime._hats));
-    return filterToolbox(toolbox, opcodes);
-};
-
 module.exports = VirtualMachine;