Initial commit

node_modules/node-blockly/blockly/accessible/utils.service.js

@@ -0,0 +1,44 @@
+/**
+ * AccessibleBlockly
+ *
+ * Copyright 2016 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Angular2 utility service for multiple components. This is a
+ * singleton service that is used for the entire application. In general, it
+ * should only be used as a stateless adapter for native Blockly functions.
+ *
+ * @author madeeha@google.com (Madeeha Ghori)
+ */
+
+goog.provide('blocklyApp.UtilsService');
+
+
+blocklyApp.ID_FOR_EMPTY_WORKSPACE_BTN = 'blocklyEmptyWorkspaceBtn';
+blocklyApp.BLOCK_ROOT_ID_SUFFIX = '-blockRoot';
+
+blocklyApp.UtilsService = ng.core.Class({
+  constructor: [function() {}],
+  getBlockDescription: function(block) {
+    // We use 'BLANK' instead of the default '?' so that the string is read
+    // out. (By default, screen readers tend to ignore punctuation.)
+    return block.toString(undefined, 'BLANK');
+  },
+  isWorkspaceEmpty: function() {
+    return !blocklyApp.workspace.topBlocks_.length;
+  }
+});