support setting <br> in the PDOM as innerHTML, phetsims/friction#158

phetsims · Jan 26, 2019 · 5cc9e4b · 5cc9e4b
1 parent 47cd448
commit 5cc9e4b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/js/accessibility/AccessibilityUtil.js b/js/accessibility/AccessibilityUtil.js
@@ -47,13 +47,15 @@ define( function( require ) {
   var INS_TAG = 'INS';
   var SUB_TAG = 'SUB';
   var SUP_TAG = 'SUP';
+  var BR_TAG = 'BR';
 
   // These browser tags are a definition of default focusable elements, converted from Javascript types,
   // see https://stackoverflow.com/questions/1599660/which-html-elements-can-receive-focus
   var DEFAULT_FOCUSABLE_TAGS = [ A_TAG, AREA_TAG, INPUT_TAG, SELECT_TAG, TEXTAREA_TAG, BUTTON_TAG, IFRAME_TAG ];
 
   // collection of tags that are used for formatting text
-  var FORMATTING_TAGS = [ BOLD_TAG, STRONG_TAG, I_TAG, EM_TAG, MARK_TAG, SMALL_TAG, DEL_TAG, INS_TAG, SUB_TAG, SUP_TAG ];
+  var FORMATTING_TAGS = [ BOLD_TAG, STRONG_TAG, I_TAG, EM_TAG, MARK_TAG, SMALL_TAG, DEL_TAG, INS_TAG, SUB_TAG,
+    SUP_TAG, BR_TAG ];
 
   // these elements do not have a closing tag, so they won't support features like innerHTML. This is how PhET treats
   // these elements, not necessary what is legal html.