add aria_hidden attribute for wtext objects.

Author: sspickle

docker-datastore.yml

@@ -1,5 +1,3 @@
-version: "2"
-
 #
 # This compose file is just for running the datastore locally.
 #

lib/glow/primitives.js

@@ -3061,7 +3061,7 @@
 	    if (!(this instanceof wtext)) return new wtext(args)  // so wtext() is like new wtext()
 	    args = args || {}
 	    var cvs = canvas.get_selected()
-	    var attrs = {pos:cvs.caption_anchor, text:'', hidden:false}
+	    var attrs = {pos:cvs.caption_anchor, text:'', hidden:false, aria_hidden:false}
 	    for (var a in attrs) {
 	    	if (args[a] !== undefined) {
 	    		attrs[a] = args[a]
@@ -3070,7 +3070,7 @@
 	    }
 		widgetid++
 		attrs._id = widgetid.toString()
-		$(`<span id=${attrs._id} ${attrs.hidden ? 'class="visually-hidden" aria-live="assertive"' : ''}>${print_to_string(attrs.text)}</span>`).appendTo(attrs.pos)
+		$(`<span id=${attrs._id} ${attrs.hidden ? 'class="visually-hidden" aria-live="assertive"' : ''} ${attrs.aria_hidden? 'aria-hidden="true"':''}>${print_to_string(attrs.text)}</span>`).appendTo(attrs.pos)
 
 		var cwtext = { // this structure implements a JavaScript "closure", essential for wtext to work
 	        get text() {return attrs.text},