Merge pull request #725 from mathjax/update_sre

Updates to latest version of SRE.

Author: dpvc

package-lock.json

@@ -65,6 +65,6 @@
     "esm": "^3.2.25",
     "mhchemparser": "^4.1.0",
     "mj-context-menu": "^0.6.1",
-    "speech-rule-engine": "^3.2.0"
+    "speech-rule-engine": "^3.3.3"
   }
 }

package.json

@@ -628,6 +628,7 @@ const iso: {[locale: string]: string} = {
   'en': 'English',
   'es': 'Spanish',
   'fr': 'French',
+  'hi': 'Hindi',
   'it': 'Italian'
 };
 

ts/a11y/explorer.ts

@@ -252,10 +252,12 @@ export class SpeechExplorer extends AbstractKeyExplorer<string> {
    */
   public Update(force: boolean = false) {
     super.Update(force);
+    let options = this.speechGenerator.getOptions();
+    SRE.setupEngine({modality: options.modality,
+                     locale: options.locale});
     this.region.Update(this.walker.speech());
     // This is a necessary in case speech options have changed via keypress
     // during walking.
-    let options = this.speechGenerator.getOptions();
     if (options.modality === 'speech') {
       this.document.options.sre.domain = options.domain;
       this.document.options.sre.style = options.style;