Update lables even without MatJax/TypeSetter (#3962)

DonJayamanne · web-flow · commit 9c3aaf2a58d5 · 2025-03-04T09:32:42.000+01:00
diff --git a/packages/controls/src/widget_description.ts b/packages/controls/src/widget_description.ts
@@ -67,16 +67,15 @@ export class DescriptionView extends DOMWidgetView {
 
   typeset(element: HTMLElement, text?: string): void {
     this.displayed.then(() => {
-      if ((window as any).MathJax?.Hub?.Queue) {
-        return typeset(element, text);
-      }
       const widget_manager: any = this.model.widget_manager;
       const latexTypesetter = widget_manager._rendermime?.latexTypesetter;
       if (latexTypesetter) {
         if (text !== void 0) {
           element.textContent = text;
         }
         latexTypesetter.typeset(element);
+      } else {
+        return typeset(element, text);
       }
     });
   }

Original file line number	Diff line number	Diff line change
`@@ -67,16 +67,15 @@ export class DescriptionView extends DOMWidgetView {`
`67`	`67`
`68`	`68`	`typeset(element: HTMLElement, text?: string): void {`
`69`	`69`	`this.displayed.then(() => {`
`70`		`- if ((window as any).MathJax?.Hub?.Queue) {`
`71`		`- return typeset(element, text);`
`72`		`- }`
`73`	`70`	`const widget_manager: any = this.model.widget_manager;`
`74`	`71`	`const latexTypesetter = widget_manager._rendermime?.latexTypesetter;`
`75`	`72`	`if (latexTypesetter) {`
`76`	`73`	`if (text !== void 0) {`
`77`	`74`	`element.textContent = text;`
`78`	`75`	`}`
`79`	`76`	`latexTypesetter.typeset(element);`
	`77`	`+ } else {`
	`78`	`+ return typeset(element, text);`
`80`	`79`	`}`
`81`	`80`	`});`
`82`	`81`	`}`