Merged PR 16264: Add title to Iframe

Add title to Iframe to fix Accessibility bug

Author: johaddad

src/embed.ts

@@ -569,6 +569,20 @@ export abstract class Embed {
     }
   }
 
+  /**
+   * Sets Iframe's title
+   */
+  setComponentTitle(title: string): void {
+    if(!this.iframe) {
+      return;
+    }
+    if(title == null) {
+      this.iframe.removeAttribute("title");
+    } else {
+      this.iframe.setAttribute("title", title);
+    }
+  }
+
   /**
    * Adds the ability to get groupId from url.
    * By extracting the ID we can ensure that the ID is always explicitly provided as part of the load configuration.