fix: Resolves captions sizing issue when minified (v7) (#9012)

taylor5892 · mister-ben · web-flow · commit 71641aa1f593 · 2025-03-20T13:28:33.000+01:00
Co-authored-by: mister-ben &lt;git@misterben.me&gt;
diff --git a/src/js/tracks/text-track.js b/src/js/tracks/text-track.js
@@ -395,7 +395,8 @@ class TextTrack extends Track {
   addCue(originalCue) {
     let cue = originalCue;
 
-    if (cue.constructor && cue.constructor.name !== 'VTTCue') {
+    // Testing if the cue is a VTTCue in a way that survives minification
+    if (!('getCueAsHTML' in cue)) {
       cue = new window.vttjs.VTTCue(originalCue.startTime, originalCue.endTime, originalCue.text);
 
       for (const prop in originalCue) {
