fix: Caption can not turn off at iOS Safari (#4978)

Fixes #4940 This occurs when the operating system defaults to enabled subtitles in src= mode. The solution is to detect that there are active subtitles and set the internal visible flag to true.
shaka-project · Feb 9, 2023 · 35f420e · 35f420e
1 parent bda4e50
commit 35f420e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/player.js b/lib/player.js
@@ -2408,6 +2408,8 @@ shaka.Player = class extends shaka.util.FakeEventTarget {
               // goes wrong.
               new shaka.util.Timer(resolve).tickAfter(1);
             });
+          } else if (textTracks.length > 0) {
+            this.isTextVisible_ = true;
           }
 
           // If we have moved on to another piece of content while waiting for