Check for text track changes that occurred before tech was listening

videojs · Nov 23, 2015 · b02fdef · b02fdef
1 parent 6bbd6f1
commit b02fdef
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diff --git a/src/js/tech/tech.js b/src/js/tech/tech.js
@@ -335,6 +335,7 @@ class Tech extends Component {
       }
     });
 
+    textTracksChanges();
     tracks.addEventListener('change', textTracksChanges);
 
     this.on('dispose', function() {

diff --git a/test/unit/tracks/tracks.test.js b/test/unit/tracks/tracks.test.js
@@ -342,3 +342,13 @@ if (Html5.supportsNativeTextTracks()) {
     emulatedTt.on('addtrack', addtrack);
   });
 }
+
+test('should check for text track changes when emulating text tracks', function() {
+  let tech = new Tech();
+  let numTextTrackChanges = 0;
+  tech.on('texttrackchange', function() {
+    numTextTrackChanges++;
+  });
+  tech.emulateTextTracks();
+  equal(numTextTrackChanges, 1, 'we got a texttrackchange event');
+});
-Original file line number
+Diff line change
@@ Expand Up / @@ -335,6 +335,7 @@ class Tech extends Component { @@
           }
         });
+        textTracksChanges();
         tracks.addEventListener('change', textTracksChanges);
         this.on('dispose', function() {
@@ Expand Down @@