Bug 1283417 - part1 : implement function to notify cue's display states changed. r=bechen

MozReview-Commit-ID: AF2S2UOLCt1
2016-08-09 16:43:07 +08:00
parent 7d85b0d469
commit e4b9fa835e
4 changed files with 32 additions and 0 deletions
--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -6207,5 +6207,16 @@ HTMLMediaElement::OnVisibilityChange(Visibility aOldVisibility,
  }

 }
+
+void
+HTMLMediaElement::NotifyCueDisplayStatesChanged()
+{
+  if (!mTextTrackManager) {
+    return;
+  }
+
+  mTextTrackManager->DispatchUpdateCueDisplay();
+}
+
 } // namespace dom
 } // namespace mozilla