--- a/content/html/content/src/HTMLMediaElement.cpp
+++ b/content/html/content/src/HTMLMediaElement.cpp
@@ -3274,24 +3274,24 @@ void HTMLMediaElement::ChangeNetworkStat
   } else if (mNetworkState == nsIDOMHTMLMediaElement::NETWORK_IDLE && !mError) {
     // Fire 'suspend' event when entering NETWORK_IDLE and no error presented.
     DispatchAsyncEvent(NS_LITERAL_STRING("suspend"));
   }
 }
 
 bool HTMLMediaElement::CanActivateAutoplay()
 {
-  // For stream inputs, we activate autoplay on HAVE_CURRENT_DATA because
+  // For stream inputs, we activate autoplay on HAVE_METADATA because
   // this element itself might be blocking the stream from making progress by
   // being paused.
   return !mPausedForInactiveDocumentOrChannel &&
          mAutoplaying &&
          mPaused &&
          ((mDecoder && mReadyState >= nsIDOMHTMLMediaElement::HAVE_ENOUGH_DATA) ||
-          (mSrcStream && mReadyState >= nsIDOMHTMLMediaElement::HAVE_CURRENT_DATA)) &&
+          (mSrcStream && mReadyState >= nsIDOMHTMLMediaElement::HAVE_METADATA)) &&
          HasAttr(kNameSpaceID_None, nsGkAtoms::autoplay) &&
          mAutoplayEnabled &&
          !IsEditable();
 }
 
 void HTMLMediaElement::CheckAutoplayDataReady()
 {
   if (CanActivateAutoplay()) {