Bug 602072 - Backed out changeset 5a67103cdf2b a=backout

content/html/content/src/nsHTMLMediaElement.cpp

@@ -831,11 +831,9 @@ static PRBool IsAutoplayEnabled()
 void nsHTMLMediaElement::UpdatePreloadAction()
 {
   PreloadAction nextAction = PRELOAD_UNDEFINED;
-  // If autoplay is set, or we're playing, we should always preload data,
-  // as we'll need it to play.
-  if ((IsAutoplayEnabled() && HasAttr(kNameSpaceID_None, nsGkAtoms::autoplay)) ||
-      !mPaused)
-  {
+  // If autoplay is set, we should always preload data, as we'll need it
+  // to play.
+  if (IsAutoplayEnabled() && HasAttr(kNameSpaceID_None, nsGkAtoms::autoplay)) {
     nextAction = nsHTMLMediaElement::PRELOAD_ENOUGH;
   } else {
     // Find the appropriate preload action by looking at the attribute.
@@ -1396,9 +1394,7 @@ NS_IMETHODIMP nsHTMLMediaElement::Play()
   mPaused = PR_FALSE;
   mAutoplaying = PR_FALSE;
   // We changed mPaused and mAutoplaying which can affect AddRemoveSelfReference
-  // and our preload status.
   AddRemoveSelfReference();
-  UpdatePreloadAction();
 
   return NS_OK;
 }

content/media/test/test_preload_actions.html

@@ -535,27 +535,6 @@ var tests = [
       v.src = test.name;
     },    
   },
-  {
-    // 18. On a preload='none' video, call play() before load algorithms's sync
-    // has run, the play() call should override preload='none'.
-    ended:
-    function(e) {
-      ok(true, "(18) Got playback ended.");
-      var v = e.target;
-      v._finished = true;
-      maybeFinish(v, 18);
-    },
-    
-    setup:
-    function(v) {
-      v.addEventListener("ended", this.ended, false);
-      v._finished = false;
-      v.preload = "none";
-      v.src = test.name; // Schedules async section to continue load algorithm.
-      document.body.appendChild(v);
-      v.play(); // Should cause preload:none to be overridden.
-    },  
-    }
 ];
 
 function startTest(test, token) {