1 files changed, 38 insertions, 0 deletions
diff --git a/layout/reftests/webm-video/poster-12.html b/layout/reftests/webm-video/poster-12.html
new file mode 100644
index 0000000000..f67a4220ff
--- /dev/null
+++ b/layout/reftests/webm-video/poster-12.html
@@ -0,0 +1,38 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<!-- Test: Create video, load, play. Add poster frame, load again, poster should show. -->
+<script>
+function runTest() {
+  var v = document.createElement('video');
+  
+  var endTest = function() {
+    setTimeout(function(){document.documentElement.className = '';}, 0);
+  };
+  
+  var play = 
+    function() {
+      v.removeEventListener('loadeddata', play);
+      v.play();
+    }
+
+  var addPoster = function() {
+    v.removeEventListener('playing', addPoster);
+    v.poster = "blue140x100.png";
+    v.addEventListener('loadeddata', endTest);
+    v.load();
+  };
+
+  v.addEventListener('loadeddata',
+                     play);
+  v.addEventListener('playing',
+                     addPoster);
+  v.id = 'v';
+  v.src = "black140x100.webm";
+  v.preload = "auto";
+  document.body.appendChild(v);
+}
+
+</script>
+<body style="background:white;" onload="runTest();">
+</body>
+</html>