Bug 1299343 - Wait for MozReftestInvalidate before ending test. r=ryanvm

--HG-- extra : rebase_source : 9119796333949a726a21b79e03e2af9acb87361c
2017-02-08 08:00:00 -05:00 · 2017-02-08 08:00:00 -05:00 · 7b341f3785
--- a/layout/reftests/border-dotted/border-dashed-radius-zoom.html
+++ b/layout/reftests/border-dotted/border-dashed-radius-zoom.html
@ -1,5 +1,5 @@
 <!DOCTYPE HTML>
-<html reftest-zoom="1.3300000429153442">
+<html reftest-zoom="1.3300000429153442" class="reftest-wait">
  <head>
    <meta charset="utf-8">
    <title>dashed border with radius</title>
@ -59,6 +59,12 @@ td {
  border-width: 60px;
 }
    </style>
+    <script>
+      function doTest() {
+        document.documentElement.className='';
+      }
+      window.addEventListener("MozReftestInvalidate", doTest);
+      </script>
  </head>
  <body>
    <div class="box">