1 files changed, 25 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/file_browserElement_SetVisibleFrames2_Outer.html b/dom/browser-element/mochitest/file_browserElement_SetVisibleFrames2_Outer.html
new file mode 100644
index 000000000..c4fa25d26
--- /dev/null
+++ b/dom/browser-element/mochitest/file_browserElement_SetVisibleFrames2_Outer.html
@@ -0,0 +1,25 @@
+<html>
+<body>
+<script>
+
+var iframe = document.createElement('iframe');
+iframe.setAttribute("mozbrowser", "true");
+
+iframe.addEventListener('mozbrowsershowmodalprompt', function(e) {
+  if (e.detail.message == 'child:ready') {
+    setTimeout(function() {
+      iframe.setVisible(false);
+      iframe.setVisible(true);
+      setTimeout(function() {
+        alert('parent:finish');
+      }, 0);
+    }, 0);
+  }
+});
+
+document.body.appendChild(iframe);
+iframe.src = 'file_browserElement_SetVisibleFrames_Inner.html?child';
+
+</script>
+</body>
+</html>