diff -r 000000000000 -r 6474c204b198 browser/devtools/styleeditor/test/resources_inpage.jsi
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/styleeditor/test/resources_inpage.jsi	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+
+// This script is used from within browser_styleeditor_cmd_edit.html
+
+window.addEventListener('load', function() {
+  var pid = document.getElementById('pid');
+  var h3 = document.createElement('h3');
+  h3.id = 'h3id';
+  h3.classList.add('h3class');
+  h3.appendChild(document.createTextNode('h3'));
+  h3.setAttribute('data-a1', 'h3');
+  pid.parentNode.appendChild(h3);
+});