| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| |
| <style> |
| .imgparent div { |
| width: 100px; |
| height: 100px; |
| background-image: url('resources/cake.png'); |
| } |
| </style> |
| <div id="outer"> |
| <div id="img"></div> |
| </div> |
| |
| <script> |
| async_test(function(t) { |
| var outer = document.getElementById("outer"); |
| var img = document.getElementById("img"); |
| var axImg = accessibilityController.accessibleElementById("img"); |
| axImg.addNotificationListener((notification) => { |
| if (notification == "MarkDirty") |
| t.done(); |
| }); |
| outer.className = "imgparent"; |
| }, "A notification is received when a background image loads."); |
| </script> |
