| <!DOCTYPE HTML> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| |
| <div class="container" id="container1"> |
| <img id="img1" src="missing-image.png" alt="Missing"> |
| </div> |
| |
| <script> |
| test(function(t) { |
| var axImg1 = accessibilityController.accessibleElementById("img1"); |
| assert_equals(axImg1.name, "Missing"); |
| assert_equals(axImg1.childrenCount, 0); |
| }, "An image exposes alt text as its name, and has no children."); |
| </script> |
| |
| <div class="container" id="container2"> |
| <img id="img2" src="missing-image.png" alt="Missing" role="presentation"> |
| </div> |
| |
| <script> |
| test(function(t) { |
| var axImg2 = accessibilityController.accessibleElementById("img2"); |
| assert_equals(axImg2, undefined); |
| var axContainer2 = accessibilityController.accessibleElementById("container2"); |
| assert_equals(axContainer2.role, "AXRole: AXGenericContainer"); |
| assert_equals(axContainer2.childrenCount, 0); |
| }, "A presentational image is missing from the accessibility tree entirely."); |
| </script> |
