| <!DOCTYPE HTML> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/run-after-layout-and-paint.js"></script> |
| |
| <div role="listbox" id="listbox" tabindex="0" aria-activedescendant="opt3"> |
| <div id="opt1" role="option">Option 1</div> |
| <div id="opt2" role="option" aria-selected="false">Option 2</div> |
| <div id="opt3" role="option">Option 3</div> |
| </div> |
| |
| <div role="listbox" id="listbox2"> |
| <div id="opt2.1" role="option">Option 2.1</div> |
| </div> |
| |
| <div role="tree" id="tree"> |
| <div id="treeitem1" role="treeitem" tabindex="-1">Tree item 1</div> |
| <div id="treeitem2" role="treeitem">Tree item 2</div> |
| </div> |
| |
| <script> |
| var listbox = document.getElementById("listbox"); |
| |
| function axElementById(id) { |
| return accessibilityController.accessibleElementById(id); |
| } |
| |
| test_after_layout_and_paint(function(t) { |
| listbox.focus(); |
| var axOption1 = axElementById("opt1"); |
| assert_equals(axOption1.isSelectable, true); |
| }, "Descendant widgets are selectable in a single selection container"); |
| |
| test_after_layout_and_paint(function(t) { |
| listbox.focus(); |
| listbox.setAttribute("aria-activedescendant", "opt1"); |
| var axOption1 = axElementById("opt1"); |
| assert_equals(axOption1.isSelected, true); |
| }, "Selection follows activedescendant in a single selection container"); |
| |
| |
| test_after_layout_and_paint(function(t) { |
| var axOption = axElementById("opt2.1"); |
| assert_equals(axOption.isSelectable, true); |
| }, "Options are selectable even if it is not clear they can be from markup"); |
| |
| test_after_layout_and_paint(function(t) { |
| listbox.focus(); |
| listbox.setAttribute("aria-activedescendant", "opt2"); |
| var axOption2 = axElementById("opt2"); |
| assert_equals(axOption2.isSelected, false); |
| }, "Selection doesn't follow activedescendant when aria-selected=false"); |
| |
| test_after_layout_and_paint(function(t) { |
| listbox.focus(); |
| listbox.setAttribute("aria-activedescendant", "opt2"); |
| var axOption1 = axElementById("opt1"); |
| assert_equals(axOption1.isSelected, false); |
| }, "Only focused item is marked as selected in a single selection container"); |
| |
| test_after_layout_and_paint(function(t) { |
| document.getElementById('treeitem1').focus(); |
| var treeitem1 = axElementById("treeitem1"); |
| assert_equals(treeitem1.isSelected, true); |
| }, "Selection follows tabindex focus in a single selection container"); |
| |
| test_after_layout_and_paint(function(t) { |
| document.getElementById('treeitem2').focus(); |
| var treeitem2 = axElementById("treeitem2"); |
| assert_equals(treeitem2.isSelected, false); |
| }, "Selection doesn't follow focus when aria-selected=false"); |
| |
| </script> |
