| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| |
| <p id="para">This is a test</p> |
| |
| <script> |
| test(() => |
| { |
| let para = document.getElementById('para'); |
| let selectstartCount = 0; |
| para.addEventListener('selectstart', (e) => { |
| selectstartCount++; |
| if (selectstartCount === 1) |
| e.preventDefault(); |
| }, true); |
| |
| let axPara = accessibilityController.accessibleElementById('para'); |
| assert_false(axPara.setSelection(axPara, 0, axPara, 1)); |
| assert_true(axPara.setSelection(axPara, 0, axPara, 1)); |
| }, 'Test that setting the selection via the accessibility API can be canceled by JavaScript running on the page.'); |
| </script> |
