| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>HTML Test: focus - negative tabindex</title> |
| <meta name="timeout" content="long"> |
| <link rel="author" title="Intel" href="http://www.intel.com/"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#sequential-focus-navigation-and-the-tabindex-attribute"> |
| <meta assert="flag" content="interact"> |
| <meta assert="assert" content="Check if the tabindex attribute controls whether an element is supposed to be focusable"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <div id="log"></div> |
| <form id="fm"> |
| <input id="test1" tabindex="-1"> |
| <input id="test2" tabindex="0"> |
| </form> |
| <script> |
| |
| var t = async_test("The element with a negative tabindex must not be focused by press 'Tab' key"); |
| |
| setup({timeout: 10000}); |
| |
| document.forms.fm.addEventListener("focus", function (evt) { |
| t.step(function () { |
| var testEle = document.getElementById("test1"); |
| assert_equals(testEle.tabIndex, -1, "The tabIndex attribute of the first input element should be -1."); |
| assert_not_equals(evt.target, testEle, "The second input element must be focused."); |
| assert_equals(document.activeElement, document.getElementById("test2"), "The second input element must be activated."); |
| }); |
| t.done(); |
| }, true); |
| |
| document.addEventListener("keydown", function (evt) { |
| t.step(function () { |
| assert_equals(evt.keyCode, 9, "Please press 'Tab' key."); |
| }); |
| }, true); |
| |
| t.step(function () { |
| // TAB = '\ue004' |
| test_driver.send_keys(document.body, "\ue004"); |
| }); |
| |
| </script> |