| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>HTML Test: focus - the sequential focus navigation order</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/interaction.html#sequential-focus-navigation"> |
| <meta assert="flag" content="interact"> |
| <meta assert="assert" content="Check the sequential focus navigation order"> |
| <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"> |
| <button id="btn0">tabindex(omitted)</button> |
| <button id="btn1" tabindex="">tabindex(empty)</button> |
| <button id="btn2" tabindex="a">tabindex(a)</button> |
| <button id="btn3" tabindex="-1">tabindex(-1)</button> |
| <button id="btn4" tabindex="0">tabindex(0)</button> |
| <button id="btn5" tabindex="3">tabindex(3)</button> |
| <button id="btn6" tabindex="2">tabindex(2)</button> |
| <button id="btn7" tabindex="2">tabindex(2)</button> |
| <button id="btn8" tabindex="2">tabindex(2)</button> |
| <button id="btn9" tabindex="1">tabindex(1)</button> |
| </form> |
| <script> |
| |
| var i = 0, |
| expectation = ["btn9", "btn6", "btn7", "btn8", "btn5", "btn0", "btn1", "btn2", "btn4"], |
| results = [], |
| t = async_test("Elements with different tabindex must be focused sequentially when pressing 'Tab' keys"); |
| |
| setup(function () { |
| document.body.focus(); |
| }); |
| |
| |
| |
| document.forms.fm.addEventListener("focus", function (evt) { |
| results.push(evt.target.id); |
| if (i >= 8) { |
| t.step(function () { |
| assert_array_equals(results, expectation); |
| }); |
| t.done(); |
| } else { |
| t.step(function () { |
| // TAB = '\ue004' |
| test_driver.send_keys(document.body, "\ue004"); |
| }); |
| } |
| i++; |
| }, 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> |
