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<!doctype html>
<title>Test for input radio focus</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<button id="before">before</button>
<fieldset>
<legend>a</legend>
<label><input id="a1" type="radio" name="a" checked>a1</label>
<label><input id="a2" type="radio" name="a">a2</label>
</fieldset>
<fieldset>
<legend>b</legend>
<label><input id="b1" type="radio" name="b">b1</label>
<label><input id="b2" type="radio" name="b" checked>b2</label>
</fieldset>
<fieldset>
<legend>c</legend>
<label><input id="c1" type="radio" name="c">c1</label>
<label><input id="c2" type="radio" name="c">c2</label>
</fieldset>
<fieldset>
<legend>d</legend>
<label><input id="d1" type="radio" name="d" disabled>d1</label>
<label><input id="d2" type="radio" name="d">d2</label>
<label><input id="d3" type="radio" name="d" disabled>d3</label>
<label><input id="d4" type="radio" name="d">d4</label>
</fieldset>
<button id="after">after</button>
<script>
SimpleTest.waitForExplicitFinish();
function expectFocusAfterKey(key, id) {
const res = key.match(/(Shift\+)?(.*)/);
const shiftKey = Boolean(res[1]);
const rawKey = res[2];
synthesizeKey(`KEY_${rawKey}`, { shiftKey });
is(document.activeElement.id, id, `${id} is focused after ${key}`);
}
SimpleTest.waitForFocus(async function() {
await SpecialPowers.pushPrefEnv({"set": [["accessibility.tabfocus", 7]]});
expectFocusAfterKey("Tab", "before");
// a1 is checked.
expectFocusAfterKey("Tab", "a1");
// b2 is checked.
expectFocusAfterKey("Tab", "b2");
// Nothing is checked in group c, so c1 should get focus.
expectFocusAfterKey("Tab", "c1");
// d1 is disabled, so d2 should get focus.
expectFocusAfterKey("Tab", "d2");
expectFocusAfterKey("Tab", "after");
expectFocusAfterKey("Shift+Tab", "d2");
expectFocusAfterKey("Shift+Tab", "c1");
expectFocusAfterKey("Shift+Tab", "b2");
expectFocusAfterKey("Shift+Tab", "a1");
expectFocusAfterKey("Shift+Tab", "before");
expectFocusAfterKey("Tab", "a1");
expectFocusAfterKey("ArrowDown", "a2");
expectFocusAfterKey("Tab", "b2");
// a2 is now checked, so shift+tab should focus it.
expectFocusAfterKey("Shift+Tab", "a2");
expectFocusAfterKey("Tab", "b2");
expectFocusAfterKey("ArrowUp", "b1");
expectFocusAfterKey("Shift+Tab", "a2");
expectFocusAfterKey("Tab", "b1");
expectFocusAfterKey("Tab", "c1");
expectFocusAfterKey("ArrowDown", "c2");
expectFocusAfterKey("Tab", "d2");
expectFocusAfterKey("Shift+Tab", "c2");
expectFocusAfterKey("Tab", "d2");
// d3 is disabled, so down arrow should focus d4.
expectFocusAfterKey("ArrowDown", "d4");
expectFocusAfterKey("ArrowUp", "d2");
expectFocusAfterKey("ArrowDown", "d4");
// Down arrow should wrap at the bottom, skipping disabled.
expectFocusAfterKey("ArrowDown", "d2");
// Up arrow should wrap at the top.
expectFocusAfterKey("ArrowUp", "d4");
SimpleTest.finish();
});
</script>
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