servo/tests/wpt/web-platform-tests/html/editing/focus/composed.window.js

16 lines
451 B
JavaScript

async_test(t => {
const input = document.body.appendChild(document.createElement("input"));
let happened = false;
input.onfocus = t.step_func(e => {
happened = true;
assert_equals(e.type, "focus");
assert_true(e.composed);
});
input.focus();
input.onblur = t.step_func_done(e => {
assert_true(happened);
assert_equals(e.type, "blur");
assert_true(e.composed);
});
input.blur();
}, "Focus events are composed");