<!DOCTYPE html>
<meta charset=utf-8>
<title>input type checkbox</title>
<link rel="author" title="Denis Ah-Kang" href="mailto:[email protected]">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#checkbox-state-(type=checkbox)">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#run-synthetic-click-activation-steps">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<input type=checkbox id=checkbox1>
<input type=checkbox id=checkbox2 disabled>
<input type=checkbox id=checkbox3>
<input type=checkbox id=checkbox4 checked>
<input type=checkbox id=checkbox5>
<input type=checkbox id=checkbox6>
<script>
var checkbox1 = document.getElementById('checkbox1'),
checkbox2 = document.getElementById('checkbox2'),
checkbox3 = document.getElementById('checkbox3'),
checkbox4 = document.getElementById('checkbox4'),
checkbox5 = document.getElementById('checkbox5'),
checkbox6 = document.getElementById('checkbox6'),
c1_click_fired = false,
c1_input_fired = false,
c1_change_fired = false,
t1 = async_test("click on mutable checkbox fires a click event, then an input event, then a change event"),
t2 = async_test("click on non-mutable checkbox doesn't fire the input or change event"),
t3 = async_test("pre-activation steps on unchecked checkbox"),
t4 = async_test("pre-activation steps on checked checkbox"),
t5 = async_test("canceled activation steps on unchecked checkbox"),
t6 = async_test("canceled activation steps on unchecked checkbox (indeterminate=true in onclick)");
checkbox1.onclick = t1.step_func(function(e) {
c1_click_fired = true;
assert_false(c1_input_fired, "click event should fire before input event");
assert_false(c1_change_fired, "click event should fire before change event");
assert_false(e.isTrusted, "click()-initiated click event should not be trusted");
});
checkbox1.oninput = t1.step_func(function(e) {
c1_input_fired = true;
assert_true(c1_click_fired, "input event should fire after click event");
assert_false(c1_change_fired, "input event should fire before change event");
assert_true(e.bubbles, "event should bubble");
assert_true(e.isTrusted, "click()-initiated event should be trusted");
assert_false(e.cancelable, "event should not be cancelable");
assert_true(checkbox1.checked, "checkbox is checked");
assert_false(checkbox1.indeterminate, "checkbox is not indeterminate");
});
checkbox1.onchange = t1.step_func(function(e) {
c1_change_fired = true;
assert_true(c1_click_fired, "change event should fire after click event");
assert_true(c1_input_fired, "change event should fire after input event");
assert_true(e.bubbles, "event should bubble")
assert_true(e.isTrusted, "click()-initiated event should be trusted");
assert_false(e.cancelable, "event should not be cancelable");
assert_true(checkbox1.checked, "checkbox is checked");
assert_false(checkbox1.indeterminate, "checkbox is not indeterminate");
});
checkbox2.oninput= t2.step_func(function(e) {
assert_unreached("event input fired");
});
checkbox2.onchange = t2.step_func(function(e) {
assert_unreached("event change fired");
});
t1.step(function() {
checkbox1.click();
assert_true(c1_input_fired);
assert_true(c1_change_fired);
t1.done();
});
t2.step(function() {
checkbox2.click();
t2.done();
});
t3.step(function() {
checkbox3.indeterminate = true;
checkbox3.click();
assert_true(checkbox3.checked);
assert_false(checkbox3.indeterminate);
t3.done();
});
t4.step(function() {
checkbox4.indeterminate = true;
checkbox4.click();
assert_false(checkbox4.checked);
assert_false(checkbox4.indeterminate);
t4.done();
});
checkbox5.onclick = t5.step_func(function(e) {
e.preventDefault();
/*
The prevention of the click doesn't have an effect until after all the
click event handlers have been run.
*/
assert_true(checkbox5.checked);
assert_false(checkbox5.indeterminate);
t5.step_timeout(function() {
/*
The click event has finished being dispatched, so the checkedness and
determinateness have been toggled back by now because the event
was preventDefault-ed.
*/
assert_false(checkbox5.checked);
assert_false(checkbox5.indeterminate);
t5.done();
}, 0);
});
t5.step(function(){
assert_false(checkbox5.checked);
assert_false(checkbox5.indeterminate);
checkbox5.click();
});
checkbox6.onclick = t6.step_func(function(e) {
checkbox6.indeterminate = true;
e.preventDefault();
/*
The prevention of the click doesn't have an effect until after all the
click event handlers have been run.
*/
assert_true(checkbox6.checked);
assert_true(checkbox6.indeterminate);
t6.step_timeout(function() {
/*
The click event has finished being dispatched, so the checkedness and
determinateness have been toggled back by now because the event
was preventDefault-ed.
*/
assert_false(checkbox6.checked);
assert_false(checkbox6.indeterminate);
t6.done();
}, 0);
});
t6.step(function(){
assert_false(checkbox6.checked);
assert_false(checkbox6.indeterminate);
checkbox6.click();
});
</script>
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