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<!DOCTYPE html>
<meta charset="utf-8">
<title>Clicking a button should submit the form</title>
<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#attr-button-type-submit-state">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
"use strict";
async_test(t => {
const form = document.createElement("form");
const button = document.createElement("button");
form.appendChild(button);
document.body.appendChild(form);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_equals(ev.target, form);
}));
button.click();
}, "clicking a button with .click() should trigger a submit (form connected)");
async_test(t => {
const form = document.createElement("form");
const button = document.createElement("button");
form.appendChild(button);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_unreached("Form should not be submitted");
}));
button.click();
t.step_timeout(() => t.done(), 500);
}, "clicking a button with .click() should not trigger a submit (form disconnected)");
async_test(t => {
const form = document.createElement("form");
const button = document.createElement("button");
form.appendChild(button);
document.body.appendChild(form);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_equals(ev.target, form);
}));
const e = new MouseEvent("click");
button.dispatchEvent(e);
}, "clicking a button by dispatching an event should trigger a submit (form connected)");
async_test(t => {
const form = document.createElement("form");
const button = document.createElement("button");
form.appendChild(button);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_unreached("Form should not be submitted");
}));
const e = new MouseEvent("click");
button.dispatchEvent(e);
t.step_timeout(() => t.done(), 500);
}, "clicking a button by dispatching an event should not trigger a submit (form disconnected)");
async_test(t => {
const form = document.createElement("form");
const button = document.createElement("button");
form.appendChild(button);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_unreached("Form should not be submitted");
}));
button.addEventListener("click", t.step_func(ev => {
ev.preventDefault();
t.step_timeout(() => t.done(), 500);
}));
button.click();
}, "clicking a button that cancels the event should not trigger a submit");
async_test(t => {
const form = document.createElement("form");
const button = document.createElement("button");
button.setAttribute("disabled", "");
form.appendChild(button);
document.body.appendChild(form);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_unreached("Form should not be submitted");
}));
button.click();
t.step_timeout(() => t.done(), 500);
}, "clicking a disabled button (via disabled attribute) should not trigger submit");
async_test(t => {
const form = document.createElement("form");
form.innerHTML = `<fieldset disabled><button>hello</button></fieldset>`;
const button = form.querySelector("button");
document.body.appendChild(form);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_unreached("Form should not be submitted");
}));
button.click();
t.step_timeout(() => t.done(), 500);
}, "clicking a disabled button (via ancestor fieldset) should not trigger submit");
test(t => {
const form = document.createElement("form");
form.innerHTML = `<fieldset disabled><legend><button>hello</button></legend></fieldset>`;
const button = form.querySelector("button");
document.body.appendChild(form);
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
assert_equals(ev.target, form);
}));
button.click();
}, "clicking a button inside a disabled fieldset's legend *should* trigger submit");
</script>
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