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<!DOCTYPE html>
<title>form.requestSubmit() tests</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe name="iframe" src="about:blank"></iframe>
<script>
test(() => {
document.body.insertAdjacentHTML('afterbegin', '<form>' +
'<input type="reset">' +
'<input type="text">' +
'<button type="reset"></button>' +
'<button type="button"></button>' +
'</form>');
let form = document.querySelector('form');
assert_throws_js(TypeError, () => {
form.requestSubmit(document.body);
});
for (let control of form.elements) {
assert_throws_js(TypeError, () => { form.requestSubmit(control); });
}
}, 'Passing an element which is not a submit button should throw');
test(() => {
document.body.insertAdjacentHTML('afterbegin', `<form>
<input form="" type="submit">
<button form="form2" type="submit"></button>
</form>
<form id="form2"></form>`);
let form = document.querySelector('form');
let submitButton = document.createElement('button');
submitButton.type = 'submit';
assert_throws_dom('NotFoundError', () => {
form.requestSubmit(submitButton);
});
let buttons = form.querySelectorAll('input, button');
assert_equals(buttons.length, 2);
for (let control of buttons) {
assert_throws_dom('NotFoundError', () => { form.requestSubmit(control) },
control.outerHTML);
}
}, 'Passing a submit button not owned by the context object should throw');
test(() => {
document.body.insertAdjacentHTML('afterbegin', `<input type=submit form="form1">
<form id="form1" target="_blank">
<button type="submit"></button>
<button></button>
<button type="invalid"></button>
<input type="submit">
<input type="image">
</form>`);
let form = document.querySelector('form');
let didDispatchSubmit = false;
form.addEventListener('submit', event => { event.preventDefault(); didDispatchSubmit = true; });
assert_equals(form.elements.length, 5);
for (let control of form.elements) {
didDispatchSubmit = false;
form.requestSubmit(control);
assert_true(didDispatchSubmit, `${control.outerHTML} should submit the form`);
}
// <input type=image> is not in form.elements.
let control = form.querySelector('[type=image]');
didDispatchSubmit = false;
form.requestSubmit(control);
assert_true(didDispatchSubmit, `${control.outerHTML} should submit the form`);
}, 'requestSubmit() should accept button[type=submit], input[type=submit], and input[type=image]');
test(() => {
document.body.insertAdjacentHTML('afterbegin', '<form><input required></form>');
let form = document.querySelector('form');
let invalidControl = form.querySelector('input:invalid');
let didDispatchInvalid = false;
invalidControl.addEventListener('invalid', e => { didDispatchInvalid = true; });
form.requestSubmit();
assert_true(didDispatchInvalid);
}, 'requestSubmit() should trigger interactive form validation');
test(() => {
document.body.insertAdjacentHTML('afterbegin',
'<form><input type=submit></form>');
let form = document.querySelector('form');
let submitButton = form.elements[0];
let submitCounter = 0;
form.addEventListener('submit', e => {
++submitCounter;
form.requestSubmit();
e.preventDefault();
}, {once: true});
form.requestSubmit();
assert_equals(submitCounter, 1, 'requestSubmit() + requestSubmit()');
submitCounter = 0;
form.addEventListener('submit', e => {
++submitCounter;
submitButton.click();
e.preventDefault();
}, {once: true});
form.requestSubmit();
assert_equals(submitCounter, 1, 'requestSubmit() + click()');
submitCounter = 0;
form.addEventListener('submit', e => {
++submitCounter;
form.requestSubmit();
e.preventDefault();
}, {once: true});
submitButton.click();
assert_equals(submitCounter, 1, 'click() + requestSubmit()');
}, 'requestSubmit() doesn\'t run form submission reentrantly');
test(() => {
document.body.insertAdjacentHTML('afterbegin',
'<form><input type=submit><input required></form>');
let form = document.querySelector('form');
let submitButton = form.elements[0];
let invalidControl = form.elements[1];
let invalidCounter = 0;
invalidControl.addEventListener('invalid', e => {
++invalidCounter;
if (invalidCounter < 10)
form.requestSubmit();
}, {once: true});
form.requestSubmit();
assert_equals(invalidCounter, 1, 'requestSubmit() + requestSubmit()');
invalidCounter = 0;
invalidControl.addEventListener('invalid', e => {
++invalidCounter;
if (invalidCounter < 10)
submitButton.click();
}, {once: true});
form.requestSubmit();
assert_equals(invalidCounter, 1, 'requestSubmit() + click()');
invalidCounter = 0;
invalidControl.addEventListener('invalid', e => {
++invalidCounter;
if (invalidCounter < 10)
form.requestSubmit();
}, {once: true});
submitButton.click();
assert_equals(invalidCounter, 1, 'click() + requestSubmit()');
}, 'requestSubmit() doesn\'t run interactive validation reentrantly');
test(() => {
let form = document.createElement('form');
let submitCounter = 0;
form.addEventListener('submit', e => { ++submitCounter; e.preventDefault(); });
form.requestSubmit();
assert_equals(submitCounter, 0);
}, 'requestSubmit() for a disconnected form should not submit the form');
async_test(t => {
window.addEventListener('load', t.step_func(() => {
document.body.insertAdjacentHTML('afterbegin', `
<form action="/common/blank.html">
<input required>
<input type=submit formnovalidate formtarget=iframe name=s value=v>
</form>`);
let form = document.body.querySelector('form');
let iframe = document.body.querySelector('iframe');
assert_true(form.matches(':invalid'), 'The form is invalid.');
// The form should be submitted though it is invalid.
iframe.addEventListener('load', t.step_func_done(() => {
assert_not_equals(iframe.contentWindow.location.search.indexOf('s=v'), -1);
}));
form.requestSubmit(form.querySelector('[type=submit]'));
}));
}, 'The value of the submitter should be appended, and form* ' +
'attributes of the submitter should be handled.');
test(() => {
document.body.insertAdjacentHTML('afterbegin', `<form>
<input name="n1" value="v1">
<button type="submit" name="n2" value="v2"></button>
</form>
<form id="form2"></form>`);
let form = document.querySelector('form');
let formDataInEvent = null;
let submitter = form.querySelector('button[type=submit]');
form.addEventListener('submit', e => {
e.preventDefault();
formDataInEvent = new FormData(e.target);
});
form.requestSubmit(submitter);
assert_equals(formDataInEvent.get('n1'), 'v1');
assert_false(formDataInEvent.has('n2'));
}, 'The constructed FormData object should not contain an entry for the submit button that was used to submit the form.');
async_test(t => {
document.body.insertAdjacentHTML('afterbegin', `<form>
<button type="submit" name="n1" value="v1" disabled=""></button>
</form>`);
let form = document.querySelector('form');
let formDataInEvent = null;
let submitter = form.querySelector('button[type=submit]');
form.addEventListener("submit", t.step_func_done(ev => {
ev.preventDefault();
formDataInEvent = new FormData(ev.target);
assert_false(formDataInEvent.has('n1'));
assert_equals(ev.target, form);
}));
form.requestSubmit(submitter);
}, "Using requestSubmit on a disabled button (via disabled attribute) should trigger submit but not be visible in FormData");
</script>
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