365 lines
14 KiB
HTML
365 lines
14 KiB
HTML
<!DOCTYPE html>
|
|
<title>Form validation features of ElementInternals, and :valid :invalid pseudo classes</title>
|
|
<body>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<div id="container"></div>
|
|
<script>
|
|
class MyControl extends HTMLElement {
|
|
static get formAssociated() { return true; }
|
|
|
|
constructor() {
|
|
super();
|
|
this.internals_ = this.attachInternals();
|
|
}
|
|
get i() { return this.internals_; }
|
|
}
|
|
customElements.define('my-control', MyControl);
|
|
|
|
class NotFormAssociatedElement extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
this.internals_ = this.attachInternals();
|
|
}
|
|
get i() { return this.internals_; }
|
|
}
|
|
customElements.define('not-form-associated-element', NotFormAssociatedElement);
|
|
|
|
test(() => {
|
|
const control = new MyControl();
|
|
assert_true(control.i.willValidate, 'default value is true');
|
|
|
|
const datalist = document.createElement('datalist');
|
|
datalist.appendChild(control);
|
|
assert_false(control.i.willValidate, 'false in DATALIST');
|
|
datalist.removeChild(control);
|
|
assert_true(control.i.willValidate, 'remove from DATALIST');
|
|
|
|
const fieldset = document.createElement('fieldset');
|
|
fieldset.disabled = true;
|
|
fieldset.appendChild(control);
|
|
assert_false(control.i.willValidate, 'append to disabled FIELDSET');
|
|
fieldset.disabled = false;
|
|
assert_true(control.i.willValidate, 'FIELDSET becomes enabled');
|
|
fieldset.disabled = true;
|
|
assert_false(control.i.willValidate, 'FIELDSET becomes disabled');
|
|
fieldset.removeChild(control);
|
|
assert_true(control.i.willValidate, 'remove from disabled FIELDSET');
|
|
|
|
control.setAttribute('disabled', '');
|
|
assert_false(control.i.willValidate, 'with disabled attribute');
|
|
control.removeAttribute('disabled');
|
|
assert_true(control.i.willValidate, 'without disabled attribute');
|
|
|
|
control.setAttribute('readonly', '');
|
|
assert_false(control.i.willValidate, 'with readonly attribute');
|
|
control.removeAttribute('readonly');
|
|
assert_true(control.i.willValidate, 'without readonly attribute');
|
|
}, 'willValidate');
|
|
|
|
test(() => {
|
|
const container = document.getElementById("container");
|
|
container.innerHTML = '<will-be-defined></will-be-defined>' +
|
|
'<will-be-defined disabled></will-be-defined>' +
|
|
'<will-be-defined readonly></will-be-defined>' +
|
|
'<datalist><will-be-defined></will-be-defined></datalist>' +
|
|
'<fieldset disabled><will-be-defined></will-be-defined></fieldset>';
|
|
|
|
class WillBeDefined extends HTMLElement {
|
|
static get formAssociated() { return true; }
|
|
|
|
constructor() {
|
|
super();
|
|
this.internals_ = this.attachInternals();
|
|
}
|
|
get i() { return this.internals_; }
|
|
}
|
|
customElements.define('will-be-defined', WillBeDefined);
|
|
customElements.upgrade(container);
|
|
|
|
const controls = document.querySelectorAll('will-be-defined');
|
|
assert_true(controls[0].i.willValidate, 'default value');
|
|
assert_false(controls[1].i.willValidate, 'with disabled attribute');
|
|
assert_false(controls[2].i.willValidate, 'with readOnly attribute');
|
|
assert_false(controls[3].i.willValidate, 'in datalist');
|
|
assert_false(controls[4].i.willValidate, 'in disabled fieldset');
|
|
}, 'willValidate after upgrade');
|
|
|
|
test(t => {
|
|
const control = document.createElement('will-be-defined-2');
|
|
|
|
customElements.define('will-be-defined-2', class extends HTMLElement {
|
|
static get formAssociated() { return true; }
|
|
});
|
|
|
|
container.append(control);
|
|
t.add_cleanup(() => { container.innerHTML = ''; });
|
|
|
|
const i = control.attachInternals();
|
|
assert_true(i.willValidate);
|
|
}, 'willValidate after upgrade (document.createElement)');
|
|
|
|
test(() => {
|
|
const element = new NotFormAssociatedElement();
|
|
assert_throws_dom('NotSupportedError', () => element.i.willValidate);
|
|
}, "willValidate should throw NotSupportedError if the target element is not a form-associated custom element");
|
|
|
|
test(() => {
|
|
const element = new NotFormAssociatedElement();
|
|
assert_throws_dom('NotSupportedError', () => element.i.validity);
|
|
}, "validity should throw NotSupportedError if the target element is not a form-associated custom element");
|
|
|
|
test(() => {
|
|
const element = new NotFormAssociatedElement();
|
|
assert_throws_dom('NotSupportedError', () => element.i.validationMessage);
|
|
}, "validationMessage should throw NotSupportedError if the target element is not a form-associated custom element");
|
|
|
|
test(() => {
|
|
const element = new NotFormAssociatedElement();
|
|
assert_throws_dom('NotSupportedError', () => element.i.setValidity());
|
|
}, "setValidity() should throw NotSupportedError if the target element is not a form-associated custom element");
|
|
|
|
test(() => {
|
|
const control = document.createElement('my-control');
|
|
const validity = control.i.validity;
|
|
assert_false(validity.valueMissing, 'default valueMissing');
|
|
assert_false(validity.typeMismatch, 'default typeMismatch');
|
|
assert_false(validity.patternMismatch, 'default patternMismatch');
|
|
assert_false(validity.tooLong, 'default tooLong');
|
|
assert_false(validity.tooShort, 'default tooShort');
|
|
assert_false(validity.rangeUnderflow, 'default rangeUnderflow');
|
|
assert_false(validity.rangeOverflow, 'default rangeOverflow');
|
|
assert_false(validity.stepMismatch, 'default stepMismatch');
|
|
assert_false(validity.badInput, 'default badInput');
|
|
assert_false(validity.customError, 'default customError');
|
|
assert_true(validity.valid, 'default valid');
|
|
|
|
control.i.setValidity({valueMissing: true}, 'valueMissing message');
|
|
assert_true(validity.valueMissing);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'valueMissing message');
|
|
|
|
control.i.setValidity({typeMismatch: true}, 'typeMismatch message');
|
|
assert_true(validity.typeMismatch);
|
|
assert_false(validity.valueMissing);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'typeMismatch message');
|
|
|
|
control.i.setValidity({patternMismatch: true}, 'patternMismatch message');
|
|
assert_true(validity.patternMismatch);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'patternMismatch message');
|
|
|
|
control.i.setValidity({tooLong: true}, 'tooLong message');
|
|
assert_true(validity.tooLong);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'tooLong message');
|
|
|
|
control.i.setValidity({tooShort: true}, 'tooShort message');
|
|
assert_true(validity.tooShort);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'tooShort message');
|
|
|
|
control.i.setValidity({rangeUnderflow: true}, 'rangeUnderflow message');
|
|
assert_true(validity.rangeUnderflow);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'rangeUnderflow message');
|
|
|
|
control.i.setValidity({rangeOverflow: true}, 'rangeOverflow message');
|
|
assert_true(validity.rangeOverflow);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'rangeOverflow message');
|
|
|
|
control.i.setValidity({stepMismatch: true}, 'stepMismatch message');
|
|
assert_true(validity.stepMismatch);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'stepMismatch message');
|
|
|
|
control.i.setValidity({badInput: true}, 'badInput message');
|
|
assert_true(validity.badInput);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'badInput message');
|
|
|
|
control.i.setValidity({customError: true}, 'customError message');
|
|
assert_true(validity.customError, 'customError should be true.');
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'customError message');
|
|
|
|
// Set multiple flags
|
|
control.i.setValidity({badInput: true, customError: true}, 'multiple errors');
|
|
assert_true(validity.badInput);
|
|
assert_true(validity.customError);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'multiple errors');
|
|
|
|
// Clear flags
|
|
control.i.setValidity({}, 'unnecessary message');
|
|
assert_false(validity.badInput);
|
|
assert_false(validity.customError);
|
|
assert_true(validity.valid);
|
|
assert_equals(control.i.validationMessage, '');
|
|
|
|
assert_throws_js(TypeError, () => { control.i.setValidity({valueMissing: true}); },
|
|
'setValidity() requires the second argument if the first argument contains true');
|
|
}, 'validity and setValidity()');
|
|
|
|
test(() => {
|
|
const control = document.createElement('my-control');
|
|
control.i.setValidity({badInput: true}, 'error message');
|
|
const validity = control.i.validity;
|
|
assert_false(validity.customError);
|
|
assert_false(validity.valid);
|
|
assert_equals(control.i.validationMessage, 'error message');
|
|
}, "validity.customError should be false if not explicitly set via setValidity()");
|
|
|
|
test(() => {
|
|
document.body.insertAdjacentHTML('afterbegin', '<my-control><light-child></my-control>');
|
|
let control = document.body.firstChild;
|
|
const flags = {valueMissing: true};
|
|
const m = 'non-empty message';
|
|
|
|
assert_throws_dom('NotFoundError', () => {
|
|
control.i.setValidity(flags, m, document.body);
|
|
}, 'Not a descendant');
|
|
|
|
assert_throws_dom('NotFoundError', () => {
|
|
control.i.setValidity(flags, m, control);
|
|
}, 'Self');
|
|
|
|
let notHTMLElement = document.createElementNS('some-random-namespace', 'foo');
|
|
control.appendChild(notHTMLElement);
|
|
assert_throws_js(TypeError, () => {
|
|
control.i.setValidity(flags, m, notHTMLElement);
|
|
}, 'Not a HTMLElement');
|
|
notHTMLElement.remove();
|
|
|
|
// A descendant
|
|
control.i.setValidity(flags, m, control.querySelector('light-child'));
|
|
|
|
// An element in the direct shadow tree
|
|
let shadow1 = control.attachShadow({mode: 'open'});
|
|
let shadowChild = document.createElement('div');
|
|
shadow1.appendChild(shadowChild);
|
|
control.i.setValidity(flags, m, shadowChild);
|
|
|
|
// An element in an nested shadow trees
|
|
let shadow2 = shadowChild.attachShadow({mode: 'closed'});
|
|
let nestedShadowChild = document.createElement('span');
|
|
shadow2.appendChild(nestedShadowChild);
|
|
control.i.setValidity(flags, m, nestedShadowChild);
|
|
}, '"anchor" argument of setValidity()');
|
|
|
|
test(() => {
|
|
const element = new NotFormAssociatedElement();
|
|
assert_throws_dom('NotSupportedError', () => element.i.checkValidity());
|
|
}, "checkValidity() should throw NotSupportedError if the target element is not a form-associated custom element");
|
|
|
|
test(() => {
|
|
const control = document.createElement('my-control');
|
|
let invalidCount = 0;
|
|
control.addEventListener('invalid', e => {
|
|
assert_equals(e.target, control);
|
|
assert_true(e.cancelable);
|
|
++invalidCount;
|
|
});
|
|
|
|
assert_true(control.i.checkValidity(), 'default state');
|
|
assert_equals(invalidCount, 0);
|
|
|
|
control.i.setValidity({customError:true}, 'foo');
|
|
assert_false(control.i.checkValidity());
|
|
assert_equals(invalidCount, 1);
|
|
}, 'checkValidity()');
|
|
|
|
test(() => {
|
|
const element = new NotFormAssociatedElement();
|
|
assert_throws_dom('NotSupportedError', () => element.i.reportValidity());
|
|
}, "reportValidity() should throw NotSupportedError if the target element is not a form-associated custom element");
|
|
|
|
test(() => {
|
|
const control = document.createElement('my-control');
|
|
document.body.appendChild(control);
|
|
control.tabIndex = 0;
|
|
let invalidCount = 0;
|
|
control.addEventListener('invalid', e => {
|
|
assert_equals(e.target, control);
|
|
assert_true(e.cancelable);
|
|
++invalidCount;
|
|
});
|
|
|
|
assert_true(control.i.reportValidity(), 'default state');
|
|
assert_equals(invalidCount, 0);
|
|
|
|
control.i.setValidity({customError:true}, 'foo');
|
|
assert_false(control.i.reportValidity());
|
|
assert_equals(invalidCount, 1);
|
|
|
|
control.blur();
|
|
control.addEventListener('invalid', e => e.preventDefault());
|
|
assert_false(control.i.reportValidity());
|
|
}, 'reportValidity()');
|
|
|
|
test(() => {
|
|
const container = document.getElementById('container');
|
|
container.innerHTML = '<form><input type=submit><my-control>';
|
|
const form = container.querySelector('form');
|
|
const control = container.querySelector('my-control');
|
|
control.tabIndex = 0;
|
|
let invalidCount = 0;
|
|
control.addEventListener('invalid', e => { ++invalidCount; });
|
|
|
|
assert_true(control.i.checkValidity());
|
|
assert_true(form.checkValidity());
|
|
control.i.setValidity({valueMissing: true}, 'Please fill out this field');
|
|
assert_false(form.checkValidity());
|
|
assert_equals(invalidCount, 1);
|
|
|
|
assert_false(form.reportValidity());
|
|
assert_equals(invalidCount, 2);
|
|
|
|
container.querySelector('input[type=submit]').click();
|
|
assert_equals(invalidCount, 3);
|
|
}, 'Custom control affects validation at the owner form');
|
|
|
|
function isValidAccordingToCSS(element, comment) {
|
|
assert_true(element.matches(':valid'), comment ? (comment + ' - :valid') : undefined);
|
|
assert_false(element.matches(':invalid'), comment ? (comment + ' - :invalid') : undefined);
|
|
}
|
|
|
|
function isInvalidAccordingToCSS(element, comment) {
|
|
assert_false(element.matches(':valid'), comment ? (comment + ' - :valid') : undefined);
|
|
assert_true(element.matches(':invalid'), comment ? (comment + ' - :invalid') : undefined);
|
|
}
|
|
|
|
test(() => {
|
|
const container = document.getElementById('container');
|
|
container.innerHTML = '<form><fieldset><my-control>';
|
|
const form = container.querySelector('form');
|
|
const fieldset = container.querySelector('fieldset');
|
|
const control = container.querySelector('my-control');
|
|
|
|
isValidAccordingToCSS(control);
|
|
isValidAccordingToCSS(form);
|
|
isValidAccordingToCSS(fieldset);
|
|
|
|
control.i.setValidity({typeMismatch: true}, 'Invalid format');
|
|
isInvalidAccordingToCSS(control);
|
|
isInvalidAccordingToCSS(form);
|
|
isInvalidAccordingToCSS(fieldset);
|
|
|
|
control.remove();
|
|
isInvalidAccordingToCSS(control);
|
|
isValidAccordingToCSS(form);
|
|
isValidAccordingToCSS(fieldset);
|
|
|
|
fieldset.appendChild(control);
|
|
isInvalidAccordingToCSS(form);
|
|
isInvalidAccordingToCSS(fieldset);
|
|
|
|
control.i.setValidity({});
|
|
isValidAccordingToCSS(control);
|
|
isValidAccordingToCSS(form);
|
|
isValidAccordingToCSS(fieldset);
|
|
}, 'Custom control affects :valid :invalid for FORM and FIELDSET');
|
|
</script>
|
|
</body>
|