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Add tests for 'form-associated custom elements'
This is for WICG/webcomponents#187 Specification PR: whatwg/html#4383
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custom-elements/form-associated/ElementInternals-NotSupportedError.html
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<!DOCTYPE html> | ||
<body> | ||
<script src="/resources/testharness.js"></script> | ||
<script src="/resources/testharnessreport.js"></script> | ||
<script> | ||
test(() => { | ||
class NotFormAssociatedElement extends HTMLElement {} | ||
customElements.define('my-element1', NotFormAssociatedElement); | ||
const element = new NotFormAssociatedElement(); | ||
const internals = element.attachInternals(); | ||
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assert_throws('NotSupportedError', () => internals.setFormValue('')); | ||
assert_throws('NotSupportedError', () => internals.form); | ||
assert_throws('NotSupportedError', () => internals.setValidity({})); | ||
assert_throws('NotSupportedError', () => internals.willValidate); | ||
assert_throws('NotSupportedError', () => internals.validity); | ||
assert_throws('NotSupportedError', () => internals.validationMessage); | ||
assert_throws('NotSupportedError', () => internals.checkValidity()); | ||
assert_throws('NotSupportedError', () => internals.reportValidity()); | ||
assert_throws('NotSupportedError', () => internals.labels); | ||
}, 'Form-related operations and attributes should throw NotSupportedErrors' + | ||
' for non-form-associated custom elements.'); | ||
</script> | ||
</body> |
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custom-elements/form-associated/ElementInternals-labels.html
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<!DOCTYPE html> | ||
<title>labels attribute of ElementInternals, and label association</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; } | ||
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constructor() { | ||
super(); | ||
this.internals_ = this.attachInternals(); | ||
} | ||
get i() { return this.internals_; } | ||
} | ||
customElements.define('my-control', MyControl); | ||
const container = document.querySelector('#container'); | ||
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test(() => { | ||
container.innerHTML = '<label><span><my-control></my-control></span></label>'; | ||
let label = container.querySelector('label'); | ||
let control = container.querySelector('my-control'); | ||
assert_equals(label.control, control); | ||
assert_equals(control.i.labels[0], label); | ||
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container.innerHTML = '<label for="mc"></label><form><my-control id="mc"></my-control></form>'; | ||
label = container.querySelector('label'); | ||
control = container.querySelector('my-control'); | ||
assert_equals(label.control, control); | ||
assert_equals(label.form, control.i.form); | ||
assert_equals(control.i.labels[0], label); | ||
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container.innerHTML = '<label for="mc"></label><label for="mc"><my-control id="mc">'; | ||
const labels = container.querySelectorAll('label'); | ||
control = container.querySelector('my-control'); | ||
assert_equals(control.i.labels[0], labels[0]); | ||
assert_equals(control.i.labels[1], labels[1]); | ||
}, 'LABEL association'); | ||
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test(() => { | ||
container.innerHTML = '<label for="mc"></label><form><my-control id="mc"></my-control></form>'; | ||
const control = container.querySelector('my-control'); | ||
let clickCount = 0; | ||
control.addEventListener('click', e => { ++clickCount; }); | ||
container.querySelector('label').click(); | ||
assert_equals(clickCount, 1); | ||
}, 'LABEL click'); | ||
</script> | ||
</body> |
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custom-elements/form-associated/ElementInternals-setFormValue.html
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<!DOCTYPE html> | ||
<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; } | ||
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constructor() { | ||
super(); | ||
this.internals_ = this.attachInternals(); | ||
this.value_ = ''; | ||
} | ||
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get value() { | ||
return this.value_; | ||
} | ||
set value(str) { | ||
this.internals_.setFormValue(str); | ||
this.value_ = str; | ||
} | ||
setValues(nameValues) { | ||
const formData = new FormData(); | ||
for (let p of nameValues) { | ||
formData.append(p[0], p[1]); | ||
} | ||
this.internals_.setFormValue(this.value_, formData); | ||
} | ||
} | ||
customElements.define('my-control', MyControl); | ||
const $ = document.querySelector.bind(document); | ||
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function submitPromise(t) { | ||
return new Promise((resolve, reject) => { | ||
const iframe = $('iframe'); | ||
iframe.onload = () => resolve(iframe.contentWindow.location.search); | ||
iframe.onerror = () => reject(); | ||
$('form').submit(); | ||
}); | ||
} | ||
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promise_test(t => { | ||
$('#container').innerHTML = '<form action="/common/blank.html" target="if1">' + | ||
'<input name=name-pd1 value="value-pd1">' + | ||
'<my-control></my-control>' + | ||
'</form>' + | ||
'<iframe name="if1"></iframe>'; | ||
return submitPromise(t).then(query => { | ||
assert_equals(query, '?name-pd1=value-pd1'); | ||
}); | ||
}, 'Single value - name is missing'); | ||
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promise_test(t => { | ||
$('#container').innerHTML = '<form action="/common/blank.html" target="if1">' + | ||
'<input name=name-pd1 value="value-pd1">' + | ||
'<my-control name=""></my-control>' + | ||
'<input name=name-pd2 value="value-pd2">' + | ||
'</form>' + | ||
'<iframe name="if1"></iframe>'; | ||
$('my-control').value = 'value-ce1'; | ||
return submitPromise(t).then(query => { | ||
assert_equals(query, '?name-pd1=value-pd1&name-pd2=value-pd2'); | ||
}); | ||
}, 'Single value - empty name exists'); | ||
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promise_test(t => { | ||
$('#container').innerHTML = '<form action="/common/blank.html" target="if1">' + | ||
'<input name=name-pd1 value="value-pd1">' + | ||
'<my-control name="name-ce1"></my-control>' + | ||
'<my-control name="name-ce2"></my-control>' + | ||
'</form>' + | ||
'<iframe name="if1"></iframe>'; | ||
$('my-control').value = 'value-ce1'; | ||
return submitPromise(t).then(query => { | ||
assert_equals(query, '?name-pd1=value-pd1&name-ce1=value-ce1&name-ce2='); | ||
}); | ||
}, 'Single value - Non-empty name exists'); | ||
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promise_test(t => { | ||
$('#container').innerHTML = '<form action="/common/blank.html" target="if1">' + | ||
'<input name=name-pd1 value="value-pd1">' + | ||
'<my-control name="name-ce1"></my-control>' + | ||
'<my-control name="name-ce2"></my-control>' + | ||
'</form>' + | ||
'<iframe name="if1"></iframe>'; | ||
$('my-control').value = null; | ||
return submitPromise(t).then(query => { | ||
assert_equals(query, '?name-pd1=value-pd1&name-ce2='); | ||
}); | ||
}, 'Null value should submit nothing'); | ||
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promise_test(t => { | ||
$('#container').innerHTML = '<form action="/common/blank.html" target="if1">' + | ||
'<input name=name-pd1 value="value-pd1">' + | ||
'<my-control name=name-ce1></my-control>' + | ||
'</form>' + | ||
'<iframe name="if1"></iframe>'; | ||
$('my-control').value = 'value-ce1'; | ||
$('my-control').setValues([['sub1', 'subvalue1'], | ||
['sub2', 'subvalue2'], | ||
['sub2', 'subvalue3']]); | ||
return submitPromise(t).then(query => { | ||
assert_equals(query, '?name-pd1=value-pd1&sub1=subvalue1&sub2=subvalue2&sub2=subvalue3'); | ||
}); | ||
}, 'Multiple values - name content attribute is ignored'); | ||
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promise_test(t => { | ||
$('#container').innerHTML = '<form action="/common/blank.html" target="if1">' + | ||
'<input name=name-pd1 value="value-pd1">' + | ||
'<my-control name=name-ce1></my-control>' + | ||
'</form>' + | ||
'<iframe name="if1"></iframe>'; | ||
$('my-control').value = 'value-ce1'; | ||
$('my-control').setValues([]); | ||
return submitPromise(t).then(query => { | ||
assert_equals(query, '?name-pd1=value-pd1'); | ||
}); | ||
}, 'setFormValue with an empty FormData should submit nothing'); | ||
</script> |
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