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LibWeb: Implement the form-control willValidate property

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This change — part of the HTML constraint-validation API (aka
“client-side form validation”) — implements the willValidate IDL/DOM
attribute/property for all form controls that support it.
This commit is contained in:
sideshowbarker 2025-02-25 17:43:11 +09:00 • committed by Tim Ledbetter
commit e79319ad85
Notes: github-actions[bot] 2025-02-26 05:46:05 +00:00
24 changed files with 256 additions and 9 deletions
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Tests/LibWeb/Text/input/wpt-import/html/semantics/forms/constraints/form-validation-willValidate.html Normal file
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<!DOCTYPE html>
<meta charset="utf-8">
<title>The constraint validation API Test: element.willValidate</title>
<link rel="author" title="Intel" href="http://www.intel.com/">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-cva-willvalidate">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-constraint-validation-api">
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<script src="support/validator.js"></script>
<div id="log"></div>
<script>
var testElements = [
//input in hidden, button and reset status must be barred from the constraint validation
{
tag: "input",
types: ["hidden", "button", "reset"],
testData: [{conditions: {}, expected: false, name: "[target] Must be barred from the constraint validation"}]
},
//button in button and reset status must be barred from the constraint validation
{
tag: "button",
types: ["button", "reset"],
testData: [{conditions: {}, expected: false, name: "[target] Must be barred from the constraint validation"}]
},
// FIELDSET and OUTPUT elements are not "submittable elements" and therefore never validate.
{
tag: "fieldset",
types: [],
testData: [{conditions: {}, expected: false, name: "[target] The willValidate attribute must be false since FIELDSET is not a submittable element"}]
},
{
tag: "output",
types: [],
testData: [{conditions: {}, expected: false, name: "[target] The willValidate attribute must be false since OUTPUT is not a submittable element"}]
},
//OBJECT, KEYGEN, elements must be barred from the constraint validation
{
tag: "object",
types: [],
testData: [{conditions: {}, expected: false, name: "[target] Must be barred from the constraint validation"}]
},
//If an element is disabled, it is barred from constraint validation.
//The willValidate attribute must be true if an element is mutable
//If the readonly attribute is specified on an INPUT element, the element is barred from constraint validation.
{
tag: "input",
types: ["text", "search", "tel", "url", "email", "password", "datetime-local", "date", "month", "week", "time"],
testData: [
{conditions: {disabled: true}, expected: false, name: "[target] Must be barred from the constraint validation if it is disabled"},
{conditions: {disabled: false, readOnly: false}, expected: true, name: "[target] The willValidate attribute must be true if an element is mutable"},
{conditions: {readOnly: true}, expected: false, name: "[target] Must be barred from the constraint validation if it is readonly"},
{conditions: {disabled: false, readOnly: false}, expected: false, name: "[target] The willValidate attribute must be false if it has a datalist ancestor", ancestor: "datalist"},
]
},
//In the following cases, the readonly attribute does not apply, however we should still bar the element from constraint validation.
{
tag: "input",
types: ["color", "file", "submit"],
testData: [
{conditions: {disabled: true}, expected: false, name: "[target] Must be barred from the constraint validation if it is disabled"},
{conditions: {disabled: false, readOnly: false}, expected: true, name: "[target] The willValidate attribute must be true if an element is mutable"},
{conditions: {readOnly: true}, expected: false, name: "[target] Must be barred from the constraint validation if it is readonly"},
{conditions: {disabled: false, readOnly: false}, expected: false, name: "[target] The willValidate attribute must be false if it has a datalist ancestor", ancestor: "datalist"},
]
},
{
tag: "button",
types: ["submit"],
testData: [
{conditions: {disabled: true}, expected: false, name: "[target] Must be barred from the constraint validation"},
{conditions: {disabled: false}, expected: true, name: "[target] The willValidate attribute must be true if an element is mutable"},
{conditions: {disabled: false}, expected: false, name: "[target] The willValidate attribute must be false if it has a datalist ancestor", ancestor: "datalist"}
]
},
{
tag: "select",
types: [],
testData: [
{conditions: {disabled: true}, expected: false, name: "[target] Must be barred from the constraint validation"},
{conditions: {disabled: false}, expected: true, name: "[target] The willValidate attribute must be true if an element is mutable"},
{conditions: {disabled: false}, expected: false, name: "[target] The willValidate attribute must be false if it has a datalist ancestor", ancestor: "datalist"}
]
},
{
tag: "textarea",
types: [],
testData: [,
{conditions: {disabled: true}, expected: false, name: "[target] Must be barred from the constraint validation"},
{conditions: {disabled: false}, expected: true, name: "[target] The willValidate attribute must be true if an element is mutable"},
{conditions: {disabled: false}, expected: false, name: "[target] The willValidate attribute must be false if it has a datalist ancestor", ancestor: "datalist"}
]
}
];
validator.run_test(testElements, "willValidate");
</script>