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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
parent 7da5869b14
commit e79319ad85
Notes: github-actions[bot] 2025-02-26 05:46:05 +00:00 
Author: https://github.com/sideshowbarker
Commit: https://github.com/LadybirdBrowser/ladybird/commit/e79319ad85d
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3690
Reviewed-by: https://github.com/tcl3 ✅
24 changed files with 256 additions and 9 deletions
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7
Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
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@@ -237,6 +237,13 @@ u32 HTMLTextAreaElement::text_length() const
return AK::utf16_code_unit_length_from_utf8(api_value());
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-willvalidate
bool HTMLTextAreaElement::will_validate()
{
// The willValidate attribute's getter must return true, if this element is a candidate for constraint validation
return is_candidate_for_constraint_validation();
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-checkvalidity
bool HTMLTextAreaElement::check_validity()
{