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LibWeb: Implement setCustomValidity IDL attribute

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This commit is contained in:
Psychpsyo
2025-02-17 20:50:56 +01:00
committed by Andrew Kaster
parent 0926720c2a
commit a8004a77bb
12 changed files with 29 additions and 24 deletions
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18
Libraries/LibWeb/HTML/FormAssociatedElement.cpp
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@@ -24,6 +24,7 @@
#include <LibWeb/HTML/HTMLTextAreaElement.h>
#include <LibWeb/HTML/Parser/HTMLParser.h>
#include <LibWeb/HTML/ValidityState.h>
#include <LibWeb/Infra/Strings.h>
#include <LibWeb/Painting/Paintable.h>
#include <LibWeb/Selection/Selection.h>
@@ -56,6 +57,18 @@ GC::Ref<ValidityState const> FormAssociatedElement::validity() const
return realm.create<ValidityState>(realm, *this);
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-setcustomvalidity
void FormAssociatedElement::set_custom_validity(String& error)
{
// The setCustomValidity(error) method steps are:
// 1. Set error to the result of normalizing newlines given error.
error = Infra::normalize_newlines(error);
// 2. Set the custom validity error message to error.
m_custom_validity_error_message = error;
}
bool FormAssociatedElement::enabled() const
{
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#concept-fe-disabled
@@ -301,8 +314,9 @@ bool FormAssociatedElement::suffering_from_being_too_short() const
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#suffering-from-a-custom-error
bool FormAssociatedElement::suffering_from_a_custom_error() const
{
// FIXME: Implement this.
return false;
// When a control's custom validity error message (as set by the element's setCustomValidity() method or ElementInternals's setValidity() method) is not the empty
// string.
return !m_custom_validity_error_message.is_empty();
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#concept-textarea/input-relevant-value