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LibWeb: Implement HTMLInputElement type=url constraint validation

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This change implements HTMLInputElement type=url constraint validation
in such a way as to match the behavior in other existing engines (which
is, however, very different from what the spec currently requires).
This commit is contained in:
sideshowbarker 2025-02-28 17:57:07 +09:00 • committed by Tim Ledbetter
parent 6606eecce5
commit 38197916c3
Notes: github-actions[bot] 2025-03-04 19:16:38 +00:00
3 changed files with 13 additions and 9 deletions
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8
Libraries/LibWeb/HTML/HTMLInputElement.cpp
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@ -15,6 +15,7 @@
#include <LibJS/Runtime/Date.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/RegExpObject.h>
#include <LibURL/Parser.h>
#include <LibWeb/Bindings/HTMLInputElementPrototype.h>
#include <LibWeb/Bindings/PrincipalHostDefined.h>
#include <LibWeb/CSS/ComputedProperties.h>
@ -3044,12 +3045,15 @@ bool HTMLInputElement::suffering_from_being_missing() const
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#suffering-from-a-type-mismatch
bool HTMLInputElement::suffering_from_a_type_mismatch() const
{
auto input = value();
switch (type_state()) {
case TypeAttributeState::URL:
// https://html.spec.whatwg.org/multipage/input.html#url-state-(type%3Durl)%3Asuffering-from-a-type-mismatch
// While the value of the element is neither the empty string nor a valid absolute URL, the element is suffering from a type mismatch.
// FIXME: Implement this.
break;
// AD-HOC: https://github.com/whatwg/html/issues/11083 and https://github.com/web-platform-tests/wpt/pull/51011
// We intentionally don't check if the value is a "valid absolute URL", because that's not what other
// engines actually do. So we instead just implement what matches the behavior in existing engines.
return !input.is_empty() && !URL::Parser::basic_parse(input).has_value();
case TypeAttributeState::Email:
// https://html.spec.whatwg.org/multipage/input.html#email-state-(type%3Demail)%3Asuffering-from-a-type-mismatch
// While the value of the element is neither the empty string nor a single valid email address, the element is suffering from a type mismatch.