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Implement :valid :invalid pseudo classes (#26729)

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Signed-off-by: Martin Robinson <mrobinson@igalia.com>
This commit is contained in:
John Poge II 2023-07-21 12:42:03 +02:00 • committed by GitHub
parent 2b67392fd5
commit 5f2c6c09cd
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 324 additions and 241 deletions
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20
components/script/dom/validation.rs
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@ -28,23 +28,9 @@ pub trait Validatable {
ValidationFlags::empty()
}
// https://html.spec.whatwg.org/multipage/#concept-fv-valid
fn validate(&self, validate_flags: ValidationFlags) -> ValidationFlags {
let mut failed_flags = self.perform_validation(validate_flags);
// https://html.spec.whatwg.org/multipage/#suffering-from-a-custom-error
if validate_flags.contains(ValidationFlags::CUSTOM_ERROR) {
if !self.validity_state().custom_error_message().is_empty() {
failed_flags.insert(ValidationFlags::CUSTOM_ERROR);
}
}
failed_flags
}
// https://html.spec.whatwg.org/multipage/#check-validity-steps
fn check_validity(&self) -> bool {
if self.is_instance_validatable() && !self.validate(ValidationFlags::all()).is_empty() {
if self.is_instance_validatable() && !self.validity_state().invalid_flags().is_empty() {
self.as_element()
.upcast::<EventTarget>()
.fire_cancelable_event(atom!("invalid"));
@ -61,7 +47,7 @@ pub trait Validatable {
return true;
}
let flags = self.validate(ValidationFlags::all());
let flags = self.validity_state().invalid_flags();
if flags.is_empty() {
return true;
}
@ -90,7 +76,7 @@ pub trait Validatable {
// https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
fn validation_message(&self) -> DOMString {
if self.is_instance_validatable() {
let flags = self.validate(ValidationFlags::all());
let flags = self.validity_state().invalid_flags();
validation_message_for_flags(&self.validity_state(), flags)
} else {
DOMString::new()