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Form constraints validation

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This commit is contained in:
teapotd 2020-04-01 11:08:02 +02:00
parent e47e884cc7
commit 779552ee7d
72 changed files with 1224 additions and 4336 deletions
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63
components/script/dom/htmlbuttonelement.rs
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@ -19,8 +19,8 @@ use crate::dom::htmlformelement::{FormControl, FormDatum, FormDatumValue};
use crate::dom::htmlformelement::{FormSubmitter, ResetFrom, SubmittedFrom};
use crate::dom::node::{window_from_node, BindContext, Node, UnbindContext};
use crate::dom::nodelist::NodeList;
use crate::dom::validation::Validatable;
use crate::dom::validitystate::{ValidationFlags, ValidityState};
use crate::dom::validation::{is_barred_by_datalist_ancestor, Validatable};
use crate::dom::validitystate::ValidityState;
use crate::dom::virtualmethods::VirtualMethods;
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix};
@ -41,6 +41,7 @@ pub struct HTMLButtonElement {
button_type: Cell<ButtonType>,
form_owner: MutNullableDom<HTMLFormElement>,
labels_node_list: MutNullableDom<NodeList>,
validity_state: MutNullableDom<ValidityState>,
}
impl HTMLButtonElement {
@ -59,6 +60,7 @@ impl HTMLButtonElement {
button_type: Cell::new(ButtonType::Submit),
form_owner: Default::default(),
labels_node_list: Default::default(),
validity_state: Default::default(),
}
}
@ -78,12 +80,6 @@ impl HTMLButtonElement {
}
impl HTMLButtonElementMethods for HTMLButtonElement {
// https://html.spec.whatwg.org/multipage/#dom-cva-validity
fn Validity(&self) -> DomRoot<ValidityState> {
let window = window_from_node(self);
ValidityState::new(&window, self.upcast())
}
// https://html.spec.whatwg.org/multipage/#dom-fe-disabled
make_bool_getter!(Disabled, "disabled");
@ -150,6 +146,36 @@ impl HTMLButtonElementMethods for HTMLButtonElement {
// https://html.spec.whatwg.org/multipage/#dom-lfe-labels
make_labels_getter!(Labels, labels_node_list);
// https://html.spec.whatwg.org/multipage/#dom-cva-willvalidate
fn WillValidate(&self) -> bool {
self.is_instance_validatable()
}
// https://html.spec.whatwg.org/multipage/#dom-cva-validity
fn Validity(&self) -> DomRoot<ValidityState> {
self.validity_state()
}
// https://html.spec.whatwg.org/multipage/#dom-cva-checkvalidity
fn CheckValidity(&self) -> bool {
self.check_validity()
}
// https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
fn ReportValidity(&self) -> bool {
self.report_validity()
}
// https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
fn ValidationMessage(&self) -> DOMString {
self.validation_message()
}
// https://html.spec.whatwg.org/multipage/#dom-cva-setcustomvalidity
fn SetCustomValidity(&self, error: DOMString) {
self.validity_state().set_custom_error_message(error);
}
}
impl HTMLButtonElement {
@ -268,13 +294,22 @@ impl FormControl for HTMLButtonElement {
}
impl Validatable for HTMLButtonElement {
fn is_instance_validatable(&self) -> bool {
true
fn as_element(&self) -> &Element {
self.upcast()
}
fn validate(&self, validate_flags: ValidationFlags) -> bool {
if validate_flags.is_empty() {}
// Need more flag check for different validation types later
true
fn validity_state(&self) -> DomRoot<ValidityState> {
self.validity_state
.or_init(|| ValidityState::new(&window_from_node(self), self.upcast()))
}
fn is_instance_validatable(&self) -> bool {
// https://html.spec.whatwg.org/multipage/#the-button-element%3Abarred-from-constraint-validation
// https://html.spec.whatwg.org/multipage/#enabling-and-disabling-form-controls%3A-the-disabled-attribute%3Abarred-from-constraint-validation
// https://html.spec.whatwg.org/multipage/#the-datalist-element%3Abarred-from-constraint-validation
self.button_type.get() == ButtonType::Submit &&
!self.upcast::<Element>().disabled_state() &&
!is_barred_by_datalist_ancestor(self.upcast())
}
}