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Implement the form owner concept
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parent
f90e19f705
commit
38a61712e4
25 changed files with 1004 additions and 165 deletions
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@ -32,6 +32,7 @@ use dom::validitystate::{ValidityState, ValidationFlags};
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use dom::virtualmethods::VirtualMethods;
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use dom_struct::dom_struct;
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use html5ever_atoms::LocalName;
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use std::default::Default;
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use std::iter;
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use style::attr::AttrValue;
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use style::element_state::*;
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@ -61,6 +62,7 @@ impl CollectionFilter for OptionsFilter {
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pub struct HTMLSelectElement {
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htmlelement: HTMLElement,
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options: MutNullableJS<HTMLOptionsCollection>,
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form_owner: MutNullableJS<HTMLFormElement>,
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}
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static DEFAULT_SELECT_SIZE: u32 = 0;
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@ -73,7 +75,8 @@ impl HTMLSelectElement {
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htmlelement:
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HTMLElement::new_inherited_with_state(IN_ENABLED_STATE,
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local_name, prefix, document),
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options: Default::default()
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options: Default::default(),
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form_owner: Default::default(),
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}
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}
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@ -344,19 +347,25 @@ impl VirtualMethods for HTMLSelectElement {
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fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation) {
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self.super_type().unwrap().attribute_mutated(attr, mutation);
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if attr.local_name() == &local_name!("disabled") {
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let el = self.upcast::<Element>();
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match mutation {
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AttributeMutation::Set(_) => {
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el.set_disabled_state(true);
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el.set_enabled_state(false);
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},
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AttributeMutation::Removed => {
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el.set_disabled_state(false);
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el.set_enabled_state(true);
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el.check_ancestors_disabled_state_for_form_control();
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match attr.local_name() {
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&local_name!("disabled") => {
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let el = self.upcast::<Element>();
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match mutation {
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AttributeMutation::Set(_) => {
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el.set_disabled_state(true);
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el.set_enabled_state(false);
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},
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AttributeMutation::Removed => {
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el.set_disabled_state(false);
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el.set_enabled_state(true);
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el.check_ancestors_disabled_state_for_form_control();
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}
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}
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}
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},
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&local_name!("form") => {
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self.form_attribute_mutated(mutation);
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},
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_ => {},
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}
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}
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@ -388,7 +397,19 @@ impl VirtualMethods for HTMLSelectElement {
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}
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}
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impl FormControl for HTMLSelectElement {}
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impl FormControl for HTMLSelectElement {
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fn form_owner(&self) -> Option<Root<HTMLFormElement>> {
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self.form_owner.get()
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}
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fn set_form_owner(&self, form: Option<&HTMLFormElement>) {
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self.form_owner.set(form);
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}
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fn to_element<'a>(&'a self) -> &'a Element {
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self.upcast::<Element>()
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}
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}
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impl Validatable for HTMLSelectElement {
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fn is_instance_validatable(&self) -> bool {
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