Implement the form owner concept

This commit is contained in:
Mukilan Thiyagarajan 2017-01-28 17:20:01 +03:00 committed by Anthony Ramine
parent f90e19f705
commit 38a61712e4
25 changed files with 1004 additions and 165 deletions

View file

@ -6,7 +6,7 @@ use dom::bindings::codegen::Bindings::HTMLLegendElementBinding;
use dom::bindings::codegen::Bindings::HTMLLegendElementBinding::HTMLLegendElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::Root;
use dom::bindings::js::{MutNullableJS, Root};
use dom::bindings::str::DOMString;
use dom::document::Document;
use dom::element::Element;
@ -21,6 +21,7 @@ use html5ever_atoms::LocalName;
#[dom_struct]
pub struct HTMLLegendElement {
htmlelement: HTMLElement,
form_owner: MutNullableJS<HTMLFormElement>,
}
impl HTMLLegendElement {
@ -28,7 +29,10 @@ impl HTMLLegendElement {
prefix: Option<DOMString>,
document: &Document)
-> HTMLLegendElement {
HTMLLegendElement { htmlelement: HTMLElement::new_inherited(local_name, prefix, document) }
HTMLLegendElement {
htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
form_owner: Default::default(),
}
}
#[allow(unrooted_must_root)]
@ -83,4 +87,16 @@ impl HTMLLegendElementMethods for HTMLLegendElement {
}
}
impl FormControl for HTMLLegendElement {}
impl FormControl for HTMLLegendElement {
fn form_owner(&self) -> Option<Root<HTMLFormElement>> {
self.form_owner.get()
}
fn set_form_owner(&self, form: Option<&HTMLFormElement>) {
self.form_owner.set(form);
}
fn to_element<'a>(&'a self) -> &'a Element {
self.upcast::<Element>()
}
}