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

@ -2,23 +2,27 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::attr::Attr;
use dom::bindings::codegen::Bindings::HTMLOutputElementBinding;
use dom::bindings::codegen::Bindings::HTMLOutputElementBinding::HTMLOutputElementMethods;
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::{AttributeMutation, Element};
use dom::htmlelement::HTMLElement;
use dom::htmlformelement::{FormControl, HTMLFormElement};
use dom::node::{Node, window_from_node};
use dom::nodelist::NodeList;
use dom::validitystate::ValidityState;
use dom::virtualmethods::VirtualMethods;
use dom_struct::dom_struct;
use html5ever_atoms::LocalName;
#[dom_struct]
pub struct HTMLOutputElement {
htmlelement: HTMLElement
htmlelement: HTMLElement,
form_owner: MutNullableJS<HTMLFormElement>,
}
impl HTMLOutputElement {
@ -27,7 +31,8 @@ impl HTMLOutputElement {
document: &Document) -> HTMLOutputElement {
HTMLOutputElement {
htmlelement:
HTMLElement::new_inherited(local_name, prefix, document)
HTMLElement::new_inherited(local_name, prefix, document),
form_owner: Default::default(),
}
}
@ -59,4 +64,32 @@ impl HTMLOutputElementMethods for HTMLOutputElement {
}
}
impl FormControl for HTMLOutputElement {}
impl VirtualMethods for HTMLOutputElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
Some(self.upcast::<HTMLElement>() as &VirtualMethods)
}
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation) {
self.super_type().unwrap().attribute_mutated(attr, mutation);
match attr.local_name() {
&local_name!("form") => {
self.form_attribute_mutated(mutation);
},
_ => {},
}
}
}
impl FormControl for HTMLOutputElement {
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>()
}
}