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Implement the form owner concept

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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
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26
components/script/dom/htmlbuttonelement.rs
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@ -7,7 +7,7 @@ use dom::attr::Attr;
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding;
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding::HTMLButtonElementMethods;
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};
@ -26,6 +26,7 @@ use dom::virtualmethods::VirtualMethods;
use dom_struct::dom_struct;
use html5ever_atoms::LocalName;
use std::cell::Cell;
use std::default::Default;
use style::element_state::*;
#[derive(JSTraceable, PartialEq, Copy, Clone)]
@ -40,7 +41,8 @@ enum ButtonType {
#[dom_struct]
pub struct HTMLButtonElement {
htmlelement: HTMLElement,
button_type: Cell<ButtonType>
button_type: Cell<ButtonType>,
form_owner: MutNullableJS<HTMLFormElement>,
}
impl HTMLButtonElement {
@ -51,7 +53,8 @@ impl HTMLButtonElement {
htmlelement:
HTMLElement::new_inherited_with_state(IN_ENABLED_STATE,
local_name, prefix, document),
button_type: Cell::new(ButtonType::Submit)
button_type: Cell::new(ButtonType::Submit),
form_owner: Default::default(),
}
}
@ -211,6 +214,9 @@ impl VirtualMethods for HTMLButtonElement {
self.button_type.set(ButtonType::Submit);
}
}
},
&local_name!("form") => {
self.form_attribute_mutated(mutation);
}
_ => {},
}
@ -237,7 +243,19 @@ impl VirtualMethods for HTMLButtonElement {
}
}
impl FormControl for HTMLButtonElement {}
impl FormControl for HTMLButtonElement {
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>()
}
}
impl Validatable for HTMLButtonElement {
fn is_instance_validatable(&self) -> bool {