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/* This Source Code Form is subject to the terms of the Mozilla Public
* 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::attr::AttrHelpers;
use dom::bindings::codegen::Bindings::HTMLOptGroupElementBinding;
use dom::bindings::codegen::Bindings::HTMLOptGroupElementBinding::HTMLOptGroupElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLOptGroupElementDerived, HTMLOptionElementDerived};
use dom::bindings::js::Root;
use dom::document::Document;
use dom::element::AttributeHandlers;
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::element::ElementTypeId;
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::{DisabledStateHelpers, Node, NodeHelpers, NodeTypeId};
use dom::virtualmethods::VirtualMethods;
use util::str::DOMString;
#[dom_struct]
#[derive(HeapSizeOf)]
pub struct HTMLOptGroupElement {
htmlelement: HTMLElement
}
impl HTMLOptGroupElementDerived for EventTarget {
fn is_htmloptgroupelement(&self) -> bool {
*self.type_id() ==
EventTargetTypeId::Node(
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLOptGroupElement)))
}
}
impl HTMLOptGroupElement {
fn new_inherited(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> HTMLOptGroupElement {
HTMLOptGroupElement {
htmlelement:
HTMLElement::new_inherited(HTMLElementTypeId::HTMLOptGroupElement, localName, prefix, document)
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> Root<HTMLOptGroupElement> {
let element = HTMLOptGroupElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLOptGroupElementBinding::Wrap)
}
}
impl<'a> HTMLOptGroupElementMethods for &'a HTMLOptGroupElement {
// https://www.whatwg.org/html#dom-optgroup-disabled
make_bool_getter!(Disabled);
// https://www.whatwg.org/html#dom-optgroup-disabled
make_bool_setter!(SetDisabled, "disabled");
}
impl<'a> VirtualMethods for &'a HTMLOptGroupElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement: &&HTMLElement = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn after_set_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
match attr.local_name() {
&atom!("disabled") => {
let node = NodeCast::from_ref(*self);
node.set_disabled_state(true);
node.set_enabled_state(false);
for child in node.children() {
if child.r().is_htmloptionelement() {
child.r().set_disabled_state(true);
child.r().set_enabled_state(false);
}
}
},
_ => (),
}
}
fn before_remove_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.before_remove_attr(attr);
}
match attr.local_name() {
&atom!("disabled") => {
let node = NodeCast::from_ref(*self);
node.set_disabled_state(false);
node.set_enabled_state(true);
for child in node.children() {
if child.r().is_htmloptionelement() {
child.r().check_disabled_attribute();
}
}
},
_ => ()
}
}
}
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