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Implement support for 'disabled' property in HTMLSelectElement

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This commit is contained in:
Bruno de Oliveira Abinader 2014-06-27 16:35:02 -04:00
parent cad5f990d1
commit 186c8d9edd
3 changed files with 89 additions and 4 deletions
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84
src/components/script/dom/htmlselectelement.rs
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@ -4,17 +4,19 @@
use dom::bindings::codegen::Bindings::HTMLSelectElementBinding;
use dom::bindings::codegen::Bindings::HTMLSelectElementBinding::HTMLSelectElementMethods;
use dom::bindings::codegen::InheritTypes::HTMLSelectElementDerived;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLSelectElementDerived, HTMLFieldSetElementDerived};
use dom::bindings::codegen::UnionTypes::HTMLElementOrLong::HTMLElementOrLong;
use dom::bindings::codegen::UnionTypes::HTMLOptionElementOrHTMLOptGroupElement::HTMLOptionElementOrHTMLOptGroupElement;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::element::HTMLSelectElementTypeId;
use dom::element::{AttributeHandlers, Element, HTMLSelectElementTypeId};
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use dom::node::{DisabledStateHelpers, Node, NodeHelpers, ElementNodeTypeId, window_from_node};
use dom::validitystate::ValidityState;
use dom::virtualmethods::VirtualMethods;
use servo_util::str::DOMString;
#[deriving(Encodable)]
@ -50,6 +52,82 @@ impl<'a> HTMLSelectElementMethods for JSRef<'a, HTMLSelectElement> {
// Note: this function currently only exists for test_union.html.
fn Add(&self, _element: HTMLOptionElementOrHTMLOptGroupElement, _before: Option<HTMLElementOrLong>) {
}
// http://www.whatwg.org/html/#dom-fe-disabled
fn Disabled(&self) -> bool {
let elem: &JSRef<Element> = ElementCast::from_ref(self);
elem.has_attribute("disabled")
}
// http://www.whatwg.org/html/#dom-fe-disabled
fn SetDisabled(&self, disabled: bool) {
let elem: &JSRef<Element> = ElementCast::from_ref(self);
elem.set_bool_attribute("disabled", disabled)
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLSelectElement> {
fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn after_set_attr(&self, name: DOMString, value: DOMString) {
match self.super_type() {
Some(ref s) => s.after_set_attr(name.clone(), value.clone()),
_ => (),
}
let node: &JSRef<Node> = NodeCast::from_ref(self);
match name.as_slice() {
"disabled" => {
node.set_disabled_state(true);
node.set_enabled_state(false);
},
_ => ()
}
}
fn before_remove_attr(&self, name: DOMString, value: DOMString) {
match self.super_type() {
Some(ref s) => s.before_remove_attr(name.clone(), value),
_ => (),
}
let node: &JSRef<Node> = NodeCast::from_ref(self);
match name.as_slice() {
"disabled" => {
node.set_disabled_state(false);
node.set_enabled_state(true);
node.check_ancestors_disabled_state_for_form_control();
},
_ => ()
}
}
fn bind_to_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.bind_to_tree(tree_in_doc),
_ => (),
}
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.check_ancestors_disabled_state_for_form_control();
}
fn unbind_from_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.unbind_from_tree(tree_in_doc),
_ => (),
}
let node: &JSRef<Node> = NodeCast::from_ref(self);
if node.ancestors().any(|ancestor| ancestor.is_htmlfieldsetelement()) {
node.check_ancestors_disabled_state_for_form_control();
} else {
node.check_disabled_attribute();
}
}
}
impl Reflectable for HTMLSelectElement {