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Implement support for 'disabled' property in HTMLButtonElement

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This commit is contained in:
Bruno de Oliveira Abinader 2014-06-27 16:13:55 -04:00
parent 10a20e69fd
commit 2017ffce37
3 changed files with 97 additions and 8 deletions
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84
src/components/script/dom/htmlbuttonelement.rs
View file

@ -4,15 +4,17 @@
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding;
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding::HTMLButtonElementMethods;
use dom::bindings::codegen::InheritTypes::HTMLButtonElementDerived;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLButtonElementDerived, HTMLFieldSetElementDerived};
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::element::HTMLButtonElementTypeId;
use dom::element::{AttributeHandlers, Element, HTMLButtonElementTypeId};
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)]
@ -44,6 +46,82 @@ impl<'a> HTMLButtonElementMethods for JSRef<'a, HTMLButtonElement> {
let window = window_from_node(self).root();
ValidityState::new(&*window)
}
// 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, HTMLButtonElement> {
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 HTMLButtonElement {

19
src/components/script/dom/virtualmethods.rs
View file

@ -6,6 +6,7 @@ use dom::attr::{AttrValue, StringAttrValue};
use dom::bindings::codegen::InheritTypes::ElementCast;
use dom::bindings::codegen::InheritTypes::HTMLAnchorElementCast;
use dom::bindings::codegen::InheritTypes::HTMLBodyElementCast;
use dom::bindings::codegen::InheritTypes::HTMLButtonElementCast;
use dom::bindings::codegen::InheritTypes::HTMLCanvasElementCast;
use dom::bindings::codegen::InheritTypes::HTMLElementCast;
use dom::bindings::codegen::InheritTypes::HTMLIFrameElementCast;
@ -14,13 +15,19 @@ use dom::bindings::codegen::InheritTypes::HTMLObjectElementCast;
use dom::bindings::codegen::InheritTypes::HTMLStyleElementCast;
use dom::bindings::js::JSRef;
use dom::element::Element;
use dom::element::{ElementTypeId, HTMLAnchorElementTypeId};
use dom::element::{HTMLBodyElementTypeId, HTMLCanvasElementTypeId};
use dom::element::{HTMLIFrameElementTypeId, HTMLImageElementTypeId};
use dom::element::{HTMLObjectElementTypeId, HTMLStyleElementTypeId};
use dom::element::ElementTypeId;
use dom::element::HTMLAnchorElementTypeId;
use dom::element::HTMLBodyElementTypeId;
use dom::element::HTMLButtonElementTypeId;
use dom::element::HTMLCanvasElementTypeId;
use dom::element::HTMLIFrameElementTypeId;
use dom::element::HTMLImageElementTypeId;
use dom::element::HTMLObjectElementTypeId;
use dom::element::HTMLStyleElementTypeId;
use dom::event::Event;
use dom::htmlanchorelement::HTMLAnchorElement;
use dom::htmlbodyelement::HTMLBodyElement;
use dom::htmlbuttonelement::HTMLButtonElement;
use dom::htmlcanvaselement::HTMLCanvasElement;
use dom::htmlelement::HTMLElement;
use dom::htmliframeelement::HTMLIFrameElement;
@ -115,6 +122,10 @@ pub fn vtable_for<'a>(node: &'a JSRef<Node>) -> &'a VirtualMethods {
let element: &JSRef<HTMLBodyElement> = HTMLBodyElementCast::to_ref(node).unwrap();
element as &VirtualMethods
}
ElementNodeTypeId(HTMLButtonElementTypeId) => {
let element: &JSRef<HTMLButtonElement> = HTMLButtonElementCast::to_ref(node).unwrap();
element as &VirtualMethods
}
ElementNodeTypeId(HTMLCanvasElementTypeId) => {
let element: &JSRef<HTMLCanvasElement> = HTMLCanvasElementCast::to_ref(node).unwrap();
element as &VirtualMethods

2
src/components/script/dom/webidls/HTMLButtonElement.webidl
View file

@ -6,7 +6,7 @@
// http://www.whatwg.org/html/#htmlbuttonelement
interface HTMLButtonElement : HTMLElement {
// attribute boolean autofocus;
// attribute boolean disabled;
attribute boolean disabled;
//readonly attribute HTMLFormElement? form;
// attribute DOMString formAction;
// attribute DOMString formEnctype;