servo/components/script/dom/domstringmap.rs
2018-11-19 14:47:12 +01:00

64 lines
2.2 KiB
Rust

/* 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 https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::codegen::Bindings::DOMStringMapBinding;
use crate::dom::bindings::codegen::Bindings::DOMStringMapBinding::DOMStringMapMethods;
use crate::dom::bindings::error::ErrorResult;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::htmlelement::HTMLElement;
use crate::dom::node::window_from_node;
use dom_struct::dom_struct;
#[dom_struct]
pub struct DOMStringMap {
reflector_: Reflector,
element: Dom<HTMLElement>,
}
impl DOMStringMap {
fn new_inherited(element: &HTMLElement) -> DOMStringMap {
DOMStringMap {
reflector_: Reflector::new(),
element: Dom::from_ref(element),
}
}
pub fn new(element: &HTMLElement) -> DomRoot<DOMStringMap> {
let window = window_from_node(element);
reflect_dom_object(
Box::new(DOMStringMap::new_inherited(element)),
&*window,
DOMStringMapBinding::Wrap,
)
}
}
// https://html.spec.whatwg.org/multipage/#domstringmap
impl DOMStringMapMethods for DOMStringMap {
// https://html.spec.whatwg.org/multipage/#dom-domstringmap-removeitem
fn NamedDeleter(&self, name: DOMString) {
self.element.delete_custom_attr(name)
}
// https://html.spec.whatwg.org/multipage/#dom-domstringmap-setitem
fn NamedSetter(&self, name: DOMString, value: DOMString) -> ErrorResult {
self.element.set_custom_attr(name, value)
}
// https://html.spec.whatwg.org/multipage/#dom-domstringmap-nameditem
fn NamedGetter(&self, name: DOMString) -> Option<DOMString> {
self.element.get_custom_attr(name)
}
// https://html.spec.whatwg.org/multipage/#the-domstringmap-interface:supported-property-names
fn SupportedPropertyNames(&self) -> Vec<DOMString> {
self.element
.supported_prop_names_custom_attr()
.iter()
.cloned()
.collect()
}
}