servo/components/script/dom/domstringmap.rs
Martin Robinson e8f75c9aea
script: Expose node helpers as NodeTraits and give more descriptive names (#34832)
This puts a few commonly used `Node` helpers into a trait (`NodeTraits`)
and gives them more descriptive names and documentation. The renames:

- `document_from_node` -> `NodeTraits::owner_document`
- `window_from_node` -> `NodeTraits::owner_window`
- `stylesheets_owner_from_node<T:` -> `NodeTraits::stylesheet_list_owner`
- `containing_shadow_root` -> `NodeTraits::containing_shadow_root`

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-01-03 18:55:01 +00:00

60 lines
2.1 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 dom_struct::dom_struct;
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::NodeTraits;
use crate::script_runtime::CanGc;
#[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> {
reflect_dom_object(
Box::new(DOMStringMap::new_inherited(element)),
&*element.owner_window(),
CanGc::note(),
)
}
}
// https://html.spec.whatwg.org/multipage/#domstringmap
impl DOMStringMapMethods<crate::DomTypeHolder> 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, can_gc: CanGc) -> ErrorResult {
self.element.set_custom_attr(name, value, can_gc)
}
// 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().to_vec()
}
}