script/dom/bindings/reflector.rs
1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use script_bindings::reflector::DomGlobalGeneric;
6use script_bindings::root::DomRoot;
7
8use crate::DomTypeHolder;
9use crate::dom::types::GlobalScope;
10
11pub(crate) trait DomGlobal {
12 /// Returns the [relevant global] in the same realm as the callee object.
13 /// Will enter the realm of the global to ensure the global is only
14 /// accessed from the correct realm.
15 ///
16 /// [relevant global]: https://html.spec.whatwg.org/multipage/#concept-relevant-global
17 fn global(&self) -> DomRoot<GlobalScope>;
18}
19
20impl<T: DomGlobalGeneric<DomTypeHolder>> DomGlobal for T {
21 fn global(&self) -> DomRoot<GlobalScope> {
22 <Self as DomGlobalGeneric<DomTypeHolder>>::global_from_reflector(self)
23 }
24}