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components/script/dom/testing/testutils.rs
49 строк
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Tim van der Lippe
script: Remove `Promise::resolve{_native}_with_cx` (#45875)
22 июн 2026, 10:07
Не верифицирован
22 июн 2026, 10:07
44e29da
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/* 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 std::rc::Rc; use dom_struct::dom_struct; use js::context::JSContext; use js::jsapi::{GCReason, JS_GC}; use script_bindings::reflector::Reflector; use crate::dom::bindings::codegen::Bindings::TestUtilsBinding::TestUtilsMethods; use crate::dom::globalscope::GlobalScope; use crate::dom::promise::Promise; use crate::test::TrustedPromise; #[dom_struct] pub(crate) struct TestUtils { reflector_: Reflector, } impl TestUtilsMethods<crate::DomTypeHolder> for TestUtils { /// <https://testutils.spec.whatwg.org/#dom-testutils-gc> #[expect(unsafe_code)] fn Gc(cx: &mut JSContext, global: &GlobalScope) -> Rc<Promise> { // 1. Let p be a new promise. let promise = Promise::new(cx, global); let trusted = TrustedPromise::new(promise.clone()); // 2. Run the following in parallel: // 2.1 Run implementation-defined steps to perform a garbage collection covering at least the entry Realm. // 2.2 Resolve p. // We need to spin the event-loop in order get the GC to actually run. // We do this by queuing a task that calls the GC and then resolves the promise. let task = task!(testutils_gc: move |cx| { unsafe { JS_GC(cx.raw_cx(), GCReason::DOM_TESTUTILS); } let promise = trusted.root(); promise.resolve_native(cx, &()); }); global .task_manager() .dom_manipulation_task_source() .queue(task); promise } }