Auto merge of #23158 - BartGitHub:promise-constructor, r=jdm

Promise constructor

In this PR, measures are taken that prevent the ```Promise::new``` constructor from being used outside a compartment.

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- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #22982 (GitHub issue number if applicable)

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- [x] These changes do not require tests because no new functionality is added.

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1 files changed, 2 insertions, 1 deletions

diff --git a/components/script/fetch.rs b/components/script/fetch.rs
index 04c5e7f5ede..bed4d3c5d12 100644
--- a/components/script/fetch.rs
+++ b/components/script/fetch.rs
@@ -127,6 +127,7 @@ fn request_init_from_request(request: NetTraitsRequest) -> NetTraitsRequestInit
 
 // https://fetch.spec.whatwg.org/#fetch-method
 #[allow(unrooted_must_root)]
+#[allow(unsafe_code)]
 pub fn Fetch(
     global: &GlobalScope,
     input: RequestInfo,
@@ -135,7 +136,7 @@ pub fn Fetch(
     let core_resource_thread = global.core_resource_thread();
 
     // Step 1
-    let promise = Promise::new(global);
+    let promise = unsafe { Promise::new_in_current_compartment(global) };
     let response = Response::new(global);
 
     // Step 2