RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 22:57:44 +00:00
Code Issues Activity Actions

LibWeb: Implement AbortSignal.abort()

Browse source 
This returns an AbortSignal that is already set as aborted.
This commit is contained in:
Tim Ledbetter 2024-02-20 20:51:29 +00:00 • committed by Andreas Kling
parent fa95e5ec0e
commit 3b7c252175
5 changed files with 43 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

16
Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
View file

@ -116,4 +116,20 @@ void AbortSignal::follow(JS::NonnullGCPtr<AbortSignal> parent_signal)
});
}
// https://dom.spec.whatwg.org/#dom-abortsignal-abort
WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> AbortSignal::abort(JS::VM& vm, JS::Value reason)
{
// 1. Let signal be a new AbortSignal object.
auto signal = TRY(construct_impl(*vm.current_realm()));
// 2. Set signal’s abort reason to reason if it is given; otherwise to a new "AbortError" DOMException.
if (reason.is_undefined())
reason = WebIDL::AbortError::create(*vm.current_realm(), "Aborted without reason"_fly_string).ptr();
signal->set_reason(reason);
// 3. Return signal.
return signal;
}
}