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LibWeb: Remove AbortSignal::follow()

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This no longer has any callers.
`AbortSignal::create_dependent_abort_signal()` should be used instead.
This commit is contained in:
Tim Ledbetter 2024-03-26 07:47:03 +00:00 committed by Andreas Kling
parent 17e64cf08b
commit 8e6e938167
Notes: sideshowbarker 2024-07-18 00:54:03 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/8e6e938167
Pull-request: https://github.com/SerenityOS/serenity/pull/23724
2 changed files with 0 additions and 25 deletions
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23
Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
View file

@ -108,29 +108,6 @@ void AbortSignal::visit_edges(JS::Cell::Visitor& visitor)
visitor.visit(dependent_signal);
}
// https://dom.spec.whatwg.org/#abortsignal-follow
void AbortSignal::follow(JS::NonnullGCPtr<AbortSignal> parent_signal)
{
// A followingSignal (an AbortSignal) is made to follow a parentSignal (an AbortSignal) by running these steps:
// 1. If followingSignal is aborted, then return.
if (aborted())
return;
// 2. If parentSignal is aborted, then signal abort on followingSignal with parentSignal’s abort reason.
if (parent_signal->aborted()) {
signal_abort(parent_signal->reason());
return;
}
// 3. Otherwise, add the following abort steps to parentSignal:
// NOTE: `this` and `parent_signal` are protected by AbortSignal using JS::SafeFunction.
parent_signal->add_abort_algorithm([this, parent_signal] {
// 1. Signal abort on followingSignal with parentSignal’s abort reason.
signal_abort(parent_signal->reason());
});
}
// https://dom.spec.whatwg.org/#dom-abortsignal-abort
WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> AbortSignal::abort(JS::VM& vm, JS::Value reason)
{

2
Userland/Libraries/LibWeb/DOM/AbortSignal.h
View file

@ -43,8 +43,6 @@ public:
JS::ThrowCompletionOr<void> throw_if_aborted() const;
void follow(JS::NonnullGCPtr<AbortSignal> parent_signal);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> abort(JS::VM&, JS::Value reason);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> timeout(JS::VM&, Web::WebIDL::UnsignedLongLong milliseconds);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> any(JS::VM&, JS::Value signals);