ladybird/Userland/Libraries/LibWeb/DOM/AbortController.cpp
Andrew Kaster 8de7e49a56 LibWeb: Remove unecessary dependence on Window from DOM and WebIDL
These classes only needed Window to get at its realm. Pass a realm
directly to construct DOM and WebIDL classes.

This change importantly removes the guarantee that a Document will
always have a non-null Window object. Only Documents created by a
BrowsingContext will have a non-null Window object. Documents created by
for example, DocumentFragment, will not have a Window (soon).

This incremental commit leaves some workarounds in place to keep other
parts of the code building.
2022-10-01 21:05:32 +01:00

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/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/DOM/AbortController.h>
#include <LibWeb/DOM/AbortSignal.h>
namespace Web::DOM {
JS::NonnullGCPtr<AbortController> AbortController::construct_impl(JS::Realm& realm)
{
auto signal = AbortSignal::construct_impl(realm);
return *realm.heap().allocate<AbortController>(realm, realm, move(signal));
}
// https://dom.spec.whatwg.org/#dom-abortcontroller-abortcontroller
AbortController::AbortController(JS::Realm& realm, JS::NonnullGCPtr<AbortSignal> signal)
: PlatformObject(realm)
, m_signal(move(signal))
{
set_prototype(&Bindings::cached_web_prototype(realm, "AbortController"));
}
AbortController::~AbortController() = default;
void AbortController::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_signal.ptr());
}
// https://dom.spec.whatwg.org/#dom-abortcontroller-abort
void AbortController::abort(JS::Value reason)
{
// The abort(reason) method steps are to signal abort on thiss signal with reason if it is given.
m_signal->signal_abort(reason);
}
}