From a5ad8b2959141c83a700651df9b3b992937f2549 Mon Sep 17 00:00:00 2001
From: Kenneth Myhra <kennethmyhra@gmail.com>
Date: Tue, 14 Feb 2023 21:02:46 +0100
Subject: [PATCH] LibWeb: Make factory method of DOM::AbortSignal fallible

---
 Userland/Libraries/LibWeb/DOM/AbortController.cpp | 2 +-
 Userland/Libraries/LibWeb/DOM/AbortSignal.cpp     | 4 ++--
 Userland/Libraries/LibWeb/DOM/AbortSignal.h       | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Userland/Libraries/LibWeb/DOM/AbortController.cpp b/Userland/Libraries/LibWeb/DOM/AbortController.cpp
index 732f58d87d..63d4d47c47 100644
--- a/Userland/Libraries/LibWeb/DOM/AbortController.cpp
+++ b/Userland/Libraries/LibWeb/DOM/AbortController.cpp
@@ -12,7 +12,7 @@ namespace Web::DOM {
 
 WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortController>> AbortController::construct_impl(JS::Realm& realm)
 {
-    auto signal = AbortSignal::construct_impl(realm);
+    auto signal = TRY(AbortSignal::construct_impl(realm));
     return MUST_OR_THROW_OOM(realm.heap().allocate<AbortController>(realm, realm, move(signal)));
 }
 
diff --git a/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp b/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
index 5b1441f1d5..8277a3eea5 100644
--- a/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
+++ b/Userland/Libraries/LibWeb/DOM/AbortSignal.cpp
@@ -12,9 +12,9 @@
 
 namespace Web::DOM {
 
-JS::NonnullGCPtr<AbortSignal> AbortSignal::construct_impl(JS::Realm& realm)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> AbortSignal::construct_impl(JS::Realm& realm)
 {
-    return realm.heap().allocate<AbortSignal>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<AbortSignal>(realm, realm));
 }
 
 AbortSignal::AbortSignal(JS::Realm& realm)
diff --git a/Userland/Libraries/LibWeb/DOM/AbortSignal.h b/Userland/Libraries/LibWeb/DOM/AbortSignal.h
index 87552982c0..e0a6d7af55 100644
--- a/Userland/Libraries/LibWeb/DOM/AbortSignal.h
+++ b/Userland/Libraries/LibWeb/DOM/AbortSignal.h
@@ -18,7 +18,7 @@ class AbortSignal final : public EventTarget {
     WEB_PLATFORM_OBJECT(AbortSignal, EventTarget);
 
 public:
-    static JS::NonnullGCPtr<AbortSignal> construct_impl(JS::Realm&);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortSignal>> construct_impl(JS::Realm&);
 
     virtual ~AbortSignal() override = default;