From 3d79cdf09599f0a5f85fe73656ad79b8814d528b Mon Sep 17 00:00:00 2001
From: Kenneth Myhra <kennethmyhra@gmail.com>
Date: Sun, 12 Feb 2023 21:30:29 +0100
Subject: [PATCH] LibWeb: Make factory method of HTML::MessageChannel fallible

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

diff --git a/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp b/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
index 1371d63877..55eb3f5fa5 100644
--- a/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
@@ -11,9 +11,9 @@
 
 namespace Web::HTML {
 
-JS::NonnullGCPtr<MessageChannel> MessageChannel::construct_impl(JS::Realm& realm)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<MessageChannel>> MessageChannel::construct_impl(JS::Realm& realm)
 {
-    return realm.heap().allocate<MessageChannel>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<MessageChannel>(realm, realm));
 }
 
 MessageChannel::MessageChannel(JS::Realm& realm)
diff --git a/Userland/Libraries/LibWeb/HTML/MessageChannel.h b/Userland/Libraries/LibWeb/HTML/MessageChannel.h
index ac472971cb..61b5ea47c3 100644
--- a/Userland/Libraries/LibWeb/HTML/MessageChannel.h
+++ b/Userland/Libraries/LibWeb/HTML/MessageChannel.h
@@ -16,7 +16,7 @@ class MessageChannel final : public Bindings::PlatformObject {
     WEB_PLATFORM_OBJECT(MessageChannel, Bindings::PlatformObject);
 
 public:
-    static JS::NonnullGCPtr<MessageChannel> construct_impl(JS::Realm&);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<MessageChannel>> construct_impl(JS::Realm&);
     virtual ~MessageChannel() override;
 
     MessagePort* port1();