LibWeb: Make factory method of Fetch::HeadersIterator fallible

2 files changed, 3 insertions, 3 deletions

diff --git a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp
index 41fdd3e0cd..b9b7c69021 100644
--- a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.cpp
@@ -23,9 +23,9 @@ void Intrinsics::create_web_prototype_and_constructor<HeadersIteratorPrototype>(
 
 namespace Web::Fetch {
 
-JS::NonnullGCPtr<HeadersIterator> HeadersIterator::create(Headers const& headers, JS::Object::PropertyKind iteration_kind)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<HeadersIterator>> HeadersIterator::create(Headers const& headers, JS::Object::PropertyKind iteration_kind)
 {
-    return headers.heap().allocate<HeadersIterator>(headers.realm(), headers, iteration_kind).release_allocated_value_but_fixme_should_propagate_errors();
+    return MUST_OR_THROW_OOM(headers.heap().allocate<HeadersIterator>(headers.realm(), headers, iteration_kind));
 }
 
 HeadersIterator::HeadersIterator(Headers const& headers, JS::Object::PropertyKind iteration_kind)
diff --git a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h
index 65a5f514d1..9e68b88d6a 100644
--- a/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h
+++ b/Userland/Libraries/LibWeb/Fetch/HeadersIterator.h
@@ -16,7 +16,7 @@ class HeadersIterator final : public Bindings::PlatformObject {
     WEB_PLATFORM_OBJECT(HeadersIterator, Bindings::PlatformObject);
 
 public:
-    static JS::NonnullGCPtr<HeadersIterator> create(Headers const&, JS::Object::PropertyKind iteration_kind);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<HeadersIterator>> create(Headers const&, JS::Object::PropertyKind iteration_kind);
 
     virtual ~HeadersIterator() override;