LibWeb: Make factory method of CSS::StyleSheetList fallible

2 files changed, 3 insertions, 3 deletions

diff --git a/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp b/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
index a770b76307..b73ae1cc93 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
@@ -45,10 +45,10 @@ void StyleSheetList::remove_sheet(CSSStyleSheet& sheet)
     m_document.invalidate_style();
 }
 
-StyleSheetList* StyleSheetList::create(DOM::Document& document)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<StyleSheetList>> StyleSheetList::create(DOM::Document& document)
 {
     auto& realm = document.realm();
-    return realm.heap().allocate<StyleSheetList>(realm, document).release_allocated_value_but_fixme_should_propagate_errors();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<StyleSheetList>(realm, document));
 }
 
 StyleSheetList::StyleSheetList(DOM::Document& document)
diff --git a/Userland/Libraries/LibWeb/CSS/StyleSheetList.h b/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
index b80226af15..05d661249e 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
@@ -15,7 +15,7 @@ class StyleSheetList : public Bindings::LegacyPlatformObject {
     WEB_PLATFORM_OBJECT(StyleSheetList, Bindings::LegacyPlatformObject);
 
 public:
-    static StyleSheetList* create(DOM::Document& document);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<StyleSheetList>> create(DOM::Document& document);
 
     void add_sheet(CSSStyleSheet&);
     void remove_sheet(CSSStyleSheet&);