LibWeb: Make factory method of IdleDeadline fallible

3 files changed, 4 insertions, 4 deletions

diff --git a/Userland/Libraries/LibWeb/HTML/Window.cpp b/Userland/Libraries/LibWeb/HTML/Window.cpp
index c03b9e7425..b21314182e 100644
--- a/Userland/Libraries/LibWeb/HTML/Window.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Window.cpp
@@ -988,7 +988,7 @@ void Window::invoke_idle_callbacks()
         // 1. Pop the top callback from window's list of runnable idle callbacks.
         auto callback = m_runnable_idle_callbacks.take_first();
         // 2. Let deadlineArg be a new IdleDeadline whose [get deadline time algorithm] is getDeadline.
-        auto deadline_arg = RequestIdleCallback::IdleDeadline::create(realm());
+        auto deadline_arg = RequestIdleCallback::IdleDeadline::create(realm()).release_value_but_fixme_should_propagate_errors();
         // 3. Call callback with deadlineArg as its argument. If an uncaught runtime script error occurs, then report the exception.
         auto result = callback->invoke(deadline_arg);
         if (result.is_error())
diff --git a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
index 62f2234ee6..72a2ec19a2 100644
--- a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
+++ b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.cpp
@@ -12,9 +12,9 @@
 
 namespace Web::RequestIdleCallback {
 
-JS::NonnullGCPtr<IdleDeadline> IdleDeadline::create(JS::Realm& realm, bool did_timeout)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<IdleDeadline>> IdleDeadline::create(JS::Realm& realm, bool did_timeout)
 {
-    return realm.heap().allocate<IdleDeadline>(realm, realm, did_timeout).release_allocated_value_but_fixme_should_propagate_errors();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<IdleDeadline>(realm, realm, did_timeout));
 }
 
 IdleDeadline::IdleDeadline(JS::Realm& realm, bool did_timeout)
diff --git a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.h b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.h
index d977fffb97..661dc0a4c1 100644
--- a/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.h
+++ b/Userland/Libraries/LibWeb/RequestIdleCallback/IdleDeadline.h
@@ -15,7 +15,7 @@ class IdleDeadline final : public Bindings::PlatformObject {
     WEB_PLATFORM_OBJECT(IdleDeadline, Bindings::PlatformObject);
 
 public:
-    static JS::NonnullGCPtr<IdleDeadline> create(JS::Realm&, bool did_timeout = false);
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<IdleDeadline>> create(JS::Realm&, bool did_timeout = false);
     virtual ~IdleDeadline() override;
 
     double time_remaining() const;