Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWeb/HTML/PromiseRejectionEvent.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/FlyString.h>
+#include <LibJS/Heap/Handle.h>
+#include <LibJS/Runtime/Promise.h>
+#include <LibJS/Runtime/Value.h>
+#include <LibWeb/DOM/Event.h>
+
+namespace Web::HTML {
+
+struct PromiseRejectionEventInit : public DOM::EventInit {
+    JS::Handle<JS::Object> promise;
+    JS::Value reason;
+};
+
+class PromiseRejectionEvent final : public DOM::Event {
+    WEB_PLATFORM_OBJECT(PromiseRejectionEvent, DOM::Event);
+    JS_DECLARE_ALLOCATOR(PromiseRejectionEvent);
+
+public:
+    [[nodiscard]] static JS::NonnullGCPtr<PromiseRejectionEvent> create(JS::Realm&, FlyString const& event_name, PromiseRejectionEventInit const& = {});
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<PromiseRejectionEvent>> construct_impl(JS::Realm&, FlyString const& event_name, PromiseRejectionEventInit const&);
+
+    virtual ~PromiseRejectionEvent() override;
+
+    // Needs to return a pointer for the generated JS bindings to work.
+    JS::Object const* promise() const { return m_promise; }
+    JS::Value reason() const { return m_reason; }
+
+private:
+    PromiseRejectionEvent(JS::Realm&, FlyString const& event_name, PromiseRejectionEventInit const& event_init);
+
+    virtual void initialize(JS::Realm&) override;
+    virtual void visit_edges(Cell::Visitor&) override;
+
+    JS::NonnullGCPtr<JS::Object> m_promise;
+    JS::Value m_reason;
+};
+
+}