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/XHR/XMLHttpRequestEventTarget.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/DOM/EventDispatcher.h>
+#include <LibWeb/DOM/EventTarget.h>
+
+namespace Web::XHR {
+
+#define ENUMERATE_XML_HTTP_REQUEST_EVENT_TARGET_EVENT_HANDLERS(E) \
+    E(onloadstart, XHR::EventNames::loadstart)                    \
+    E(onprogress, XHR::EventNames::progress)                      \
+    E(onabort, XHR::EventNames::abort)                            \
+    E(onerror, XHR::EventNames::error)                            \
+    E(onload, XHR::EventNames::load)                              \
+    E(ontimeout, XHR::EventNames::timeout)                        \
+    E(onloadend, XHR::EventNames::loadend)
+
+class XMLHttpRequestEventTarget : public DOM::EventTarget {
+    WEB_PLATFORM_OBJECT(XMLHttpRequestEventTarget, DOM::EventTarget);
+
+public:
+    virtual ~XMLHttpRequestEventTarget() override {};
+
+#undef __ENUMERATE
+#define __ENUMERATE(attribute_name, event_name)       \
+    void set_##attribute_name(WebIDL::CallbackType*); \
+    WebIDL::CallbackType* attribute_name();
+    ENUMERATE_XML_HTTP_REQUEST_EVENT_TARGET_EVENT_HANDLERS(__ENUMERATE)
+#undef __ENUMERATE
+
+protected:
+    XMLHttpRequestEventTarget(JS::Realm& realm)
+        : DOM::EventTarget(realm)
+    {
+    }
+};
+
+}