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/ResizeObserver/ResizeObservation.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/Bindings/ResizeObserverPrototype.h>
+#include <LibWeb/ResizeObserver/ResizeObserverSize.h>
+
+namespace Web::ResizeObserver {
+
+// https://drafts.csswg.org/resize-observer-1/#resize-observation-interface
+class ResizeObservation : public JS::Cell {
+    JS_CELL(ResizeObservation, JS::Cell);
+    JS_DECLARE_ALLOCATOR(ResizeObservation);
+
+public:
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<ResizeObservation>> create(JS::Realm&, DOM::Element&, Bindings::ResizeObserverBoxOptions);
+
+    bool is_active();
+
+    JS::NonnullGCPtr<DOM::Element> target() const { return m_target; }
+    Bindings::ResizeObserverBoxOptions observed_box() const { return m_observed_box; }
+
+    Vector<JS::NonnullGCPtr<ResizeObserverSize>>& last_reported_sizes() { return m_last_reported_sizes; }
+
+    explicit ResizeObservation(JS::Realm& realm, DOM::Element& target, Bindings::ResizeObserverBoxOptions observed_box);
+
+private:
+    virtual void visit_edges(JS::Cell::Visitor&) override;
+
+    JS::NonnullGCPtr<JS::Realm> m_realm;
+    JS::NonnullGCPtr<DOM::Element> m_target;
+    Bindings::ResizeObserverBoxOptions m_observed_box;
+    Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_last_reported_sizes;
+};
+
+}