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/ResizeObserverSize.h

@@ -0,0 +1,42 @@
+/*
+ * 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>
+
+namespace Web::ResizeObserver {
+
+// https://drafts.csswg.org/resize-observer-1/#resizeobserversize
+class ResizeObserverSize : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(ResizeObserverSize, Bindings::PlatformObject);
+    JS_DECLARE_ALLOCATOR(ResizeObserverSize);
+
+public:
+    static JS::NonnullGCPtr<ResizeObserverSize> calculate_box_size(JS::Realm& realm, DOM::Element& target, Bindings::ResizeObserverBoxOptions observed_box);
+
+    double inline_size() const { return m_inline_size; }
+    void set_inline_size(double inline_size) { m_inline_size = inline_size; }
+
+    double block_size() const { return m_block_size; }
+    void set_block_size(double block_size) { m_block_size = block_size; }
+
+    bool equals(ResizeObserverSize const& other) const;
+
+private:
+    explicit ResizeObserverSize(JS::Realm& realm)
+        : PlatformObject(realm)
+    {
+    }
+
+    virtual void initialize(JS::Realm&) override;
+
+    double m_inline_size { 0 };
+    double m_block_size { 0 };
+};
+
+}