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1 files changed, 30 insertions, 0 deletions

diff --git a/include/cru/ui/render/WindowRenderObject.hpp b/include/cru/ui/render/WindowRenderObject.hpp
new file mode 100644
index 00000000..00bce29b
--- /dev/null
+++ b/include/cru/ui/render/WindowRenderObject.hpp
@@ -0,0 +1,30 @@
+#pragma once
+#include "RenderObject.hpp"
+
+namespace cru::ui::render {
+class WindowRenderObject : public RenderObject {
+ public:
+  WindowRenderObject(UiHost* host);
+  WindowRenderObject(const WindowRenderObject& other) = delete;
+  WindowRenderObject(WindowRenderObject&& other) = delete;
+  WindowRenderObject& operator=(const WindowRenderObject& other) = delete;
+  WindowRenderObject& operator=(WindowRenderObject&& other) = delete;
+  ~WindowRenderObject() override = default;
+
+  void Draw(platform::graph::IPainter* painter) override;
+
+  RenderObject* HitTest(const Point& point) override;
+
+ protected:
+  Size OnMeasureContent(const Size& available_size) override;
+  void OnLayoutContent(const Rect& content_rect) override;
+
+ private:
+  RenderObject* GetChild() const {
+    return GetChildren().empty() ? nullptr : GetChildren()[0];
+  }
+
+ private:
+  EventRevokerGuard after_layout_event_guard_;
+};
+}  // namespace cru::ui::render