1 files changed, 4 insertions, 61 deletions
diff --git a/src/ui/render/window_render_object.cpp b/src/ui/render/window_render_object.cpp
index 29313645..abed6fa4 100644
--- a/src/ui/render/window_render_object.cpp
+++ b/src/ui/render/window_render_object.cpp
@@ -1,74 +1,17 @@
 #include "cru/ui/render/window_render_object.hpp"
 
 #include "../helper.hpp"
-#include "cru/common/logger.hpp"
 #include "cru/platform/graph/util/painter.hpp"
-#include "cru/platform/native/ui_application.hpp"
-#include "cru/platform/native/window.hpp"
-#include "cru/ui/window.hpp"
+#include "cru/ui/ui_host.hpp"
 
 namespace cru::ui::render {
-class WindowRenderHost : public IRenderHost,
-                         public SelfResolvable<WindowRenderHost> {
- public:
-  WindowRenderHost(WindowRenderObject* render_object)
-      : render_object_(render_object) {
-    Expects(render_object != nullptr);
-  }
-
-  void InvalidateLayout() override;
-
-  void InvalidatePaint() override {
-    if (const auto native_window =
-            render_object_->GetWindow()->ResolveNativeWindow())
-      native_window->RequestRepaint();
-  }
-
-  IEvent<AfterLayoutEventArgs>* AfterLayoutEvent() override {
-    return &after_layout_event_;
-  }
-
- private:
-  WindowRenderObject* render_object_;
-
-  bool need_layout_ = false;
-
-  Event<AfterLayoutEventArgs> after_layout_event_;
-};
-
-void WindowRenderHost::InvalidateLayout() {
-  if (!need_layout_) {
-    log::Debug("A relayout is required.");
-    GetUiApplication()->InvokeLater([resolver = this->CreateResolver()] {
-      if (const auto host = resolver.Resolve()) {
-        host->render_object_->Relayout();
-        host->need_layout_ = false;
-        host->after_layout_event_.Raise(AfterLayoutEventArgs{});
-        log::Debug("A relayout finished.");
-        host->InvalidatePaint();
-      }
-    });
-    need_layout_ = true;
-  }
-}
-
-WindowRenderObject::WindowRenderObject(Window* window)
-    : window_(window), render_host_(new WindowRenderHost(this)) {
+WindowRenderObject::WindowRenderObject(UiHost* host) {
   SetChildMode(ChildMode::Single);
-  SetRenderHost(render_host_.get());
-  after_layout_event_guard_.Reset(render_host_->AfterLayoutEvent()->AddHandler(
+  ui_host_ = host;
+  after_layout_event_guard_.Reset(host->AfterLayoutEvent()->AddHandler(
       [this](auto) { NotifyAfterLayoutRecursive(this); }));
 }
 
-void WindowRenderObject::Relayout() {
-  const auto native_window = window_->ResolveNativeWindow();
-  const auto client_size = native_window
-                               ? native_window->GetClientSize()
-                               : Size{100, 100};  // a reasonable assumed size
-  Measure(client_size);
-  Layout(Rect{Point{}, client_size});
-}
-
 void WindowRenderObject::Draw(platform::graph::IPainter* painter) {
   painter->Clear(colors::white);
   if (const auto child = GetChild()) {