diff --git a/ui/layers/box_content.cpp b/ui/layers/box_content.cpp
index 484dffa..5034048 100644
--- a/ui/layers/box_content.cpp
+++ b/ui/layers/box_content.cpp
@@ -317,37 +317,65 @@ void BoxContent::paintEvent(QPaintEvent *e) {
 	}
 }
 
-BoxShow::BoxShow(not_null<Ui::BoxContent*> box)
-: Show()
-, _weak(Ui::MakeWeak(box.get())) {
+BoxShow::BoxShow(not_null<BoxContent*> box)
+: BoxShow(MakeWeak(box.get()), nullptr) {
+}
+
+BoxShow::BoxShow(const BoxShow &other)
+: BoxShow(other._weak, other._wrapped) {
+}
+
+BoxShow::BoxShow(QPointer<BoxContent> weak, ShowPtr wrapped)
+: _weak(weak)
+, _wrapped(std::move(wrapped)) {
+	if (!resolve()) {
+		if (const auto box = _weak.data()) {
+			box->boxClosing(
+			) | rpl::start_with_next([=] {
+				resolve();
+				_lifetime.destroy();
+			}, _lifetime);
+		}
+	}
 }
 
 BoxShow::~BoxShow() = default;
 
+bool BoxShow::resolve() const {
+	if (_wrapped) {
+		return true;
+	} else if (const auto strong = _weak.data()) {
+		if (strong->hasDelegate()) {
+			_wrapped = strong->getDelegate()->showFactory()();
+			return true;
+		}
+	}
+	return false;
+}
+
 void BoxShow::showBox(
 		object_ptr<BoxContent> content,
 		LayerOptions options) const {
-	if (const auto strong = _weak.data()) {
-		strong->getDelegate()->show(std::move(content), options);
+	if (resolve()) {
+		_wrapped->showBox(std::move(content), options);
 	}
 }
 
 void BoxShow::hideLayer() const {
-	if (const auto strong = _weak.data()) {
-		strong->getDelegate()->hideLayer();
+	if (resolve()) {
+		_wrapped->hideLayer();
 	}
 }
 
 not_null<QWidget*> BoxShow::toastParent() const {
-	if (!_toastParent) {
-		Assert(_weak != nullptr);
-		_toastParent = Ui::MakeWeak(_weak->window()); // =(
+	if (resolve()) {
+		return _wrapped->toastParent();
 	}
-	return _toastParent.data();
+	Unexpected("Stale BoxShow::toastParent call.");
 }
 
 bool BoxShow::valid() const {
-	return _weak;
+	return resolve() && _wrapped->valid();
 }
 
 BoxShow::operator bool() const {
diff --git a/ui/layers/box_content.h b/ui/layers/box_content.h
index deeb8af..ec1ac76 100644
--- a/ui/layers/box_content.h
+++ b/ui/layers/box_content.h
@@ -95,6 +95,7 @@ public:
 		return result;
 	}
 
+	virtual ShowFactory showFactory() = 0;
 	virtual QPointer<QWidget> outerContainer() = 0;
 
 };
@@ -190,6 +191,9 @@ public:
 		prepare();
 		finishPrepare();
 	}
+	[[nodiscard]] bool hasDelegate() const {
+		return _delegate != nullptr;
+	}
 	[[nodiscard]] not_null<BoxContentDelegate*> getDelegate() const {
 		return _delegate;
 	}
@@ -352,6 +356,7 @@ private:
 class BoxShow : public Show {
 public:
 	explicit BoxShow(not_null<Ui::BoxContent*> box);
+	BoxShow(const BoxShow &other);
 	~BoxShow();
 	void showBox(
 		object_ptr<BoxContent> content,
@@ -360,9 +365,16 @@ public:
 	[[nodiscard]] not_null<QWidget*> toastParent() const override;
 	[[nodiscard]] bool valid() const override;
 	operator bool() const override;
+
 private:
-	mutable QPointer<QWidget> _toastParent;
+	BoxShow(QPointer<BoxContent> weak, ShowPtr wrapped);
+
+	bool resolve() const;
+
 	const QPointer<Ui::BoxContent> _weak;
+	mutable std::shared_ptr<Show> _wrapped;
+	rpl::lifetime _lifetime;
+
 };
 
 } // namespace Ui
diff --git a/ui/layers/box_layer_widget.cpp b/ui/layers/box_layer_widget.cpp
index 42333be..e0b90a4 100644
--- a/ui/layers/box_layer_widget.cpp
+++ b/ui/layers/box_layer_widget.cpp
@@ -238,6 +238,10 @@ void BoxLayerWidget::updateButtonsPositions() {
 	}
 }
 
+ShowFactory BoxLayerWidget::showFactory() {
+	return _layer->showFactory();
+}
+
 QPointer<QWidget> BoxLayerWidget::outerContainer() {
 	return parentWidget();
 }
diff --git a/ui/layers/box_layer_widget.h b/ui/layers/box_layer_widget.h
index 8d6e182..4200ab9 100644
--- a/ui/layers/box_layer_widget.h
+++ b/ui/layers/box_layer_widget.h
@@ -58,6 +58,7 @@ public:
 	void addTopButton(object_ptr<AbstractButton> button) override;
 	void showLoading(bool show) override;
 	void updateButtonsPositions() override;
+	ShowFactory showFactory() override;
 	QPointer<QWidget> outerContainer() override;
 
 	void setDimensions(
diff --git a/ui/layers/layer_manager.cpp b/ui/layers/layer_manager.cpp
index 91e3e9e..505b4f1 100644
--- a/ui/layers/layer_manager.cpp
+++ b/ui/layers/layer_manager.cpp
@@ -6,7 +6,67 @@
 //
 #include "ui/layers/layer_manager.h"
 
+#include "ui/layers/show.h"
+
 namespace Ui {
+namespace {
+
+class ManagerShow final : public Show {
+public:
+	explicit ManagerShow(not_null<LayerManager*> manager);
+	~ManagerShow();
+	void showBox(
+		object_ptr<Ui::BoxContent> content,
+		Ui::LayerOptions options = Ui::LayerOption::KeepOther) const override;
+	void hideLayer() const override;
+	[[nodiscard]] not_null<QWidget*> toastParent() const override;
+	[[nodiscard]] bool valid() const override;
+	operator bool() const override;
+
+private:
+	const base::weak_ptr<LayerManager> _manager;
+
+};
+
+ManagerShow::ManagerShow(not_null<LayerManager*> manager)
+: _manager(manager.get()) {
+}
+
+ManagerShow::~ManagerShow() = default;
+
+void ManagerShow::showBox(
+		object_ptr<Ui::BoxContent> content,
+		Ui::LayerOptions options) const {
+	if (const auto manager = _manager.get()) {
+		manager->showBox(std::move(content), options, anim::type::normal);
+	}
+}
+
+void ManagerShow::hideLayer() const {
+	if (const auto manager = _manager.get()) {
+		manager->showBox(
+			object_ptr<Ui::BoxContent>{ nullptr },
+			Ui::LayerOption::CloseOther,
+			anim::type::normal);
+	}
+}
+
+not_null<QWidget*> ManagerShow::toastParent() const {
+	const auto manager = _manager.get();
+
+	Ensures(manager != nullptr);
+	return manager->toastParent();
+}
+
+bool ManagerShow::valid() const {
+	return (_manager.get() != nullptr);
+}
+
+ManagerShow::operator bool() const {
+	return valid();
+}
+
+} // namespace
 
 LayerManager::LayerManager(not_null<RpWidget*> widget) : _widget(widget) {
 }
@@ -67,7 +127,9 @@ void LayerManager::ensureLayerCreated() {
 	if (_layer) {
 		return;
 	}
-	_layer.emplace(_widget);
+	_layer.emplace(_widget, crl::guard(this, [=] {
+		return std::make_shared<ManagerShow>(this);
+	}));
 	_layer->setHideByBackgroundClick(_hideByBackgroundClick);
 	_layer->setStyleOverrides(_boxSt, _layerSt);
 
diff --git a/ui/layers/layer_manager.h b/ui/layers/layer_manager.h
index cce68dc..ad23a22 100644
--- a/ui/layers/layer_manager.h
+++ b/ui/layers/layer_manager.h
@@ -6,6 +6,7 @@
 //
 #pragma once
 
+#include "base/weak_ptr.h"
 #include "ui/layers/layer_widget.h"
 
 #include <QtCore/QMargins>
@@ -19,7 +20,7 @@ namespace Ui {
 class BoxContent;
 class RpWidget;
 
-class LayerManager final {
+class LayerManager final : public base::has_weak_ptr {
 public:
 	explicit LayerManager(not_null<RpWidget*> widget);
 
@@ -36,7 +37,10 @@ public:
 	void raise();
 	bool setFocus();
 
-	const LayerWidget *topShownLayer() const;
+	[[nodiscard]] not_null<Ui::RpWidget*> toastParent() const {
+		return _widget;
+	}
+	[[nodiscard]] const LayerWidget *topShownLayer() const;
 
 private:
 	void ensureLayerCreated();
diff --git a/ui/layers/layer_widget.cpp b/ui/layers/layer_widget.cpp
index 18aa85d..5e86df3 100644
--- a/ui/layers/layer_widget.cpp
+++ b/ui/layers/layer_widget.cpp
@@ -324,9 +324,10 @@ void LayerStackWidget::BackgroundWidget::animationCallback() {
 	checkIfDone();
 }
 
-LayerStackWidget::LayerStackWidget(QWidget *parent)
+LayerStackWidget::LayerStackWidget(QWidget *parent, ShowFactory showFactory)
 : RpWidget(parent)
-, _background(this) {
+, _background(this)
+, _showFactory(std::move(showFactory)) {
 	setGeometry(parentWidget()->rect());
 	hide();
 	_background->setDoneCallback([this] { animationDone(); });
diff --git a/ui/layers/layer_widget.h b/ui/layers/layer_widget.h
index 6c76b9e..4fab66b 100644
--- a/ui/layers/layer_widget.h
+++ b/ui/layers/layer_widget.h
@@ -32,7 +32,11 @@ enum class LayerOption {
 using LayerOptions = base::flags<LayerOption>;
 inline constexpr auto is_flag_type(LayerOption) { return true; };
 
-class LayerWidget : public Ui::RpWidget {
+class Show;
+using ShowPtr = std::shared_ptr<Show>;
+using ShowFactory = Fn<ShowPtr()>;
+
+class LayerWidget : public RpWidget {
 public:
 	using RpWidget::RpWidget;
 
@@ -91,9 +95,9 @@ private:
 
 };
 
-class LayerStackWidget : public Ui::RpWidget {
+class LayerStackWidget : public RpWidget {
 public:
-	LayerStackWidget(QWidget *parent);
+	LayerStackWidget(QWidget *parent, ShowFactory showFactory);
 
 	void finishAnimating();
 	rpl::producer<> hideFinishEvents() const;
@@ -107,6 +111,9 @@ public:
 	[[nodiscard]] const style::Box *boxStyleOverride() const {
 		return _boxSt;
 	}
+	[[nodiscard]] ShowFactory showFactory() const {
+		return _showFactory;
+	}
 
 	void showBox(
 		object_ptr<BoxContent> box,
@@ -222,6 +229,8 @@ private:
 	class BackgroundWidget;
 	object_ptr<BackgroundWidget> _background;
 
+	ShowFactory _showFactory;
+
 	const style::Box *_boxSt = nullptr;
 	const style::Box *_layerSt = nullptr;
 	bool _hideByBackgroundClick = true;
diff --git a/ui/layers/show.h b/ui/layers/show.h
index c4f7a49..ba8e636 100644
--- a/ui/layers/show.h
+++ b/ui/layers/show.h
@@ -26,7 +26,4 @@ public:
 
 inline Show::~Show() = default;
 
-using ShowPtr = std::shared_ptr<Show>;
-
-
 } // namespace Ui
diff --git a/ui/widgets/separate_panel.cpp b/ui/widgets/separate_panel.cpp
index d2acf72..c80c51d 100644
--- a/ui/widgets/separate_panel.cpp
+++ b/ui/widgets/separate_panel.cpp
@@ -425,7 +425,9 @@ void SeparatePanel::ensureLayerCreated() {
 	if (_layer) {
 		return;
 	}
-	_layer = base::make_unique_q<Ui::LayerStackWidget>(_body);
+	_layer = base::make_unique_q<Ui::LayerStackWidget>(
+		_body,
+		crl::guard(this, [=] { return std::make_shared<PanelShow>(this); }));
 	_layer->setHideByBackgroundClick(false);
 	_layer->move(0, 0);
 	_body->sizeValue(