// Copyright 2020 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "ash/fast_ink/view_tree_host_widget.h" #include "ash/fast_ink/view_tree_host_root_view.h" #include "ui/compositor/layer_type.h" namespace ash { namespace { class ViewTreeHostWidget : public views::Widget { public: ViewTreeHostWidget() = default; ~ViewTreeHostWidget() override = default; ViewTreeHostWidget(const ViewTreeHostWidget&) = delete; ViewTreeHostWidget& operator=(const ViewTreeHostWidget&) = delete; // views::Widget: views::internal::RootView* CreateRootView() override { return new ViewTreeHostRootView(this); } void SchedulePaintInRect(const gfx::Rect& rect) override { static_cast(GetRootView()) ->SchedulePaintInRect(rect); } }; } // namespace views::Widget* CreateViewTreeHostWidget(views::Widget::InitParams params) { views::Widget* widget = new ViewTreeHostWidget(); params.layer_type = ui::LAYER_SOLID_COLOR; params.opacity = views::Widget::InitParams::WindowOpacity::kTranslucent; // ViewTreeHostWidget shouldn't use shadow. params.shadow_type = views::Widget::InitParams::ShadowType::kNone; widget->Init(std::move(params)); return widget; } } // namespace ash