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- // 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<ViewTreeHostRootView*>(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
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