/* * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org> * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include <LibWeb/Layout/Box.h> #include <LibWeb/Layout/LineBox.h> namespace Web::Layout { // https://www.w3.org/TR/css-display/#block-container class BlockContainer : public Box { public: BlockContainer(DOM::Document&, DOM::Node*, NonnullRefPtr<CSS::StyleProperties>); BlockContainer(DOM::Document&, DOM::Node*, CSS::ComputedValues); virtual ~BlockContainer() override; BlockContainer* previous_sibling() { return verify_cast<BlockContainer>(Node::previous_sibling()); } BlockContainer const* previous_sibling() const { return verify_cast<BlockContainer>(Node::previous_sibling()); } BlockContainer* next_sibling() { return verify_cast<BlockContainer>(Node::next_sibling()); } BlockContainer const* next_sibling() const { return verify_cast<BlockContainer>(Node::next_sibling()); } bool is_scrollable() const; Gfx::FloatPoint const& scroll_offset() const { return m_scroll_offset; } void set_scroll_offset(Gfx::FloatPoint const&); Painting::PaintableWithLines const* paint_box() const; virtual RefPtr<Painting::Paintable> create_paintable() const override; private: virtual bool is_block_container() const final { return true; } Gfx::FloatPoint m_scroll_offset; }; template<> inline bool Node::fast_is<BlockContainer>() const { return is_block_container(); } }