ladybird/Userland/Libraries/LibWeb/Layout/InitialContainingBlock.h

42 lines
1.1 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Layout/BlockContainer.h>
#include <LibWeb/Layout/LayoutPosition.h>
namespace Web::Layout {
class InitialContainingBlock final : public BlockContainer {
public:
explicit InitialContainingBlock(DOM::Document&, NonnullRefPtr<CSS::StyleProperties>);
virtual ~InitialContainingBlock() override;
const DOM::Document& dom_node() const { return static_cast<const DOM::Document&>(*Node::dom_node()); }
void paint_all_phases(PaintContext&);
LayoutRange const& selection() const { return m_selection; }
void set_selection(LayoutRange const&);
void set_selection_end(LayoutPosition const&);
void build_stacking_context_tree_if_needed();
void recompute_selection_states();
private:
void build_stacking_context_tree();
virtual bool is_initial_containing_block_box() const override { return true; }
LayoutRange m_selection;
};
template<>
inline bool Node::fast_is<InitialContainingBlock>() const { return is_initial_containing_block_box(); }
}