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- /*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <AK/RefPtr.h>
- #include <LibJS/Heap/GCPtr.h>
- #include <LibWeb/Forward.h>
- #include <LibWeb/Layout/Node.h>
- namespace Web::Layout {
- class Node;
- struct LayoutPosition {
- RefPtr<Node> layout_node;
- int index_in_node { 0 };
- DOM::Position to_dom_position() const;
- };
- class LayoutRange {
- public:
- LayoutRange() = default;
- LayoutRange(LayoutPosition const& start, LayoutPosition const& end)
- : m_start(start)
- , m_end(end)
- {
- }
- bool is_valid() const { return m_start.layout_node && m_end.layout_node; }
- void set(LayoutPosition const& start, LayoutPosition const& end)
- {
- m_start = start;
- m_end = end;
- }
- void set_start(LayoutPosition const& start) { m_start = start; }
- void set_end(LayoutPosition const& end) { m_end = end; }
- LayoutPosition const& start() const { return m_start; }
- LayoutPosition& start() { return m_start; }
- LayoutPosition const& end() const { return m_end; }
- LayoutPosition& end() { return m_end; }
- LayoutRange normalized() const;
- JS::NonnullGCPtr<DOM::Range> to_dom_range() const;
- private:
- LayoutPosition m_start;
- LayoutPosition m_end;
- };
- }
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