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/*
* Copyright (c) 2020, the SerenityOS developers.
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/AbstractRange.h>
namespace Web::DOM {
class Range final : public AbstractRange {
public:
using WrapperType = Bindings::RangeWrapper;
virtual ~Range() override = default;
static NonnullRefPtr<Range> create(Document&);
static NonnullRefPtr<Range> create(HTML::Window&);
static NonnullRefPtr<Range> create(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset);
static NonnullRefPtr<Range> create_with_global_object(Bindings::WindowObject&);
// FIXME: There are a ton of methods missing here.
ExceptionOr<void> set_start(Node& node, u32 offset);
ExceptionOr<void> set_end(Node& node, u32 offset);
ExceptionOr<void> set_start_before(Node& node);
ExceptionOr<void> set_start_after(Node& node);
ExceptionOr<void> set_end_before(Node& node);
ExceptionOr<void> set_end_after(Node& node);
ExceptionOr<void> select_node(Node& node);
void collapse(bool to_start);
ExceptionOr<void> select_node_contents(Node const&);
// https://dom.spec.whatwg.org/#dom-range-start_to_start
enum HowToCompareBoundaryPoints : u16 {
START_TO_START = 0,
START_TO_END = 1,
END_TO_END = 2,
END_TO_START = 3,
};
ExceptionOr<i16> compare_boundary_points(u16 how, Range const& source_range) const;
NonnullRefPtr<Range> inverted() const;
NonnullRefPtr<Range> normalized() const;
NonnullRefPtr<Range> clone_range() const;
NonnullRefPtr<Node> common_ancestor_container() const;
// https://dom.spec.whatwg.org/#dom-range-detach
void detach() const
{
// The detach() method steps are to do nothing.
// Note: Its functionality (disabling a Range object) was removed, but the method itself is preserved for compatibility.
}
bool intersects_node(Node const&) const;
ExceptionOr<bool> is_point_in_range(Node const&, u32 offset) const;
ExceptionOr<i16> compare_point(Node const&, u32 offset) const;
private:
explicit Range(Document&);
Range(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset);
Node& root();
Node const& root() const;
enum class StartOrEnd {
Start,
End,
};
ExceptionOr<void> set_start_or_end(Node& node, u32 offset, StartOrEnd start_or_end);
ExceptionOr<void> select(Node& node);
};
}
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