mirror of
https://github.com/RGBCube/serenity
synced 2025-05-18 04:25:08 +00:00
c37820b898
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
|
|
* 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);
|
|
};
|
|
|
|
}
|