mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 05:42:43 +00:00
a2acda5669
Range's member variables are stored in AbstractRange as per the spec, as they are also shared with StaticRange.
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/RefCounted.h>
|
|
#include <LibWeb/Bindings/Wrappable.h>
|
|
|
|
namespace Web::DOM {
|
|
|
|
class AbstractRange
|
|
: public RefCounted<AbstractRange>
|
|
, public Bindings::Wrappable {
|
|
public:
|
|
using WrapperType = Bindings::AbstractRangeWrapper;
|
|
|
|
virtual ~AbstractRange() override = default;
|
|
|
|
Node* start_container() { return m_start_container; }
|
|
const Node* start_container() const { return m_start_container; }
|
|
unsigned start_offset() const { return m_start_offset; }
|
|
|
|
Node* end_container() { return m_end_container; }
|
|
const Node* end_container() const { return m_end_container; }
|
|
unsigned end_offset() const { return m_end_offset; }
|
|
|
|
// https://dom.spec.whatwg.org/#range-collapsed
|
|
bool collapsed() const
|
|
{
|
|
// A range is collapsed if its start node is its end node and its start offset is its end offset.
|
|
return start_container() == end_container() && start_offset() == end_offset();
|
|
}
|
|
|
|
protected:
|
|
AbstractRange(Node& start_container, u32 start_offset, Node& end_container, u32 end_offset)
|
|
: m_start_container(start_container)
|
|
, m_start_offset(start_offset)
|
|
, m_end_container(end_container)
|
|
, m_end_offset(end_offset)
|
|
{
|
|
}
|
|
|
|
NonnullRefPtr<Node> m_start_container;
|
|
u32 m_start_offset;
|
|
|
|
NonnullRefPtr<Node> m_end_container;
|
|
u32 m_end_offset;
|
|
};
|
|
|
|
}
|