ladybird/Userland/Libraries/LibWeb/DOM/AbstractRange.h
Andreas Kling 45425de849 LibWeb: Use the WRAPPER_HACK() macro instead of hand-coding wrap()
This macro will soon go away, but let's start by replacing all the
hand-coded versions of wrap() with this macro that expands to the same
exact thing.
2022-09-06 00:27:09 +02:00

50 lines
1.4 KiB
C++

/*
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Forward.h>
namespace Web::DOM {
class AbstractRange : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(AbstractRange, Bindings::PlatformObject);
public:
virtual ~AbstractRange() override;
Node* start_container() { return m_start_container.ptr(); }
Node const* start_container() const { return m_start_container.ptr(); }
unsigned start_offset() const { return m_start_offset; }
Node* end_container() { return m_end_container.ptr(); }
Node const* end_container() const { return m_end_container.ptr(); }
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);
virtual void visit_edges(Cell::Visitor&) override;
JS::NonnullGCPtr<Node> m_start_container;
u32 m_start_offset;
JS::NonnullGCPtr<Node> m_end_container;
u32 m_end_offset;
};
}
WRAPPER_HACK(AbstractRange, Web::DOM)