ladybird/LibHTML/Layout/LayoutNode.cpp
2019-06-15 23:41:15 +02:00

33 lines
591 B
C++

#include <LibHTML/Layout/LayoutNode.h>
LayoutNode::LayoutNode(const Node* node)
: m_node(node)
{
}
LayoutNode::~LayoutNode()
{
}
void LayoutNode::retain()
{
ASSERT(m_retain_count);
++m_retain_count;
}
void LayoutNode::release()
{
ASSERT(m_retain_count);
if (!--m_retain_count)
delete this;
}
void LayoutNode::append_child(Retained<LayoutNode> node)
{
if (m_last_child)
m_last_child->set_next_sibling(node.ptr());
node->m_parent_node = this;
m_last_child = &node.leak_ref();
if (!m_first_child)
m_first_child = m_last_child;
}