33 lines
591 B
C++
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;
|
|
}
|