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LibWeb: Add a way to opt out of TreeNode::append_child() notifications

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This will be used temporarily by the new HTML parser while we're
bringing it up.
This commit is contained in:
Andreas Kling 2020-05-24 21:58:21 +02:00
parent 5d332c1f11
commit 6c409310a8
1 changed files with 7 additions and 5 deletions
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6
Libraries/LibWeb/TreeNode.h
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@ -109,7 +109,7 @@ public:
bool is_ancestor_of(const TreeNode&) const; bool is_ancestor_of(const TreeNode&) const;
void prepend_child(NonnullRefPtr<T> node); void prepend_child(NonnullRefPtr<T> node);
void append_child(NonnullRefPtr<T> node); void append_child(NonnullRefPtr<T> node, bool notify = true);
NonnullRefPtr<T> remove_child(NonnullRefPtr<T> node); NonnullRefPtr<T> remove_child(NonnullRefPtr<T> node);
void donate_all_children_to(T& node); void donate_all_children_to(T& node);
@ -230,7 +230,7 @@ inline NonnullRefPtr<T> TreeNode<T>::remove_child(NonnullRefPtr<T> node)
} }
template<typename T> template<typename T>
inline void TreeNode<T>::append_child(NonnullRefPtr<T> node) inline void TreeNode<T>::append_child(NonnullRefPtr<T> node, bool notify)
{ {
ASSERT(!node->m_parent); ASSERT(!node->m_parent);
@ -244,9 +244,11 @@ inline void TreeNode<T>::append_child(NonnullRefPtr<T> node)
m_last_child = node.ptr(); m_last_child = node.ptr();
if (!m_first_child) if (!m_first_child)
m_first_child = m_last_child; m_first_child = m_last_child;
if (notify)
node->inserted_into(static_cast<T&>(*this)); node->inserted_into(static_cast<T&>(*this));
(void)node.leak_ref(); (void)node.leak_ref();
if (notify)
static_cast<T*>(this)->children_changed(); static_cast<T*>(this)->children_changed();
} }