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LibWeb: Move remove_all_children() from Node to TreeNode<T>

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This is useful in all tree types.
This commit is contained in:
Andreas Kling 2021-01-07 16:35:23 +01:00
parent fe9de4b55c
commit 75829c1b81
3 changed files with 9 additions and 8 deletions
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9
Libraries/LibWeb/TreeNode.h
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@ -104,6 +104,8 @@ public:
void insert_before(NonnullRefPtr<T> node, RefPtr<T> child, bool notify = true);
NonnullRefPtr<T> remove_child(NonnullRefPtr<T> node);
void remove_all_children();
bool is_child_allowed(const T&) const { return true; }
T* next_in_pre_order()
@ -312,6 +314,13 @@ private:
T* m_previous_sibling { nullptr };
};
template<typename T>
inline void TreeNode<T>::remove_all_children()
{
while (RefPtr<T> child = first_child())
remove_child(child.release_nonnull());
}
template<typename T>
inline NonnullRefPtr<T> TreeNode<T>::remove_child(NonnullRefPtr<T> node)
{