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LibWeb: Don't attempt to set the frozen base url on a null base element

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Tim Ledbetter 2025-06-24 13:49:32 +01:00 • committed by Shannon Booth
parent 72a384bc1f
commit 1c2b6ae03e
Notes: github-actions[bot] 2025-06-24 13:34:55 +00:00
3 changed files with 162 additions and 1 deletions
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2
Libraries/LibWeb/HTML/HTMLBaseElement.cpp
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@ -49,7 +49,7 @@ void HTMLBaseElement::removed_from(Node* old_parent, Node& old_root)
// The frozen base URL must be immediately set for an element whenever any of the following situations occur:
// - The base element becomes the first base element in tree order with an href content attribute in its Document.
auto first_base_element_with_href_in_document = document().first_base_element_with_href_in_tree_order();
if (first_base_element_with_href_in_document != old_first_base_element_with_href_in_tree_order)
if (first_base_element_with_href_in_document && first_base_element_with_href_in_document != old_first_base_element_with_href_in_tree_order)
first_base_element_with_href_in_document->set_the_frozen_base_url();
}