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LibWeb/DOM: Update an attribute's node document
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Corresponds to b64559cc08
This commit is contained in:
Sam Atkins 2025-02-21 12:01:20 +00:00
commit 0fcd7f9aea
Notes: github-actions[bot] 2025-02-23 22:37:41 +00:00
7 changed files with 68 additions and 7 deletions
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21
Libraries/LibWeb/DOM/NamedNodeMap.cpp
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@ -237,17 +237,23 @@ void NamedNodeMap::replace_attribute(Attr& old_attribute, Attr& new_attribute, s
{
VERIFY(old_attribute.owner_element());
// 1. Replace oldAttr by newAttr in oldAttr’s element’s attribute list.
// 1. Let element be oldAttribute’s element.
auto* element = old_attribute.owner_element();
// 2. Replace oldAttribute by newAttribute in element’s attribute list.
m_attributes.remove(old_attribute_index);
m_attributes.insert(old_attribute_index, new_attribute);
// 2. Set newAttr’s element to oldAttr’s element.
new_attribute.set_owner_element(old_attribute.owner_element());
// 3. Set newAttribute’s element to element.
new_attribute.set_owner_element(element);
// 3. Set oldAttr’s element to null.
// 4. Set newAttribute’s node document to element’s node document.
new_attribute.set_document(Badge<NamedNodeMap> {}, element->document());
// 5. Set oldAttribute’s element to null.
old_attribute.set_owner_element(nullptr);
// 4. Handle attribute changes for oldAttr with newAttr’s element, oldAttr’s value, and newAttr’s value.
// 6. Handle attribute changes for oldAttribute with element, oldAttribute’s value, and newAttribute’s value.
old_attribute.handle_attribute_changes(*new_attribute.owner_element(), old_attribute.value(), new_attribute.value());
}
@ -260,7 +266,10 @@ void NamedNodeMap::append_attribute(Attr& attribute)
// 2. Set attribute’s element to element.
attribute.set_owner_element(&associated_element());
// 3. Handle attribute changes for attribute with element, null, and attribute’s value.
// 3. Set attribute’s node document to element’s node document.
attribute.set_document(Badge<NamedNodeMap> {}, associated_element().document());
// 4. Handle attribute changes for attribute with element, null, and attribute’s value.
attribute.handle_attribute_changes(associated_element(), {}, attribute.value());
}