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LibWeb: Implement cloning steps for HTMLTextAreaElement

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(cherry picked from commit d3e076f963716222787903a9613e0678d909a7ab)
This commit is contained in:
Tim Ledbetter
2024-08-21 12:27:30 +01:00
committed by Nico Weber
parent 3710a5b1fb
commit 95527fd7aa
4 changed files with 34 additions and 0 deletions
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11
Userland/Libraries/LibWeb/HTML/HTMLTextAreaElement.cpp
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@@ -119,6 +119,17 @@ void HTMLTextAreaElement::reset_algorithm()
}
}
// https://html.spec.whatwg.org/multipage/forms.html#the-textarea-element:concept-node-clone-ext
WebIDL::ExceptionOr<void> HTMLTextAreaElement::cloned(DOM::Node& copy, bool)
{
// The cloning steps for textarea elements must propagate the raw value and dirty value flag from the node being cloned to the copy.
auto& textarea_copy = verify_cast<HTMLTextAreaElement>(copy);
textarea_copy.m_raw_value = m_raw_value;
textarea_copy.m_dirty_value = m_dirty_value;
return {};
}
void HTMLTextAreaElement::form_associated_element_was_inserted()
{
create_shadow_tree_if_needed();