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LibWeb: Update "appropriate template contents owner document" AO

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This was moved from HTMLTemplateElement to Document at some point,
so let's match the spec and move it here too.
This commit is contained in:
Andreas Kling 2022-10-29 13:06:24 +02:00
parent ccd72a2add
commit a4de30de5a
Notes: sideshowbarker 2024-07-17 10:31:19 +09:00
4 changed files with 42 additions and 29 deletions
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26
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -327,6 +327,7 @@ void Document::visit_edges(Cell::Visitor& visitor)
visitor.visit(m_implementation.ptr());
visitor.visit(m_current_script.ptr());
visitor.visit(m_associated_inert_template_document.ptr());
visitor.visit(m_appropriate_template_contents_owner_document);
visitor.visit(m_pending_parsing_blocking_script.ptr());
visitor.visit(m_history.ptr());
@ -2265,4 +2266,29 @@ void Document::did_stop_being_active_document_in_browsing_context(Badge<HTML::Br
tear_down_layout_tree();
}
// https://html.spec.whatwg.org/multipage/scripting.html#appropriate-template-contents-owner-document
JS::NonnullGCPtr<DOM::Document> Document::appropriate_template_contents_owner_document()
{
// 1. If doc is not a Document created by this algorithm, then:
if (!created_for_appropriate_template_contents()) {
// 1. If doc does not yet have an associated inert template document, then:
if (!m_associated_inert_template_document) {
// 1. Let new doc be a new Document (whose browsing context is null). This is "a Document created by this algorithm" for the purposes of the step above.
auto new_document = DOM::Document::create(realm());
new_document->m_created_for_appropriate_template_contents = true;
// 2. If doc is an HTML document, mark new doc as an HTML document also.
if (document_type() == Type::HTML)
new_document->set_document_type(Type::HTML);
// 3. Let doc's associated inert template document be new doc.
m_associated_inert_template_document = new_document;
}
// 2. Set doc to doc's associated inert template document.
return *m_associated_inert_template_document;
}
// 2. Return doc.
return *this;
}
}