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LibWeb: Implement "document-tree child navigables"
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@ -2594,6 +2594,31 @@ Vector<JS::Handle<HTML::Navigable>> Document::inclusive_ancestor_navigables()
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return navigables;
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#document-tree-child-navigables
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Vector<JS::Handle<HTML::Navigable>> Document::document_tree_child_navigables()
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{
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// 1. If document's node navigable is null, then return the empty list.
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if (!navigable())
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return {};
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// 2. Let navigables be new list.
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Vector<JS::Handle<HTML::Navigable>> navigables;
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// 3. Let navigableContainers be a list of all descendants of document that are navigable containers, in tree order.
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// 4. For each navigableContainer of navigableContainers:
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for_each_in_subtree_of_type<HTML::NavigableContainer>([&](HTML::NavigableContainer& navigable_container) {
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// 1. If navigableContainer's content navigable is null, then continue.
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if (!navigable_container.content_navigable())
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return IterationDecision::Continue;
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// 2. Append navigableContainer's content navigable to navigables.
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navigables.append(*navigable_container.content_navigable());
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return IterationDecision::Continue;
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});
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// 5. Return navigables.
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return navigables;
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}
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// https://html.spec.whatwg.org/multipage/browsers.html#list-of-the-descendant-browsing-contexts
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Vector<JS::Handle<HTML::BrowsingContext>> Document::list_of_descendant_browsing_contexts() const
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{
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