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LibWeb: Implement creation of fresh top-level traversables

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Co-authored-by: Andreas Kling <kling@serenityos.org>
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Aliaksandr Kalenik 2022-12-17 14:26:48 +01:00 • committed by Andreas Kling
parent 9a19bdbfcf
commit 3c89286467
4 changed files with 117 additions and 0 deletions
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17
Userland/Libraries/LibWeb/HTML/BrowsingContextGroup.cpp
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@ -35,6 +35,23 @@ void BrowsingContextGroup::visit_edges(Cell::Visitor& visitor)
visitor.visit(context);
}
// https://html.spec.whatwg.org/multipage/document-sequences.html#creating-a-new-browsing-context-group-and-document
auto BrowsingContextGroup::create_a_new_browsing_context_group_and_document(Page& page) -> WebIDL::ExceptionOr<BrowsingContextGroupAndDocument>
{
// 1. Let group be a new browsing context group.
// 2. Append group to the user agent's browsing context group set.
auto group = Bindings::main_thread_vm().heap().allocate_without_realm<BrowsingContextGroup>(page);
// 3. Let browsingContext and document be the result of creating a new browsing context and document with null, null, and group.
auto [browsing_context, document] = TRY(BrowsingContext::create_a_new_browsing_context_and_document(page, nullptr, nullptr, group));
// 4. Append browsingContext to group.
group->append(browsing_context);
// 5. Return group and document.
return BrowsingContextGroupAndDocument { group, document };
}
// https://html.spec.whatwg.org/multipage/browsers.html#creating-a-new-browsing-context-group
JS::NonnullGCPtr<BrowsingContextGroup> BrowsingContextGroup::create_a_new_browsing_context_group(Web::Page& page)
{