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LibWeb: Update Document::is_fully_active() to match latest spec

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Aliaksandr Kalenik 2023-04-22 22:53:43 +03:00 • committed by Andreas Kling
parent bd119b92f1
commit 537bf4c917
1 changed files with 13 additions and 12 deletions
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25
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -2006,22 +2006,23 @@ void Document::set_referrer(DeprecatedString referrer)
m_referrer = referrer;
}
// https://html.spec.whatwg.org/multipage/browsers.html#fully-active
// https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active
bool Document::is_fully_active() const
{
// A Document d is said to be fully active when d's browsing context is non-null, d's browsing context's active document is d,
// and either d's browsing context is a top-level browsing context, or d's browsing context's container document is fully active.
auto* browsing_context = this->browsing_context();
if (!browsing_context)
// A Document d is said to be fully active when d is the active document of a navigable navigable, and either
// navigable is a top-level traversable or navigable's container document is fully active.
auto navigable = this->navigable();
if (!navigable)
return false;
if (browsing_context->active_document() != this)
return false;
if (browsing_context->is_top_level())
auto traversable = navigable->traversable_navigable();
if (navigable == traversable && traversable->is_top_level_traversable())
return true;
if (auto* navigable_container_document = browsing_context->container_document()) {
if (navigable_container_document->is_fully_active())
return true;
}
auto container_document = navigable->container_document();
if (container_document && container_document->is_fully_active())
return true;
return false;
}