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LibWeb: Implement child_navigables() for navigables

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This commit is contained in:
Aliaksandr Kalenik 2023-04-06 23:16:38 +03:00 • committed by Andreas Kling
parent 5f8b9f7936
commit eb4db6057d
2 changed files with 14 additions and 0 deletions
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12
Userland/Libraries/LibWeb/HTML/Navigable.cpp
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@ -28,6 +28,18 @@ static HashTable<Navigable*>& all_navigables()
return set; return set;
} }
// https://html.spec.whatwg.org/multipage/document-sequences.html#child-navigable
Vector<JS::Handle<Navigable>> Navigable::child_navigables() const
{
Vector<JS::Handle<Navigable>> results;
for (auto& entry : all_navigables()) {
if (entry->parent() == this)
results.append(entry);
}
return results;
}
Navigable::Navigable() Navigable::Navigable()
{ {
all_navigables().set(this); all_navigables().set(this);

2
Userland/Libraries/LibWeb/HTML/Navigable.h
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@ -29,6 +29,8 @@ public:
ErrorOr<void> initialize_navigable(JS::NonnullGCPtr<DocumentState> document_state, JS::GCPtr<Navigable> parent); ErrorOr<void> initialize_navigable(JS::NonnullGCPtr<DocumentState> document_state, JS::GCPtr<Navigable> parent);
Vector<JS::Handle<Navigable>> child_navigables() const;
String const& id() const { return m_id; }; String const& id() const { return m_id; };
JS::GCPtr<Navigable> parent() const { return m_parent; }; JS::GCPtr<Navigable> parent() const { return m_parent; };