ladybird/Libraries/LibWeb/HTML/HTMLAllCollection.h

60 lines
2.2 KiB
C++

/*
* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <LibJS/Forward.h>
#include <LibJS/Heap/GCPtr.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/DOM/HTMLCollection.h>
#include <LibWeb/Forward.h>
namespace Web::HTML {
class HTMLAllCollection : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(HTMLAllCollection, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(HTMLAllCollection);
public:
enum class Scope {
Children,
Descendants,
};
[[nodiscard]] static JS::NonnullGCPtr<HTMLAllCollection> create(DOM::ParentNode& root, Scope, ESCAPING Function<bool(DOM::Element const&)> filter);
virtual ~HTMLAllCollection() override;
size_t length() const;
Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> item(Optional<FlyString> const& name_or_index) const;
Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> named_item(FlyString const& name) const;
JS::MarkedVector<JS::NonnullGCPtr<DOM::Element>> collect_matching_elements() const;
virtual Optional<JS::Value> item_value(size_t index) const override;
virtual JS::Value named_item_value(FlyString const& name) const override;
virtual Vector<FlyString> supported_property_names() const override;
protected:
HTMLAllCollection(DOM::ParentNode& root, Scope, ESCAPING Function<bool(DOM::Element const&)> filter);
virtual void initialize(JS::Realm&) override;
virtual bool is_htmldda() const override { return true; }
private:
Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> get_the_all_named_elements(FlyString const& name) const;
JS::GCPtr<DOM::Element> get_the_all_indexed_element(u32 index) const;
Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> get_the_all_indexed_or_named_elements(JS::PropertyKey const& name_or_index) const;
virtual void visit_edges(Cell::Visitor&) override;
JS::NonnullGCPtr<DOM::ParentNode> m_root;
Function<bool(DOM::Element const&)> m_filter;
Scope m_scope { Scope::Descendants };
};
}