mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-25 09:30:01 +00:00
99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibCore/Forward.h>
|
|
#include <LibGfx/Forward.h>
|
|
#include <LibWeb/HTML/FormAssociatedElement.h>
|
|
#include <LibWeb/HTML/HTMLElement.h>
|
|
#include <LibWeb/HTML/NavigableContainer.h>
|
|
#include <LibWeb/Layout/ImageProvider.h>
|
|
#include <LibWeb/Loader/Resource.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
class HTMLObjectElement final
|
|
: public NavigableContainer
|
|
, public FormAssociatedElement
|
|
, public ResourceClient
|
|
, public Layout::ImageProvider {
|
|
WEB_PLATFORM_OBJECT(HTMLObjectElement, NavigableContainer)
|
|
JS_DECLARE_ALLOCATOR(HTMLObjectElement);
|
|
FORM_ASSOCIATED_ELEMENT(NavigableContainer, HTMLObjectElement)
|
|
|
|
enum class Representation {
|
|
Unknown,
|
|
Image,
|
|
NestedBrowsingContext,
|
|
Children,
|
|
};
|
|
|
|
public:
|
|
virtual ~HTMLObjectElement() override;
|
|
|
|
virtual void form_associated_element_attribute_changed(FlyString const& name, Optional<String> const& value) override;
|
|
virtual void form_associated_element_was_removed(DOM::Node*) override;
|
|
|
|
String data() const;
|
|
void set_data(String const& data) { MUST(set_attribute(HTML::AttributeNames::data, data)); }
|
|
|
|
String type() const { return get_attribute_value(HTML::AttributeNames::type); }
|
|
|
|
// ^FormAssociatedElement
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
|
|
virtual bool is_listed() const override { return true; }
|
|
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
private:
|
|
HTMLObjectElement(DOM::Document&, DOM::QualifiedName);
|
|
|
|
virtual bool is_html_object_element() const override { return true; }
|
|
|
|
virtual void initialize(JS::Realm&) override;
|
|
|
|
virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
|
|
|
|
bool has_ancestor_media_element_or_object_element_not_showing_fallback_content() const;
|
|
|
|
void queue_element_task_to_run_object_representation_steps();
|
|
void run_object_representation_handler_steps(Optional<ByteString> resource_type);
|
|
void run_object_representation_completed_steps(Representation);
|
|
void run_object_representation_fallback_steps();
|
|
|
|
void load_image();
|
|
void update_layout_and_child_objects(Representation);
|
|
|
|
// ^ResourceClient
|
|
virtual void resource_did_load() override;
|
|
virtual void resource_did_fail() override;
|
|
|
|
// ^DOM::Element
|
|
virtual i32 default_tab_index_value() const override;
|
|
|
|
// ^Layout::ImageProvider
|
|
virtual bool is_image_available() const override;
|
|
virtual Optional<CSSPixels> intrinsic_width() const override;
|
|
virtual Optional<CSSPixels> intrinsic_height() const override;
|
|
virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const override;
|
|
virtual RefPtr<Gfx::ImmutableBitmap> current_image_bitmap(Gfx::IntSize = {}) const override;
|
|
virtual void set_visible_in_viewport(bool) override;
|
|
virtual JS::NonnullGCPtr<DOM::Element const> to_html_element() const override { return *this; }
|
|
|
|
Representation m_representation { Representation::Unknown };
|
|
|
|
JS::GCPtr<DecodedImageData> image_data() const;
|
|
|
|
JS::GCPtr<SharedImageRequest> m_image_request;
|
|
};
|
|
|
|
}
|
|
|
|
namespace Web::DOM {
|
|
template<>
|
|
inline bool Node::fast_is<HTML::HTMLObjectElement>() const { return is_html_object_element(); }
|
|
}
|