ladybird/Userland/Libraries/LibWeb/HTML/HTMLImageElement.h
Andreas Kling 268b9c5d90 LibWeb: Make the layout tree GC-allocated
This removes a set of complex reference cycles between DOM, layout tree
and browsing context.

It also makes lifetimes much easier to reason about, as the DOM and
layout trees are now free to keep each other alive.
2022-10-20 15:16:23 +02:00

58 lines
1.5 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteBuffer.h>
#include <AK/OwnPtr.h>
#include <LibGfx/Forward.h>
#include <LibWeb/HTML/FormAssociatedElement.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/Loader/ImageLoader.h>
namespace Web::HTML {
class HTMLImageElement final
: public HTMLElement
, public FormAssociatedElement {
WEB_PLATFORM_OBJECT(HTMLImageElement, HTMLElement);
FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLImageElement)
public:
virtual ~HTMLImageElement() override;
virtual void parse_attribute(FlyString const& name, String const& value) override;
String alt() const { return attribute(HTML::AttributeNames::alt); }
String src() const { return attribute(HTML::AttributeNames::src); }
Gfx::Bitmap const* bitmap() const;
unsigned width() const;
void set_width(unsigned);
unsigned height() const;
void set_height(unsigned);
unsigned natural_width() const;
unsigned natural_height() const;
// https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-complete
bool complete() const;
private:
HTMLImageElement(DOM::Document&, DOM::QualifiedName);
virtual void apply_presentational_hints(CSS::StyleProperties&) const override;
void animate();
virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
ImageLoader m_image_loader;
};
}