ladybird/Userland/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
Andreas Kling b91c49364d AK: Rename adopt() to adopt_ref()
This makes it more symmetrical with adopt_own() (which is used to
create a NonnullOwnPtr from the result of a naked new.)
2021-04-23 16:46:57 +02:00

57 lines
1.5 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/Bitmap.h>
#include <LibWeb/CSS/StyleResolver.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/HTML/HTMLObjectElement.h>
#include <LibWeb/Layout/ImageBox.h>
#include <LibWeb/Loader/ResourceLoader.h>
namespace Web::HTML {
HTMLObjectElement::HTMLObjectElement(DOM::Document& document, QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
, m_image_loader(*this)
{
m_image_loader.on_load = [this] {
m_should_show_fallback_content = false;
this->document().force_layout();
};
m_image_loader.on_fail = [this] {
m_should_show_fallback_content = true;
this->document().force_layout();
};
}
HTMLObjectElement::~HTMLObjectElement()
{
}
void HTMLObjectElement::parse_attribute(const FlyString& name, const String& value)
{
HTMLElement::parse_attribute(name, value);
if (name == HTML::AttributeNames::data)
m_image_loader.load(document().complete_url(value));
}
RefPtr<Layout::Node> HTMLObjectElement::create_layout_node()
{
if (m_should_show_fallback_content)
return HTMLElement::create_layout_node();
auto style = document().style_resolver().resolve_style(*this);
if (style->display() == CSS::Display::None)
return nullptr;
if (m_image_loader.has_image())
return adopt_ref(*new Layout::ImageBox(document(), *this, move(style), m_image_loader));
return nullptr;
}
}