c648e24cff
We achieve this by adding a new Layout::ImageProvider class and having both HTMLImageElement and HTMLObjectElement inherit from it. The HTML spec is vague on how object image loading should work, which is why this first pass is focusing on image elements.
40 lines
1 KiB
C++
40 lines
1 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibWeb/HTML/HTMLImageElement.h>
|
|
#include <LibWeb/Layout/ReplacedBox.h>
|
|
|
|
namespace Web::Layout {
|
|
|
|
class ImageBox final : public ReplacedBox {
|
|
JS_CELL(ImageBox, ReplacedBox);
|
|
|
|
public:
|
|
ImageBox(DOM::Document&, DOM::Element&, NonnullRefPtr<CSS::StyleProperties>, ImageProvider const&);
|
|
virtual ~ImageBox() override;
|
|
|
|
virtual void prepare_for_replaced_layout() override;
|
|
|
|
const DOM::Element& dom_node() const { return static_cast<const DOM::Element&>(ReplacedBox::dom_node()); }
|
|
|
|
bool renders_as_alt_text() const;
|
|
|
|
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
|
|
|
|
auto const& image_provider() const { return m_image_provider; }
|
|
auto& image_provider() { return m_image_provider; }
|
|
|
|
void dom_node_did_update_alt_text(Badge<HTML::HTMLImageElement>);
|
|
|
|
private:
|
|
ImageProvider const& m_image_provider;
|
|
|
|
Optional<CSSPixels> m_cached_alt_text_width;
|
|
};
|
|
|
|
}
|