ladybird/Userland/Libraries/LibWeb/SVG/SVGImageElement.h
Andreas Kling cd0e4a49b8 LibWeb: Make SVGImageElement part of CanvasImageSource union
This is very janky at the moment but it also more correct. :^)
2024-10-04 20:01:22 +02:00

78 lines
2.6 KiB
C++

/*
* Copyright (c) 2024, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Heap/GCPtr.h>
#include <LibWeb/Layout/ImageProvider.h>
#include <LibWeb/SVG/SVGAnimatedLength.h>
#include <LibWeb/SVG/SVGGraphicsElement.h>
namespace Web::SVG {
class SVGImageElement
: public SVGGraphicsElement
, public SVGURIReferenceMixin<SupportsXLinkHref::Yes>
, public Layout::ImageProvider {
WEB_PLATFORM_OBJECT(SVGImageElement, SVGGraphicsElement);
public:
virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value) override;
JS::NonnullGCPtr<SVG::SVGAnimatedLength> x();
JS::NonnullGCPtr<SVG::SVGAnimatedLength> y();
JS::NonnullGCPtr<SVG::SVGAnimatedLength> width();
JS::NonnullGCPtr<SVG::SVGAnimatedLength> height();
Gfx::Rect<CSSPixels> bounding_box() const;
// FIXME: This is a hack for images used as CanvasImageSource. Do something more elegant.
RefPtr<Gfx::Bitmap> bitmap() const
{
auto bitmap = current_image_bitmap();
if (!bitmap)
return nullptr;
return bitmap->bitmap();
}
// ^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; }
protected:
SVGImageElement(DOM::Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void process_the_url(Optional<String> const& href);
void fetch_the_document(URL::URL const& url);
private:
virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
void animate();
JS::GCPtr<SVG::SVGAnimatedLength> m_x;
JS::GCPtr<SVG::SVGAnimatedLength> m_y;
JS::GCPtr<SVG::SVGAnimatedLength> m_width;
JS::GCPtr<SVG::SVGAnimatedLength> m_height;
RefPtr<Core::Timer> m_animation_timer;
size_t m_current_frame_index { 0 };
size_t m_loops_completed { 0 };
URL::URL m_href;
JS::GCPtr<HTML::SharedResourceRequest> m_resource_request;
Optional<DOM::DocumentLoadEventDelayer> m_load_event_delayer;
};
}