ladybird/Libraries/LibWeb/SVG/SVGImageElement.h
Jelle Raaijmakers 62ae4e878f LibWeb: Implement support for drawing with CanvasPattern
We already had the API, but drawing to the canvas was not affected by
any created CanvasPattern. This moves CanvasPatternPaintStyle to LibGfx
so we don't have to reach into LibWeb, and implements the plumbing to
let Skia use images as a fill pattern.
2025-10-23 13:20:03 +01:00

72 lines
2.4 KiB
C++

/*
* Copyright (c) 2024, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGC/Ptr.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, Optional<FlyString> const& namespace_) override;
GC::Ref<SVG::SVGAnimatedLength> x();
GC::Ref<SVG::SVGAnimatedLength> y();
GC::Ref<SVG::SVGAnimatedLength> width();
GC::Ref<SVG::SVGAnimatedLength> height();
Gfx::FloatRect bounding_box() const;
virtual RefPtr<Gfx::ImmutableBitmap> default_image_bitmap_sized(Gfx::IntSize) 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_sized(Gfx::IntSize) const override;
virtual void set_visible_in_viewport(bool) override { }
virtual GC::Ptr<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 GC::Ptr<Layout::Node> create_layout_node(GC::Ref<CSS::ComputedProperties>) override;
void animate();
GC::Ptr<SVG::SVGAnimatedLength> m_x;
GC::Ptr<SVG::SVGAnimatedLength> m_y;
GC::Ptr<SVG::SVGAnimatedLength> m_width;
GC::Ptr<SVG::SVGAnimatedLength> m_height;
RefPtr<Core::Timer> m_animation_timer;
size_t m_current_frame_index { 0 };
size_t m_loops_completed { 0 };
Optional<URL::URL> m_href;
GC::Ptr<HTML::SharedResourceRequest> m_resource_request;
Optional<DOM::DocumentLoadEventDelayer> m_load_event_delayer;
};
}