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bb6855c849
The default image bitmap is the first frame for animated bitmaps, and the only frame for non-animated bitmaps.
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/*
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* Copyright (c) 2024, Tim Ledbetter <tim.ledbetter@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGC/Ptr.h>
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#include <LibWeb/Layout/ImageProvider.h>
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#include <LibWeb/SVG/SVGAnimatedLength.h>
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#include <LibWeb/SVG/SVGGraphicsElement.h>
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namespace Web::SVG {
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class SVGImageElement
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: public SVGGraphicsElement
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, public SVGURIReferenceMixin<SupportsXLinkHref::Yes>
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, public Layout::ImageProvider {
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WEB_PLATFORM_OBJECT(SVGImageElement, SVGGraphicsElement);
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public:
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virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
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GC::Ref<SVG::SVGAnimatedLength> x();
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GC::Ref<SVG::SVGAnimatedLength> y();
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GC::Ref<SVG::SVGAnimatedLength> width();
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GC::Ref<SVG::SVGAnimatedLength> height();
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Gfx::Rect<CSSPixels> bounding_box() const;
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RefPtr<Gfx::ImmutableBitmap> default_image_bitmap(Gfx::IntSize = {}) const;
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// ^Layout::ImageProvider
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virtual bool is_image_available() const override;
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virtual Optional<CSSPixels> intrinsic_width() const override;
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virtual Optional<CSSPixels> intrinsic_height() const override;
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virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const override;
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virtual RefPtr<Gfx::ImmutableBitmap> current_image_bitmap(Gfx::IntSize = {}) const override;
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virtual void set_visible_in_viewport(bool) override { }
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virtual GC::Ptr<DOM::Element const> to_html_element() const override { return *this; }
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protected:
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SVGImageElement(DOM::Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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void process_the_url(Optional<String> const& href);
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void fetch_the_document(URL::URL const& url);
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private:
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virtual GC::Ptr<Layout::Node> create_layout_node(GC::Ref<CSS::ComputedProperties>) override;
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void animate();
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GC::Ptr<SVG::SVGAnimatedLength> m_x;
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GC::Ptr<SVG::SVGAnimatedLength> m_y;
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GC::Ptr<SVG::SVGAnimatedLength> m_width;
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GC::Ptr<SVG::SVGAnimatedLength> m_height;
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RefPtr<Core::Timer> m_animation_timer;
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size_t m_current_frame_index { 0 };
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size_t m_loops_completed { 0 };
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Optional<URL::URL> m_href;
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GC::Ptr<HTML::SharedResourceRequest> m_resource_request;
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Optional<DOM::DocumentLoadEventDelayer> m_load_event_delayer;
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};
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}
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