mirror of
https://github.com/LadybirdBrowser/ladybird.git
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099b77d60f
This adds a motion preference to the browser UI similar to the existing ones for color scheme and contrast. Both AppKit UI and Qt UI has this new preference. The auto value is currently the same as NoPreference, follow-ups can address wiring that up to the actual preference for the OS.
92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
/*
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* Copyright (c) 2023, Andreas Kling <kling@serenityos.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 <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/DecodedImageData.h>
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namespace Web::SVG {
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class SVGDecodedImageData final : public HTML::DecodedImageData {
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JS_CELL(SVGDecodedImageData, HTML::DecodedImageData);
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JS_DECLARE_ALLOCATOR(SVGDecodedImageData);
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public:
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class SVGPageClient;
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static ErrorOr<JS::NonnullGCPtr<SVGDecodedImageData>> create(JS::Realm&, JS::NonnullGCPtr<Page>, URL::URL const&, ByteBuffer encoded_svg);
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virtual ~SVGDecodedImageData() override;
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virtual RefPtr<Gfx::ImmutableBitmap> bitmap(size_t frame_index, Gfx::IntSize) 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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// FIXME: Support SVG animations. :^)
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virtual int frame_duration(size_t) const override { return 0; }
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virtual size_t frame_count() const override { return 1; }
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virtual size_t loop_count() const override { return 0; }
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virtual bool is_animated() const override { return false; }
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DOM::Document const& svg_document() const { return *m_document; }
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virtual void visit_edges(Cell::Visitor& visitor) override;
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private:
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SVGDecodedImageData(JS::NonnullGCPtr<Page>, JS::NonnullGCPtr<SVGPageClient>, JS::NonnullGCPtr<DOM::Document>, JS::NonnullGCPtr<SVG::SVGSVGElement>);
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RefPtr<Gfx::Bitmap> render(Gfx::IntSize) const;
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mutable HashMap<Gfx::IntSize, NonnullRefPtr<Gfx::ImmutableBitmap>> m_cached_rendered_bitmaps;
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JS::NonnullGCPtr<Page> m_page;
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JS::NonnullGCPtr<SVGPageClient> m_page_client;
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JS::NonnullGCPtr<DOM::Document> m_document;
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JS::NonnullGCPtr<SVG::SVGSVGElement> m_root_element;
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};
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class SVGDecodedImageData::SVGPageClient final : public PageClient {
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JS_CELL(SVGDecodedImageData::SVGPageClient, PageClient);
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JS_DECLARE_ALLOCATOR(SVGDecodedImageData::SVGPageClient);
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public:
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static JS::NonnullGCPtr<SVGPageClient> create(JS::VM& vm, Page& page)
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{
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return vm.heap().allocate_without_realm<SVGPageClient>(page);
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}
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virtual ~SVGPageClient() override = default;
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JS::NonnullGCPtr<Page> m_host_page;
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JS::GCPtr<Page> m_svg_page;
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virtual Page& page() override { return *m_svg_page; }
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virtual Page const& page() const override { return *m_svg_page; }
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virtual bool is_connection_open() const override { return false; }
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virtual Gfx::Palette palette() const override { return m_host_page->client().palette(); }
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virtual DevicePixelRect screen_rect() const override { return {}; }
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virtual double device_pixels_per_css_pixel() const override { return 1.0; }
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virtual CSS::PreferredColorScheme preferred_color_scheme() const override { return m_host_page->client().preferred_color_scheme(); }
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virtual CSS::PreferredContrast preferred_contrast() const override { return m_host_page->client().preferred_contrast(); }
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virtual CSS::PreferredMotion preferred_motion() const override { return m_host_page->client().preferred_motion(); }
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virtual void request_file(FileRequest) override { }
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virtual void paint_next_frame() override { }
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virtual void paint(DevicePixelRect const&, Gfx::Bitmap&, Web::PaintOptions = {}) override { }
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virtual void schedule_repaint() override { }
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virtual bool is_ready_to_paint() const override { return true; }
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private:
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explicit SVGPageClient(Page& host_page)
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: m_host_page(host_page)
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{
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}
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virtual void visit_edges(Visitor&) override;
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};
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}
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