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https://github.com/LadybirdBrowser/ladybird
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7f830a0533
It was passed by value, copying a Vector<ResolvedBackgroundLayerData> on every call. This function is called for every PaintableBox on every frame.
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/*
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* Copyright (c) 2021-2022, Sam Atkins <atkinssj@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/Export.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/Painting/BorderPainting.h>
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namespace Web::Painting {
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struct ResolvedBackgroundLayerData {
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NonnullRefPtr<CSS::AbstractImageStyleValue const> background_image;
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CSS::BackgroundAttachment attachment;
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CSS::BackgroundBox clip;
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CSSPixels position_x;
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CSSPixels position_y;
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CSSPixelRect background_positioning_area;
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CSSPixelRect image_rect;
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CSS::Repetition repeat_x;
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CSS::Repetition repeat_y;
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CSS::MixBlendMode blend_mode;
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};
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struct BackgroundBox {
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CSSPixelRect rect;
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BorderRadiiData radii;
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inline void shrink(CSSPixels top, CSSPixels right, CSSPixels bottom, CSSPixels left)
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{
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rect.shrink(top, right, bottom, left);
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radii.shrink(top, right, bottom, left);
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}
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};
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struct ResolvedBackground {
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BackgroundBox color_box;
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Vector<ResolvedBackgroundLayerData> layers;
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bool needs_text_clip { false };
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CSSPixelRect background_rect {};
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Color color {};
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};
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WEB_API ResolvedBackground resolve_background_layers(Vector<CSS::BackgroundLayerData> const& layers, PaintableBox const& paintable_box, Color background_color, CSS::BackgroundBox background_color_clip, CSSPixelRect const& border_rect, BorderRadiiData const& border_radii);
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WEB_API void paint_background(DisplayListRecordingContext&, PaintableBox const&, CSS::ImageRendering, ResolvedBackground const&, BorderRadiiData const&);
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}
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