680fc3f90a
This is all ad-hoc since no spec currently exists for this behavior. Basically, ImageStyleValue now uses ImageRequest for fetching and decoding of images. This already leads to visible improvements on many websites.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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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 <AK/URL.h>
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#include <LibWeb/CSS/Enums.h>
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#include <LibWeb/CSS/StyleValues/AbstractImageStyleValue.h>
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namespace Web::CSS {
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class ImageStyleValue final
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: public AbstractImageStyleValue
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, public Weakable<ImageStyleValue> {
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public:
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static ErrorOr<ValueComparingNonnullRefPtr<ImageStyleValue>> create(AK::URL const& url)
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{
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return adopt_nonnull_ref_or_enomem(new (nothrow) ImageStyleValue(url));
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}
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virtual ~ImageStyleValue() override = default;
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virtual ErrorOr<String> to_string() const override;
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virtual bool equals(StyleValue const& other) const override;
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virtual void load_any_resources(DOM::Document&) override;
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Optional<CSSPixels> natural_width() const override;
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Optional<CSSPixels> natural_height() const override;
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virtual bool is_paintable() const override;
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void paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const override;
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Function<void()> on_animate;
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RefPtr<HTML::DecodedImageData const> image_data() const;
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private:
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ImageStyleValue(AK::URL const&);
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RefPtr<HTML::ImageRequest> m_image_request;
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void animate();
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Gfx::Bitmap const* bitmap(size_t frame_index, Gfx::IntSize = {}) const;
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AK::URL m_url;
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WeakPtr<DOM::Document> m_document;
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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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RefPtr<Platform::Timer> m_timer;
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};
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}
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