ladybird/Userland/Libraries/LibWeb/CSS/StyleValues/ImageStyleValue.h

60 lines
1.7 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/URL.h>
#include <LibJS/Heap/Handle.h>
#include <LibWeb/CSS/Enums.h>
#include <LibWeb/CSS/StyleValues/AbstractImageStyleValue.h>
namespace Web::CSS {
class ImageStyleValue final
: public AbstractImageStyleValue
, public Weakable<ImageStyleValue> {
public:
static ValueComparingNonnullRefPtr<ImageStyleValue> create(AK::URL const& url)
{
return adopt_ref(*new (nothrow) ImageStyleValue(url));
}
virtual ~ImageStyleValue() override = default;
virtual String to_string() const override;
virtual bool equals(StyleValue const& other) const override;
virtual void load_any_resources(DOM::Document&) override;
Optional<CSSPixels> natural_width() const override;
Optional<CSSPixels> natural_height() const override;
virtual bool is_paintable() const override;
void paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const override;
Function<void()> on_animate;
RefPtr<HTML::DecodedImageData const> image_data() const;
private:
ImageStyleValue(AK::URL const&);
JS::Handle<HTML::SharedImageRequest> m_image_request;
void animate();
Gfx::Bitmap const* bitmap(size_t frame_index, Gfx::IntSize = {}) const;
AK::URL m_url;
WeakPtr<DOM::Document> m_document;
size_t m_current_frame_index { 0 };
size_t m_loops_completed { 0 };
RefPtr<Platform::Timer> m_timer;
};
}