ladybird/Libraries/LibWeb/CSS/StyleValues/ImageStyleValue.h
Shannon Booth f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00

68 lines
2.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.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 <LibGC/Root.h>
#include <LibJS/Heap/Cell.h>
#include <LibURL/URL.h>
#include <LibWeb/CSS/Enums.h>
#include <LibWeb/CSS/StyleValues/AbstractImageStyleValue.h>
#include <LibWeb/HTML/SharedResourceRequest.h>
namespace Web::CSS {
class ImageStyleValue final
: public AbstractImageStyleValue
, public Weakable<ImageStyleValue> {
public:
static ValueComparingNonnullRefPtr<ImageStyleValue> create(URL::URL const& url)
{
return adopt_ref(*new (nothrow) ImageStyleValue(url));
}
virtual ~ImageStyleValue() override;
void visit_edges(JS::Cell::Visitor& visitor) const;
virtual String to_string() const override;
virtual bool equals(CSSStyleValue const& other) const override;
virtual void load_any_resources(DOM::Document&) override;
Optional<CSSPixels> natural_width() const override;
Optional<CSSPixels> natural_height() const override;
Optional<CSSPixelFraction> natural_aspect_ratio() const override;
virtual bool is_paintable() const override;
void paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const override;
virtual Optional<Gfx::Color> color_if_single_pixel_bitmap() const override;
Gfx::ImmutableBitmap const* current_frame_bitmap(DevicePixelRect const& dest_rect) const;
Function<void()> on_animate;
GC::Ptr<HTML::DecodedImageData> image_data() const;
private:
ImageStyleValue(URL::URL const&);
GC::Ptr<HTML::SharedResourceRequest> m_resource_request;
void animate();
Gfx::ImmutableBitmap const* bitmap(size_t frame_index, Gfx::IntSize = {}) const;
URL::URL m_url;
WeakPtr<DOM::Document> m_document;
size_t m_current_frame_index { 0 };
size_t m_loops_completed { 0 };
GC::Ptr<Platform::Timer> m_timer;
};
}