ladybird/Userland/Libraries/LibWeb/HTML/DecodedImageData.h
Andreas Kling 4ee1e5b224 LibWeb: Make DecodedImageData an abstract class
The existing implementation moves down into a new subclass called
AnimatedBitmapDecodedImageData.

The purpose of this change is to create an extension point where we can
plug in an SVG renderer. :^)
2023-05-21 07:44:29 +02:00

34 lines
824 B
C++

/*
* Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <LibGfx/Forward.h>
#include <LibJS/Heap/Cell.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/images.html#img-req-data
class DecodedImageData : public RefCounted<DecodedImageData> {
public:
virtual ~DecodedImageData();
virtual RefPtr<Gfx::Bitmap const> bitmap(size_t frame_index) const = 0;
virtual int frame_duration(size_t frame_index) const = 0;
virtual size_t frame_count() const = 0;
virtual size_t loop_count() const = 0;
virtual bool is_animated() const = 0;
virtual Optional<int> natural_width() const = 0;
virtual Optional<int> natural_height() const = 0;
protected:
DecodedImageData();
};
}