ladybird/Userland/Libraries/LibWeb/HTML/Canvas/CanvasImageData.h
Linus Groh ad04d7ac9b LibWeb: Move ExceptionOr from DOM/ to WebIDL/
This is a concept fully defined in the Web IDL spec and doesn't belong
in the DOM directory/namespace - not even DOMException, despite the name
:^)
2022-09-25 19:13:31 +01:00

27 lines
655 B
C++

/*
* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/ImageData.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/canvas.html#canvasdrawpath
class CanvasImageData {
public:
virtual ~CanvasImageData() = default;
virtual JS::GCPtr<ImageData> create_image_data(int width, int height) const = 0;
virtual WebIDL::ExceptionOr<JS::GCPtr<ImageData>> get_image_data(int x, int y, int width, int height) const = 0;
virtual void put_image_data(ImageData const&, float x, float y) = 0;
protected:
CanvasImageData() = default;
};
}