jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/DeprecatedString.h>
10#include <LibWeb/HTML/HTMLCanvasElement.h>
11#include <LibWeb/HTML/HTMLImageElement.h>
12#include <LibWeb/WebIDL/ExceptionOr.h>
13
14namespace Web::HTML {
15
16// https://html.spec.whatwg.org/multipage/canvas.html#canvasimagesource
17// NOTE: This is the Variant created by the IDL wrapper generator, and needs to be updated accordingly.
18using CanvasImageSource = Variant<JS::Handle<HTMLImageElement>, JS::Handle<HTMLCanvasElement>>;
19
20// https://html.spec.whatwg.org/multipage/canvas.html#canvasdrawimage
21class CanvasDrawImage {
22public:
23 virtual ~CanvasDrawImage() = default;
24
25 WebIDL::ExceptionOr<void> draw_image(CanvasImageSource const&, float destination_x, float destination_y);
26 WebIDL::ExceptionOr<void> draw_image(CanvasImageSource const&, float destination_x, float destination_y, float destination_width, float destination_height);
27 WebIDL::ExceptionOr<void> draw_image(CanvasImageSource const&, float source_x, float source_y, float source_width, float source_height, float destination_x, float destination_y, float destination_width, float destination_height);
28
29 virtual WebIDL::ExceptionOr<void> draw_image_internal(CanvasImageSource const&, float source_x, float source_y, float source_width, float source_height, float destination_x, float destination_y, float destination_width, float destination_height) = 0;
30
31protected:
32 CanvasDrawImage() = default;
33};
34
35}