jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
3 * Copyright (c) 2023, MacDue <macdue@dueutil.tech>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#pragma once
9
10#include <LibGfx/PaintStyle.h>
11#include <LibWeb/Bindings/PlatformObject.h>
12
13namespace Web::HTML {
14
15class CanvasGradient final : public Bindings::PlatformObject {
16 WEB_PLATFORM_OBJECT(CanvasGradient, Bindings::PlatformObject);
17
18public:
19 static WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> create_radial(JS::Realm&, double x0, double y0, double r0, double x1, double y1, double r1);
20 static WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> create_linear(JS::Realm&, double x0, double y0, double x1, double y1);
21 static WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> create_conic(JS::Realm&, double start_angle, double x, double y);
22
23 WebIDL::ExceptionOr<void> add_color_stop(double offset, DeprecatedString const& color);
24
25 ~CanvasGradient();
26
27 NonnullRefPtr<Gfx::PaintStyle> to_gfx_paint_style() { return m_gradient; }
28
29private:
30 CanvasGradient(JS::Realm&, Gfx::GradientPaintStyle& gradient);
31
32 virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
33
34 NonnullRefPtr<Gfx::GradientPaintStyle> m_gradient;
35};
36
37}