/src/serenity/Userland/Libraries/LibWeb/HTML/Canvas/CanvasCompositing.h
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1 | | /* |
2 | | * Copyright (c) 2023, MacDue <macdue@dueutil.tech> |
3 | | * |
4 | | * SPDX-License-Identifier: BSD-2-Clause |
5 | | */ |
6 | | |
7 | | #pragma once |
8 | | |
9 | | #include <LibWeb/HTML/ImageData.h> |
10 | | |
11 | | namespace Web::HTML { |
12 | | |
13 | | // https://html.spec.whatwg.org/multipage/canvas.html#canvascompositing |
14 | | class CanvasCompositing { |
15 | | public: |
16 | 0 | virtual ~CanvasCompositing() = default; |
17 | | |
18 | | virtual float global_alpha() const = 0; |
19 | | virtual void set_global_alpha(float) = 0; |
20 | | |
21 | | protected: |
22 | 0 | CanvasCompositing() = default; |
23 | | }; |
24 | | |
25 | | } |