1/*
2 * Copyright (C) 2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(CSS_PAINTING_API)
29
30#include "GeneratedImage.h"
31#include "PaintWorkletGlobalScope.h"
32
33#include <wtf/WeakPtr.h>
34
35namespace WebCore {
36
37class ImageBuffer;
38class RenderElement;
39
40class CustomPaintImage final : public GeneratedImage {
41public:
42 static Ref<CustomPaintImage> create(PaintWorkletGlobalScope::PaintDefinition& definition, const FloatSize& size, RenderElement& element, const Vector<String>& arguments)
43 {
44 return adoptRef(*new CustomPaintImage(definition, size, element, arguments));
45 }
46
47 virtual ~CustomPaintImage();
48 bool isCustomPaintImage() const override { return true; }
49
50private:
51 CustomPaintImage(PaintWorkletGlobalScope::PaintDefinition&, const FloatSize&, RenderElement&, const Vector<String>& arguments);
52
53 ImageDrawResult doCustomPaint(GraphicsContext&, const FloatSize&);
54
55 ImageDrawResult draw(GraphicsContext&, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator, BlendMode, DecodingMode, ImageOrientationDescription) final;
56 void drawPattern(GraphicsContext&, const FloatRect& destRect, const FloatRect& srcRect, const AffineTransform& patternTransform, const FloatPoint& phase, const FloatSize& spacing, CompositeOperator, BlendMode) final;
57
58 WeakPtr<PaintWorkletGlobalScope::PaintDefinition> m_paintDefinition;
59 Vector<String> m_inputProperties;
60 WeakPtr<RenderElement> m_element;
61 Vector<String> m_arguments;
62};
63
64}
65
66SPECIALIZE_TYPE_TRAITS_IMAGE(CustomPaintImage)
67#endif
68