1/*
2 * Copyright (C) 2004, 2006, 2007, 2009 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#include "RenderReplaced.h"
29
30namespace WebCore {
31
32class HTMLCanvasElement;
33
34class RenderHTMLCanvas final : public RenderReplaced {
35 WTF_MAKE_ISO_ALLOCATED(RenderHTMLCanvas);
36public:
37 RenderHTMLCanvas(HTMLCanvasElement&, RenderStyle&&);
38
39 HTMLCanvasElement& canvasElement() const;
40
41 void canvasSizeChanged();
42
43private:
44 void element() const = delete;
45 bool requiresLayer() const override;
46 bool isCanvas() const override { return true; }
47 const char* renderName() const override { return "RenderHTMLCanvas"; }
48 void paintReplaced(PaintInfo&, const LayoutPoint&) override;
49 void intrinsicSizeChanged() override { canvasSizeChanged(); }
50};
51
52} // namespace WebCore
53
54SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderHTMLCanvas, isCanvas())
55