1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Copyright (C) 2006 Apple Inc.
* Copyright (C) 2009 Google, Inc.
* Copyright (C) 2020, 2021, 2022 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "AffineTransform.h"
#include "FloatPoint.h"
#include "FloatRect.h"
#include "RenderSVGBlock.h"
#include "SVGBoundingBoxComputation.h"
namespace WebCore {
class SVGForeignObjectElement;
class RenderSVGForeignObject final : public RenderSVGBlock {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(RenderSVGForeignObject);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RenderSVGForeignObject);
public:
RenderSVGForeignObject(SVGForeignObjectElement&, RenderStyle&&);
virtual ~RenderSVGForeignObject();
SVGForeignObjectElement& foreignObjectElement() const;
Ref<SVGForeignObjectElement> protectedForeignObjectElement() const;
void paint(PaintInfo&, const LayoutPoint&) override;
void layout() override;
FloatRect objectBoundingBox() const final { return m_viewport; }
FloatRect strokeBoundingBox() const final { return m_viewport; }
FloatRect repaintRectInLocalCoordinates(RepaintRectCalculation = RepaintRectCalculation::Fast) const final { return SVGBoundingBoxComputation::computeRepaintBoundingBox(*this); }
private:
void graphicsElement() const = delete;
ASCIILiteral renderName() const override { return "RenderSVGForeignObject"_s; }
void updateLogicalWidth() override;
LogicalExtentComputedValues computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop) const override;
LayoutRect overflowClipRect(const LayoutPoint& location, OverlayScrollbarSizeRelevancy = OverlayScrollbarSizeRelevancy::IgnoreOverlayScrollbarSize, PaintPhase = PaintPhase::BlockBackground) const final;
void updateFromStyle() final;
// Enforce <fO> to carry a transform: <fO> should behave as absolutely positioned container
// for CSS content. Thus it needs to become a rootPaintingLayer during paint() such that
// fixed position content uses the <fO> as ancestor layer (when computing offsets from the container).
bool needsHasSVGTransformFlags() const final { return true; }
void applyTransform(TransformationMatrix&, const RenderStyle&, const FloatRect& boundingBox, OptionSet<RenderStyle::TransformOperationOption>) const final;
FloatRect m_viewport;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderSVGForeignObject, isRenderSVGForeignObject())
|
