1/*
2 * Copyright (C) 2004, 2005, 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 "RenderTreeAsText.h"
29#include <wtf/text/TextStream.h>
30
31namespace WebCore {
32
33class Color;
34class FloatRect;
35class FloatSize;
36class Node;
37class RenderImage;
38class RenderObject;
39class RenderSVGContainer;
40class RenderSVGGradientStop;
41class RenderSVGImage;
42class RenderSVGInlineText;
43class RenderSVGResourceContainer;
44class RenderSVGShape;
45class RenderSVGRoot;
46class RenderSVGText;
47class AffineTransform;
48class SVGUnitTypes;
49
50// functions used by the main RenderTreeAsText code
51void write(WTF::TextStream&, const RenderSVGShape&, OptionSet<RenderAsTextFlag>);
52void write(WTF::TextStream&, const RenderSVGRoot&, OptionSet<RenderAsTextFlag>);
53void writeSVGGradientStop(WTF::TextStream&, const RenderSVGGradientStop&, OptionSet<RenderAsTextFlag>);
54void writeSVGResourceContainer(WTF::TextStream&, const RenderSVGResourceContainer&, OptionSet<RenderAsTextFlag>);
55void writeSVGContainer(WTF::TextStream&, const RenderSVGContainer&, OptionSet<RenderAsTextFlag>);
56void writeSVGImage(WTF::TextStream&, const RenderSVGImage&, OptionSet<RenderAsTextFlag>);
57void writeSVGInlineText(WTF::TextStream&, const RenderSVGInlineText&, OptionSet<RenderAsTextFlag>);
58void writeSVGText(WTF::TextStream&, const RenderSVGText&, OptionSet<RenderAsTextFlag>);
59void writeResources(WTF::TextStream&, const RenderObject&, OptionSet<RenderAsTextFlag>);
60
61// helper operators specific to dumping the render tree. these are used in various classes to dump the render tree
62// these could be defined in separate namespace to avoid matching these generic signatures unintentionally.
63
64template<typename Item>
65WTF::TextStream& operator<<(WTF::TextStream& ts, const Vector<Item*>& v)
66{
67 ts << "[";
68
69 for (unsigned i = 0; i < v.size(); i++) {
70 ts << *v[i];
71 if (i < v.size() - 1)
72 ts << ", ";
73 }
74
75 ts << "]";
76 return ts;
77}
78
79template<typename Pointer>
80WTF::TextStream& operator<<(WTF::TextStream& ts, Pointer* t)
81{
82 ts << reinterpret_cast<intptr_t>(t);
83 return ts;
84}
85
86} // namespace WebCore
87