/src/mozilla-central/dom/svg/SVGElementFactory.cpp

Source (jump to first uncovered line)
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "SVGElementFactory.h"
#include "nsGkAtoms.h"
#include "nsIContent.h"
#include "mozilla/dom/NodeInfo.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/FromParser.h"
#include "mozilla/StaticPtr.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"

using namespace mozilla;
using namespace mozilla::dom;

// Hash table that maps nsAtom* SVG tags to a SVGContentCreatorFunction.
using TagAtomTable = nsDataHashtable<nsPtrHashKey<nsAtom>, SVGContentCreatorFunction>;
StaticAutoPtr<TagAtomTable> sTagAtomTable;

#define SVG_TAG(_tag, _classname)                                              \
  nsresult NS_NewSVG##_classname##Element(                                     \
    nsIContent** aResult,                                                      \
    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);                     \
                                                                               \
  nsresult NS_NewSVG##_classname##Element(                                     \
    nsIContent** aResult,                                                      \
    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,                      \
    FromParser aFromParser)                                                    \
  {                                                                            \
    return NS_NewSVG##_classname##Element(aResult, std::move(aNodeInfo));  \
  }

#define SVG_FROM_PARSER_TAG(_tag, _classname)

#include "SVGTagList.h"
#undef SVG_TAG
#undef SVG_FROM_PARSER_TAG

nsresult
NS_NewSVGElement(Element** aResult,
                 already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

enum SVGTag {
#define SVG_TAG(_tag, _classname) eSVGTag_##_tag,
#define SVG_FROM_PARSER_TAG(_tag, _classname) eSVGTag_##_tag,
#include "SVGTagList.h"
#undef SVG_TAG
#undef SVG_FROM_PARSER_TAG
  eSVGTag_Count
};

void
SVGElementFactory::Init()
{
  sTagAtomTable = new TagAtomTable(64);

#define SVG_TAG(_tag, _classname) \
  sTagAtomTable->Put(nsGkAtoms::_tag, NS_NewSVG##_classname##Element);
#define SVG_FROM_PARSER_TAG(_tag, _classname) \
  sTagAtomTable->Put(nsGkAtoms::_tag, NS_NewSVG##_classname##Element);
#include "SVGTagList.h"
#undef SVG_TAG
#undef SVG_FROM_PARSER_TAG
}

void
SVGElementFactory::Shutdown()
{
  sTagAtomTable = nullptr;
}

nsresult
NS_NewSVGElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
                 FromParser aFromParser)
{
  NS_ASSERTION(sTagAtomTable, "no lookup table, needs SVGElementFactory::Init");

  RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
  nsAtom* name = ni->NameAtom();

  NS_ASSERTION(ni->NamespaceEquals(kNameSpaceID_SVG),
               "Trying to create SVG elements that aren't in the SVG namespace");

  SVGContentCreatorFunction cb = sTagAtomTable->Get(name);
  if (cb) {
    nsCOMPtr<nsIContent> content;
    nsresult rv = cb(getter_AddRefs(content), ni.forget(), aFromParser);
    *aResult = content.forget().take()->AsElement();
    return rv;
  }

  // if we don't know what to create, just create a standard svg element:
  return NS_NewSVGElement(aResult, ni.forget());
}

nsresult
NS_NewSVGUnknownElement(nsIContent** aResult,
                        already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
                        FromParser aFromParser)
{
  RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
  nsCOMPtr<Element> element;
  nsresult rv = NS_NewSVGElement(getter_AddRefs(element), ni.forget());
  element.forget(aResult);
  return rv;
}

Line	Count	Source (jump to first uncovered line)
1		/* -- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -- */
2		/* vim: set ts=8 sts=2 et sw=2 tw=80: */
3		/* This Source Code Form is subject to the terms of the Mozilla Public
4		* License, v. 2.0. If a copy of the MPL was not distributed with this
5		* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7		#include "SVGElementFactory.h"
8		#include "nsGkAtoms.h"
9		#include "nsIContent.h"
10		#include "mozilla/dom/NodeInfo.h"
11		#include "mozilla/dom/Element.h"
12		#include "mozilla/dom/FromParser.h"
13		#include "mozilla/StaticPtr.h"
14		#include "nsDataHashtable.h"
15		#include "nsHashKeys.h"
16
17		using namespace mozilla;
18		using namespace mozilla::dom;
19
20		// Hash table that maps nsAtom* SVG tags to a SVGContentCreatorFunction.
21		using TagAtomTable = nsDataHashtable<nsPtrHashKey<nsAtom>, SVGContentCreatorFunction>;
22		StaticAutoPtr<TagAtomTable> sTagAtomTable;
23
24		#define SVG_TAG(_tag, _classname) \
25		nsresult NS_NewSVG##_classname##Element( \
26		nsIContent** aResult, \
27		already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo); \
28		\
29		nsresult NS_NewSVG##_classname##Element( \
30		nsIContent** aResult, \
31		already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, \
32		FromParser aFromParser) \
33	0	{ \
34	0	return NS_NewSVG##_classname##Element(aResult, std::move(aNodeInfo)); \
35	0	} Unexecuted instantiation: NS_NewSVGAElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGAnimateElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGAnimateMotionElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGAnimateTransformElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGCircleElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGClipPathElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGDefsElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGDescElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGEllipseElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEBlendElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEColorMatrixElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEComponentTransferElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFECompositeElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEConvolveMatrixElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEDiffuseLightingElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEDisplacementMapElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEDistantLightElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEDropShadowElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEFloodElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEFuncAElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEFuncBElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEFuncGElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEFuncRElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEGaussianBlurElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEImageElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEMergeElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEMergeNodeElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEMorphologyElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEOffsetElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFEPointLightElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFESpecularLightingElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFESpotLightElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFETileElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFETurbulenceElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGFilterElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGForeignObjectElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGGElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGImageElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGLineElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGLinearGradientElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGMarkerElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGMaskElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGMetadataElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGMPathElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGPathElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGPatternElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGPolygonElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGPolylineElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGRadialGradientElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGRectElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGSetElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGStopElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGStyleElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGSwitchElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGSymbolElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGTextElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGTextPathElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGTitleElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGTSpanElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGUseElement(nsIContent, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser) Unexecuted instantiation: NS_NewSVGViewElement(nsIContent**, already_AddRefed<mozilla::dom::NodeInfo>&&, mozilla::dom::FromParser)
36
37		#define SVG_FROM_PARSER_TAG(_tag, _classname)
38
39		#include "SVGTagList.h"
40		#undef SVG_TAG
41		#undef SVG_FROM_PARSER_TAG
42
43		nsresult
44		NS_NewSVGElement(Element** aResult,
45		already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
46
47		enum SVGTag {
48		#define SVG_TAG(_tag, _classname) eSVGTag_##_tag,
49		#define SVG_FROM_PARSER_TAG(_tag, _classname) eSVGTag_##_tag,
50		#include "SVGTagList.h"
51		#undef SVG_TAG
52		#undef SVG_FROM_PARSER_TAG
53		eSVGTag_Count
54		};
55
56		void
57		SVGElementFactory::Init()
58	3	{
59	3	sTagAtomTable = new TagAtomTable(64);
60	3
61	3	#define SVG_TAG(_tag, _classname) \
62	183	sTagAtomTable->Put(nsGkAtoms::_tag, NS_NewSVG##_classname##Element);
63	3	#define SVG_FROM_PARSER_TAG(_tag, _classname) \
64	6	sTagAtomTable->Put(nsGkAtoms::_tag, NS_NewSVG##_classname##Element);
65	3	#include "SVGTagList.h"
66	3	#undef SVG_TAG
67	3	#undef SVG_FROM_PARSER_TAG
68	3	}
69
70		void
71		SVGElementFactory::Shutdown()
72	0	{
73	0	sTagAtomTable = nullptr;
74	0	}
75
76		nsresult
77		NS_NewSVGElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
78		FromParser aFromParser)
79	0	{
80	0	NS_ASSERTION(sTagAtomTable, "no lookup table, needs SVGElementFactory::Init");
81	0
82	0	RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
83	0	nsAtom* name = ni->NameAtom();
84	0
85	0	NS_ASSERTION(ni->NamespaceEquals(kNameSpaceID_SVG),
86	0	"Trying to create SVG elements that aren't in the SVG namespace");
87	0
88	0	SVGContentCreatorFunction cb = sTagAtomTable->Get(name);
89	0	if (cb) {
90	0	nsCOMPtr<nsIContent> content;
91	0	nsresult rv = cb(getter_AddRefs(content), ni.forget(), aFromParser);
92	0	*aResult = content.forget().take()->AsElement();
93	0	return rv;
94	0	}
95	0
96	0	// if we don't know what to create, just create a standard svg element:
97	0	return NS_NewSVGElement(aResult, ni.forget());
98	0	}
99
100		nsresult
101		NS_NewSVGUnknownElement(nsIContent** aResult,
102		already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
103		FromParser aFromParser)
104	0	{
105	0	RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
106	0	nsCOMPtr<Element> element;
107	0	nsresult rv = NS_NewSVGElement(getter_AddRefs(element), ni.forget());
108	0	element.forget(aResult);
109	0	return rv;
110	0	}

Coverage Report

Created: 2018-09-25 14:53