summaryrefslogtreecommitdiff
path: root/dom/svg/SVGGradientElement.h
blob: 7d2709d4ec1aa98edc71b22ee0ebb8dd35ca8846 (plain)
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#ifndef __NS_SVGGRADIENTELEMENT_H__
#define __NS_SVGGRADIENTELEMENT_H__

#include "nsAutoPtr.h"
#include "nsSVGAnimatedTransformList.h"
#include "nsSVGElement.h"
#include "nsSVGLength2.h"
#include "nsSVGEnum.h"
#include "nsSVGString.h"

static const unsigned short SVG_SPREADMETHOD_UNKNOWN = 0;
static const unsigned short SVG_SPREADMETHOD_PAD     = 1;
static const unsigned short SVG_SPREADMETHOD_REFLECT = 2;
static const unsigned short SVG_SPREADMETHOD_REPEAT  = 3;

class nsSVGGradientFrame;
class nsSVGLinearGradientFrame;
class nsSVGRadialGradientFrame;

nsresult
NS_NewSVGLinearGradientElement(nsIContent** aResult,
                               already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
nsresult
NS_NewSVGRadialGradientElement(nsIContent** aResult,
                               already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla {
namespace dom {

class SVGAnimatedTransformList;

//--------------------- Gradients------------------------

typedef nsSVGElement SVGGradientElementBase;

class SVGGradientElement : public SVGGradientElementBase
{
  friend class ::nsSVGGradientFrame;

protected:
  explicit SVGGradientElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override = 0;

public:
  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override = 0;

  // nsIContent
  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;

  virtual nsSVGAnimatedTransformList*
    GetAnimatedTransformList(uint32_t aFlags = 0) override;
  virtual nsIAtom* GetTransformListAttrName() const override {
    return nsGkAtoms::gradientTransform;
  }

  // WebIDL
  already_AddRefed<SVGAnimatedEnumeration> GradientUnits();
  already_AddRefed<SVGAnimatedTransformList> GradientTransform();
  already_AddRefed<SVGAnimatedEnumeration> SpreadMethod();
  already_AddRefed<SVGAnimatedString> Href();

protected:
  virtual EnumAttributesInfo GetEnumInfo() override;
  virtual StringAttributesInfo GetStringInfo() override;

  enum { GRADIENTUNITS, SPREADMETHOD };
  nsSVGEnum mEnumAttributes[2];
  static nsSVGEnumMapping sSpreadMethodMap[];
  static EnumInfo sEnumInfo[2];

  enum { HREF, XLINK_HREF };
  nsSVGString mStringAttributes[2];
  static StringInfo sStringInfo[2];

  // SVGGradientElement values
  nsAutoPtr<nsSVGAnimatedTransformList> mGradientTransform;
};

//---------------------Linear Gradients------------------------

typedef SVGGradientElement SVGLinearGradientElementBase;

class SVGLinearGradientElement : public SVGLinearGradientElementBase
{
  friend class ::nsSVGLinearGradientFrame;
  friend nsresult
    (::NS_NewSVGLinearGradientElement(nsIContent** aResult,
                                      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

protected:
  explicit SVGLinearGradientElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

public:
  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;

  // WebIDL
  already_AddRefed<SVGAnimatedLength> X1();
  already_AddRefed<SVGAnimatedLength> Y1();
  already_AddRefed<SVGAnimatedLength> X2();
  already_AddRefed<SVGAnimatedLength> Y2();

protected:

  virtual LengthAttributesInfo GetLengthInfo() override;

  enum { ATTR_X1, ATTR_Y1, ATTR_X2, ATTR_Y2 };
  nsSVGLength2 mLengthAttributes[4];
  static LengthInfo sLengthInfo[4];
};

//-------------------------- Radial Gradients ----------------------------

typedef SVGGradientElement SVGRadialGradientElementBase;

class SVGRadialGradientElement : public SVGRadialGradientElementBase
{
  friend class ::nsSVGRadialGradientFrame;
  friend nsresult
    (::NS_NewSVGRadialGradientElement(nsIContent** aResult,
                                      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

protected:
  explicit SVGRadialGradientElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

public:
  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;

  // WebIDL
  already_AddRefed<SVGAnimatedLength> Cx();
  already_AddRefed<SVGAnimatedLength> Cy();
  already_AddRefed<SVGAnimatedLength> R();
  already_AddRefed<SVGAnimatedLength> Fx();
  already_AddRefed<SVGAnimatedLength> Fy();
  already_AddRefed<SVGAnimatedLength> Fr();
protected:

  virtual LengthAttributesInfo GetLengthInfo() override;

  enum { ATTR_CX, ATTR_CY, ATTR_R, ATTR_FX, ATTR_FY, ATTR_FR };
  nsSVGLength2 mLengthAttributes[6];
  static LengthInfo sLengthInfo[6];
};

} // namespace dom
} // namespace mozilla

#endif