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/. */
7 #include "mozilla/dom/SVGFESpotLightElement.h"
8 #include "mozilla/dom/SVGFESpotLightElementBinding.h"
9 #include "mozilla/SVGFilterInstance.h"
11 NS_IMPL_NS_NEW_SVG_ELEMENT(FESpotLight
)
13 using namespace mozilla::gfx
;
15 namespace mozilla::dom
{
17 JSObject
* SVGFESpotLightElement::WrapNode(JSContext
* aCx
,
18 JS::Handle
<JSObject
*> aGivenProto
) {
19 return SVGFESpotLightElement_Binding::Wrap(aCx
, this, aGivenProto
);
22 SVGElement::NumberInfo
SVGFESpotLightElement::sNumberInfo
[8] = {
26 {nsGkAtoms::pointsAtX
, 0},
27 {nsGkAtoms::pointsAtY
, 0},
28 {nsGkAtoms::pointsAtZ
, 0},
29 {nsGkAtoms::specularExponent
, 1},
30 {nsGkAtoms::limitingConeAngle
, 0}};
32 //----------------------------------------------------------------------
35 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFESpotLightElement
)
37 //----------------------------------------------------------------------
38 // SVGFilterPrimitiveChildElement methods
40 bool SVGFESpotLightElement::AttributeAffectsRendering(
41 int32_t aNameSpaceID
, nsAtom
* aAttribute
) const {
42 return aNameSpaceID
== kNameSpaceID_None
&&
43 (aAttribute
== nsGkAtoms::x
|| aAttribute
== nsGkAtoms::y
||
44 aAttribute
== nsGkAtoms::z
|| aAttribute
== nsGkAtoms::pointsAtX
||
45 aAttribute
== nsGkAtoms::pointsAtY
||
46 aAttribute
== nsGkAtoms::pointsAtZ
||
47 aAttribute
== nsGkAtoms::specularExponent
||
48 aAttribute
== nsGkAtoms::limitingConeAngle
);
51 //----------------------------------------------------------------------
53 LightType
SVGFESpotLightElement::ComputeLightAttributes(
54 SVGFilterInstance
* aInstance
, nsTArray
<float>& aFloatAttributes
) {
55 aFloatAttributes
.SetLength(kSpotLightNumAttributes
);
56 GetAnimatedNumberValues(&aFloatAttributes
[kSpotLightPositionXIndex
],
57 &aFloatAttributes
[kSpotLightPositionYIndex
],
58 &aFloatAttributes
[kSpotLightPositionZIndex
],
59 &aFloatAttributes
[kSpotLightPointsAtXIndex
],
60 &aFloatAttributes
[kSpotLightPointsAtYIndex
],
61 &aFloatAttributes
[kSpotLightPointsAtZIndex
],
62 &aFloatAttributes
[kSpotLightFocusIndex
],
63 &aFloatAttributes
[kSpotLightLimitingConeAngleIndex
],
65 if (!mNumberAttributes
[SVGFESpotLightElement::LIMITING_CONE_ANGLE
]
67 aFloatAttributes
[kSpotLightLimitingConeAngleIndex
] = 90;
70 return LightType::Spot
;
73 already_AddRefed
<DOMSVGAnimatedNumber
> SVGFESpotLightElement::X() {
74 return mNumberAttributes
[ATTR_X
].ToDOMAnimatedNumber(this);
77 already_AddRefed
<DOMSVGAnimatedNumber
> SVGFESpotLightElement::Y() {
78 return mNumberAttributes
[ATTR_Y
].ToDOMAnimatedNumber(this);
81 already_AddRefed
<DOMSVGAnimatedNumber
> SVGFESpotLightElement::Z() {
82 return mNumberAttributes
[ATTR_Z
].ToDOMAnimatedNumber(this);
85 already_AddRefed
<DOMSVGAnimatedNumber
> SVGFESpotLightElement::PointsAtX() {
86 return mNumberAttributes
[POINTS_AT_X
].ToDOMAnimatedNumber(this);
89 already_AddRefed
<DOMSVGAnimatedNumber
> SVGFESpotLightElement::PointsAtY() {
90 return mNumberAttributes
[POINTS_AT_Y
].ToDOMAnimatedNumber(this);
93 already_AddRefed
<DOMSVGAnimatedNumber
> SVGFESpotLightElement::PointsAtZ() {
94 return mNumberAttributes
[POINTS_AT_Z
].ToDOMAnimatedNumber(this);
97 already_AddRefed
<DOMSVGAnimatedNumber
>
98 SVGFESpotLightElement::SpecularExponent() {
99 return mNumberAttributes
[SPECULAR_EXPONENT
].ToDOMAnimatedNumber(this);
102 already_AddRefed
<DOMSVGAnimatedNumber
>
103 SVGFESpotLightElement::LimitingConeAngle() {
104 return mNumberAttributes
[LIMITING_CONE_ANGLE
].ToDOMAnimatedNumber(this);
107 //----------------------------------------------------------------------
108 // SVGElement methods
110 SVGElement::NumberAttributesInfo
SVGFESpotLightElement::GetNumberInfo() {
111 return NumberAttributesInfo(mNumberAttributes
, sNumberInfo
,
112 ArrayLength(sNumberInfo
));
115 } // namespace mozilla::dom