SVG Attributes support in Opera Presto 2.6

References

W3C SVG 1.1 (Second Edition)
Appendix M: Attributes index
W3C Working Draft 22 June 2010
W3C SVG Tiny 1.2
Scalable Vector Graphics (SVG) Tiny 1.2 Specification
Mobile SVG Profiles: SVG Tiny and SVG Basic
W3C XML
XML Events Syntax
Opera articles
Opera SVG articles collection

Opera Presto offers support for SVG attributes, as described in the following data table.

Legend
1.1T = SVG 1.1 Tiny Profile
1.1B = SVG 1.1 Basic Profile
1.1F = SVG 1.1 Final Specification
1.2T = SVG 1.2 Tiny Specification
✓ = Present in a Profile or Specification
✘ = Absent from a Profile or Specification
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
accent-height font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
accumulate feImage, svg, g, defs, symbol, use, switch, marker, pattern, mask, filter, a, font, glyph, missing-glyph, foreignObject, text, tspan, tref, textPath, altGlyph, clipPath 1.1 ✓ ✓ ✓ ✓ Yes
additive animate, animateColor, animateMotion, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
alphabetic font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
amplitude feFuncR, feFuncG, feFuncB, feFuncA 1.1 ✘ ✓ ✓ ✘ Yes
arabic-form glyph 1.1 ✓ ✓ ✓ ✓ Yes
ascent font-face 1.1 ✓ ✓ ✓ ✓ Yes
attributeName animate, animateColor, animateMotion, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
attributeType animate, set, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
azimuth feDistantLight 1.1 ✘ ✘ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
bandwidth prefetch 1.2 ✘ ✘ ✘ ✓ No
baseFrequency feTurbulence 1.1 ✘ ✘ ✓ ✘ Yes
baseProfile svg Not used in rendering. 1.1 ✓ ✓ ✓ ✓ Yes
bbox font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
begin animate, animateColor, animateMotion, animateTransform, animation, audio, discard, set, video 1.1 ✓ ✓ ✓ ✓ Yes
bias feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
by animate, animateColor, animateTransform, animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
calcMode animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
cap-height font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
class all elements 1.1 ✓ ✓ ✓ ✓ Yes
clipPathUnits clipPath 1.1 ✘ ✓ ✓ ✘ Yes
content all elements 1.2 ✘ ✘ ✘ ✓ Yes
contentScriptType svg 1.1 ✘ ✓ ✓ ✓ Yes
contentStyleType svg 1.1 ✘ ✓ ✓ ✘ Yes
cx circle, ellipse, radialGradient 1.1 ✓ ✓ ✓ ✓ Yes
cy circle, ellipse, radialGradient 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
d glyph, missing-glyph, path 1.1 ✓ ✓ ✓ ✓ Yes
datatype all elements 1.2 ✘ ✘ ✘ ✓ Yes
defaultAction listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
descent font-face 1.1 ✓ ✓ ✓ ✓ Yes
diffuseConstant feDiffuseLightning 1.1 ✘ ✘ ✓ ✘ Yes
direction feImage, svg, g, defs, symbol, use, switch, marker, pattern, mask, filter, a, font, glyph, missing-glyph, foreignObject, text, tspan, tref, textPath, altGlyph, clipPath 1.1 ✘ ✓ ✓ ✘ Yes
divisor feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
dur animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
dx text, tspan, tref, altGlyph, glyphRef, feOffset 1.1 ✘ ✓ ✓ ✘ Yes
dy text, tspan, tref, altGlyph, glyphRef, feOffset 1.1 ✘ ✓ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
edgeMode feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
editable text, textArea 1.2 ✘ ✘ ✘ ✓ Yes
elevation feDistantLight 1.1 ✘ ✘ ✓ ✘ Yes
end animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
ev:event handler Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
event listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
exponent feFuncR, feFuncG, feFuncB, feFuncA 1.1 ✘ ✓ ✓ ✘ Yes
externalResourcesRequired g, defs, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, marker, linearGradient, radialGradient, pattern, clipPath, mask, filter, feImage, cursor, a, view, script, animate, set, animateMotion, animateColor, animateTransform, font, foreignObject, svg, mpath 1.1 ✘ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
fill animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
filterRes filter 1.1 ✘ ✓ ✓ ✘ Yes
filterUnits filter 1.1 ✘ ✓ ✓ ✘ Yes
focusable a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
focusHighlight a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
font-family font-face 1.1 ✓ ✓ ✓ ✓ Yes
font-size font-face 1.1 ✓ ✓ ✓ ✘ Yes
font-stretch font-face 1.1 ✓ ✓ ✓ ✓ No
font-style font-face 1.1 ✓ ✓ ✓ ✓ Yes
font-variant font-face 1.1 ✓ ✓ ✓ ✓ Yes
font-weight font-face 1.1 ✓ ✓ ✓ ✓ Yes
format altGlyph, glyphRef The altGlyph and glyphRef elements are not supported 1.1 ✘ ✓ ✓ ✘ No
from animate, animateColor, animateTransform, animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
fx radialGradient 1.1 ✘ ✓ ✓ ✘ Yes
fy radialGradient 1.1 ✘ ✓ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
g1 hkern, vkern 1.1 ✓ ✓ ✓ ✓ Yes
g2 hkern, vkern 1.1 ✓ ✓ ✓ ✓ Yes
glyph-name glyph 1.1 ✓ ✓ ✓ ✓ Yes
glyphRef altGlyph, glyphRef 1.1 ✘ ✓ ✓ ✘ Yes
gradientTransform radialGradient, linearGradient 1.1 ✘ ✓ ✓ ✘ Yes
gradientUnits radialGradient, linearGradient 1.1 ✘ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
handler listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
hanging font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
height svg, filter, feMerge, feTurbulence, use, pattern, mask, rect, foreignObject, image 1.1 ✓ ✓ ✓ ✓ Yes
horiz-adv-x glyph, missing-glyph, font 1.1 ✓ ✓ ✓ ✓ Yes
horiz-origin-x glyph, missing-glyph, font Origin is always at (0,0) 1.1 ✓ ✓ ✓ ✓ No
horiz-origin-y glyph, missing-glyph, font Origin is always at (0,0) 1.1 ✓ ✓ ✓ ✓ No
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
id all elements Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ Yes
ideographic font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
in feComponentTransfer, feFlood, feTile, feBlend, feColorMatrix, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feGaussianBlur, feMorphology, feOffset, feSpecularLighting, feMergeNode 1.1 ✘ ✓ ✓ ✘ Yes
in2 feBlend, feComposite, feDisplacementMap 1.1 ✘ ✓ ✓ ✘ Yes
initialVisibility video, animation Not used in rendering but checked during parsing. 1.2 ✘ ✘ ✘ ✓ No
intercept feFuncR, feFuncG, feFuncB, feFuncA 1.1 ✘ ✓ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
k hkern, vkern 1.1 ✓ ✓ ✓ ✓ Yes
k1 feComposite 1.1 ✘ ✓ ✓ ✘ Yes
k2 feComposite 1.1 ✘ ✓ ✓ ✘ Yes
k3 feComposite 1.1 ✘ ✓ ✓ ✘ Yes
k4 feComposite 1.1 ✘ ✓ ✓ ✘ Yes
kernelMatrix feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
kernelUnitLength feConvolveMatrix, feDiffuseLighting, feSpecularLighting 1.1 ✘ ✘ ✓ ✘ Yes
keyPoints animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
keySplines animate, animateColor, animateTransform, animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
keyTimes animate, animateColor, animateTransform, animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
lang glyph Language information not used when selecting glyphs. 1.1 ✓ ✓ ✓ ✓ No
lengthAdjust textPath, text, tspan, tref 1.1 ✘ ✓ ✓ ✘ Yes
limitingConeAngle feSpotLight 1.1 ✘ ✘ ✓ ✘ Yes
local color-profile 1.1 ✘ ✓ ✓ ✘ No
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
markerHeight marker 1.1 ✘ ✘ ✓ ✘ Yes
markerUnits marker 1.1 ✘ ✘ ✓ ✘ Yes
markerWidth marker 1.1 ✓ ✓ ✓ ✓ Yes
maskContentUnits mask 1.1 ✘ ✓ ✓ ✘ Yes
maskUnits mask 1.1 ✘ ✓ ✓ ✘ Yes
mathematical font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
max animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
media style 1.1 ✓ ✓ ✓ ✘ No
mediaCharacterEncoding prefetch 1.2 ✘ ✘ ✘ ✓ No
mediaContentEncodings prefetch 1.2 ✘ ✘ ✘ ✓ No
mediaSize prefetch 1.2 ✘ ✘ ✘ ✓ No
mediaTime prefetch 1.2 ✘ ✘ ✘ ✓ No
method textPath 1.1 ✘ ✓ ✓ ✘ Yes
min animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
mode feBlend 1.1 ✘ ✓ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
name color-profile 1.1 ✘ ✓ ✓ ✘ No
nav-down a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-down-left a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-down-right a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-left a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-next a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-prev a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-right a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-up a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-up-left a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
nav-up-right a, animation, circle, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, svg, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
numOctaves feTurbulence 1.1 ✘ ✘ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
observer listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
offset stop, feFuncR, feFuncG, feFuncB, feFuncA 1.1 ✘ ✓ ✓ ✓ Yes
onabort svg 1.1 ✘ ✓ ✓ ✘ Yes
onactivate g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject The event listener is registered, but currently the event itself is never dispatched in Opera. 1.1 ✘ ✓ ✓ ✘ Yes
onbegin animate, set, animateMotion, animateColor, animateTransform 1.1 ✘ ✓ ✓ ✘ Yes
onclick g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onend animate, set, animateMotion, animateColor, animateTransform 1.1 ✘ ✓ ✓ ✘ Yes
onerror animate, set, animateMotion, animateColor, animateTransform 1.1 ✘ ✓ ✓ ✘ Yes
onfocusin g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onfocusout g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onload g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onmousedown g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onmousemove g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onmouseout g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onmouseover g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onmouseup g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject 1.1 ✘ ✓ ✓ ✘ Yes
onrepeat animate, set, animateMotion, animateColor, animateTransform Some events may be dropped if there's not enough time to handle them, for example when the duration of an animation is shorter than the time it takes to render the svg. 1.1 ✘ ✓ ✓ ✘ Yes
onresize svg 1.1 ✘ ✓ ✓ ✘ Yes
onscroll svg 1.1 ✘ ✓ ✓ ✘ Yes
onunload svg The event listener is registered, but currently the event itself is never dispatched in Opera. 1.1 ✘ ✓ ✓ ✘ Yes
onzoom svg 1.1 ✘ ✓ ✓ ✘ Yes
operator feMorphology, feComposite 1.1 ✘ ✓ ✓ ✘ Yes
order feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
orient marker 1.1 ✘ ✘ ✓ ✘ Yes
orientation glyph 1.1 ✘ ✓ ✓ ✘ No
origin animateMotion Note that this attribute has no effect in svg. 1.1 ✓ ✓ ✓ ✓ Yes
overlay video Not used in rendering but checked during parsing. 1.2 ✘ ✘ ✘ ✓ No
overline-position font-face 1.1 ✓ ✓ ✓ ✓ Yes
overline-thickness font-face 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
panose-1 font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
path animateMotion 1.1 ✓ ✓ ✓ ✓ Yes
pathLength path 1.1 ✓ ✓ ✓ ✓ Yes
patternContentUnits pattern 1.1 ✘ ✓ ✓ ✘ Yes
patternTransform pattern 1.1 ✘ ✓ ✓ ✘ Yes
patternUnits pattern 1.1 ✘ ✓ ✓ ✘ Yes
phase listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
playbackOrder svg 1.2 ✘ ✘ ✘ ✓ No
points polyline, polygon 1.1 ✓ ✓ ✓ ✓ Yes
pointsAtX feSpotLight 1.1 ✘ ✘ ✓ ✘ Yes
pointsAtY feSpotLight 1.1 ✘ ✘ ✓ ✘ Yes
pointsAtZ feSpotLight 1.1 ✘ ✘ ✓ ✘ Yes
preserveAlpha feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
preserveAspectRatio class="no_indent" svg, symbol, image, marker, pattern, view 1.1 ✓ ✓ ✓ ✓ Yes
primitiveUnits filter 1.1 ✘ ✓ ✓ ✘ Yes
propagate listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
property all elements 1.2 ✘ ✘ ✘ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
r radialGradient, circle 1.1 ✓ ✓ ✓ ✓ Yes
radius feMorphology 1.1 ✘ ✘ ✓ ✘ Yes
refX marker 1.1 ✘ ✘ ✓ ✘ Yes
refY marker 1.1 ✘ ✘ ✓ ✘ Yes
rel all elements 1.2 ✘ ✘ ✘ ✓ Yes
rendering-intent color-profile 1.1 ✘ ✓ ✓ ✘ No
repeatCount animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
repeatDur animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
requiredExtensions svg, g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, pattern, clipPath, mask, cursor, a, animate, set, animateMotion, animateColor, animateTransform, foreignObject 1.1 ✓ ✓ ✓ ✓ Yes
requiredFeatures svg, g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, pattern, clipPath, mask, cursor, a, animate, set, animateMotion, animateColor, animateTransform, foreignObject 1.1 ✓ ✓ ✓ ✓ Yes
requiredFonts a, animate, animateColor, animateMotion, animateTransform, animation, audio, circle, discard, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, set, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
requiredFormats a, animate, animateColor, animateMotion, animateTransform, animation, audio, circle, discard, ellipse, foreignObject, g, image, line, path, polygon, polyline, rect, set, switch, text, textArea, tspan, use, video 1.2 ✘ ✘ ✘ ✓ Yes
resource all elements 1.2 ✘ ✘ ✘ ✓ Yes
restart animate, set, animateMotion, animateColor, animateTransform 1.1 ✓ ✓ ✓ ✓ Yes
result feMerge, feTurbulence 1.1 ✘ ✓ ✓ ✘ Yes
rev all elements 1.2 ✘ ✘ ✘ ✓ Yes
role all elements 1.2 ✘ ✘ ✘ ✓ Yes
rotate animateMotion, text, tspan, tref, altGlyph 1.1 ✓ ✓ ✓ ✓ Yes
rx rect, ellipse 1.1 ✓ ✓ ✓ ✓ Yes
ry rect, ellipse 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
scale feDisplacementMap 1.1 ✘ ✘ ✓ ✘ Yes
seed feTurbulence 1.1 ✘ ✘ ✓ ✘ Yes
slope feFuncR, feFuncG, feFuncB, feFuncA 1.1 ✘ ✓ ✓ ✘ Yes
slope font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
snapshotTime svg Not used in rendering but checked during parsing. 1.2 ✘ ✘ ✘ ✓ No
spacing textPath 1.1 ✘ ✓ ✓ ✘ No
specularConstant feSpecularLighting 1.1 ✘ ✘ ✓ ✘ Yes
specularExponent feSpecularLighting, feSpotLight 1.1 ✘ ✘ ✓ ✘ Yes
spreadMethod linearGradient, radialGradient 1.1 ✘ ✓ ✓ ✘ Yes
startOffset textPath 1.1 ✘ ✓ ✓ ✘ Yes
stdDeviation feGaussianBlur 1.1 ✘ ✓ ✓ ✘ Yes
stemh font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
stemv font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
stitchTiles feTurbulence 1.1 ✘ ✘ ✓ ✘ Yes
strikethrough-position font-face 1.1 ✓ ✓ ✓ ✓ Yes
strikethrough-thickness font-face 1.1 ✓ ✓ ✓ ✓ Yes
style all elements 1.1 ✘ ✓ ✓ ✘ Yes
surfaceScale feDiffuseLighting, feSpecularLighting 1.1 ✘ ✘ ✓ ✘ Yes
syncBehavior audio, video, animation Parsing only. 1.2 ✘ ✘ ✘ ✓ No
syncBehaviorDefault audio, video, animation Parsing only. 1.2 ✘ ✘ ✘ ✓ No
syncMaster audio, video, animation 1.2 ✘ ✘ ✘ ✓ No
syncTolerance audio, video, animation 1.2 ✘ ✘ ✘ ✓ No
syncToleranceDefault audio, video, animation 1.2 ✘ ✘ ✘ ✓ No
systemLanguage all elements 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
tableValues feFuncR, feFuncG, feFuncB, feFuncA 1.1 ✘ ✓ ✓ ✘ Yes
target a 1.1 ✓ ✓ ✓ ✓ Yes
target listener Not present in the SVG namespace: See the W3C XML Events Syntax. 1.2 ✘ ✘ ✘ ✓ Yes
targetX feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
targetY feConvolveMatrix 1.1 ✘ ✘ ✓ ✘ Yes
textLength text, tspan, tref, textPath 1.1 ✘ ✓ ✓ ✘ Yes
timelineBegin svg 1.2 ✘ ✘ ✘ ✓ No
title style 1.1 ✘ ✓ ✓ ✘ No
to animate, animateColor, animateTransform, animateMotion, set 1.1 ✓ ✓ ✓ ✓ Yes
transform g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, clipPath, a, foreignObject 1.1 ✓ ✓ ✓ ✓ Yes
transformBehavior video 1.2 ✘ ✘ ✘ ✓ Yes
type feTurbulence, feColorMatrix, feFuncR, feFuncG, feFuncB, feFuncA, animateTransform, script, style, handler, image, video, audio 1.1 ✓ ✓ ✓ ✓ Yes
typeof all elements 1.2 ✘ ✘ ✘ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
u1 hkern, vkern 1.1 ✓ ✓ ✓ ✓ No
u2 hkern, vkern 1.1 ✓ ✓ ✓ ✓ No
underline-position font-face 1.1 ✓ ✓ ✓ ✓ Yes
underline-thickness font-face 1.1 ✓ ✓ ✓ ✓ Yes
unicode glyph 1.1 ✓ ✓ ✓ ✓ Yes
unicode-range font-face Font selection based on presence of glyphs in unicode blocks. 1.1 ✓ ✓ ✓ ✓ Yes
units-per-em font-face 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
v-alphabetic font-face Not used in rendering but checked during parsing. 1.1 ✘ ✓ ✓ ✘ No
v-hanging font-face Not used in rendering but checked during parsing. 1.1 ✘ ✓ ✓ ✘ No
v-ideographic font-face Not used in rendering but checked during parsing. 1.1 ✘ ✓ ✓ ✘ No
v-mathematical font-face Not used in rendering but checked during parsing. 1.1 ✘ ✓ ✓ ✘ No
values animate, animateColor, animateTransform, animateMotion, feColorMatrix 1.1 ✓ ✓ ✓ ✓ Yes
version svg 1.1 ✓ ✓ ✓ ✓ Yes
vert-adv-y font, glyph, missing-glyph 1.1 ✘ ✓ ✓ ✘ Yes
vert-origin-x font, glyph, missing-glyph Origin is always (0,0). 1.1 ✘ ✓ ✓ ✘ No
vert-origin-y font, glyph, missing-glyph Origin is always (0,0). 1.1 ✘ ✓ ✓ ✘ No
viewBox svg, symbol, marker, pattern, view 1.1 ✓ ✓ ✓ ✓ Yes
viewTarget view 1.1 ✘ ✓ ✓ ✘ No
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
width svg, use, pattern, mask, filter, feMerge, feTurbulence, animation, foreignObject, image, rect, video, textArea 1.1 ✓ ✓ ✓ ✓ Yes
widths font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
x glyphRef, fePointLight, feSpotLight, text, tspan, tref, altGlyph, svg, use, image, rect, pattern, mask, filter, feMerge, feTurbulence, cursor, foreignObject 1.1 ✓ ✓ ✓ ✓ Yes
x-height font-face Not used in rendering but checked during parsing. 1.1 ✓ ✓ ✓ ✓ No
x1 line 1.1 ✓ ✓ ✓ ✓ Yes
x1 linearGradient 1.1 ✘ ✓ ✓ ✓ Yes
x2 line 1.1 ✓ ✓ ✓ ✓ Yes
x2 linearGradient 1.1 ✘ ✓ ✓ ✓ Yes
xChannelSelector feDisplacementMap 1.1 ✘ ✘ ✓ ✘ Yes
xlink:actuate tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src, use, image, feImage, a 1.1 ✓ ✓ ✓ ✓ No
xlink:arcrole tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src, use, image, feImage, a 1.1 ✓ ✓ ✓ ✓ No
xlink:href glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, script, animElementAttrs, altGlyph, use, image, tref, textPath, feImage, cursor, a, mpath, font-face-uri, definition-src 1.1 ✓ ✓ ✓ ✓ Yes
xlink:role tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src, use, image, feImage, a 1.1 ✓ ✓ ✓ ✓ No
xlink:show tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src, use, image, feImage, a 1.1 ✓ ✓ ✓ ✓ Yes
xlink:title tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src, use, image, feImage, a 1.1 ✓ ✓ ✓ ✓ Yes
xlink:type tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src, use, image, feImage, a 1.1 ✓ ✓ ✓ ✓ No
xml:base altGlyphDef, altGlyphItem, font-face-src, metadata, svg, g, defs, desc, title, symbol, use, image, switch, style, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, color-profile, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feDistantLight, fePointLight, feSpotLight, feBlend, feColorMatrix, feComponentTransfer, feFuncR, feFuncG, feFuncB, feFuncA, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feFlood, feGaussianBlur, feImage, feMerge, feMergeNode, feMorphology, feOffset, feSpecularLighting, feTile, feTurbulence, cursor, a, view, script, animate, set, animateMotion, mpath, animateColor, animateTransform, font, glyph, missing-glyph, hkern, vkern, font-face, font-face-uri, font-face-format, font-face-name, definition-src, foreignObject 1.1 ✓ ✓ ✓ ✓ Yes
xml:id all elements 1.2 ✘ ✘ ✘ ✓ Yes
xml:lang all elements 1.1 ✓ ✓ ✓ ✓ Yes
xml:space svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, marker, pattern, clipPath, mask, filter, feImage, a, foreignObject, style 1.1 ✓ ✓ ✓ ✓ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
y svg, use, image, rect, pattern, mask, filter, feMerge, feTurbulence, foreignObject, cursor, text, tspan, tref, altGlyph, glyphRef, fePointLight, feSpotLight 1.1 ✓ ✓ ✓ ✓ Yes
y1 line 1.1 ✓ ✓ ✓ ✓ Yes
y1 linearGradient 1.1 ✘ ✓ ✓ ✓ Yes
y2 line 1.1 ✓ ✓ ✓ ✓ Yes
y2 linearGradient 1.1 ✘ ✓ ✓ ✓ Yes
yChannelSelector feDisplacementMap 1.1 ✘ ✘ ✓ ✘ Yes
Attribute name Elements Comments Version 1.1T 1.1B 1.1F 1.2T Support
z feSpotLight, fePointLight 1.1 ✘ ✘ ✓ ✘ Yes
zoomAndPan svg, view 1.1 ✓ ✓ ✓ ✓ Yes

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