SVG 2 support in Mozilla - SVG: Scalable Vector Graphics 编辑
Draft
This page is not complete.
SVG 2 is the next major version of the SVG standard, which is a complete rework of the SVG 1.2 draft.
Version 2 contains a lot of changes regarding the last stable version SVG 1.1. Those changes are listed below including their support status within Mozilla applications.
General
| Change | Notes |
|---|---|
length attribute and indexed property for list interfaces | Implementation status unknown |
<script> element in content model of all elements | Implementation status unknown |
initialize(), appendItem(), replaceItem(), and insertItemBefore() on list objects making a copy of any list item being inserted that is already in another list | Implementation status unknown |
crossorigin attribute for <image> and <script> elements | Not implemented yet (at least for <image>; bug 1240357) |
Rendering Model
| Change | Notes |
|---|---|
SVG root and <foreignObject> not overflow:hidden in UA style sheet | Implementation status unknown |
Allow | Implementation status unknown |
Allow <svg> elements | Implementation status unknown |
Basic Data Types and Interfaces
| Change | Notes |
|---|---|
DOMMatrix or DOMMatrixReadOnly instead of SVGMatrix | Implementation status unknown |
DOMRect or DOMRectReadOnly instead of SVGRect | Implementation status unknown |
DOMPoint or DOMPointReadOnly instead of SVGPoint | Implementation status unknown |
Members of SVGStylable and SVGLangSpace available in SVGElement | Implementation status unknown |
SVGGraphicsElement instead of SVGLocatable and SVGTransformable | Implementation status unknown |
SVGGeometryElement with SVGGeometryElement.isPointInFill() and SVGGeometryElement.isPointInStroke() methods | Partially implemented (bug 1239100). The methodsisPointInFill() and isPointInStroke() are not implemented yet (bug 1325319). |
SVGExternalResourcesRequired removed | Never implemented |
SVGElement.viewportElement and SVGElement.ownerSVGElement nullable | Implementation status unknown |
SVGElement.getPresentationAttribute() removed | Never implemented (prototype removed in bug 921456) |
SVGColor and SVGICCColor removed | Never implemented |
SVGElement.focus(), SVGElement.blur() | Not implemented (bug 778654) |
SVGElement.tabIndex | Implemented (bug 778654) |
Document.activeElement | Implementation status unknown |
GlobalEventHandlers on SVGElement | Implementation status unknown |
options dictionary attribute for SVGGraphicsElement.getBBox() | Implemented behind the preference svg.new-getBBox.enabled (bug 999964, bug 1019326) |
Allow leading and trailing whitespace in <length>, <angle>, <number> and <integer> | Implementation status unknown |
Form feed (U+000C) in whitespace | Implementation status unknown |
SVGElement.xmlbase, SVGElement.xmllang and SVGElement.xmlspace removed | Implementation status unknown |
SVGViewSpec removed | Implementation status unknown |
SVGElement.style removed | Implementation status unknown |
SVGGraphicsElement.getTransformToElement() removed | Not removed yet |
SVGGraphicsElement.getCTM() on the outermost element | Implementation status unknown |
animVal attribute alias of baseVal | Implementation status unknown |
dataset attribute for SVGElement | Implementation status unknown |
Moved pathLength attribute and getTotalLength() and getPointAtLength() methods from SVGPathElement to SVGGeometryElement | Implemented (bug 1239100) |
Document Structure
| Change | Notes |
|---|---|
SVGSVGElement.suspendRedraw(), SVGSVGElement.unsuspendRedraw(), and SVGSVGElement.unsuspendRedrawAll() deprecated | Turned into no-ops (bug 734079) |
externalResourcesRequired attribute removed | Implementation status unknown |
auto value for width and height in <image> | Implementation status unknown |
referencing entire document with <use> | Implementation status unknown |
lang attribute on <desc> and <title> | Implemented (bug 721920) |
CSS transforms on outermost <svg> not affecting SVGSVGElement.currentScale or SVGSVGElement.currentTranslate | Implementation status unknown |
rootElement attribute deprecated | Implementation status unknown |
SVGElementInstance and SVGElementInstanceList and corresponding attributes on SVGUseElement removed | Implementation status unknown |
<use> event flow following Shadow DOM spec. | Implementation status unknown |
auto as initial value for width and height attributes of <svg> | Implementation status unknown |
baseProfile and version attributes removed from <svg> | Implementation status unknown |
SVGSVGElement.forceRedraw() deprecated | Turned into a no-op (bug 733764) |
SVGSVGElement.deselectAll() deprecated | Not yet deprecated (bug 1302705) |
<switch> not affecting <style> | Implementation status unknown |
requiredFeatures attribute removed | Implementation status unknown |
SVGSVGElement.currentView and SVGSVGElement.useCurrentView removed | SVGSVGElement.currentView was never implemented, SVGSVGElement.useCurrentView not removed yet (bug 1174097) |
SVGUnknownElement | Not implemented (bug 1239218) |
lang attribute without namespace | Implemented (bug 721920) |
SVGSVGElement.viewport removed | Never implemented |
xml:base attribute removed | Implementation status unknown |
Reorder descendent elements of <switch> having systemLanguage attribute according to allowReorder SMIL attribute | Implementation status unknown |
Made <tspan> and <textPath> graphics elements | Implementation status unknown |
Allow x, y, width, and height on <symbol> | Implementation status unknown |
Made <use> element shadow trees consistent with Shadow DOM spec | Implementation status unknown |
Role mapping of <a> element depending on whether it is a valid link | Implementation status unknown |
| ARIA state and property attributes animatable | Implementation status unknown |
Styling
| Change | Notes |
|---|---|
contentStyleType attribute removed | Implementation status unknown |
LinkStyle on SVGStyleElement | Implemented (bug 1239128 (Firefox 46.0 / Thunderbird 46.0 / SeaMonkey 2.43)) |
Inner <svg>s and <foreignObjects>s not | Implementation status unknown |
<hatch> in UA style sheet | Implementation status unknown |
0 0 as default value of transform-origin except root <svg> and <svg> children of <foreign> | Implementation status unknown |
Use of white-space instead of deprecated xml:space attribute in UA style sheet | Implementation status unknown |
@font-face, ::first-letter and ::first-line on <text> | Implementation status unknown |
| SVG and HTML style sheets in HTML document with inline SVG applying to whole document content | Implementation status unknown |
| Presentation attributes on any SVG namespaced element | Implementation status unknown |
Display behavior of <style> defined via UA style sheet | Implementation status unknown |
!important user agent style rules controlling never-rendered elements | Implementation status unknown |
:focus and ::selection styles | Implementation status unknown |
Geometry
| Change | Notes |
|---|---|
x and y attributes removed from <pattern> and <filter> | Implementation status unknown |
auto value of width and height computes to 0 but 100% on <svg> | Not implemented |
Coordinate Systems, Transformations and Units
| Change | Notes |
|---|---|
Exception for bad values on SVGMatrix.skewX() and SVGMatrix.skewY() | Implementation status unknown |
Bounding box for element with no position at (0, 0) | Implementation status unknown |
defer keyword removed from preserveAspectRatio attribute | Removed (bug 1280425) |
Added non-scaling-size, non-rotation and fixed-position keywords for vector-effect property | Not implemented yet (bug 1303567) |
vector-effect has no effect within 3D rendering context | Implementation status unknown |
Consider clip and overflow on SVG document referenced by <image> | Implementation status unknown |
Paths
| Change | Notes |
|---|---|
B and b path commands | Implementation status unknown |
Z and z path commands to add path coordinate data to previous command | Implementation status unknown |
Not render <path>, <polygon> and <polyline> with no data | Implementation status unknown |
SVGPathSeg*, SVGAnimatedPathData and related methods removed from SVGPathElement | Implementation status unknown |
d attribute as CSS property | Implementation status unknown |
Basic Shapes
| Change | Notes |
|---|---|
pathLength attribute for all basic shapes | Implementation status unknown |
SVGAnimatedPoints.animatedPoints as alias of SVGAnimatedPoints.points | Implementation status unknown |
Auto behavior for rx and ry in <ellipse> | Implementation status unknown |
Text
| Change | Notes |
|---|---|
text-decoration-fill and text-decoration-stroke properties | Not implemented yet (bug 1303569) |
inline-size attribute for <text> | Implementation status unknown |
shape-inside property | Inplementation status unknown |
shape-subtract property | Inplementation status unknown |
white-space | Implementation status unknown |
Deprecated xml:space attribute | Implementation status unknown |
kerning property removed | Implementation status unknown |
path attribute for <textPath> | Implemented (bug 1446617) |
Reference basic shapes to <textPath> | Implementation status unknown |
side attribute for <textPath> | Implemented (bug 1446650) |
Render characters for one loop of a single closed path, effected by the startOffset attribute and text-anchor property | Implementation status unknown |
<tref> removed | Implementation status unknown |
<altGlyph>, <altGlyphDef>, <altGlyphItem> and <glyphRef> removed | <altGlyph>, <altGlyphDef> and <altGlyphItem> removed (bug 1260032), <glyphRef> never really implemented (bug 1302693) |
SVGTextContentElement.selectSubString() deprecated | Implementation status unknown |
getComputedTextLength() not including dx and dy values | Implementation status unknown |
| Text in non-rendered elements not included in addressable characters | Implementation status unknown |
| Unknown elements in text render as unpositioned spans | Implementation status unknown |
| Offset distances of text positioned along a transformed path measured in text elements coordinate system | Implementation status unknown |
Embedded Content
| Change | Notes |
|---|---|
<video> | Implementation status unknown |
<audio> | Implementation status unknown |
<iframe> | Implementation status unknown |
<canvas> | Implementation status unknown |
<source> | Implementation status unknown |
<track> | Implementation status unknown |
Painting
| Change | Notes |
|---|---|
paint-order | Implemented (bug 828805) |
will-change instead of buffered-rendering | Implementation status unknown |
context-fill and context-stroke paint values | Implemented (bug 719286 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15) and bug 798843 (Firefox 26.0 / Thunderbird 26.0 / SeaMonkey 2.23)) |
child keyword for <paint> values and marker properties | Implementation status unknown |
vector-effect property | Only none and non-scaling-stroke values are supported (bug 528332 (Firefox 15 / Thunderbird 15 / SeaMonkey 2.12), bug 1265666) |
arcs value for stroke-linejoin | Not implemented (bug 1239142) |
auto-start-reverse value for <marker>'s orient attribute | Implemented (bug 879659) |
SVGPaint removed | Implementation status unknown |
fill and stroke taking multiple paints | Implementation status unknown |
z-index | Not implemented (bug 360148 |
child( paint value | Implementation status unknown |
Display of zero-length subpaths depends on stroke-linecap attribute | Implementation status unknown |
| Markers on all shapes | Implementation status unknown |
<marker> element display defined in UA style sheet | Implementation status unknown |
| Only single paints for fills and strokes | Implementation status unknown |
Color
| Change | Notes |
|---|---|
| Color managed images | Implementation status unknown |
| RGBA, HSL, LAB, ICC named colors and device colors | Implementation status unknown |
color-profile removed | Implementation status unknown |
<color-profile> removed | Implementation status unknown |
Paint Servers
| Change | Notes |
|---|---|
<solidcolor> (renamed solidColor) | Not implemented (bug 1177032) |
fr attribute for <radialGradient> | Not implemented (bug 1240275) |
<mesh> (renamed meshGradient) | Not implemented (bug 1238882) |
<meshrow> (renamed meshRow) | Not implemented (bug 1238882) |
<meshpatch> (renamed meshPatch) | Not implemented (bug 1238882) |
<hatch> | Not implemented (bug 1239147) |
<hatchpath> (renamed hatchPath) | Not implemented (bug 1239147) |
| Display behavior of paint server elements defined by UA style sheet | Not implemented |
Clipping, Masking, and Compositing
| Change | Notes |
|---|---|
overflow respected on outermost <svg> elements inline in HTML | Implementation status unknown |
Interactivity
| Change | Notes |
|---|---|
tabindex attribute | Implemented (bug 778654) |
bounding-box on pointer-events | Not implemented (bug 945187) |
load, abort, error, and unload instead of SVGLoad, SVGAbort, SVGError, and SVGUnload | Not implemented (bug 620002) |
Only structurally external elements and outermost <svg> element fire load events | Implementation status unknown |
resize and scroll instead of SVGResize and SVGScroll | Implementation status unknown |
DOMActivate removed | Implementation status unknown |
focusin and focusout instead of DOMFocusIn and DOMFocusOut | Implementation status unknown |
| Keyboard events | Implementation status unknown |
| Mutation events removed | Implementation status unknown |
SVGZoomEvent removed | Implementation status unknown |
<cursor> element deprecated | Implementation status unknown |
Linking
| Change | Notes |
|---|---|
| Link SVG resources with fragment identifiers | Implementation status unknown |
xlink:type, xlink:role, xlink:arcrole, xlink:show, and xlink:actuate attributes removed | Implementation status unknown |
xlink:href attribute deprecated in favor of href | Implemented (bug 1245751) |
xlink:title attribute deprecated in favor of child <title> | Implementation status unknown |
| Spaces in SVG view fragments | Implementation status unknown |
pixel: and percent: spatial media fragments | Implementation status unknown |
Linking to <view> elements does not cause implicit box transformation to show nearest ancestor <svg> element | Implementation status unknown |
| Unspecified SVG view fragment parameters don't cause corresponding attributes to be reset to initial values | Implementation status unknown |
viewTarget attribute of <view> and corresponding SVG view fragment parameter removed | Implementation status unknown |
| Fragment-only URLs are always same-document | Implementation status unknown |
Additional attributes on <a> | Implemented (bug 1451823) |
Scripting
| Change | Notes |
|---|---|
contentScriptType removed | Implementation status unknown |
AnimationEvents.onload removed | Implementation status unknown |
Fonts
| Change | Notes |
|---|---|
<font>, <glyph>, <missing-glyph>, <hkern>, <vkern>, <font-face>, <font-face-src>, <font-face-uri>, <font-face-format>, and <font-face-name> and corresponding IDL interfaces removed | Implementation status unknown |
Extensibility chapter
| Change | Notes |
|---|---|
Made <foreignObject> graphics element | Implementation status unknown |
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