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refactor: Compute SVG adjusted names
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@fb55
fb55 committed Nov 23, 2021
1 parent fe68cf6 commit 1de6e63
Showing 1 changed file with 104 additions and 100 deletions.
204 changes: 104 additions & 100 deletions packages/parse5/lib/common/foreign-content.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,66 +10,68 @@ const MIME_TYPES = {
//Attributes
const DEFINITION_URL_ATTR = 'definitionurl';
const ADJUSTED_DEFINITION_URL_ATTR = 'definitionURL';
const SVG_ATTRS_ADJUSTMENT_MAP = new Map([
['attributename', 'attributeName'],
['attributetype', 'attributeType'],
['basefrequency', 'baseFrequency'],
['baseprofile', 'baseProfile'],
['calcmode', 'calcMode'],
['clippathunits', 'clipPathUnits'],
['diffuseconstant', 'diffuseConstant'],
['edgemode', 'edgeMode'],
['filterunits', 'filterUnits'],
['glyphref', 'glyphRef'],
['gradienttransform', 'gradientTransform'],
['gradientunits', 'gradientUnits'],
['kernelmatrix', 'kernelMatrix'],
['kernelunitlength', 'kernelUnitLength'],
['keypoints', 'keyPoints'],
['keysplines', 'keySplines'],
['keytimes', 'keyTimes'],
['lengthadjust', 'lengthAdjust'],
['limitingconeangle', 'limitingConeAngle'],
['markerheight', 'markerHeight'],
['markerunits', 'markerUnits'],
['markerwidth', 'markerWidth'],
['maskcontentunits', 'maskContentUnits'],
['maskunits', 'maskUnits'],
['numoctaves', 'numOctaves'],
['pathlength', 'pathLength'],
['patterncontentunits', 'patternContentUnits'],
['patterntransform', 'patternTransform'],
['patternunits', 'patternUnits'],
['pointsatx', 'pointsAtX'],
['pointsaty', 'pointsAtY'],
['pointsatz', 'pointsAtZ'],
['preservealpha', 'preserveAlpha'],
['preserveaspectratio', 'preserveAspectRatio'],
['primitiveunits', 'primitiveUnits'],
['refx', 'refX'],
['refy', 'refY'],
['repeatcount', 'repeatCount'],
['repeatdur', 'repeatDur'],
['requiredextensions', 'requiredExtensions'],
['requiredfeatures', 'requiredFeatures'],
['specularconstant', 'specularConstant'],
['specularexponent', 'specularExponent'],
['spreadmethod', 'spreadMethod'],
['startoffset', 'startOffset'],
['stddeviation', 'stdDeviation'],
['stitchtiles', 'stitchTiles'],
['surfacescale', 'surfaceScale'],
['systemlanguage', 'systemLanguage'],
['tablevalues', 'tableValues'],
['targetx', 'targetX'],
['targety', 'targetY'],
['textlength', 'textLength'],
['viewbox', 'viewBox'],
['viewtarget', 'viewTarget'],
['xchannelselector', 'xChannelSelector'],
['ychannelselector', 'yChannelSelector'],
['zoomandpan', 'zoomAndPan'],
]);
const SVG_ATTRS_ADJUSTMENT_MAP = new Map(
[
'attributeName',
'attributeType',
'baseFrequency',
'baseProfile',
'calcMode',
'clipPathUnits',
'diffuseConstant',
'edgeMode',
'filterUnits',
'glyphRef',
'gradientTransform',
'gradientUnits',
'kernelMatrix',
'kernelUnitLength',
'keyPoints',
'keySplines',
'keyTimes',
'lengthAdjust',
'limitingConeAngle',
'markerHeight',
'markerUnits',
'markerWidth',
'maskContentUnits',
'maskUnits',
'numOctaves',
'pathLength',
'patternContentUnits',
'patternTransform',
'patternUnits',
'pointsAtX',
'pointsAtY',
'pointsAtZ',
'preserveAlpha',
'preserveAspectRatio',
'primitiveUnits',
'refX',
'refY',
'repeatCount',
'repeatDur',
'requiredExtensions',
'requiredFeatures',
'specularConstant',
'specularExponent',
'spreadMethod',
'startOffset',
'stdDeviation',
'stitchTiles',
'surfaceScale',
'systemLanguage',
'tableValues',
'targetX',
'targetY',
'textLength',
'viewBox',
'viewTarget',
'xChannelSelector',
'yChannelSelector',
'zoomAndPan',
].map((attr) => [attr.toLowerCase(), attr])
);

const XML_ATTRS_ADJUSTMENT_MAP = new Map([
['xlink:actuate', { prefix: 'xlink', name: 'actuate', namespace: NS.XLINK }],
Expand All @@ -87,44 +89,46 @@ const XML_ATTRS_ADJUSTMENT_MAP = new Map([
]);

//SVG tag names adjustment map
export const SVG_TAG_NAMES_ADJUSTMENT_MAP = new Map([
['altglyph', 'altGlyph'],
['altglyphdef', 'altGlyphDef'],
['altglyphitem', 'altGlyphItem'],
['animatecolor', 'animateColor'],
['animatemotion', 'animateMotion'],
['animatetransform', 'animateTransform'],
['clippath', 'clipPath'],
['feblend', 'feBlend'],
['fecolormatrix', 'feColorMatrix'],
['fecomponenttransfer', 'feComponentTransfer'],
['fecomposite', 'feComposite'],
['feconvolvematrix', 'feConvolveMatrix'],
['fediffuselighting', 'feDiffuseLighting'],
['fedisplacementmap', 'feDisplacementMap'],
['fedistantlight', 'feDistantLight'],
['feflood', 'feFlood'],
['fefunca', 'feFuncA'],
['fefuncb', 'feFuncB'],
['fefuncg', 'feFuncG'],
['fefuncr', 'feFuncR'],
['fegaussianblur', 'feGaussianBlur'],
['feimage', 'feImage'],
['femerge', 'feMerge'],
['femergenode', 'feMergeNode'],
['femorphology', 'feMorphology'],
['feoffset', 'feOffset'],
['fepointlight', 'fePointLight'],
['fespecularlighting', 'feSpecularLighting'],
['fespotlight', 'feSpotLight'],
['fetile', 'feTile'],
['feturbulence', 'feTurbulence'],
['foreignobject', 'foreignObject'],
['glyphref', 'glyphRef'],
['lineargradient', 'linearGradient'],
['radialgradient', 'radialGradient'],
['textpath', 'textPath'],
]);
export const SVG_TAG_NAMES_ADJUSTMENT_MAP = new Map(
[
'altGlyph',
'altGlyphDef',
'altGlyphItem',
'animateColor',
'animateMotion',
'animateTransform',
'clipPath',
'feBlend',
'feColorMatrix',
'feComponentTransfer',
'feComposite',
'feConvolveMatrix',
'feDiffuseLighting',
'feDisplacementMap',
'feDistantLight',
'feFlood',
'feFuncA',
'feFuncB',
'feFuncG',
'feFuncR',
'feGaussianBlur',
'feImage',
'feMerge',
'feMergeNode',
'feMorphology',
'feOffset',
'fePointLight',
'feSpecularLighting',
'feSpotLight',
'feTile',
'feTurbulence',
'foreignObject',
'glyphRef',
'linearGradient',
'radialGradient',
'textPath',
].map((tn) => [tn.toLowerCase(), tn])
);

//Tags that causes exit from foreign content
const EXITS_FOREIGN_CONTENT = new Set<string>([
Expand Down Expand Up @@ -198,7 +202,7 @@ export function adjustTokenSVGAttrs(token: TagToken) {
for (let i = 0; i < token.attrs.length; i++) {
const adjustedAttrName = SVG_ATTRS_ADJUSTMENT_MAP.get(token.attrs[i].name);

if (adjustedAttrName) {
if (adjustedAttrName != null) {
token.attrs[i].name = adjustedAttrName;
}
}
Expand All @@ -219,7 +223,7 @@ export function adjustTokenXMLAttrs(token: TagToken) {
export function adjustTokenSVGTagName(token: TagToken) {
const adjustedTagName = SVG_TAG_NAMES_ADJUSTMENT_MAP.get(token.tagName);

if (adjustedTagName) {
if (adjustedTagName != null) {
token.tagName = adjustedTagName;
}
}
Expand Down

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