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Diffstat (limited to 'bin/wiki/ImportarDesdeURL/node_modules/parse5/lib/common/foreign_content.js')
| -rw-r--r-- | bin/wiki/ImportarDesdeURL/node_modules/parse5/lib/common/foreign_content.js | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/parse5/lib/common/foreign_content.js b/bin/wiki/ImportarDesdeURL/node_modules/parse5/lib/common/foreign_content.js new file mode 100644 index 00000000..f03da1aa --- /dev/null +++ b/bin/wiki/ImportarDesdeURL/node_modules/parse5/lib/common/foreign_content.js @@ -0,0 +1,260 @@ +'use strict'; + +var Tokenizer = require('../tokenizer'), + HTML = require('./html'); + +//Aliases +var $ = HTML.TAG_NAMES, + NS = HTML.NAMESPACES, + ATTRS = HTML.ATTRS; + + +//MIME types +var MIME_TYPES = { + TEXT_HTML: 'text/html', + APPLICATION_XML: 'application/xhtml+xml' +}; + +//Attributes +var DEFINITION_URL_ATTR = 'definitionurl', + ADJUSTED_DEFINITION_URL_ATTR = 'definitionURL', + SVG_ATTRS_ADJUSTMENT_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' + }, + XML_ATTRS_ADJUSTMENT_MAP = { + 'xlink:actuate': {prefix: 'xlink', name: 'actuate', namespace: NS.XLINK}, + 'xlink:arcrole': {prefix: 'xlink', name: 'arcrole', namespace: NS.XLINK}, + 'xlink:href': {prefix: 'xlink', name: 'href', namespace: NS.XLINK}, + 'xlink:role': {prefix: 'xlink', name: 'role', namespace: NS.XLINK}, + 'xlink:show': {prefix: 'xlink', name: 'show', namespace: NS.XLINK}, + 'xlink:title': {prefix: 'xlink', name: 'title', namespace: NS.XLINK}, + 'xlink:type': {prefix: 'xlink', name: 'type', namespace: NS.XLINK}, + 'xml:base': {prefix: 'xml', name: 'base', namespace: NS.XML}, + 'xml:lang': {prefix: 'xml', name: 'lang', namespace: NS.XML}, + 'xml:space': {prefix: 'xml', name: 'space', namespace: NS.XML}, + 'xmlns': {prefix: '', name: 'xmlns', namespace: NS.XMLNS}, + 'xmlns:xlink': {prefix: 'xmlns', name: 'xlink', namespace: NS.XMLNS} + + }; + +//SVG tag names adjustment map +var SVG_TAG_NAMES_ADJUSTMENT_MAP = exports.SVG_TAG_NAMES_ADJUSTMENT_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' +}; + +//Tags that causes exit from foreign content +var EXITS_FOREIGN_CONTENT = Object.create(null); + +EXITS_FOREIGN_CONTENT[$.B] = true; +EXITS_FOREIGN_CONTENT[$.BIG] = true; +EXITS_FOREIGN_CONTENT[$.BLOCKQUOTE] = true; +EXITS_FOREIGN_CONTENT[$.BODY] = true; +EXITS_FOREIGN_CONTENT[$.BR] = true; +EXITS_FOREIGN_CONTENT[$.CENTER] = true; +EXITS_FOREIGN_CONTENT[$.CODE] = true; +EXITS_FOREIGN_CONTENT[$.DD] = true; +EXITS_FOREIGN_CONTENT[$.DIV] = true; +EXITS_FOREIGN_CONTENT[$.DL] = true; +EXITS_FOREIGN_CONTENT[$.DT] = true; +EXITS_FOREIGN_CONTENT[$.EM] = true; +EXITS_FOREIGN_CONTENT[$.EMBED] = true; +EXITS_FOREIGN_CONTENT[$.H1] = true; +EXITS_FOREIGN_CONTENT[$.H2] = true; +EXITS_FOREIGN_CONTENT[$.H3] = true; +EXITS_FOREIGN_CONTENT[$.H4] = true; +EXITS_FOREIGN_CONTENT[$.H5] = true; +EXITS_FOREIGN_CONTENT[$.H6] = true; +EXITS_FOREIGN_CONTENT[$.HEAD] = true; +EXITS_FOREIGN_CONTENT[$.HR] = true; +EXITS_FOREIGN_CONTENT[$.I] = true; +EXITS_FOREIGN_CONTENT[$.IMG] = true; +EXITS_FOREIGN_CONTENT[$.LI] = true; +EXITS_FOREIGN_CONTENT[$.LISTING] = true; +EXITS_FOREIGN_CONTENT[$.MENU] = true; +EXITS_FOREIGN_CONTENT[$.META] = true; +EXITS_FOREIGN_CONTENT[$.NOBR] = true; +EXITS_FOREIGN_CONTENT[$.OL] = true; +EXITS_FOREIGN_CONTENT[$.P] = true; +EXITS_FOREIGN_CONTENT[$.PRE] = true; +EXITS_FOREIGN_CONTENT[$.RUBY] = true; +EXITS_FOREIGN_CONTENT[$.S] = true; +EXITS_FOREIGN_CONTENT[$.SMALL] = true; +EXITS_FOREIGN_CONTENT[$.SPAN] = true; +EXITS_FOREIGN_CONTENT[$.STRONG] = true; +EXITS_FOREIGN_CONTENT[$.STRIKE] = true; +EXITS_FOREIGN_CONTENT[$.SUB] = true; +EXITS_FOREIGN_CONTENT[$.SUP] = true; +EXITS_FOREIGN_CONTENT[$.TABLE] = true; +EXITS_FOREIGN_CONTENT[$.TT] = true; +EXITS_FOREIGN_CONTENT[$.U] = true; +EXITS_FOREIGN_CONTENT[$.UL] = true; +EXITS_FOREIGN_CONTENT[$.VAR] = true; + +//Check exit from foreign content +exports.causesExit = function (startTagToken) { + var tn = startTagToken.tagName; + var isFontWithAttrs = tn === $.FONT && (Tokenizer.getTokenAttr(startTagToken, ATTRS.COLOR) !== null || + Tokenizer.getTokenAttr(startTagToken, ATTRS.SIZE) !== null || + Tokenizer.getTokenAttr(startTagToken, ATTRS.FACE) !== null); + + return isFontWithAttrs ? true : EXITS_FOREIGN_CONTENT[tn]; +}; + +//Token adjustments +exports.adjustTokenMathMLAttrs = function (token) { + for (var i = 0; i < token.attrs.length; i++) { + if (token.attrs[i].name === DEFINITION_URL_ATTR) { + token.attrs[i].name = ADJUSTED_DEFINITION_URL_ATTR; + break; + } + } +}; + +exports.adjustTokenSVGAttrs = function (token) { + for (var i = 0; i < token.attrs.length; i++) { + var adjustedAttrName = SVG_ATTRS_ADJUSTMENT_MAP[token.attrs[i].name]; + + if (adjustedAttrName) + token.attrs[i].name = adjustedAttrName; + } +}; + +exports.adjustTokenXMLAttrs = function (token) { + for (var i = 0; i < token.attrs.length; i++) { + var adjustedAttrEntry = XML_ATTRS_ADJUSTMENT_MAP[token.attrs[i].name]; + + if (adjustedAttrEntry) { + token.attrs[i].prefix = adjustedAttrEntry.prefix; + token.attrs[i].name = adjustedAttrEntry.name; + token.attrs[i].namespace = adjustedAttrEntry.namespace; + } + } +}; + +exports.adjustTokenSVGTagName = function (token) { + var adjustedTagName = SVG_TAG_NAMES_ADJUSTMENT_MAP[token.tagName]; + + if (adjustedTagName) + token.tagName = adjustedTagName; +}; + +//Integration points +function isMathMLTextIntegrationPoint(tn, ns) { + return ns === NS.MATHML && (tn === $.MI || tn === $.MO || tn === $.MN || tn === $.MS || tn === $.MTEXT); +} + +function isHtmlIntegrationPoint(tn, ns, attrs) { + if (ns === NS.MATHML && tn === $.ANNOTATION_XML) { + for (var i = 0; i < attrs.length; i++) { + if (attrs[i].name === ATTRS.ENCODING) { + var value = attrs[i].value.toLowerCase(); + + return value === MIME_TYPES.TEXT_HTML || value === MIME_TYPES.APPLICATION_XML; + } + } + } + + return ns === NS.SVG && (tn === $.FOREIGN_OBJECT || tn === $.DESC || tn === $.TITLE); +} + +exports.isIntegrationPoint = function (tn, ns, attrs, foreignNS) { + if ((!foreignNS || foreignNS === NS.HTML) && isHtmlIntegrationPoint(tn, ns, attrs)) + return true; + + if ((!foreignNS || foreignNS === NS.MATHML) && isMathMLTextIntegrationPoint(tn, ns)) + return true; + + return false; +}; |