feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 228 insertions, 0 deletions

diff --git a/vanilla/node_modules/parse5/dist/common/foreign-content.js b/vanilla/node_modules/parse5/dist/common/foreign-content.js
new file mode 100644
index 0000000..6881aca
--- /dev/null
+++ b/vanilla/node_modules/parse5/dist/common/foreign-content.js
@@ -0,0 +1,228 @@
+import { TAG_ID as $, NS, ATTRS, getTagID } from './html.js';
+//MIME types
+const MIME_TYPES = {
+    TEXT_HTML: 'text/html',
+    APPLICATION_XML: 'application/xhtml+xml',
+};
+//Attributes
+const DEFINITION_URL_ATTR = 'definitionurl';
+const ADJUSTED_DEFINITION_URL_ATTR = 'definitionURL';
+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 }],
+    ['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: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
+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([
+    $.B,
+    $.BIG,
+    $.BLOCKQUOTE,
+    $.BODY,
+    $.BR,
+    $.CENTER,
+    $.CODE,
+    $.DD,
+    $.DIV,
+    $.DL,
+    $.DT,
+    $.EM,
+    $.EMBED,
+    $.H1,
+    $.H2,
+    $.H3,
+    $.H4,
+    $.H5,
+    $.H6,
+    $.HEAD,
+    $.HR,
+    $.I,
+    $.IMG,
+    $.LI,
+    $.LISTING,
+    $.MENU,
+    $.META,
+    $.NOBR,
+    $.OL,
+    $.P,
+    $.PRE,
+    $.RUBY,
+    $.S,
+    $.SMALL,
+    $.SPAN,
+    $.STRONG,
+    $.STRIKE,
+    $.SUB,
+    $.SUP,
+    $.TABLE,
+    $.TT,
+    $.U,
+    $.UL,
+    $.VAR,
+]);
+//Check exit from foreign content
+export function causesExit(startTagToken) {
+    const tn = startTagToken.tagID;
+    const isFontWithAttrs = tn === $.FONT &&
+        startTagToken.attrs.some(({ name }) => name === ATTRS.COLOR || name === ATTRS.SIZE || name === ATTRS.FACE);
+    return isFontWithAttrs || EXITS_FOREIGN_CONTENT.has(tn);
+}
+//Token adjustments
+export function adjustTokenMathMLAttrs(token) {
+    for (let i = 0; i < token.attrs.length; i++) {
+        if (token.attrs[i].name === DEFINITION_URL_ATTR) {
+            token.attrs[i].name = ADJUSTED_DEFINITION_URL_ATTR;
+            break;
+        }
+    }
+}
+export function adjustTokenSVGAttrs(token) {
+    for (let i = 0; i < token.attrs.length; i++) {
+        const adjustedAttrName = SVG_ATTRS_ADJUSTMENT_MAP.get(token.attrs[i].name);
+        if (adjustedAttrName != null) {
+            token.attrs[i].name = adjustedAttrName;
+        }
+    }
+}
+export function adjustTokenXMLAttrs(token) {
+    for (let i = 0; i < token.attrs.length; i++) {
+        const adjustedAttrEntry = XML_ATTRS_ADJUSTMENT_MAP.get(token.attrs[i].name);
+        if (adjustedAttrEntry) {
+            token.attrs[i].prefix = adjustedAttrEntry.prefix;
+            token.attrs[i].name = adjustedAttrEntry.name;
+            token.attrs[i].namespace = adjustedAttrEntry.namespace;
+        }
+    }
+}
+export function adjustTokenSVGTagName(token) {
+    const adjustedTagName = SVG_TAG_NAMES_ADJUSTMENT_MAP.get(token.tagName);
+    if (adjustedTagName != null) {
+        token.tagName = adjustedTagName;
+        token.tagID = getTagID(token.tagName);
+    }
+}
+//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 (let i = 0; i < attrs.length; i++) {
+            if (attrs[i].name === ATTRS.ENCODING) {
+                const 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);
+}
+export function isIntegrationPoint(tn, ns, attrs, foreignNS) {
+    return (((!foreignNS || foreignNS === NS.HTML) && isHtmlIntegrationPoint(tn, ns, attrs)) ||
+        ((!foreignNS || foreignNS === NS.MATHML) && isMathMLTextIntegrationPoint(tn, ns)));
+}