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var metadataElements = {
head: {},
title: {},
base: {
href: {type: "url", customGetter: true},
target: "string",
},
link: {
// Conforming
href: "url",
crossOrigin: {type: "enum", keywords: ["anonymous", "use-credentials"], nonCanon:{"": "anonymous"}, isNullable: true, defaultVal: null, invalidVal: "anonymous"},
rel: "string",
as: {
type: "enum",
keywords: ["fetch", "audio", "document", "embed", "font", "image", "manifest", "object", "report", "script", "sharedworker", "style", "track", "video", "worker", "xslt"],
defaultVal: "",
invalidVal: ""
},
relList: {type: "tokenlist", domAttrName: "rel"},
media: "string",
nonce: "string",
integrity: "string",
hreflang: "string",
type: "string",
sizes: "settable tokenlist",
referrerPolicy: {type: "enum", keywords: ["", "no-referrer", "no-referrer-when-downgrade", "same-origin", "origin", "strict-origin", "origin-when-cross-origin", "strict-origin-when-cross-origin", "unsafe-url"]},
// Obsolete
charset: "string",
rev: "string",
target: "string",
},
meta: {
// Conforming
name: "string",
httpEquiv: {type: "string", domAttrName: "http-equiv"},
content: "string",
media: "string",
// Obsolete
scheme: "string",
},
style: {
media: "string",
nonce: "string",
type: "string",
},
};
mergeElements(metadataElements);