38 lines
1 KiB
JavaScript
38 lines
1 KiB
JavaScript
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"use strict";
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const HTTP_EQUIV = "http-equiv";
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const REFRESH = "refresh";
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const isHttpEquiv = ({ attrs }) => {
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return attrs && (HTTP_EQUIV in attrs) && attrs[HTTP_EQUIV].toLowerCase() === REFRESH;
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};
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// Fork: pruned some deprecated tag/attribute combos here.
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const DEFAULT_OPTIONS = {
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filter: {
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a: { href: true, ping: true },
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area: { href: true, ping: true },
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audio: { src: true },
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base: { href: true },
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blockquote: { cite: true },
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button: { formaction: true },
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del: { cite: true },
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embed: { src: true },
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form: { action: true },
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iframe: { src: true },
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img: { src: true, srcset: true },
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input: { formaction: true, src: true },
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ins: { cite: true },
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link: { href: true },
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meta: { content: isHttpEquiv },
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object: { data: true },
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q: { cite: true },
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script: { src: true },
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source: { src: true, srcset: true },
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track: { src: true },
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// video does not yet have srcset: https://scottjehl.com/posts/using-responsive-video/
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video: { poster: true, src: true },
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},
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};
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module.exports = DEFAULT_OPTIONS;
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