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contentcollector: Factor out call to .toLowerCase()

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Richard Hansen 2021-01-21 02:27:15 -05:00 • committed by John McLear
parent dd7fb1babe
commit 99625950c8
1 changed files with 4 additions and 3 deletions
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7
src/static/js/contentcollector.js
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@ -43,7 +43,8 @@ const makeContentCollector = (collectStyles, abrowser, apool, className2Author)
// .tagName works with DOM and cheerio 0.22.0, but: // .tagName works with DOM and cheerio 0.22.0, but:
// * With DOM, .tagName is an uppercase string. // * With DOM, .tagName is an uppercase string.
// * With cheerio 0.22.0, .tagName is a lowercase string. // * With cheerio 0.22.0, .tagName is a lowercase string.
nodeTagName: (n) => n.tagName, // For consistency, this function always returns a lowercase string.
nodeTagName: (n) => n.tagName && n.tagName.toLowerCase(),
// .nodeValue works with DOM and cheerio 0.22.0. // .nodeValue works with DOM and cheerio 0.22.0.
nodeValue: (n) => n.nodeValue, nodeValue: (n) => n.nodeValue,
// Returns the number of Node children (n.childNodes.length), not the number of Element children // Returns the number of Node children (n.childNodes.length), not the number of Element children
@ -88,7 +89,7 @@ const makeContentCollector = (collectStyles, abrowser, apool, className2Author)
_blockElems[element] = 1; _blockElems[element] = 1;
}); });
const isBlockElement = (n) => !!_blockElems[(dom.nodeTagName(n) || '').toLowerCase()]; const isBlockElement = (n) => !!_blockElems[dom.nodeTagName(n) || ''];
const textify = (str) => sanitizeUnicode( const textify = (str) => sanitizeUnicode(
str.replace(/(\n | \n)/g, ' ') str.replace(/(\n | \n)/g, ' ')
@ -406,7 +407,7 @@ const makeContentCollector = (collectStyles, abrowser, apool, className2Author)
} }
} }
} else { } else {
const tname = (dom.nodeTagName(node) || '').toLowerCase(); const tname = dom.nodeTagName(node) || '';
if (tname === 'img') { if (tname === 'img') {
hooks.callAll('collectContentImage', { hooks.callAll('collectContentImage', {