33 lines
711 B
JavaScript
33 lines
711 B
JavaScript
let Declaration = require('../declaration')
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class UserSelect extends Declaration {
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/**
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* Avoid prefixing all in IE
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*/
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insert(decl, prefix, prefixes) {
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if (decl.value === 'all' && prefix === '-ms-') {
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return undefined
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} else if (
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decl.value === 'contain' &&
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(prefix === '-moz-' || prefix === '-webkit-')
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) {
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return undefined
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} else {
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return super.insert(decl, prefix, prefixes)
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}
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}
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/**
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* Change prefixed value for IE
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*/
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set(decl, prefix) {
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if (prefix === '-ms-' && decl.value === 'contain') {
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decl.value = 'element'
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}
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return super.set(decl, prefix)
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}
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}
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UserSelect.names = ['user-select']
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module.exports = UserSelect
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