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