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fix(toolbox): Defensively check classNames when mapping button attributes

This commit is contained in:
Leonard Kim 2017-05-11 14:35:33 -07:00
parent 2f3706bd37
commit 816eef1702
1 changed files with 3 additions and 7 deletions
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10
react/features/toolbox/functions.web.js
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@ -21,13 +21,9 @@ export { abstractMapStateToProps } from './functions.native';
*/
export function getButtonAttributesByProps(props: Object = {})
: MapOfAttributes {
let classNames = props.classNames;
if (classNames) {
// XXX Make sure to not modify props.classNames because that'd be bad
// practice.
classNames = [ ...classNames ];
}
// XXX Make sure to not modify props.classNames because that'd be bad
// practice.
const classNames = (props.classNames && [ ...props.classNames ]) || [];
props.toggled && classNames.push('toggled');
props.unclickable && classNames.push('unclickable');