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Use immutable list in UploadButton to avoid wasteful re-render (#3394)

This commit is contained in:
Nolan Lawson 2017-05-28 10:15:35 -07:00 committed by Eugen Rochko
parent 45837c533e
commit 5e41c26203
1 changed files with 6 additions and 4 deletions
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10
app/javascript/mastodon/features/compose/components/upload_button.js
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@ -3,6 +3,8 @@ import IconButton from '../../../components/icon_button';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
import { defineMessages, injectIntl } from 'react-intl'; import { defineMessages, injectIntl } from 'react-intl';
import { connect } from 'react-redux'; import { connect } from 'react-redux';
import ImmutablePureComponent from 'react-immutable-pure-component';
import ImmutablePropTypes from 'react-immutable-proptypes';
const messages = defineMessages({ const messages = defineMessages({
upload: { id: 'upload_button.label', defaultMessage: 'Add media' }, upload: { id: 'upload_button.label', defaultMessage: 'Add media' },
@ -10,7 +12,7 @@ const messages = defineMessages({
const makeMapStateToProps = () => { const makeMapStateToProps = () => {
const mapStateToProps = (state, props) => ({ const mapStateToProps = (state, props) => ({
acceptContentTypes: state.getIn(['media_attachments', 'accept_content_types']).toArray(), acceptContentTypes: state.getIn(['media_attachments', 'accept_content_types']),
}); });
return mapStateToProps; return mapStateToProps;
@ -21,14 +23,14 @@ const iconStyle = {
lineHeight: '27px', lineHeight: '27px',
}; };
class UploadButton extends React.PureComponent { class UploadButton extends ImmutablePureComponent {
static propTypes = { static propTypes = {
disabled: PropTypes.bool, disabled: PropTypes.bool,
onSelectFile: PropTypes.func.isRequired, onSelectFile: PropTypes.func.isRequired,
style: PropTypes.object, style: PropTypes.object,
resetFileKey: PropTypes.number, resetFileKey: PropTypes.number,
acceptContentTypes: PropTypes.arrayOf(PropTypes.string).isRequired, acceptContentTypes: ImmutablePropTypes.listOf(PropTypes.string).isRequired,
intl: PropTypes.object.isRequired, intl: PropTypes.object.isRequired,
}; };
@ -58,7 +60,7 @@ class UploadButton extends React.PureComponent {
ref={this.setRef} ref={this.setRef}
type='file' type='file'
multiple={false} multiple={false}
accept={ acceptContentTypes.join(',')} accept={ acceptContentTypes.toArray().join(',')}
onChange={this.handleChange} onChange={this.handleChange}
disabled={disabled} disabled={disabled}
style={{ display: 'none' }} style={{ display: 'none' }}