feat: Cache status height to avoid expensive renders (#4439)

* feat: Cache status height to avoid expensive renders

* feat: Escape content and emojify in reducers

* fix(css): Remove backface-visibility: hidden from .scrollable

* fix(statuses): Avoid creating DOMParses inside a loop
signup-info-prompt
Sorin Davidoi 2017-08-07 20:32:03 +02:00 committed by Eugen Rochko
parent 5942347407
commit 8eb6d171e6
15 changed files with 83 additions and 57 deletions

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@ -23,6 +23,9 @@ export const STATUS_UNMUTE_REQUEST = 'STATUS_UNMUTE_REQUEST';
export const STATUS_UNMUTE_SUCCESS = 'STATUS_UNMUTE_SUCCESS'; export const STATUS_UNMUTE_SUCCESS = 'STATUS_UNMUTE_SUCCESS';
export const STATUS_UNMUTE_FAIL = 'STATUS_UNMUTE_FAIL'; export const STATUS_UNMUTE_FAIL = 'STATUS_UNMUTE_FAIL';
export const STATUS_SET_HEIGHT = 'STATUS_SET_HEIGHT';
export const STATUSES_CLEAR_HEIGHT = 'STATUSES_CLEAR_HEIGHT';
export function fetchStatusRequest(id, skipLoading) { export function fetchStatusRequest(id, skipLoading) {
return { return {
type: STATUS_FETCH_REQUEST, type: STATUS_FETCH_REQUEST,
@ -215,3 +218,17 @@ export function unmuteStatusFail(id, error) {
error, error,
}; };
}; };
export function setStatusHeight (id, height) {
return {
type: STATUS_SET_HEIGHT,
id,
height,
};
};
export function clearStatusesHeight () {
return {
type: STATUSES_CLEAR_HEIGHT,
};
};

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@ -1,7 +1,5 @@
import React from 'react'; import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes'; import ImmutablePropTypes from 'react-immutable-proptypes';
import escapeTextContentForBrowser from 'escape-html';
import emojify from '../emoji';
export default class DisplayName extends React.PureComponent { export default class DisplayName extends React.PureComponent {
@ -10,12 +8,11 @@ export default class DisplayName extends React.PureComponent {
}; };
render () { render () {
const displayName = this.props.account.get('display_name').length === 0 ? this.props.account.get('username') : this.props.account.get('display_name'); const displayNameHtml = { __html: this.props.account.get('display_name_html') };
const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
return ( return (
<span className='display-name'> <span className='display-name'>
<strong className='display-name__html' dangerouslySetInnerHTML={displayNameHTML} /> <span className='display-name__account'>@{this.props.account.get('acct')}</span> <strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /> <span className='display-name__account'>@{this.props.account.get('acct')}</span>
</span> </span>
); );
} }

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@ -8,8 +8,6 @@ import DisplayName from './display_name';
import StatusContent from './status_content'; import StatusContent from './status_content';
import StatusActionBar from './status_action_bar'; import StatusActionBar from './status_action_bar';
import { FormattedMessage } from 'react-intl'; import { FormattedMessage } from 'react-intl';
import emojify from '../emoji';
import escapeTextContentForBrowser from 'escape-html';
import ImmutablePureComponent from 'react-immutable-pure-component'; import ImmutablePureComponent from 'react-immutable-pure-component';
import scheduleIdleTask from '../features/ui/util/schedule_idle_task'; import scheduleIdleTask from '../features/ui/util/schedule_idle_task';
import { MediaGallery, VideoPlayer } from '../features/ui/util/async-components'; import { MediaGallery, VideoPlayer } from '../features/ui/util/async-components';
@ -36,6 +34,7 @@ export default class Status extends ImmutablePureComponent {
onOpenMedia: PropTypes.func, onOpenMedia: PropTypes.func,
onOpenVideo: PropTypes.func, onOpenVideo: PropTypes.func,
onBlock: PropTypes.func, onBlock: PropTypes.func,
onHeightChange: PropTypes.func,
me: PropTypes.number, me: PropTypes.number,
boostModal: PropTypes.bool, boostModal: PropTypes.bool,
autoPlayGif: PropTypes.bool, autoPlayGif: PropTypes.bool,
@ -47,7 +46,6 @@ export default class Status extends ImmutablePureComponent {
state = { state = {
isExpanded: false, isExpanded: false,
isIntersecting: true, // assume intersecting until told otherwise
isHidden: false, // set to true in requestIdleCallback to trigger un-render isHidden: false, // set to true in requestIdleCallback to trigger un-render
} }
@ -108,6 +106,10 @@ export default class Status extends ImmutablePureComponent {
if (this.node && this.node.children.length !== 0) { if (this.node && this.node.children.length !== 0) {
// save the height of the fully-rendered element // save the height of the fully-rendered element
this.height = getRectFromEntry(entry).height; this.height = getRectFromEntry(entry).height;
if (this.props.onHeightChange) {
this.props.onHeightChange(this.props.status, this.height);
}
} }
this.setState((prevState) => { this.setState((prevState) => {
@ -179,9 +181,13 @@ export default class Status extends ImmutablePureComponent {
return null; return null;
} }
if (!isIntersecting && isHidden) { const hasIntersectionObserverWrapper = !!this.props.intersectionObserverWrapper;
const isHiddenForSure = isIntersecting === false && isHidden;
const visibilityUnknownButHeightIsCached = isIntersecting === undefined && status.has('height');
if (hasIntersectionObserverWrapper && (isHiddenForSure || visibilityUnknownButHeightIsCached)) {
return ( return (
<article ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0' style={{ height: `${this.height}px`, opacity: 0, overflow: 'hidden' }}> <article ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0' style={{ height: `${this.height || status.get('height')}px`, opacity: 0, overflow: 'hidden' }}>
{status.getIn(['account', 'display_name']) || status.getIn(['account', 'username'])} {status.getIn(['account', 'display_name']) || status.getIn(['account', 'username'])}
{status.get('content')} {status.get('content')}
</article> </article>
@ -189,19 +195,13 @@ export default class Status extends ImmutablePureComponent {
} }
if (status.get('reblog', null) !== null && typeof status.get('reblog') === 'object') { if (status.get('reblog', null) !== null && typeof status.get('reblog') === 'object') {
let displayName = status.getIn(['account', 'display_name']); const display_name_html = { __html: status.getIn(['account', 'display_name_html']) };
if (displayName.length === 0) {
displayName = status.getIn(['account', 'username']);
}
const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
return ( return (
<article className='status__wrapper' ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0'> <article className='status__wrapper' ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0'>
<div className='status__prepend'> <div className='status__prepend'>
<div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-retweet status__prepend-icon' /></div> <div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-retweet status__prepend-icon' /></div>
<FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><strong dangerouslySetInnerHTML={displayNameHTML} /></a> }} /> <FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><strong dangerouslySetInnerHTML={display_name_html} /></a> }} />
</div> </div>
<Status {...other} wrapped status={status.get('reblog')} account={status.get('account')} /> <Status {...other} wrapped status={status.get('reblog')} account={status.get('account')} />

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@ -1,8 +1,6 @@
import React from 'react'; import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes'; import ImmutablePropTypes from 'react-immutable-proptypes';
import escapeTextContentForBrowser from 'escape-html';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
import emojify from '../emoji';
import { isRtl } from '../rtl'; import { isRtl } from '../rtl';
import { FormattedMessage } from 'react-intl'; import { FormattedMessage } from 'react-intl';
import Permalink from './permalink'; import Permalink from './permalink';
@ -119,8 +117,8 @@ export default class StatusContent extends React.PureComponent {
const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden; const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
const content = { __html: emojify(status.get('content')) }; const content = { __html: status.get('contentHtml') };
const spoilerContent = { __html: emojify(escapeTextContentForBrowser(status.get('spoiler_text', ''))) }; const spoilerContent = { __html: status.get('spoilerHtml') };
const directionStyle = { direction: 'ltr' }; const directionStyle = { direction: 'ltr' };
const classNames = classnames('status__content', { const classNames = classnames('status__content', {
'status__content--with-action': this.props.onClick && this.context.router, 'status__content--with-action': this.props.onClick && this.context.router,

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@ -16,7 +16,7 @@ import {
blockAccount, blockAccount,
muteAccount, muteAccount,
} from '../actions/accounts'; } from '../actions/accounts';
import { muteStatus, unmuteStatus, deleteStatus } from '../actions/statuses'; import { muteStatus, unmuteStatus, deleteStatus, setStatusHeight } from '../actions/statuses';
import { initReport } from '../actions/reports'; import { initReport } from '../actions/reports';
import { openModal } from '../actions/modal'; import { openModal } from '../actions/modal';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
@ -124,6 +124,10 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
} }
}, },
onHeightChange (status, height) {
dispatch(setStatusHeight(status.get('id'), height));
},
}); });
export default injectIntl(connect(makeMapStateToProps, mapDispatchToProps)(Status)); export default injectIntl(connect(makeMapStateToProps, mapDispatchToProps)(Status));

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@ -1,8 +1,6 @@
import React from 'react'; import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes'; import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
import emojify from '../../../emoji';
import escapeTextContentForBrowser from 'escape-html';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import IconButton from '../../../components/icon_button'; import IconButton from '../../../components/icon_button';
import Motion from 'react-motion/lib/Motion'; import Motion from 'react-motion/lib/Motion';
@ -92,15 +90,10 @@ export default class Header extends ImmutablePureComponent {
return null; return null;
} }
let displayName = account.get('display_name');
let info = ''; let info = '';
let actionBtn = ''; let actionBtn = '';
let lockedIcon = ''; let lockedIcon = '';
if (displayName.length === 0) {
displayName = account.get('username');
}
if (me !== account.get('id') && account.getIn(['relationship', 'followed_by'])) { if (me !== account.get('id') && account.getIn(['relationship', 'followed_by'])) {
info = <span className='account--follows-info'><FormattedMessage id='account.follows_you' defaultMessage='Follows you' /></span>; info = <span className='account--follows-info'><FormattedMessage id='account.follows_you' defaultMessage='Follows you' /></span>;
} }
@ -125,15 +118,15 @@ export default class Header extends ImmutablePureComponent {
lockedIcon = <i className='fa fa-lock' />; lockedIcon = <i className='fa fa-lock' />;
} }
const content = { __html: emojify(account.get('note')) }; const content = { __html: account.get('note_emojified') };
const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) }; const displayNameHtml = { __html: account.get('display_name_html') };
return ( return (
<div className='account__header' style={{ backgroundImage: `url(${account.get('header')})` }}> <div className='account__header' style={{ backgroundImage: `url(${account.get('header')})` }}>
<div> <div>
<Avatar account={account} autoPlayGif={this.props.autoPlayGif} /> <Avatar account={account} autoPlayGif={this.props.autoPlayGif} />
<span className='account__header__display-name' dangerouslySetInnerHTML={displayNameHTML} /> <span className='account__header__display-name' dangerouslySetInnerHTML={displayNameHtml} />
<span className='account__header__username'>@{account.get('acct')} {lockedIcon}</span> <span className='account__header__username'>@{account.get('acct')} {lockedIcon}</span>
<div className='account__header__content' dangerouslySetInnerHTML={content} /> <div className='account__header__content' dangerouslySetInnerHTML={content} />

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@ -4,7 +4,6 @@ import PropTypes from 'prop-types';
import Avatar from '../../../components/avatar'; import Avatar from '../../../components/avatar';
import IconButton from '../../../components/icon_button'; import IconButton from '../../../components/icon_button';
import DisplayName from '../../../components/display_name'; import DisplayName from '../../../components/display_name';
import emojify from '../../../emoji';
import { defineMessages, injectIntl } from 'react-intl'; import { defineMessages, injectIntl } from 'react-intl';
import ImmutablePureComponent from 'react-immutable-pure-component'; import ImmutablePureComponent from 'react-immutable-pure-component';
@ -43,7 +42,7 @@ export default class ReplyIndicator extends ImmutablePureComponent {
return null; return null;
} }
const content = { __html: emojify(status.get('content')) }; const content = { __html: status.get('contentHtml') };
return ( return (
<div className='reply-indicator'> <div className='reply-indicator'>

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@ -4,7 +4,6 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
import Permalink from '../../../components/permalink'; import Permalink from '../../../components/permalink';
import Avatar from '../../../components/avatar'; import Avatar from '../../../components/avatar';
import DisplayName from '../../../components/display_name'; import DisplayName from '../../../components/display_name';
import emojify from '../../../emoji';
import IconButton from '../../../components/icon_button'; import IconButton from '../../../components/icon_button';
import { defineMessages, injectIntl } from 'react-intl'; import { defineMessages, injectIntl } from 'react-intl';
import ImmutablePureComponent from 'react-immutable-pure-component'; import ImmutablePureComponent from 'react-immutable-pure-component';
@ -26,7 +25,7 @@ export default class AccountAuthorize extends ImmutablePureComponent {
render () { render () {
const { intl, account, onAuthorize, onReject } = this.props; const { intl, account, onAuthorize, onReject } = this.props;
const content = { __html: emojify(account.get('note')) }; const content = { __html: account.get('note_emojified') };
return ( return (
<div className='account-authorize__wrapper'> <div className='account-authorize__wrapper'>

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@ -4,8 +4,6 @@ import StatusContainer from '../../../containers/status_container';
import AccountContainer from '../../../containers/account_container'; import AccountContainer from '../../../containers/account_container';
import { FormattedMessage } from 'react-intl'; import { FormattedMessage } from 'react-intl';
import Permalink from '../../../components/permalink'; import Permalink from '../../../components/permalink';
import emojify from '../../../emoji';
import escapeTextContentForBrowser from 'escape-html';
import ImmutablePureComponent from 'react-immutable-pure-component'; import ImmutablePureComponent from 'react-immutable-pure-component';
export default class Notification extends ImmutablePureComponent { export default class Notification extends ImmutablePureComponent {
@ -67,9 +65,8 @@ export default class Notification extends ImmutablePureComponent {
render () { render () {
const { notification } = this.props; const { notification } = this.props;
const account = notification.get('account'); const account = notification.get('account');
const displayName = account.get('display_name').length > 0 ? account.get('display_name') : account.get('username'); const displayNameHtml = { __html: account.get('display_name_html') };
const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) }; const link = <Permalink className='notification__display-name' href={account.get('url')} title={account.get('acct')} to={`/accounts/${account.get('id')}`} dangerouslySetInnerHTML={displayNameHtml} />;
const link = <Permalink className='notification__display-name' href={account.get('url')} title={account.get('acct')} to={`/accounts/${account.get('id')}`} dangerouslySetInnerHTML={displayNameHTML} />;
switch(notification.get('type')) { switch(notification.get('type')) {
case 'follow': case 'follow':

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@ -1,7 +1,6 @@
import React from 'react'; import React from 'react';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes'; import ImmutablePropTypes from 'react-immutable-proptypes';
import emojify from '../../../emoji';
import Toggle from 'react-toggle'; import Toggle from 'react-toggle';
export default class StatusCheckBox extends React.PureComponent { export default class StatusCheckBox extends React.PureComponent {
@ -15,7 +14,7 @@ export default class StatusCheckBox extends React.PureComponent {
render () { render () {
const { status, checked, onToggle, disabled } = this.props; const { status, checked, onToggle, disabled } = this.props;
const content = { __html: emojify(status.get('content')) }; const content = { __html: status.get('contentHtml') };
if (status.get('reblog')) { if (status.get('reblog')) {
return null; return null;

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@ -12,6 +12,7 @@ import { debounce } from 'lodash';
import { uploadCompose } from '../../actions/compose'; import { uploadCompose } from '../../actions/compose';
import { refreshHomeTimeline } from '../../actions/timelines'; import { refreshHomeTimeline } from '../../actions/timelines';
import { refreshNotifications } from '../../actions/notifications'; import { refreshNotifications } from '../../actions/notifications';
import { clearStatusesHeight } from '../../actions/statuses';
import { WrappedSwitch, WrappedRoute } from './util/react_router_helpers'; import { WrappedSwitch, WrappedRoute } from './util/react_router_helpers';
import UploadArea from './components/upload_area'; import UploadArea from './components/upload_area';
import ColumnsAreaContainer from './containers/columns_area_container'; import ColumnsAreaContainer from './containers/columns_area_container';
@ -66,6 +67,9 @@ export default class UI extends React.PureComponent {
}; };
handleResize = debounce(() => { handleResize = debounce(() => {
// The cached heights are no longer accurate, invalidate
this.props.dispatch(clearStatusesHeight());
this.setState({ width: window.innerWidth }); this.setState({ width: window.innerWidth });
}, 500, { }, 500, {
trailing: true, trailing: true,

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@ -44,7 +44,9 @@ import {
FAVOURITED_STATUSES_EXPAND_SUCCESS, FAVOURITED_STATUSES_EXPAND_SUCCESS,
} from '../actions/favourites'; } from '../actions/favourites';
import { STORE_HYDRATE } from '../actions/store'; import { STORE_HYDRATE } from '../actions/store';
import emojify from '../emoji';
import { Map as ImmutableMap, fromJS } from 'immutable'; import { Map as ImmutableMap, fromJS } from 'immutable';
import escapeTextContentForBrowser from 'escape-html';
const normalizeAccount = (state, account) => { const normalizeAccount = (state, account) => {
account = { ...account }; account = { ...account };
@ -53,6 +55,10 @@ const normalizeAccount = (state, account) => {
delete account.following_count; delete account.following_count;
delete account.statuses_count; delete account.statuses_count;
const displayName = account.display_name.length === 0 ? account.username : account.display_name;
account.display_name_html = emojify(escapeTextContentForBrowser(displayName));
account.note_emojified = emojify(account.note);
return state.set(account.id, fromJS(account)); return state.set(account.id, fromJS(account));
}; };

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@ -13,6 +13,8 @@ import {
CONTEXT_FETCH_SUCCESS, CONTEXT_FETCH_SUCCESS,
STATUS_MUTE_SUCCESS, STATUS_MUTE_SUCCESS,
STATUS_UNMUTE_SUCCESS, STATUS_UNMUTE_SUCCESS,
STATUS_SET_HEIGHT,
STATUSES_CLEAR_HEIGHT,
} from '../actions/statuses'; } from '../actions/statuses';
import { import {
TIMELINE_REFRESH_SUCCESS, TIMELINE_REFRESH_SUCCESS,
@ -33,7 +35,11 @@ import {
FAVOURITED_STATUSES_EXPAND_SUCCESS, FAVOURITED_STATUSES_EXPAND_SUCCESS,
} from '../actions/favourites'; } from '../actions/favourites';
import { SEARCH_FETCH_SUCCESS } from '../actions/search'; import { SEARCH_FETCH_SUCCESS } from '../actions/search';
import emojify from '../emoji';
import { Map as ImmutableMap, fromJS } from 'immutable'; import { Map as ImmutableMap, fromJS } from 'immutable';
import escapeTextContentForBrowser from 'escape-html';
const domParser = new DOMParser();
const normalizeStatus = (state, status) => { const normalizeStatus = (state, status) => {
if (!status) { if (!status) {
@ -49,7 +55,9 @@ const normalizeStatus = (state, status) => {
} }
const searchContent = [status.spoiler_text, status.content].join(' ').replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n'); const searchContent = [status.spoiler_text, status.content].join(' ').replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n');
normalStatus.search_index = new DOMParser().parseFromString(searchContent, 'text/html').documentElement.textContent; normalStatus.search_index = domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
normalStatus.contentHtml = emojify(normalStatus.content);
normalStatus.spoilerHtml = emojify(escapeTextContentForBrowser(normalStatus.spoiler_text || ''));
return state.update(status.id, ImmutableMap(), map => map.mergeDeep(fromJS(normalStatus))); return state.update(status.id, ImmutableMap(), map => map.mergeDeep(fromJS(normalStatus)));
}; };
@ -82,6 +90,18 @@ const filterStatuses = (state, relationship) => {
return state; return state;
}; };
const setHeight = (state, id, height) => {
return state.update(id, ImmutableMap(), map => map.set('height', height));
};
const clearHeights = (state) => {
state.forEach(status => {
state = state.deleteIn([status.get('id'), 'height']);
});
return state;
};
const initialState = ImmutableMap(); const initialState = ImmutableMap();
export default function statuses(state = initialState, action) { export default function statuses(state = initialState, action) {
@ -120,6 +140,10 @@ export default function statuses(state = initialState, action) {
return deleteStatus(state, action.id, action.references); return deleteStatus(state, action.id, action.references);
case ACCOUNT_BLOCK_SUCCESS: case ACCOUNT_BLOCK_SUCCESS:
return filterStatuses(state, action.relationship); return filterStatuses(state, action.relationship);
case STATUS_SET_HEIGHT:
return setHeight(state, action.id, action.height);
case STATUSES_CLEAR_HEIGHT:
return clearHeights(state);
default: default:
return state; return state;
} }

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@ -1572,7 +1572,6 @@
overflow-y: scroll; overflow-y: scroll;
overflow-x: hidden; overflow-x: hidden;
flex: 1 1 auto; flex: 1 1 auto;
backface-visibility: hidden;
-webkit-overflow-scrolling: touch; -webkit-overflow-scrolling: touch;
@supports(display: grid) { // hack to fix Chrome <57 @supports(display: grid) { // hack to fix Chrome <57
contain: strict; contain: strict;

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@ -9,19 +9,9 @@ describe('<DisplayName />', () => {
const account = fromJS({ const account = fromJS({
username: 'bar', username: 'bar',
acct: 'bar@baz', acct: 'bar@baz',
display_name: 'Foo', display_name_html: '<p>Foo</p>',
}); });
const wrapper = render(<DisplayName account={account} />); const wrapper = render(<DisplayName account={account} />);
expect(wrapper).to.have.text('Foo @bar@baz'); expect(wrapper).to.have.text('Foo @bar@baz');
}); });
it('renders the username + account name if display name is empty', () => {
const account = fromJS({
username: 'bar',
acct: 'bar@baz',
display_name: '',
});
const wrapper = render(<DisplayName account={account} />);
expect(wrapper).to.have.text('bar @bar@baz');
});
}); });