Remove unused assets (#18541)

app/javascript/images/logo_alt.svg

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app/javascript/images/logo_transparent_black.svg

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app/javascript/images/screen_hello.svg

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17.1" class="st2" fill="#fbc16c" stroke="#946f3a" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="10"/><path id="path6232" d="M311.01425 792.42051c.8-9.7 1.8-15.7 6.8-16.7s8.8 3.1 8.9 17.1" class="st2" fill="#fbc16c" stroke="#946f3a" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="10"/><path id="path6234" d="M326.81425 792.72051c.8-9.7 2-17 7-18s8.9 2.1 9 16" class="st2" fill="#fbc16c" stroke="#946f3a" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="10"/><path id="path6236" d="M332.61425 746.52051h-15.4c-7.8 0-14.2-6.4-14.2-14.2 0-7.8 6.4-14.2 14.2-14.2h15.4c7.8 0 14.2 6.4 14.2 14.2 0 7.8-6.4 14.2-14.2 14.2z" fill="#fbc16c"/><path id="path6238" d="M127.01425 433.92051c7.3 9.1 20.6 38.2 19.8 61-.9 22.9 23.8 32.8 36.8 13 13-19.8 16.6-58.4 7.6-77.2-9-18.9-13.9-26-13.9-26s-4.9 9-17.5 10.8c-12.6 1.8-13-3.1-17.3-9.8 0 0 .6 7.4-10.6 11.5-11.2 4.2-14.8-5-14.8-5s2.7 12.7 9.9 21.7z" 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app/javascript/mastodon/features/introduction/index.js

-import React from 'react';
-import PropTypes from 'prop-types';
-import ReactSwipeableViews from 'react-swipeable-views';
-import classNames from 'classnames';
-import { connect } from 'react-redux';
-import { FormattedMessage } from 'react-intl';
-import { closeOnboarding } from '../../actions/onboarding';
-import screenHello from '../../../images/screen_hello.svg';
-import screenFederation from '../../../images/screen_federation.svg';
-import screenInteractions from '../../../images/screen_interactions.svg';
-import logoTransparent from '../../../images/logo_transparent.svg';
-import { disableSwiping } from 'mastodon/initial_state';
-
-const FrameWelcome = ({ domain, onNext }) => (
-  <div className='introduction__frame'>
-    <div className='introduction__illustration' style={{ background: `url(${logoTransparent}) no-repeat center center / auto 80%` }}>
-      <img src={screenHello} alt='' />
-    </div>
-
-    <div className='introduction__text introduction__text--centered'>
-      <h3><FormattedMessage id='introduction.welcome.headline' defaultMessage='First steps' /></h3>
-      <p><FormattedMessage id='introduction.welcome.text' defaultMessage="Welcome to the fediverse! In a few moments, you'll be able to broadcast messages and talk to your friends across a wide variety of servers. But this server, {domain}, is special—it hosts your profile, so remember its name." values={{ domain: <code>{domain}</code> }} /></p>
-    </div>
-
-    <div className='introduction__action'>
-      <button className='button' onClick={onNext}><FormattedMessage id='introduction.welcome.action' defaultMessage="Let's go!" /></button>
-    </div>
-  </div>
-);
-
-FrameWelcome.propTypes = {
-  domain: PropTypes.string.isRequired,
-  onNext: PropTypes.func.isRequired,
-};
-
-const FrameFederation = ({ onNext }) => (
-  <div className='introduction__frame'>
-    <div className='introduction__illustration'>
-      <img src={screenFederation} alt='' />
-    </div>
-
-    <div className='introduction__text introduction__text--columnized'>
-      <div>
-        <h3><FormattedMessage id='introduction.federation.home.headline' defaultMessage='Home' /></h3>
-        <p><FormattedMessage id='introduction.federation.home.text' defaultMessage='Posts from people you follow will appear in your home feed. You can follow anyone on any server!' /></p>
-      </div>
-
-      <div>
-        <h3><FormattedMessage id='introduction.federation.local.headline' defaultMessage='Local' /></h3>
-        <p><FormattedMessage id='introduction.federation.local.text' defaultMessage='Public posts from people on the same server as you will appear in the local timeline.' /></p>
-      </div>
-
-      <div>
-        <h3><FormattedMessage id='introduction.federation.federated.headline' defaultMessage='Federated' /></h3>
-        <p><FormattedMessage id='introduction.federation.federated.text' defaultMessage='Public posts from other servers of the fediverse will appear in the federated timeline.' /></p>
-      </div>
-    </div>
-
-    <div className='introduction__action'>
-      <button className='button' onClick={onNext}><FormattedMessage id='introduction.federation.action' defaultMessage='Next' /></button>
-    </div>
-  </div>
-);
-
-FrameFederation.propTypes = {
-  onNext: PropTypes.func.isRequired,
-};
-
-const FrameInteractions = ({ onNext }) => (
-  <div className='introduction__frame'>
-    <div className='introduction__illustration'>
-      <img src={screenInteractions} alt='' />
-    </div>
-
-    <div className='introduction__text introduction__text--columnized'>
-      <div>
-        <h3><FormattedMessage id='introduction.interactions.reply.headline' defaultMessage='Reply' /></h3>
-        <p><FormattedMessage id='introduction.interactions.reply.text' defaultMessage="You can reply to other people's and your own toots, which will chain them together in a conversation." /></p>
-      </div>
-
-      <div>
-        <h3><FormattedMessage id='introduction.interactions.reblog.headline' defaultMessage='Boost' /></h3>
-        <p><FormattedMessage id='introduction.interactions.reblog.text' defaultMessage="You can share other people's toots with your followers by boosting them." /></p>
-      </div>
-
-      <div>
-        <h3><FormattedMessage id='introduction.interactions.favourite.headline' defaultMessage='Favourite' /></h3>
-        <p><FormattedMessage id='introduction.interactions.favourite.text' defaultMessage='You can save a toot for later, and let the author know that you liked it, by favouriting it.' /></p>
-      </div>
-    </div>
-
-    <div className='introduction__action'>
-      <button className='button' onClick={onNext}><FormattedMessage id='introduction.interactions.action' defaultMessage='Finish toot-orial!' /></button>
-    </div>
-  </div>
-);
-
-FrameInteractions.propTypes = {
-  onNext: PropTypes.func.isRequired,
-};
-
-export default @connect(state => ({ domain: state.getIn(['meta', 'domain']) }))
-class Introduction extends React.PureComponent {
-
-  static propTypes = {
-    domain: PropTypes.string.isRequired,
-    dispatch: PropTypes.func.isRequired,
-  };
-
-  state = {
-    currentIndex: 0,
-  };
-
-  componentWillMount () {
-    this.pages = [
-      <FrameWelcome domain={this.props.domain} onNext={this.handleNext} />,
-      <FrameFederation onNext={this.handleNext} />,
-      <FrameInteractions onNext={this.handleFinish} />,
-    ];
-  }
-
-  componentDidMount() {
-    window.addEventListener('keyup', this.handleKeyUp);
-  }
-
-  componentWillUnmount() {
-    window.addEventListener('keyup', this.handleKeyUp);
-  }
-
-  handleDot = (e) => {
-    const i = Number(e.currentTarget.getAttribute('data-index'));
-    e.preventDefault();
-    this.setState({ currentIndex: i });
-  }
-
-  handlePrev = () => {
-    this.setState(({ currentIndex }) => ({
-      currentIndex: Math.max(0, currentIndex - 1),
-    }));
-  }
-
-  handleNext = () => {
-    const { pages } = this;
-
-    this.setState(({ currentIndex }) => ({
-      currentIndex: Math.min(currentIndex + 1, pages.length - 1),
-    }));
-  }
-
-  handleSwipe = (index) => {
-    this.setState({ currentIndex: index });
-  }
-
-  handleFinish = () => {
-    this.props.dispatch(closeOnboarding());
-  }
-
-  handleKeyUp = ({ key }) => {
-    switch (key) {
-    case 'ArrowLeft':
-      this.handlePrev();
-      break;
-    case 'ArrowRight':
-      this.handleNext();
-      break;
-    }
-  }
-
-  render () {
-    const { currentIndex } = this.state;
-    const { pages } = this;
-
-    return (
-      <div className='introduction'>
-        <ReactSwipeableViews index={currentIndex} onChangeIndex={this.handleSwipe} disabled={disableSwiping} className='introduction__pager'>
-          {pages.map((page, i) => (
-            <div key={i} className={classNames('introduction__frame-wrapper', { 'active': i === currentIndex })}>{page}</div>
-          ))}
-        </ReactSwipeableViews>
-
-        <div className='introduction__dots'>
-          {pages.map((_, i) => (
-            <div
-              key={`dot-${i}`}
-              role='button'
-              tabIndex='0'
-              data-index={i}
-              onClick={this.handleDot}
-              className={classNames('introduction__dot', { active: i === currentIndex })}
-            />
-          ))}
-        </div>
-      </div>
-    );
-  }
-
-}

app/javascript/styles/application.scss

@@ -17,7 +17,6 @@
 @import 'mastodon/boost';
 @import 'mastodon/components';
 @import 'mastodon/polls';
-@import 'mastodon/introduction';
 @import 'mastodon/modal';
 @import 'mastodon/emoji_picker';
 @import 'mastodon/about';

app/javascript/styles/mastodon/introduction.scss

-.introduction {
-  display: flex;
-  flex-direction: column;
-  justify-content: center;
-  align-items: center;
-  height: 100vh;
-  background: $ui-base-color;
-
-  @media screen and (max-width: 920px) {
-    display: block !important;
-  }
-
-  &__pager {
-    background: darken($ui-base-color, 8%);
-    box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
-    overflow: hidden;
-  }
-
-  &__pager,
-  &__frame {
-    border-radius: 10px;
-    width: 50vw;
-    min-width: 920px;
-
-    @media screen and (max-width: 920px) {
-      min-width: 0;
-      width: 100%;
-      border-radius: 0;
-      box-shadow: none;
-    }
-  }
-
-  &__frame-wrapper {
-    opacity: 0;
-    transition: opacity 500ms linear;
-
-    &.active {
-      opacity: 1;
-      transition: opacity 50ms linear;
-    }
-  }
-
-  &__frame {
-    overflow: hidden;
-  }
-
-  &__illustration {
-    height: 50vh;
-
-    @media screen and (max-width: 630px) {
-      height: auto;
-    }
-
-    img {
-      object-fit: cover;
-      display: block;
-      margin: 0;
-      width: 100%;
-      height: 100%;
-    }
-  }
-
-  &__text {
-    border-top: 2px solid $ui-highlight-color;
-
-    &--columnized {
-      display: flex;
-
-      & > div {
-        flex: 1 1 33.33%;
-        text-align: center;
-        padding: 25px;
-        padding-bottom: 30px;
-      }
-
-      @media screen and (max-width: 630px) {
-        display: block;
-        padding: 15px 0;
-        padding-bottom: 20px;
-
-        & > div {
-          padding: 10px 25px;
-        }
-      }
-    }
-
-    h3 {
-      font-size: 24px;
-      line-height: 1.5;
-      font-weight: 700;
-      margin-bottom: 10px;
-    }
-
-    p {
-      font-size: 16px;
-      line-height: 24px;
-      font-weight: 400;
-      color: $darker-text-color;
-
-      code {
-        display: inline-block;
-        background: darken($ui-base-color, 8%);
-        font-size: 15px;
-        border: 1px solid lighten($ui-base-color, 8%);
-        border-radius: 2px;
-        padding: 1px 3px;
-      }
-    }
-
-    &--centered {
-      padding: 25px;
-      padding-bottom: 30px;
-      text-align: center;
-    }
-  }
-
-  &__dots {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    padding: 25px;
-
-    @media screen and (max-width: 630px) {
-      display: none;
-    }
-  }
-
-  &__dot {
-    width: 14px;
-    height: 14px;
-    border-radius: 14px;
-    border: 1px solid $ui-highlight-color;
-    background: transparent;
-    margin: 0 3px;
-    cursor: pointer;
-
-    &:hover {
-      background: lighten($ui-base-color, 8%);
-    }
-
-    &.active {
-      cursor: default;
-      background: $ui-highlight-color;
-    }
-  }
-
-  &__action {
-    padding: 25px;
-    padding-top: 0;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-  }
-}