Merge remote-tracking branch 'glitch/main' HEAD main

1 files changed, 0 insertions, 168 deletions

diff --git a/app/javascript/mastodon/features/ui/components/image_loader.js b/app/javascript/mastodon/features/ui/components/image_loader.js
deleted file mode 100644
index dfa0efe49..000000000
--- a/app/javascript/mastodon/features/ui/components/image_loader.js
+++ /dev/null
@@ -1,168 +0,0 @@
-import classNames from 'classnames';
-import PropTypes from 'prop-types';
-import React, { PureComponent } from 'react';
-import { LoadingBar } from 'react-redux-loading-bar';
-import ZoomableImage from './zoomable_image';
-
-export default class ImageLoader extends PureComponent {
-
-  static propTypes = {
-    alt: PropTypes.string,
-    src: PropTypes.string.isRequired,
-    previewSrc: PropTypes.string,
-    width: PropTypes.number,
-    height: PropTypes.number,
-    onClick: PropTypes.func,
-    zoomButtonHidden: PropTypes.bool,
-  }
-
-  static defaultProps = {
-    alt: '',
-    width: null,
-    height: null,
-  };
-
-  state = {
-    loading: true,
-    error: false,
-    width: null,
-  }
-
-  removers = [];
-  canvas = null;
-
-  get canvasContext() {
-    if (!this.canvas) {
-      return null;
-    }
-    this._canvasContext = this._canvasContext || this.canvas.getContext('2d');
-    return this._canvasContext;
-  }
-
-  componentDidMount () {
-    this.loadImage(this.props);
-  }
-
-  UNSAFE_componentWillReceiveProps (nextProps) {
-    if (this.props.src !== nextProps.src) {
-      this.loadImage(nextProps);
-    }
-  }
-
-  componentWillUnmount () {
-    this.removeEventListeners();
-  }
-
-  loadImage (props) {
-    this.removeEventListeners();
-    this.setState({ loading: true, error: false });
-    Promise.all([
-      props.previewSrc && this.loadPreviewCanvas(props),
-      this.hasSize() && this.loadOriginalImage(props),
-    ].filter(Boolean))
-      .then(() => {
-        this.setState({ loading: false, error: false });
-        this.clearPreviewCanvas();
-      })
-      .catch(() => this.setState({ loading: false, error: true }));
-  }
-
-  loadPreviewCanvas = ({ previewSrc, width, height }) => new Promise((resolve, reject) => {
-    const image = new Image();
-    const removeEventListeners = () => {
-      image.removeEventListener('error', handleError);
-      image.removeEventListener('load', handleLoad);
-    };
-    const handleError = () => {
-      removeEventListeners();
-      reject();
-    };
-    const handleLoad = () => {
-      removeEventListeners();
-      this.canvasContext.drawImage(image, 0, 0, width, height);
-      resolve();
-    };
-    image.addEventListener('error', handleError);
-    image.addEventListener('load', handleLoad);
-    image.src = previewSrc;
-    this.removers.push(removeEventListeners);
-  })
-
-  clearPreviewCanvas () {
-    const { width, height } = this.canvas;
-    this.canvasContext.clearRect(0, 0, width, height);
-  }
-
-  loadOriginalImage = ({ src }) => new Promise((resolve, reject) => {
-    const image = new Image();
-    const removeEventListeners = () => {
-      image.removeEventListener('error', handleError);
-      image.removeEventListener('load', handleLoad);
-    };
-    const handleError = () => {
-      removeEventListeners();
-      reject();
-    };
-    const handleLoad = () => {
-      removeEventListeners();
-      resolve();
-    };
-    image.addEventListener('error', handleError);
-    image.addEventListener('load', handleLoad);
-    image.src = src;
-    this.removers.push(removeEventListeners);
-  });
-
-  removeEventListeners () {
-    this.removers.forEach(listeners => listeners());
-    this.removers = [];
-  }
-
-  hasSize () {
-    const { width, height } = this.props;
-    return typeof width === 'number' && typeof height === 'number';
-  }
-
-  setCanvasRef = c => {
-    this.canvas = c;
-    if (c) this.setState({ width: c.offsetWidth });
-  }
-
-  render () {
-    const { alt, src, width, height, onClick } = this.props;
-    const { loading } = this.state;
-
-    const className = classNames('image-loader', {
-      'image-loader--loading': loading,
-      'image-loader--amorphous': !this.hasSize(),
-    });
-
-    return (
-      <div className={className}>
-        {loading ? (
-          <>
-            <div className='loading-bar__container' style={{ width: this.state.width || width }}>
-              <LoadingBar className='loading-bar' loading={1} />
-            </div>
-            <canvas
-              className='image-loader__preview-canvas'
-              ref={this.setCanvasRef}
-              width={width}
-              height={height}
-            />
-          </>
-        ) : (
-          <ZoomableImage
-            alt={alt}
-            src={src}
-            onClick={onClick}
-            width={width}
-            height={height}
-            zoomButtonHidden={this.props.zoomButtonHidden}
-          />
-        )}
-      </div>
-    );
-  }
-
-}