1 files changed, 0 insertions, 161 deletions
diff --git a/app/javascript/flavours/glitch/components/modal_root.js b/app/javascript/flavours/glitch/components/modal_root.js
deleted file mode 100644
index 5a5563e87..000000000
--- a/app/javascript/flavours/glitch/components/modal_root.js
+++ /dev/null
@@ -1,161 +0,0 @@
-import React from 'react';
-import PropTypes from 'prop-types';
-import 'wicg-inert';
-import { createBrowserHistory } from 'history';
-import { multiply } from 'color-blend';
-
-export default class ModalRoot extends React.PureComponent {
-
-  static contextTypes = {
-    router: PropTypes.object,
-  };
-
-  static propTypes = {
-    children: PropTypes.node,
-    onClose: PropTypes.func.isRequired,
-    backgroundColor: PropTypes.shape({
-      r: PropTypes.number,
-      g: PropTypes.number,
-      b: PropTypes.number,
-    }),
-    noEsc: PropTypes.bool,
-    ignoreFocus: PropTypes.bool,
-  };
-
-  activeElement = this.props.children ? document.activeElement : null;
-
-  handleKeyUp = (e) => {
-    if ((e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27)
-         && !!this.props.children && !this.props.noEsc) {
-      this.props.onClose();
-    }
-  };
-
-  handleKeyDown = (e) => {
-    if (e.key === 'Tab') {
-      const focusable = Array.from(this.node.querySelectorAll('button:not([disabled]), [href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), [tabindex]:not([tabindex="-1"])')).filter((x) => window.getComputedStyle(x).display !== 'none');
-      const index = focusable.indexOf(e.target);
-
-      let element;
-
-      if (e.shiftKey) {
-        element = focusable[index - 1] || focusable[focusable.length - 1];
-      } else {
-        element = focusable[index + 1] || focusable[0];
-      }
-
-      if (element) {
-        element.focus();
-        e.stopPropagation();
-        e.preventDefault();
-      }
-    }
-  };
-
-  componentDidMount () {
-    window.addEventListener('keyup', this.handleKeyUp, false);
-    window.addEventListener('keydown', this.handleKeyDown, false);
-    this.history = this.context.router ? this.context.router.history : createBrowserHistory();
-
-    if (this.props.children) {
-      this._handleModalOpen();
-    }
-  }
-
-  componentWillReceiveProps (nextProps) {
-    if (!!nextProps.children && !this.props.children) {
-      this.activeElement = document.activeElement;
-
-      this.getSiblings().forEach(sibling => sibling.setAttribute('inert', true));
-    }
-  }
-
-  componentDidUpdate (prevProps) {
-    if (!this.props.children && !!prevProps.children) {
-      this.getSiblings().forEach(sibling => sibling.removeAttribute('inert'));
-
-      // Because of the wicg-inert polyfill, the activeElement may not be
-      // immediately selectable, we have to wait for observers to run, as
-      // described in https://github.com/WICG/inert#performance-and-gotchas
-      Promise.resolve().then(() => {
-        if (!this.props.ignoreFocus) {
-          this.activeElement.focus({ preventScroll: true });
-        }
-        this.activeElement = null;
-      }).catch(console.error);
-
-      this._handleModalClose();
-    }
-    if (this.props.children && !prevProps.children) {
-      this._handleModalOpen();
-    }
-    if (this.props.children) {
-      this._ensureHistoryBuffer();
-    }
-  }
-
-  componentWillUnmount () {
-    window.removeEventListener('keyup', this.handleKeyUp);
-    window.removeEventListener('keydown', this.handleKeyDown);
-  }
-
-  _handleModalOpen () {
-    this._modalHistoryKey = Date.now();
-    this.unlistenHistory = this.history.listen((_, action) => {
-      if (action === 'POP') {
-        this.props.onClose();
-      }
-    });
-  }
-
-  _handleModalClose () {
-    this.unlistenHistory();
-
-    const { state } = this.history.location;
-    if (state && state.mastodonModalKey === this._modalHistoryKey) {
-      this.history.goBack();
-    }
-  }
-
-  _ensureHistoryBuffer () {
-    const { pathname, state } = this.history.location;
-    if (!state || state.mastodonModalKey !== this._modalHistoryKey) {
-      this.history.push(pathname, { ...state, mastodonModalKey: this._modalHistoryKey });
-    }
-  }
-
-  getSiblings = () => {
-    return Array(...this.node.parentElement.childNodes).filter(node => node !== this.node);
-  };
-
-  setRef = ref => {
-    this.node = ref;
-  };
-
-  render () {
-    const { children, onClose } = this.props;
-    const visible = !!children;
-
-    if (!visible) {
-      return (
-        <div className='modal-root' ref={this.setRef} style={{ opacity: 0 }} />
-      );
-    }
-
-    let backgroundColor = null;
-
-    if (this.props.backgroundColor) {
-      backgroundColor = multiply({ ...this.props.backgroundColor, a: 1 }, { r: 0, g: 0, b: 0, a: 0.7 });
-    }
-
-    return (
-      <div className='modal-root' ref={this.setRef}>
-        <div style={{ pointerEvents: visible ? 'auto' : 'none' }}>
-          <div role='presentation' className='modal-root__overlay' onClick={onClose} style={{ backgroundColor: backgroundColor ? `rgba(${backgroundColor.r}, ${backgroundColor.g}, ${backgroundColor.b}, 0.7)` : null }} />
-          <div role='dialog' className='modal-root__container'>{children}</div>
-        </div>
-      </div>
-    );
-  }
-
-}