message: make file pasting work again
diff: @@ -20,6 +20,7 @@ import PropTypes from 'prop-types';
  import type SyntheticKeyboardEvent from 'react/lib/SyntheticKeyboardEvent';
  import { Editor } from 'slate-react';
  +import { getEventTransfer } from 'slate-react';
  import { Value, Document, Event, Inline, Text, Range, Node } from 'slate';
  import Html from 'slate-html-serializer';
  @@ -755,6 +756,18 @@ export default class MessageComposerInput extends React.Component {
  }
  return false;
  };
  +
  + onPaste = (event: Event, change: Change, editor: Editor): Change => {
  + const transfer = getEventTransfer(event);
  +
  + if (transfer.type === "files") {
  + return this.props.onFilesPasted(transfer.files);
  + }
  + if (transfer.type === "html") {
  +
  + }
  + };
  +
  /*
  onTextPasted = (text: string, html?: string) => {
  const currentSelection = this.state.editorState.getSelection();
  @@ -1331,14 +1344,10 @@ export default class MessageComposerInput extends React.Component {
  value={this.state.editorState}
  onChange={this.onChange}
  onKeyDown={this.onKeyDown}
  + onPaste={this.onPaste}
  renderNode={this.renderNode}
  renderMark={this.renderMark}
  spellCheck={true}
  - /*
  - handlePastedText={this.onTextPasted}
  - handlePastedFiles={this.props.onFilesPasted}
  - stripPastedStyles={!this.state.isRichtextEnabled}
  - */
  />
  </div>
  </div>
  