message: Prioritize text on the clipboard over file
diff: @@ -427,7 +427,9 @@ export default class SendMessageComposer extends React.Component {
  _onPaste = (event) => {
  const {clipboardData} = event;
  - if (clipboardData.files.length) {
  + // Prioritize text on the clipboard over files as Office on macOS puts a bitmap
  + // in the clipboard as well as the content being copied.
  + if (clipboardData.files.length && !clipboardData.types.some(t => t === "text/plain")) {
  // This actually not so much for 'files' as such (at time of writing
  // neither chrome nor firefox let you paste a plain file copied
  // from Finder) but more images copied from a different website
  