message: Close copy tooltip in edge cases correctly
diff: @@ -114,7 +114,8 @@ export default class ShareDialog extends React.Component {
  top: y,
  message: successful ? _t('Copied!') : _t('Failed to copy'),
  }, false);
  - e.target.onmouseleave = close;
  + // Drop a reference to this close handler for componentWillUnmount
  + this.closeCopiedTooltip = e.target.onmouseleave = close;
  }
  onLinkSpecificEventCheckboxClick() {
  @@ -131,6 +132,12 @@ export default class ShareDialog extends React.Component {
  }
  }
  + componentWillUnmount() {
  + // if the Copied tooltip is open then get rid of it, there are ways to close the modal which wouldn't close
  + // the tooltip otherwise, such as pressing Escape or clicking X really quickly
  + if (this.closeCopiedTooltip) this.closeCopiedTooltip();
  + }
  +
  render() {
  let title;
  let matrixToUrl;
  