Submit report using meta key (#7729)

app/javascript/mastodon/features/ui/components/report_modal.js

@@ -63,6 +63,12 @@ export default class ReportModal extends ImmutablePureComponent {
     this.props.dispatch(submitReport());
   }
 
+  handleKeyDown = e => {
+    if (e.keyCode === 13 && (e.ctrlKey || e.metaKey)) {
+      this.handleSubmit();
+    }
+  }
+
   componentDidMount () {
     this.props.dispatch(expandAccountTimeline(this.props.account.get('id'), { withReplies: true }));
   }
@@ -98,6 +104,7 @@ export default class ReportModal extends ImmutablePureComponent {
               placeholder={intl.formatMessage(messages.placeholder)}
               value={comment}
               onChange={this.handleCommentChange}
+              onKeyDown={this.handleKeyDown}
               disabled={isSubmitting}
             />