DataTransfer.types may Array-like object (#7827)

6 years ago · 519473e8f6
parent 499a9f5f11
commit 519473e8f6
1 changed files with 1 additions and 1 deletions
--- a/app/javascript/mastodon/features/ui/index.js
+++ b/app/javascript/mastodon/features/ui/index.js
@ -230,7 +230,7 @@ export default class UI extends React.PureComponent {
      this.dragTargets.push(e.target);
    }

-    if (e.dataTransfer && e.dataTransfer.types.includes('Files')) {
+    if (e.dataTransfer && Array.from(e.dataTransfer.types).includes('Files')) {
      this.setState({ draggingOver: true });
    }
  }