Attachments macro: view and edit options don't work on Firefox and Safari

Issue Summary

When using the Attachments macro, you have the option to view and edit the file (with the Companion App) after expanding the file options. However, clicking over these buttons makes Confluence get stuck on a spinning wheel.

Environment

• Cloud
• Both editing experiences
• Firefox and Safari

Steps to Reproduce

1. Attach an editable file to a page;
2. Add the Attachments macro
3. Publish the page;
4. Expand the file options and click over the view or edit options.

Expected Results

View: the file preview opens.
Edit: Confluence calls the Companion app to edit the file.

Actual Results

Both options get stuck on a spinning wheel.

Notes

On Google Chrome it works fine.

Workaround

Use Google Chrome.