Links in PDF preview do not work

Summary

When we add a PDF file to a page using the view file macro the links which are present on the PDF file does not function.

Environment

Confluence 5.10.x

Steps to Reproduce

1. Create a page
2. Attach a PDF file with links to the page (see attachment for example)
3. Edit the page and insert the PDF file from Insert dropdown >> Files and images
4. Try to preview the PDF file and click the link

Expected Results

The Browser should be directed to the links

Actual Results

The links are not working

Notes

This is not encountered on Confluence 5.8.x or 5.9.x