PDF and word exports doesn't work with all macros that renders in iframe

Issue Summary

Currently, when using 3rd party macro that provides "Tabs" in the page it is not displaying the content of the macro in the PDF or word export of the page.

For example:
Content Formatting Macros for Confluence
Tabs for Confluence

Steps to Reproduce

1. create a page and use the tabs for confluence macro with some content
2. Export the page to either PDF or word.

Expected Results

The content of the page and within the macro should be displayed.

Actual Results

The export file displays only the page title and macro content is blank.

Workaround

Please contact the 3rd party vendor for this issue.

A third-party app where PDF export works with Tabs:
Navitabs - Tabs for Confluence