Google Apps Script - Authorization in a cross-origin iframe
Cross-Domain Iframe-parent communication | by Farzad YZ | Medium
GitHub - MTG/cross-origins-iframe-chrome-tests: Recent versions of chrome (> 64) block media access from iframes loaded from a cross domain unless permission is explicitly given: https://sites.google.com/a/chromium.org/dev/Home/chromium-security ...
Controlling browser features with Permissions Policy | Privacy & Security | Chrome for Developers
Cross-Origin Resource Sharing | Tizen Docs
Iframe – how to access camera (cross-domain) - createIT