EPFL MediaSpace Theater Mode

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Adds a theater mode toggle button to EPFL MediaSpace videos (Kaltura) that expands the video to fill the viewport (non-fullscreen).

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#199K

#167K among extensions

Version

1.1

updated 27 May 2025

Users

monthly, 2 years

Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 16 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About EPFL MediaSpace Theater Mode

This extension adds a "Theater Mode" button to videos on EPFL MediaSpace (https://mediaspace.epfl.ch/) . Clicking the button expands the video to fill the browser window without entering fullscreen. How it works - Detects if the webpage contains a Kaltura video player. - Injects a "Theater Mode" toggle button into the video controls. - Clicking the button expands the video to fill the entire viewport. - Clicking again returns the video to its original size.