Tampermonkey script to make https://rabb.it video calls square instead of round.

Rabb.it_squares.js

// ==UserScript==
// @name         Rabb.it square
// @namespace    https://github.com/Pigpog
// @version      0.1
// @description  change rabb.it video calls to squares instead of circles.
// @author       Pigpog
// @match        https://www.rabb.it/*
// @grant        none
// ==/UserScript==

(function() {
function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css.replace(/;/g, ' !important;');
    head.appendChild(style);
}

addGlobalStyle(
`
.videoRegion.bubble, .videoRegion.bubble-moz, .videoRegion.bubble-webkit, .videoRegion.bubble-webkit>.videoView, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper>.mainContent>.grid .gridView .userSessionView, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .sessionStream, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .streamBackground, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .streamBackground .noVideo, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .screencastControl{
border-radius:0;
-webkit-border-radius:0;
}

.desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .sessionStream, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .streamBackground, .desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .streamBackground .noVideo{
-webkit-border-radius:0;
border-radius:0;
}

.desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .content .volumeRing{
border-radius:0;
-webkit-border-radius:0;
}
.desktop .roomLayout .mainRoom .videoChatView .vcWrapper>.leftSide>.lsWrapper .userSessionView .streamBackground .noVideo .picture{
border-radius:0;
-webkit-border-radius:0;
}
`
)
})();