WordPress Oxygen page builder: Move title attribute to iframe

oxygen-video-move.-title-attribute-to-iframe.js

(function () {
	function fixOxygenVideoTitles() {
		document.querySelectorAll( '.ct-video[title]' ).forEach( function ( wrapper ) {
			const iframe = wrapper.querySelector( 'iframe' );
			const title  = wrapper.getAttribute( 'title' );

			if ( iframe && title && ! iframe.getAttribute( 'title' ) ) {
				iframe.setAttribute( 'title', title );
				wrapper.removeAttribute( 'title' );
			}
		} );
	}

	function init() {
		fixOxygenVideoTitles();

		const observer = new MutationObserver( fixOxygenVideoTitles );

		observer.observe( document.body, {
			childList: true,
			subtree: true,
		} );
	}

	if ( document.readyState === 'loading' ) {
		document.addEventListener( 'DOMContentLoaded', init );
	} else {
		init();
	}

	window.addEventListener( 'load', fixOxygenVideoTitles );
})();