INNER CODE UNIT · TypeScript

startVideoObserver

sindresorhus/caprine · source/autoplay.ts:128

function startVideoObserver(element: Element): void {
	videoObserver.observe(element, {
		childList: true,
		subtree: true,
	});
}

// A way to hold reference to conversation part of the document
// Used to refresh `videoObserver` after the conversation reference is lost
let conversationWindow: Element;
const conversationDivObserver = new MutationObserver(_ => {
	let conversation = document.querySelector(`#${conversationId}`);

	// Fetch it using `querySelector` if no luck with the `conversationId`
	conversation ||= document.querySelector(selectors.conversationSelector);

	// If we have a new reference
	if (conversation && conversationWindow !== conversation) {

View source record →