Vector/ Source: skins.vector.es6/deferUntilFrame.js

/**
 * Helper method that calls a specified callback before the browser has
 * performed a specified number of repaints.
 *
 * Uses `requestAnimationFrame` under the hood to determine the next repaint.
 *
 * @param {Function} callback
 * @param {number} frameCount The number of frames to wait before calling the
 * specified callback.
 */
function deferUntilFrame( callback, frameCount ) {
	if ( frameCount === 0 ) {
		callback();
		return;
	}

	requestAnimationFrame( () => {
		deferUntilFrame( callback, frameCount - 1 );
	} );
}

module.exports = deferUntilFrame;