function sync()

in js/reveal.js [1460:1508]
36 lines of code
6 McCabe index (conditional complexity)

	function sync() {

		// Subscribe to input
		removeEventListeners();
		addEventListeners();

		// Force a layout to make sure the current config is accounted for
		layout();

		// Reflect the current autoSlide value
		autoSlide = config.autoSlide;

		// Start auto-sliding if it's enabled
		cueAutoSlide();

		// Re-create all slide backgrounds
		backgrounds.create();

		// Write the current hash to the URL
		location.writeURL();

		if( config.sortFragmentsOnSync === true ) {
			fragments.sortAll();
		}

		controls.update();
		progress.update();

		updateSlidesVisibility();

		notes.update();
		notes.updateVisibility();
		backgrounds.update( true );
		slideNumber.update();
		slideContent.formatEmbeddedContent();

		// Start or stop embedded content depending on global config
		if( config.autoPlayMedia === false ) {
			slideContent.stopEmbeddedContent( currentSlide, { unloadIframes: false } );
		}
		else {
			slideContent.startEmbeddedContent( currentSlide );
		}

		if( overview.isActive() ) {
			overview.layout();
		}

	}