INNER CODE UNIT · JavaScript

setupPostMessage

in28minutes/spring-microservices-v3 · 99.presentation/js/reveal.js:969

	function setupPostMessage() {

		if( config.postMessage ) {
			window.addEventListener( 'message', function ( event ) {
				var data = event.data;

				// Make sure we're dealing with JSON
				if( typeof data === 'string' && data.charAt( 0 ) === '{' && data.charAt( data.length - 1 ) === '}' ) {
					data = JSON.parse( data );

					// Check if the requested method can be found
					if( data.method && typeof Reveal[data.method] === 'function' ) {
						Reveal[data.method].apply( Reveal, data.args );
					}
				}
			}, false );
		}

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