xframe

xfr is a nano JavaScript library to help use HTML5 standard window.postMessage for communicate iframes between cross-domain sites

xfr()
	.allowOrigins(
		['http://localhost:3001']
	)
	.onMessage(
		function (p_xfr, p_origin, p_json) {
			switch ( p_origin ) {
				case 'http://localhost:3001':
					p_xfr.msg('http://localhost:3002', { 'from' : 'host', 'to' : 'remote2', 'ts' : (new Date()).getTime() } );
					break;
			}
		}
	)
	.create ( 
		'http://localhost:3001/remote1.html' 
	,
		function (p_xfr) {
			p_xfr.msg(
				'http://localhost:3001'
			,
				{ 'from' : 'host', 'to' : 'remote1', 'ts' : (new Date()).getTime() }
			);
		}
	)
	.create ( 'http://localhost:3002/remote2.html' )
;