text: define([
     'jquery',
  	'block/block',
  	'block/blockmanager',
  ], function(jQuery, block, BlockManager) {
  	var VideoBlock = block.AbstractBlock.extend({
  		title: 'VideoBlock',
  		getSchema: function() {
  			return {
  				'source': {
  					type: 'string',
  					label: 'Source'
  				},
  			}
  		},
  		init: function($element, postProcessFn) {
  			this.attr('source', $element.find('iframe').attr('src'));
  			postProcessFn();
  		},
  		update: function($element, postProcessFn) {
  			$element.find('iframe').first().attr('src', this.attr('source'));
  			postProcessFn();
  		}
  	});
  	var YoutubeBlock = block.AbstractBlock.extend({
  		title: 'YoutubeBlock',
  		getSchema: function() {
  			return {
  				'id': {
  					type: 'string',
  					label: 'ID'
  				},
  				'params': {
  					type: 'string',
  					label: 'Parmas'
  				}
  			}
  		},
  		init: function($element, postProcessFn) {
  			this.attr('id', $element.data('id'));
  			this.attr('params', $element.data('params'));
  			postProcessFn();
  		},
  		update: function($element, postProcessFn) {
  			$element.data('id', this.attr('id'));
  			$element.data('params', this.attr('params'));
  			postProcessFn();
  		}
  	});
  	return {
  		VideoBlock: VideoBlock,
  		YoutubeBlock: YoutubeBlock
  	};
  });