Function checkSizes

public/javascripts/jquery.tablesorter.widgets.js:2217–2236

( triggerEvent )

			c = table.config,
			wo = c.widgetOptions,
			checkSizes = function( triggerEvent ) {
				var index, headers, $header, sizes, width, height,
					len = c.$headers.length;
				wo.resize_flag = true;
				headers = [];
				for ( index = 0; index < len; index++ ) {
					$header = c.$headers.eq( index );
					sizes = $header.data( 'savedSizes' ) || [ 0, 0 ]; // fixes #394
					width = $header[0].offsetWidth;
					height = $header[0].offsetHeight;
					if ( width !== sizes[0] || height !== sizes[1] ) {
						$header.data( 'savedSizes', [ width, height ] );
						headers.push( $header[0] );
					}
				}
				if ( headers.length && triggerEvent !== false ) {
					c.$table.triggerHandler( 'resize', [ headers ] );
				}
				wo.resize_flag = false;
			};
		clearInterval(wo.resize_timer);
		if (disable) {
			wo.resize_flag = false;