public/ckeditor/4.4dev/core/filter.js
function getContentFormTransformationGroup( form, preferredForm ) {
		var element, left;

		if ( typeof form == 'string' )
			element = form;
		else if ( form instanceof CKEDITOR.style )
			left = form;
		else {
			element = form[ 0 ];
			left = form[ 1 ];
		}

		return [ {
			element: element,
			left: left,
			right: function( el, tools ) {
				tools.transform( el, preferredForm );
			}
		} ];
	}
function getContentFormTransformationGroup( form, preferredForm ) {
		var element, left;

		if ( typeof form == 'string' )
			element = form;
		else if ( form instanceof CKEDITOR.style )
			left = form;
		else {
			element = form[ 0 ];
			left = form[ 1 ];
		}

		return [ {
			element: element,
			left: left,
			right: function( el, tools ) {
				tools.transform( el, preferredForm );
			}
		} ];
	}
function getContentFormTransformationGroup ( form , preferredForm ) { var element , left ; if ( typeof form == 'string' ) element = form ; else if ( form instanceof CKEDITOR . style ) left = form ; else { element = form [ 0 ] ; left = form [ 1 ] ; } return [ { element : element , left : left , right : function ( el , tools ) { tools . transform ( el , preferredForm ) ; } } ] ; }
Return transformation group for content form. One content form makes one transformation rule in one group.
Return transformation group for content form . One content form makes one transformation rule in one group .