public/ckeditor/4.4dev/core/editor.js
function isSupportedElement( element, mode ) {
		if ( mode == CKEDITOR.ELEMENT_MODE_INLINE )
			return element.is( CKEDITOR.dtd.$editable ) || element.is( 'textarea' );
		else if ( mode == CKEDITOR.ELEMENT_MODE_REPLACE )
			return !element.is( CKEDITOR.dtd.$nonBodyContent );
		return 1;
	}
function isSupportedElement( element, mode ) {
		if ( mode == CKEDITOR.ELEMENT_MODE_INLINE )
			return element.is( CKEDITOR.dtd.$editable ) || element.is( 'textarea' );
		else if ( mode == CKEDITOR.ELEMENT_MODE_REPLACE )
			return !element.is( CKEDITOR.dtd.$nonBodyContent );
		return 1;
	}
function isSupportedElement ( element , mode ) { if ( mode == CKEDITOR . ELEMENT_MODE_INLINE ) return element . is ( CKEDITOR . dtd . $editable ) || element . is ( 'textarea' ) ; else if ( mode == CKEDITOR . ELEMENT_MODE_REPLACE ) return ! element . is ( CKEDITOR . dtd . $nonBodyContent ) ; return 1 ; }
Asserting element DTD depending on mode.
Asserting element DTD depending on mode .