nl_tokens: Collects child nodes to remove into the passed toRemove array . When available all descendant nodes are pushed into that array using recursion .
pl_tokens: function ( parent , records , toAdd ) { var me = this , ln = records ? records . length : 0 , i , record ; // recursive is hardcoded to true in TreeView. if ( ! me . recursive && parent !== me . node ) { return ; } if ( parent !== this . node && ! me . isVisible ( parent ) ) { return ; } if ( ln ) { // The view items corresponding to these are rendered. // Loop through and expand any of the non-leaf nodes which are expanded for ( i = 0 ; i < ln ; i ++ ) { record = records [ i ] ; // Add to array being collected by recursion when child nodes are loaded. // Must be done here in loop so that child nodes are inserted into the stream in place // in recursive calls. toAdd . push ( record ) ; if ( record . isExpanded ( ) ) { if ( record . isLoaded ( ) ) { // Take a shortcut - appends to toAdd array me . handleNodeExpand ( record , record . childNodes , toAdd ) ; } else { // Might be asynchronous if child nodes are not immediately available record . set ( 'expanded' , <mask> ) ; record . expand ( ) ; } } } } }