Function restoreRefElems

src/js/svgcanvas.js:354–376

(elem)

var elData = $.data;

var restoreRefElems = function(elem) {
  // Look for missing reference elements, restore any found
  var attrs = $(elem).attr(ref_attrs);
  for(var o in attrs) {
    var val = attrs[o];
    if (val && val.indexOf('url(') === 0) {
      var id = getUrlFromAttr(val).substr(1);
      var ref = getElem(id);
      if(!ref) {
        findDefs().appendChild(removedElements[id]);
        delete removedElements[id];
      }
    }
  }
  
  var childs = elem.getElementsByTagName('*');
  
  if(childs.length) {
    for(var i = 0, l = childs.length; i < l; i++) {
      restoreRefElems(childs[i]);
    }
  }
};

(function() {
  // TODO For Issue 208: this is a start on a thumbnail