+CanvasNode.prototype.getMetaAttr = function(attr) {
+ return this.dom.attr('wlxml-meta-'+attr);
+}
+
+CanvasNode.prototype.getMetaAttrs = function() {
+ var toret = [];
+ var metaAttrPrefix = 'wlxml-meta-';
+
+ var attrs = this.dom.get(0).attributes;
+ for(var i = 0; i < attrs.length; i++) {
+ var attr = attrs[i];
+ if(attr.name.substr(0, metaAttrPrefix.length) === metaAttrPrefix) {
+ toret.push({name: attr.name.substr(metaAttrPrefix.length), value: attr.value});
+ }
+ }
+ return toret;
+}
+
+CanvasNode.prototype.setMetaAttr = function(attr, value) {
+ this.dom.attr('wlxml-meta-'+attr, value);
+}
+