return this.document.root.sameNode(this);
},
+ isSiblingOf: function(node) {
+ return node && this.parent().sameNode(node.parent());
+ },
+
sameNode: function(otherNode) {
return !!(otherNode) && this.nativeNode === otherNode.nativeNode;
},
return 0;
}
return this.parent().indexOf(this);
+ },
+
+ getNearestElementNode: function() {
+ return this.nodeType === Node.ELEMENT_NODE ? this : this.parent();
}
});
if(!this._currentTransaction) {
return this.transaction(function() {
return this.transform(Transformation, args);
- }, this);
+ }, {context: this});
}
if(typeof Transformation === 'function') {
this.replaceRoot(this._rollbackBackup);
this._rollbackBackup = null;
this._currentTransaction = null;
+ this._transformationLevel = 0;
},
- transaction: function(callback, context, metadata) {
+ transaction: function(callback, params) {
var toret;
- this.startTransaction(metadata);
+ params = params || {};
+ this.startTransaction(params.metadata);
try {
- toret = callback.call(context);
+ toret = callback.call(params.context || this);
} catch(e) {
+ if(params.error) {
+ params.error(e);
+ }
this.rollbackTransaction();
- throw e;
+ return;
}
this.endTransaction();
+ if(params.success) {
+ params.success(toret);
+ }
return toret;
},