var sampleMethod = function(val) {
this._$.attr('x', val);
+ this.triggerChangeEvent();
};
var transformations = {
doc.registerExtension({elementNode: {transformations: {
nested: function(v) {
this._$.attr('innerAttr', v);
+ this.triggerChangeEvent();
},
outer: function(v) {
this.nested(v);
this._$.attr('outerAttr', v);
+ this.triggerChangeEvent();
}
}}});
});
+ it('ignores transformation if document didn\'t emit change event', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ doc.registerExtension({elementNode: {transformations: {
+ test: function() {
+ // empty
+ }
+ }}});
+
+ doc.root.test();
+ expect(doc.undoStack.length).to.equal(0);
+
+ });
+
describe('Transactions', function() {
it('allows to undo/redo series of transformations at once', function() {
var doc = getDocumentFromXML('<div></div>');
elementNode: {transformations: {
unaware: function(v) {
this.setAttr('unware', v);
+ this.triggerChangeEvent();
},
smart: {
impl: function(t, v) {
t.oldVal = this.getAttr('smart');
this.setAttr('smart', v);
+ this.triggerChangeEvent();
},
undo: function(t) {
this.setAttr('smart', t.oldVal);
+ this.triggerChangeEvent();
}
}
}}