sandbox/event/nestedEvents.html

	nestedEvents.html revision c64978b48fe561f13e3d68afc70d7c528946359b
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <title>Nested Event Tests</title>
        <script type="text/javascript" src="/build/yui/yui.js"></script>
    </head>
    <body>
        <script type="text/javascript">
            YUI({base:"/build/", filter:"raw"}).use("event", function(Y) {

                function MyEventTarget() {

                    this.publish("myevent", {
                        queuable:false, // setting to true does not change anything
                        emitFacade:true,

                        defaultFn: function(e) {
                            Y.log("Default Function For:" + e.val);
                        }
                    });

                };

                MyEventTarget.prototype.fireMyEvent = function(val) {
                    this.fire("myevent", {val:val});
                };

                Y.augment(MyEventTarget, Y.EventTarget);

                var met = new MyEventTarget();

                met.on("myevent", function(e) {
                    if (e.val == "top") {
                        e.preventDefault();  // Moving to after the nested fire, throws JS execption "Y.Env._eventstack is null"
                        this.fire("myevent", {val:"nested"});
                    }
                });

                met.fireMyEvent("top");
            });
        </script>
    </body>
</html>