event/js/mouseentermouseleave.js

	mouseentermouseleave.js revision d84a18b9cdce9e87cf171d49c51a5d5986e2cf0f
function notify(e, notifier) {
    var current = e.currentTarget,
        related = e.relatedTarget;

    if (current !== related && !current.contains(related)) {
        notifier.fire(e);
    }
}

var config = {
    proxyType: "mouseover",

    on: function (node, sub, notifier) {
        sub.onHandle = node.on(this.proxyType, notify, null, notifier);
    },

    detach: function (node, sub) {
        sub.onHandle.detach();
    },

    delegate: function (node, sub, notifier, filter) {
        sub.delegateHandle =
            Y.delegate(this.proxyType, notify, node, filter, null, notifier);
    },

    detachDelegate: function (node, sub) {
        sub.delegateHandle.detach();
    }
};

Y.Event.define("mouseenter", config, true);
Y.Event.define("mouseleave", Y.merge(config, { proxyType: "mouseout" }), true);