extjs-gpl/build/examples/kitchensink/modern/src/profile/Base.js

GPL licensed version of Sencha Ext JS

Ext.define('KitchenSink.profile.Base', {
    extend: 'Ext.app.Profile',

    launch: function() {
        var isBenchmarking = window.location.search.match(/(\?|&)bm/);

        if (isBenchmarking) {
            Ext.Animator.on({
                animationend: 'onAnimationEnd',
                scope: this
            });

            this.benchmark = Ext.Viewport.add({
                style: 'background-color: red; color: #FFF',
                bottom: 0,
                right: 0,
                zIndex: 1000
            });
        }
    },

    onAnimationEnd: function(animator, animation, element) {
        var delay = (Date.now() - animation.startTime) - animation.getDuration(),
                benchmark = this.benchmark,
                item;

        item = benchmark.add({
            html: element.id + ' <b>' + delay + '</b>'
        });

        setTimeout(function() {
            item.destroy();
        }, 5000);
    }
});