test.js

var behavior = jQuery.Behavior();

var monkeyPatching = ("on one off trigger triggerHandler hover bind unbind delegate undelegate" +
                      "blur focus focusin focusout load resize scroll unload click dblclick " +
                      "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave change " +
                      "select submit keydown keypress keyup error contextmenu").split(" ");

jQuery.each(monkeyPatching, function(i, name) {
    jQuery.fn[name + '_orig'] = jQuery.fn[name];
    jQuery.fn[name] = function () {
        var wrap = behavior(this);
        var result = wrap[name].apply(wrap, arguments);
        if (name === 'triggerHandler') return result;
        else return this;
    };
});


var teardown = function () {
    moduleTeardown();
    if (behavior.records.length) {
        equal(behavior.records.length, 0, "No unit tests leak memory from behavior.records");
        behavior.off();
    }
};

module("plugin tests", {
    setup: function() {
        document.body.focus();
    },
    teardown: function () {
        behavior.off();
        moduleTeardown();
    }
});

test("filter with wrong target", function() {
    expect(7);

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: function(event) {}
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns',
        handler: function (event) {}
    });

    equal(behavior.filter({
        target: []
    }).length, 0, 'target: []');

    equal(behavior.filter({
        target: {}
    }).length, 0, 'target: {}');

    equal(behavior.filter({
        target: jQuery()
    }).length, 0, 'target: jQuery()');

    equal(behavior.filter({
        target: jQuery("lala")
    }).length, 0, 'target: jQuery("lala")');

    equal(behavior.filter({
        target: ''
    }).length, 0, 'target: ""');

    equal(behavior.filter({
        target: 'lala'
    }).length, 0, 'target: "lala"');

    equal(behavior.filter({
        target: 123
    }).length, 0, 'target: 123');
});

test("filter with correct target", function() {
    expect(5);

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: function(event) {}
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns',
        handler: function (event) {}
    });

    equal(behavior.filter({
        target: 'p'
    }).length, 2, 'target: "p"');

    equal(behavior.filter({
        target: jQuery('p')
    }).length, 2, 'target: jQuery("p")');

    equal(behavior.filter({
        target: 'body'
    }).length, 1, 'target: "body"');

    equal(behavior.filter({
        target: 'p, body'
    }).length, 3, 'target: "p, body"');

    equal(behavior.filter({
        target: '*'
    }).length, 3, 'target: "*"');
});

test("filter with wrong types", function() {
    expect(9);

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: function(event) {}
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns',
        handler: function (event) {}
    });

    equal(behavior.filter({
        types: []
    }).length, 0, 'types: []');

    equal(behavior.filter({
        types: {}
    }).length, 0, 'types: {}');

    equal(behavior.filter({
        types: 123
    }).length, 0, 'types: 123');

    equal(behavior.filter({
        types: jQuery()
    }).length, 0, 'types: jQuery()');

    equal(behavior.filter({
        types: jQuery("lala")
    }).length, 0, 'types: jQuery("lala")');

    equal(behavior.filter({
        types: ''
    }).length, 0, 'types: ""');

    equal(behavior.filter({
        types: 'lala'
    }).length, 0, 'types: "lala"');

    equal(behavior.filter({
        types: '.lala'
    }).length, 0, 'types: ".lala"');

    equal(behavior.filter({
        types: '..ns'
    }).length, 0, 'types: "..ns"');
});

test("filter with correct types", function() {
    expect(4);

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: function(event) {}
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns',
        handler: function(event) {}
    });

    equal(behavior.filter({
        types: 'test1'
    }).length, 1, 'types: "test1"');

    equal(behavior.filter({
        types: 'test2.ns'
    }).length, 1, 'types: "click.ns"');

    equal(behavior.filter({
        types: 'click test2'
    }).length, 2, 'types: "click, test2"');

    equal(behavior.filter({
        types: '.ns'
    }).length, 2, 'types: ".ns"');
});

test("filter with wrong handler", function() {
    expect(8);

    var fn = function(event) {};

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns',
        handler: function(event) {}
    });

    equal(behavior.filter({
        handler: 123
    }).length, 0, 'handler: 123');

    equal(behavior.filter({
        handler: ''
    }).length, 0, 'handler: ""');

    equal(behavior.filter({
        handler: 'fn'
    }).length, 0, 'handler: "fn"');

    equal(behavior.filter({
        handler: []
    }).length, 0, 'handler: []');

    equal(behavior.filter({
        handler: {}
    }).length, 0, 'handler: {}');

    equal(behavior.filter({
        handler: jQuery()
    }).length, 0, 'handler: jQuery()');

    equal(behavior.filter({
        handler: jQuery
    }).length, 0, 'handler: jQuery');

    equal(behavior.filter({
        handler: function(event) {}
    }).length, 0, 'handler: function(event) {}');
});

test("filter with correct handler", function() {
    expect(1);

    var fn = function(event) {};

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: fn
    });

    behavior.on({
        target: "body",
        types: 'test2.ns',
        handler: function(event) {}
    });

    equal(behavior.filter({
        handler: fn
    }).length, 2, 'handler: fn');
});

test("filter with wrong selector", function() {
    expect(3);

    behavior.on({
        target: "body",
        types: 'click',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'click',
        selector: 'div',
        handler: function(event) {}
    });

    equal(behavior.filter({
        selector: '*'
    }).length, 0, 'selector: "*"');

    equal(behavior.filter({
        selector: '**'
    }).length, 0, 'selector: "**"');

    equal(behavior.filter({
        selector: 'div'
    }).length, 0, 'selector: "div"');
});

test("filter with wrong combinations", function() {
    expect(6);

    var fn = function(event) {};
    var fn2 = function(event) {};

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn
    });

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn2
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn2
    });

    behavior.on({
        target: "body",
        types: 'click.ns2',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'click.ns2',
        selector: 'div',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'click.ns2',
        selector: 'a',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns.ns2',
        handler: function(event) {}
    });

    equal(behavior.filter({
        target: "#firstp",
        types: '.ns2'
    }).length, 0, 'target: "#firstp", types: ".ns2"');

    equal(behavior.filter({
        types: 'test2',
        handler: fn
    }).length, 0, 'types: "test2", handler: fn');

    equal(behavior.filter({
        types: 'click',
        handler: function(event) {}
    }).length, 0, 'types: "click", handler: function(event) {}');

    equal(behavior.filter({
        target: "#firstp",
        handler: function(event) {}
    }).length, 0, 'target: "#firstp", handler: function(event) {}');

    equal(behavior.filter({
        target: "#firstp",
        selector: '.btn'
    }).length, 0, 'target: "#firstp", selector: ".btn"');

    equal(behavior.filter({
        target: "#firstp",
        selector: '**'
    }).length, 0, 'target: "#firstp", selector: "**"');
});

test("filter with correct combinations", function() {
    expect(6);

    var fn = function(event) {};
    var fn2 = function(event) {};

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn
    });

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn2
    });

    behavior.on({
        target: "#firstp",
        types: 'test1.ns',
        handler: function(event) {}
    });

    behavior.on({
        target: "#firstp",
        types: 'click',
        handler: fn2
    });

    behavior.on({
        target: "body",
        types: 'click.ns2',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'click.ns2',
        selector: 'div',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'click.ns2',
        selector: 'a',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns.ns2',
        handler: function(event) {}
    });

    behavior.on({
        target: "body",
        types: 'test2.ns.ns2',
        selector: 'a',
        handler: function(event) {}
    });

    equal(behavior.filter({
        target: "#firstp",
        types: '.ns'
    }).length, 1, 'target: "#firstp", types: ".ns"');

    equal(behavior.filter({
        types: 'click',
        handler: fn
    }).length, 1, 'types: "click", handler: fn');

    equal(behavior.filter({
        types: 'click',
        handler: fn2
    }).length, 2, 'types: "click", handler: fn2');

    equal(behavior.filter({
        target: "body",
        selector: 'div'
    }).length, 1, 'target: "body", selector: "div"');

    equal(behavior.filter({
        target: "body",
        selector: '**'
    }).length, 3, 'target: "body", selector: "**"');

    equal(behavior.filter({
        target: "body",
        types: ".ns",
        selector: '**'
    }).length, 1, 'target: "body", types: ".ns", selector: "**"');
});

test("pause/resume events", function() {
    expect(6);

    var calls = 0;

    behavior.on({
        target: "#firstp",
        types: 'click.ns1',
        handler: function(event) {
            calls++;
        }
    });

    behavior("#firstp").trigger('click');

    equal(calls, 1, 'first handler work');

    behavior.on({
        target: "#firstp",
        types: 'click.ns2',
        handler: function(event) {
            calls++;
        }
    });

    behavior("#firstp").trigger('click');

    equal(calls, 3, 'second handler work');

    behavior.pause({
        types: '.ns1',
    });

    behavior("#firstp").trigger('click');

    equal(calls, 4, 'pause first handler');

    behavior.pause({
        types: '.ns2',
    });

    behavior("#firstp").trigger('click');

    equal(calls, 4, 'pause second handler');

    behavior.resume({
        types: '.ns1',
    });

    behavior("#firstp").trigger('click');

    equal(calls, 5, 'resume first handler');

    behavior.resume({
        types: '.ns2',
    });

    behavior("#firstp").trigger('click');

    equal(calls, 7, 'resume second handler');
});

test("start/stop behavior", function() {
    expect(5);

    var calls = 0;

    behavior.on({
        target: "#firstp",
        types: 'click.ns1',
        handler: function(event) {
            calls++;
        }
    });

    behavior("#firstp").trigger('click');

    equal(calls, 1, 'first handler work');

    behavior.on({
        target: "#firstp",
        types: 'click.ns2',
        handler: function(event) {
            calls++;
        }
    });

    behavior("#firstp").trigger('click');

    equal(calls, 3, 'second handler work');

    behavior.stop();

    behavior("#firstp").trigger('click');

    equal(calls, 3, 'stop behavior');

    behavior.on({
        target: "#firstp",
        types: 'click.ns2',
        handler: function(event) {
            calls++;
        }
    });

    behavior("#firstp").trigger('click');

    equal(calls, 3, 'handler, added after stop will be stoped');

    behavior.start();

    behavior("#firstp").trigger('click');

    equal(calls, 6, 'all handlers works after start');
});

module( "adapted jquery tests", {
    setup: function() {
        document.body.focus();
    },
    teardown: function () {
        moduleTeardown();
        if (behavior.records.length) {
            equal(behavior.records.length, 0, "No unit tests leak memory from behavior.records");
            behavior.off();
        }
    }
});

test("null or undefined handler", function() {
    expect(2);
    // Supports Fixes bug #7229
    try {
        jQuery("#firstp").on( "click", null );
        ok(true, "Passing a null handler will not throw an exception");
    } catch ( e ) {}

    try {
        jQuery("#firstp").on( "click", undefined );
        ok(true, "Passing an undefined handler will not throw an exception");
    } catch ( e ) {}
});

test("on() with non-null,defined data", function() {

    expect(2);

    var handler = function( event, data ) {
        equal( data, 0, "non-null, defined data (zero) is correctly passed" );
    };

    jQuery("#foo").on("foo.on", handler);
    jQuery("div").on("foo.delegate", "#foo", handler);

    jQuery("#foo").trigger("foo", 0);

    jQuery("#foo").off("foo.on", handler);
    jQuery("div").off("foo.delegate", "#foo");

});

test("Handler changes and .trigger() order", function() {
    expect(1);

    var markup = jQuery(
            "<div><div><p><span><b class=\"a\">b</b></span></p></div></div>"
        ),
        path = "";

    markup
        .find( "*" ).addBack().on( "click", function() {
            path += this.nodeName.toLowerCase() + " ";
        })
        .filter( "b" ).on( "click", function( e ) {
            // Removing span should not stop propagation to original parents
            if ( e.target === this ) {
                jQuery(this).parent().remove();
            }
        });

    markup.find( "b" ).trigger( "click" );

    equal( path, "b p div div ", "Delivered all events" );

    markup.remove();
});

test("on(), with data", function() {
    expect(4);
    var test, handler, handler2;

    handler = function(event) {
        ok( event.data, "on() with data, check passed data exists" );
        equal( event.data["foo"], "bar", "on() with data, Check value of passed data" );
    };
    jQuery("#firstp").on("click", {"foo": "bar"}, handler).trigger("click").off("click", handler);

    ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );

    test = function(){};
    handler2 = function(event) {
        equal( event.data, test, "on() with function data, Check value of passed data" );
    };
    jQuery("#firstp").on("click", test, handler2).trigger("click").off("click", handler2);
});

test("click(), with data", function() {
    expect(3);
    var handler = function(event) {
        ok( event.data, "on() with data, check passed data exists" );
        equal( event.data["foo"], "bar", "on() with data, Check value of passed data" );
    };
    jQuery("#firstp").on( "click", {"foo": "bar"}, handler).trigger("click").off("click", handler);

    ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
});

test("on(), with data, trigger with data", function() {
    expect(4);
    var handler = function(event, data) {
        ok( event.data, "check passed data exists" );
        equal( event.data.foo, "bar", "Check value of passed data" );
        ok( data, "Check trigger data" );
        equal( data.bar, "foo", "Check value of trigger data" );
    };
    jQuery("#firstp").on("click", {foo: "bar"}, handler).trigger("click", [{bar: "foo"}]).off("click", handler);
});

test("on(), multiple events at once", function() {
    expect(2);
    var handler,
        clickCounter = 0,
        mouseoverCounter = 0;
    handler = function(event) {
        if (event.type === "click") {
            clickCounter += 1;
        }
        else if (event.type === "mouseover") {
            mouseoverCounter += 1;
        }
    };

    jQuery("#firstp").on("click mouseover", handler).trigger("click").trigger("mouseover");
    equal( clickCounter, 1, "on() with multiple events at once" );
    equal( mouseoverCounter, 1, "on() with multiple events at once" );
});

test("on(), five events at once", function() {
    expect(1);

    var count = 0,
        handler = function() {
            count++;
        };

    jQuery("#firstp").on("click mouseover foo bar baz", handler)
        .trigger("click").trigger("mouseover")
        .trigger("foo").trigger("bar")
        .trigger("baz");

    equal( count, 5, "on() five events at once" );
});

test("on(), multiple events at once and namespaces", function() {
    expect(7);

    var cur, div,
        obj = {};

    div = jQuery("<div/>").on("focusin.a", function(e) {
        equal( e.type, cur, "Verify right single event was fired." );
    });

    cur = "focusin";
    div.trigger("focusin.a");

    // manually clean up detached elements
    div.remove();

    div = jQuery("<div/>").on("click mouseover", obj, function(e) {
        equal( e.type, cur, "Verify right multi event was fired." );
        equal( e.data, obj, "Make sure the data came in correctly." );
    });

    cur = "click";
    div.trigger("click");

    cur = "mouseover";
    div.trigger("mouseover");

    // manually clean up detached elements
    div.remove();

    div = jQuery("<div/>").on("focusin.a focusout.b", function(e) {
        equal( e.type, cur, "Verify right multi event was fired." );
    });

    cur = "focusin";
    div.trigger("focusin.a");

    cur = "focusout";
    div.trigger("focusout.b");

    // manually clean up detached elements
    div.remove();
});

test("on(), namespace with special add", function() {
    expect(27);

    var i = 0,
        div = jQuery("<div/>").appendTo("#qunit-fixture").on( "test", function() {
            ok( true, "Test event fired." );
        });

    jQuery.event.special["test"] = {
        _default: function( e, data ) {
            equal( e.type, "test", "Make sure we're dealing with a test event." );
            ok( data, "And that trigger data was passed." );
            strictEqual( e.target, div[0], "And that the target is correct." );
            equal( this, window, "And that the context is correct." );
        },
        setup: function() {},
        teardown: function() {
            ok( true, "Teardown called." );
        },
        add: function( handleObj ) {
            var handler = handleObj.handler;
            handleObj.handler = function( e ) {
                e.xyz = ++i;
                handler.apply( this, arguments );
            };
        },
        remove: function() {
            ok( true, "Remove called." );
        }
    };

    div.on( "test.a", { x: 1 }, function( e ) {
        ok( !!e.xyz, "Make sure that the data is getting passed through." );
        equal( e.data["x"], 1, "Make sure data is attached properly." );
    });

    div.on( "test.b", { x: 2 }, function( e ) {
        ok( !!e.xyz, "Make sure that the data is getting passed through." );
        equal( e.data["x"], 2, "Make sure data is attached properly." );
    });

    // Should trigger 5
    div.trigger( "test", 33.33 );

    // Should trigger 2
    div.trigger( "test.a", "George Harrison" );

    // Should trigger 2
    div.trigger( "test.b", { year: 1982 } );

    // Should trigger 4
    div.off("test");

    div = jQuery("<div/>").on( "test", function() {
        ok( true, "Test event fired." );
    });

    // Should trigger 2
    div.appendTo("#qunit-fixture").remove();

    delete jQuery.event.special["test"];
});

test("on(), no data", function() {
    expect(1);
    var handler = function(event) {
        ok ( !event.data, "Check that no data is added to the event object" );
    };
    jQuery("#firstp").on("click", handler).trigger("click");
});

test("on/one/off(Object)", function(){
    expect(6);

    var $elem,
        clickCounter = 0,
        mouseoverCounter = 0;

    function handler(event) {
        if (event.type === "click") {
            clickCounter++;
        } else if (event.type === "mouseover") {
            mouseoverCounter++;
        }
    }

    function handlerWithData(event) {
        if (event.type === "click") {
            clickCounter += event.data;
        } else if (event.type === "mouseover") {
            mouseoverCounter += event.data;
        }
    }

    function trigger(){
        $elem.trigger("click").trigger("mouseover");
    }

    $elem = jQuery("#firstp")
        // Regular bind
        .on({
            "click":handler,
            "mouseover":handler
        })
        // Bind with data
        .one({
            "click":handlerWithData,
            "mouseover":handlerWithData
        }, 2 );

    trigger();

    equal( clickCounter, 3, "on(Object)" );
    equal( mouseoverCounter, 3, "on(Object)" );

    trigger();
    equal( clickCounter, 4, "on(Object)" );
    equal( mouseoverCounter, 4, "on(Object)" );

    jQuery("#firstp").off({
        "click":handler,
        "mouseover":handler
    });

    trigger();
    equal( clickCounter, 4, "on(Object)" );
    equal( mouseoverCounter, 4, "on(Object)" );
});

test("on/off(Object), on/off(Object, String)", function() {
    expect(6);

    var events,
        clickCounter = 0,
        mouseoverCounter = 0,
        $p = jQuery("#firstp"),
        $a = $p.find("a").eq(0);

    events = {
        "click": function( event ) {
            clickCounter += ( event.data || 1 );
        },
        "mouseover": function( event ) {
            mouseoverCounter += ( event.data || 1 );
        }
    };

    function trigger() {
        $a.trigger("click").trigger("mouseover");
    }

    jQuery( document ).on( events, "#firstp a" );
    $p.on( events, "a", 2 );

    trigger();
    equal( clickCounter, 3, "on" );
    equal( mouseoverCounter, 3, "on" );

    $p.off( events, "a" );

    trigger();
    equal( clickCounter, 4, "off" );
    equal( mouseoverCounter, 4, "off" );

    jQuery( document ).off( events, "#firstp a" );

    trigger();
    equal( clickCounter, 4, "off" );
    equal( mouseoverCounter, 4, "off" );
});

test("on immediate propagation", function() {
    expect(2);

    var lastClick,
        $p = jQuery("#firstp"),
        $a = $p.find("a").eq(0);

    lastClick = "";
    jQuery( document ).on( "click", "#firstp a", function(e) {
        lastClick = "click1";
        e.stopImmediatePropagation();
    });
    jQuery( document ).on( "click", "#firstp a", function() {
        lastClick = "click2";
    });
    $a.trigger( "click" );
    equal( lastClick, "click1", "on stopImmediatePropagation" );
    jQuery( document ).off( "click", "#firstp a" );

    lastClick = "";
    $p.on( "click", "a", function(e) {
        lastClick = "click1";
        e.stopImmediatePropagation();
    });
    $p.on( "click", "a", function() {
        lastClick = "click2";
    });
    $a.trigger( "click" );
    equal( lastClick, "click1", "on stopImmediatePropagation" );
    $p.off( "click", "**" );
});

test("on bubbling, isDefaultPrevented, stopImmediatePropagation", function() {
    expect( 3 );
    var $anchor2 = jQuery( "#anchor2" ),
        $main = jQuery( "#qunit-fixture" ),
        neverCallMe = function() {
            ok( false, "immediate propagation should have been stopped" );
        },
        fakeClick = function($jq) {
            // Use a native click so we don't get jQuery simulated bubbling
            if ( document.createEvent ) {
                var e = document.createEvent( "MouseEvents" );
                e.initEvent( "click", true, true );
                $jq[0].dispatchEvent(e);
            }
            else if ( $jq[0].click ) {
                $jq[0].click();	// IE
            }
        };
    $anchor2.on( "click", function(e) {
        e.preventDefault();
    });
    $main.on("click", "#foo", function(e) {
        var orig = e.originalEvent;

        if ( typeof(orig.defaultPrevented) === "boolean" || typeof(orig.returnValue) === "boolean" || orig["getPreventDefault"] ) {
            equal( e.isDefaultPrevented(), true, "isDefaultPrevented true passed to bubbled event" );

        } else {
            // Opera < 11 doesn't implement any interface we can use, so give it a pass
            ok( true, "isDefaultPrevented not supported by this browser, test skipped" );
        }
    });
    fakeClick( $anchor2 );
    $anchor2.off( "click" );
    $main.off( "click", "**" );
    $anchor2.on( "click", function() {
        // Let the default action occur
    });
    $main.on("click", "#foo", function(e) {
        equal( e.isDefaultPrevented(), false, "isDefaultPrevented false passed to bubbled event" );
    });
    fakeClick( $anchor2 );
    $anchor2.off( "click" );
    $main.off( "click", "**" );

    // Android 2.3 doesn't support stopImmediatePropagation; jQuery fallbacks to stopPropagation
    // in such a case.
    // Support: Android 2.3
    if ( !window.addEventListener || /android 2\.3/i.test( navigator.userAgent ) ) {
        ok( true, "Old IE or Android 2.3, skipping native stopImmediatePropagation check" );
    } else {
        $anchor2.on( "click", function( e ) {
            e.stopImmediatePropagation();
            ok( true, "anchor was clicked and prop stopped" );
        });
        $anchor2[0].addEventListener( "click", neverCallMe, false );
        fakeClick( $anchor2 );
        $anchor2[0].removeEventListener( "click", neverCallMe );
    }
});

test("on(), iframes", function() {
    expect( 1 );

    // events don't work with iframes, see #939 - this test fails in IE because of contentDocument
    var doc = jQuery("#loadediframe").contents();

    jQuery("div", doc).on("click", function() {
        ok( true, "Binding to element inside iframe" );
    }).trigger("click").off("click");
});

test("on(), trigger change on select", function() {
    expect(5);
    var counter = 0;
    function selectOnChange(event) {
        equal( event.data, counter++, "Event.data is not a global event object" );
    }
    jQuery("#form select").each(function(i){
        jQuery(this).on("change", i, selectOnChange);
    }).trigger("change");
});

test("on(), namespaced events, cloned events", 18, function() {
    var firstp = jQuery( "#firstp" );

    firstp.on("custom.test",function(){
        ok(false, "Custom event triggered");
    });

    firstp.on("click",function(e){
        ok(true, "Normal click triggered");
        equal( e.type + e.namespace, "click", "Check that only click events trigger this fn" );
    });

    firstp.on("click.test",function(e){
        var check = "click";
        ok( true, "Namespaced click triggered" );
        if ( e.namespace ) {
            check += "test";
        }
        equal( e.type + e.namespace, check, "Check that only click/click.test events trigger this fn" );
    });

    //clone(true) element to verify events are cloned correctly
    firstp = firstp.add( firstp.clone( true ).attr( "id", "firstp2" ).insertBefore( firstp ) );

    //Trigger both bound fn (8)
    firstp.trigger("click");

    // Trigger one bound fn (4)
    firstp.trigger("click.test");

    // Remove only the one fn
    firstp.off("click.test");

    // Trigger the remaining fn (4)
    firstp.trigger("click");

    // Remove the remaining namespaced fn
    firstp.off(".test");

    // Try triggering the custom event (0)
    firstp.trigger("custom");

    // using contents will get comments regular, text, and comment nodes
    jQuery("#nonnodes").contents().on("tester", function () {
        equal(this.nodeType, 1, "Check node,textnode,comment on just does real nodes" );
    }).trigger("tester");

    // Make sure events stick with appendTo'd elements (which are cloned) #2027
    jQuery("<a href='#fail' class='test'>test</a>").on( "click", function(){ return false; }).appendTo("#qunit-fixture");
    ok( jQuery("a.test").eq(0).triggerHandler("click") === false, "Handler is bound to appendTo'd elements" );
});

test("on(), multi-namespaced events", function() {
    expect(6);

    var order = [
        "click.test.abc",
        "click.test.abc",
        "click.test",
        "click.test.abc",
        "click.test",
        "custom.test2"
    ];

    function check(name, msg){
        deepEqual( name, order.shift(), msg );
    }

    jQuery("#firstp").on("custom.test",function() {
        check("custom.test", "Custom event triggered");
    });

    jQuery("#firstp").on("custom.test2",function() {
        check("custom.test2", "Custom event triggered");
    });

    jQuery("#firstp").on("click.test",function() {
        check("click.test", "Normal click triggered");
    });

    jQuery("#firstp").on("click.test.abc",function() {
        check("click.test.abc", "Namespaced click triggered");
    });

    // Those would not trigger/off (#5303)
    jQuery("#firstp").trigger("click.a.test");
    jQuery("#firstp").off("click.a.test");

    // Trigger both bound fn (1)
    jQuery("#firstp").trigger("click.test.abc");

    // Trigger one bound fn (1)
    jQuery("#firstp").trigger("click.abc");

    // Trigger two bound fn (2)
    jQuery("#firstp").trigger("click.test");

    // Remove only the one fn
    jQuery("#firstp").off("click.abc");

    // Trigger the remaining fn (1)
    jQuery("#firstp").trigger("click");

    // Remove the remaining fn
    jQuery("#firstp").off(".test");

    // Trigger the remaining fn (1)
    jQuery("#firstp").trigger("custom");
});

test("namespace-only event binding is a no-op", function(){
    expect(2);

    jQuery("#firstp")
        .on( ".whoops", function() {
            ok( false, "called a namespace-only event" );
        })
        .on( "whoops", function() {
            ok( true, "called whoops" );
        })
        .trigger("whoops")	// 1
        .off(".whoops")
        .trigger("whoops")	// 2
        .off("whoops");
});

test("on(), with same function", function() {
    expect(2);

    var count = 0, func = function(){
        count++;
    };

    jQuery("#liveHandlerOrder").on("foo.bar", func).on("foo.zar", func);
    jQuery("#liveHandlerOrder").trigger("foo.bar");

    equal(count, 1, "Verify binding function with multiple namespaces." );

    jQuery("#liveHandlerOrder").off("foo.bar", func).off("foo.zar", func);
    jQuery("#liveHandlerOrder").trigger("foo.bar");

    equal(count, 1, "Verify that removing events still work." );
});

test("on(), make sure order is maintained", function() {
    expect(1);

    var elem = jQuery("#firstp"), log = [], check = [];

    jQuery.each( new Array(100), function( i ) {
        elem.on( "click", function(){
            log.push( i );
        });

        check.push( i );

    });

    elem.trigger("click");

    equal( log.join(","), check.join(","), "Make sure order was maintained." );

    elem.off("click");
});

test("on(), with different this object", function() {
    expect(4);
    var thisObject = { myThis: true },
        data = { myData: true },
        handler1 = function() {
            equal( this, thisObject, "on() with different this object" );
        },
        handler2 = function( event ) {
            equal( this, thisObject, "on() with different this object and data" );
            equal( event.data, data, "on() with different this object and data" );
        };

    jQuery("#firstp")
        .on("click", jQuery.proxy(handler1, thisObject)).trigger("click").off("click", handler1)
        .on("click", data, jQuery.proxy(handler2, thisObject)).trigger("click").off("click", handler2);

    ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using different this object and data." );
});

test("on(name, false), off(name, false)", function() {
    expect(3);

    var main = 0;
    jQuery("#qunit-fixture").on("click", function(){ main++; });
    jQuery("#ap").trigger("click");
    equal( main, 1, "Verify that the trigger happened correctly." );

    main = 0;
    jQuery("#ap").on("click", false);
    jQuery("#ap").trigger("click");
    equal( main, 0, "Verify that no bubble happened." );

    main = 0;
    jQuery("#ap").off("click", false);
    jQuery("#ap").trigger("click");
    equal( main, 1, "Verify that the trigger happened correctly." );

    // manually clean up events from elements outside the fixture
    jQuery("#qunit-fixture").off("click");
});

test("on(name, selector, false), off(name, selector, false)", function() {
    expect(3);

    var main = 0;

    jQuery("#qunit-fixture").on("click", "#ap", function(){ main++; });
    jQuery("#ap").trigger("click");
    equal( main, 1, "Verify that the trigger happened correctly." );

    main = 0;
    jQuery("#ap").on("click", "#groups", false);
    jQuery("#groups").trigger("click");
    equal( main, 0, "Verify that no bubble happened." );

    main = 0;
    jQuery("#ap").off("click", "#groups", false);
    jQuery("#groups").trigger("click");
    equal( main, 1, "Verify that the trigger happened correctly." );
    jQuery("#qunit-fixture").off("click", "#ap");
});

test("on()/trigger()/off() on plain object", function() {
    expect( 7 );

    var events,
        obj = {};

    // Make sure it doesn't complain when no events are found
    jQuery(obj).trigger("test");

    // Make sure it doesn't complain when no events are found
    jQuery(obj).off("test");

    jQuery(obj).on({
        "test": function() {
            ok( true, "Custom event run." );
        },
        "submit": function() {
            ok( true, "Custom submit event run." );
        }
    });

    events = jQuery._data(obj, "events");
    ok( events, "Object has events bound." );
    equal( obj["events"], undefined, "Events object on plain objects is not events" );
    equal( obj["test"], undefined, "Make sure that test event is not on the plain object." );
    equal( obj["handle"], undefined, "Make sure that the event handler is not on the plain object." );

    // Should trigger 1
    jQuery(obj).trigger("test");
    jQuery(obj).trigger("submit");

    jQuery(obj).off("test");
    jQuery(obj).off("submit");

    // Should trigger 0
    jQuery(obj).trigger("test");

    // Make sure it doesn't complain when no events are found
    jQuery(obj).off("test");

    equal( obj && obj[ jQuery.expando ] &&
           obj[ jQuery.expando ][ jQuery.expando ] &&
           obj[ jQuery.expando ][ jQuery.expando ]["events"], undefined, "Make sure events object is removed" );
});

test("off(type)", function() {
    expect( 1 );

    var message, func,
        $elem = jQuery("#firstp");

    function error(){
        ok( false, message );
    }

    message = "unbind passing function";
    $elem.on("error1", error).off("error1", error).triggerHandler("error1");

    message = "unbind all from event";
    $elem.on("error1", error).off("error1").triggerHandler("error1");

    message = "unbind all";
    $elem.on("error1", error).off().triggerHandler("error1");

    message = "unbind many with function";
    $elem.on("error1 error2",error)
        .off("error1 error2", error )
        .trigger("error1").triggerHandler("error2");

    message = "unbind many"; // #3538
    $elem.on("error1 error2", error)
        .off("error1 error2")
        .trigger("error1").triggerHandler("error2");

    message = "unbind without a type or handler";
    $elem.on("error1 error2.test",error)
        .off()
        .trigger("error1").triggerHandler("error2");

    // Should only unbind the specified function
    jQuery( document ).on( "click", function(){
        ok( true, "called handler after selective removal");
    });
    func = function() {};
    jQuery( document )
        .on( "click", func )
        .off( "click", func )
        .trigger("click")
        .off( "click" );
});

test("off(eventObject)", function() {
    expect(4);

    var $elem = jQuery("#firstp"),
        num;

    function assert( expected ){
        num = 0;
        $elem.trigger("foo").triggerHandler("bar");
        equal( num, expected, "Check the right handlers are triggered" );
    }

    $elem
        // This handler shouldn't be unbound
        .on("foo", function(){
            num += 1;
        })
        .on("foo", function(e){
            $elem.off( e );
            num += 2;
        })
        // Neither this one
        .on("bar", function(){
            num += 4;
        });

    assert( 7 );
    assert( 5 );

    $elem.off("bar");
    assert( 1 );

    $elem.off();
    assert( 0 );
});

if ( jQuery.fn.hover ) {
    test("hover() mouseenter mouseleave", function() {
        expect(1);

        var times = 0,
            handler1 = function() { ++times; },
            handler2 = function() { ++times; };

        jQuery("#firstp")
            .hover(handler1, handler2)
            .mouseenter().mouseleave()
            .off("mouseenter", handler1)
            .off("mouseleave", handler2)
            .hover(handler1)
            .mouseenter().mouseleave()
            .off("mouseenter mouseleave", handler1)
            .mouseenter().mouseleave();

        equal( times, 4, "hover handlers fired" );

    });
}

test("mouseover triggers mouseenter", function() {
    expect(1);

    var count = 0,
        elem = jQuery("<a />");
    elem.on( "mouseenter", function () {
        count++;
    });
    elem.trigger("mouseover");
    equal(count, 1, "make sure mouseover triggers a mouseenter" );

    elem.remove();
});

test("pointerover triggers pointerenter", function() {
    expect(1);

    var count = 0,
        elem = jQuery("<a />");
    elem.on( "pointerenter", function () {
        count++;
    });
    elem.trigger("pointerover");
    equal(count, 1, "make sure pointerover triggers a pointerenter" );

    elem.remove();
});

test("withinElement implemented with jQuery.contains()", function() {

    expect(1);

    jQuery("#qunit-fixture").append("<div id='jc-outer'><div id='jc-inner'></div></div>");

    jQuery("#jc-outer").on("mouseenter mouseleave", function( event ) {

        equal( this.id, "jc-outer", this.id + " " + event.type );

    }).trigger("mouseenter");

    jQuery("#jc-inner").trigger("mousenter");

    jQuery("#jc-outer").off("mouseenter mouseleave").remove();
    jQuery("#jc-inner").remove();

});

test("mouseenter, mouseleave don't catch exceptions", function() {
    expect(2);

    var elem = jQuery("#firstp").on( "mouseenter mouseleave", function() {
        throw "an Exception";
    });

    try {
        elem.trigger("mouseenter");
    } catch (e) {
        equal( e, "an Exception", "mouseenter doesn't catch exceptions" );
    }

    try {
        elem.trigger("mouseleave");
    } catch (e) {
        equal( e, "an Exception", "mouseleave doesn't catch exceptions" );
    }
});

if ( jQuery.fn.click ) {

    test("trigger() shortcuts", function() {
        expect(6);

        var counter, clickCounter,
            elem = jQuery("<li><a href='#'>Change location</a></li>").prependTo("#firstUL");
        elem.find("a").on("click", function() {
            var close = jQuery("spanx", this); // same with jQuery(this).find("span");
            equal( close.length, 0, "Context element does not exist, length must be zero" );
            ok( !close[0], "Context element does not exist, direct access to element must return undefined" );
            return false;
        }).click();

        // manually clean up detached elements
        elem.remove();

        jQuery("#check1").click(function() {
            ok( true, "click event handler for checkbox gets fired twice, see #815" );
        }).click();

        counter = 0;
        jQuery("#firstp")[0].onclick = function() {
            counter++;
        };
        jQuery("#firstp").click();
        equal( counter, 1, "Check that click, triggers onclick event handler also" );

        clickCounter = 0;
        jQuery("#simon1")[0].onclick = function() {
            clickCounter++;
        };
        jQuery("#simon1").click();
        equal( clickCounter, 1, "Check that click, triggers onclick event handler on an a tag also" );

        elem = jQuery("<img />").load(function(){
            ok( true, "Trigger the load event, using the shortcut .load() (#2819)");
        }).load();

        // manually clean up detached elements
        elem.remove();

        // test that special handlers do not blow up with VML elements (#7071)
        jQuery("<xml:namespace ns='urn:schemas-microsoft-com:vml' prefix='v' />").appendTo("head");
        jQuery("<v:oval id='oval' style='width:100pt;height:75pt;' fillcolor='red'> </v:oval>").appendTo("#form");
        jQuery("#oval").click().keydown();
    });

}

test("trigger() bubbling", function() {
    expect(18);

    var win = 0, doc = 0, html = 0, body = 0, main = 0, ap = 0;

    jQuery(window).on("click", function(){ win++; });
    jQuery(document).on("click", function( e ){ if ( e.target !== document) { doc++; } });
    jQuery("html").on("click", function(){ html++; });
    jQuery("body").on("click", function(){ body++; });
    jQuery("#qunit-fixture").on("click", function(){ main++; });
    jQuery("#ap").on("click", function(){ ap++; return false; });

    jQuery("html").trigger("click");
    equal( win, 1, "HTML bubble" );
    equal( doc, 1, "HTML bubble" );
    equal( html, 1, "HTML bubble" );

    jQuery("body").trigger("click");
    equal( win, 2, "Body bubble" );
    equal( doc, 2, "Body bubble" );
    equal( html, 2, "Body bubble" );
    equal( body, 1, "Body bubble" );

    jQuery("#qunit-fixture").trigger("click");
    equal( win, 3, "Main bubble" );
    equal( doc, 3, "Main bubble" );
    equal( html, 3, "Main bubble" );
    equal( body, 2, "Main bubble" );
    equal( main, 1, "Main bubble" );

    jQuery("#ap").trigger("click");
    equal( doc, 3, "ap bubble" );
    equal( html, 3, "ap bubble" );
    equal( body, 2, "ap bubble" );
    equal( main, 1, "ap bubble" );
    equal( ap, 1, "ap bubble" );

    jQuery( document ).trigger("click");
    equal( win, 4, "doc bubble" );

    // manually clean up events from elements outside the fixture
    jQuery(window).off("click");
    jQuery(document).off("click");
    jQuery("html, body, #qunit-fixture").off("click");
});

test("trigger(type, [data], [fn])", function() {
    expect(16);

    var $elem, pass, form, elem2,
        handler = function(event, a, b, c) {
            equal( event.type, "click", "check passed data" );
            equal( a, 1, "check passed data" );
            equal( b, "2", "check passed data" );
            equal( c, "abc", "check passed data" );
            return "test";
        };

    $elem = jQuery("#firstp");

    // Simulate a "native" click
    $elem[0].click = function(){
        ok( true, "Native call was triggered" );
    };


    jQuery( document ).on("mouseenter", "#firstp", function(){
        ok( true, "Trigger mouseenter bound by on" );
    });

    jQuery( document ).on("mouseleave", "#firstp", function(){
        ok( true, "Trigger mouseleave bound by on" );
    });

    $elem.trigger("mouseenter");

    $elem.trigger("mouseleave");

    jQuery( document ).off( "mouseenter mouseleave", "#firstp");

    // Triggers handlers and native
    // Trigger 5
    $elem.on("click", handler).trigger("click", [1, "2", "abc"]);

    // Simulate a "native" click
    $elem[0].click = function(){
        ok( false, "Native call was triggered" );
    };

    // Trigger only the handlers (no native)
    // Triggers 5
    equal( $elem.triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );

    pass = true;
    try {
        elem2 = jQuery("#form input").eq(0);
        elem2.get(0).style.display = "none";
        elem2.trigger("focus");
    } catch( e ) {
        pass = false;
    }
    ok( pass, "Trigger focus on hidden element" );

    pass = true;
    try {
        jQuery("#qunit-fixture table").eq(0).on("test:test", function(){}).trigger("test:test");
    } catch ( e ) {
        pass = false;
    }
    ok( pass, "Trigger on a table with a colon in the even type, see #3533" );

    form = jQuery("<form action=''></form>").appendTo("body");

    // Make sure it can be prevented locally
    form.on( "submit", function(){
        ok( true, "Local `on` still works." );
        return false;
    });

    // Trigger 1
    form.trigger("submit");

    form.off("submit");

    jQuery(document).on( "submit", function(){
        ok( true, "Make sure bubble works up to document." );
        return false;
    });

    // Trigger 1
    form.trigger("submit");

    jQuery(document).off("submit");

    form.remove();
});

test( "submit event bubbles on copied forms (#11649)", function() {
    expect( 3 );

    var $formByClone, $formByHTML,
        $testForm = jQuery("#testForm"),
        $fixture = jQuery("#qunit-fixture"),
        $wrapperDiv = jQuery("<div/>").appendTo( $fixture );

    function noSubmit( e ) {
        e.preventDefault();
    }
    function delegatedSubmit() {
        ok( true, "Make sure submit event bubbles up." );
        return false;
    }

    // Attach a delegated submit handler to the parent element
    $fixture.on( "submit", "form", delegatedSubmit );

    // Trigger form submission to introduce the _submit_attached property
    $testForm.on( "submit", noSubmit ).find("input[name=sub1]").trigger("click");

    // Copy the form via .clone() and .html()
    $formByClone = $testForm.clone( true, true ).removeAttr("id");
    $formByHTML = jQuery( jQuery.parseHTML($fixture.html()) ).filter("#testForm").removeAttr("id");
    $wrapperDiv.append( $formByClone, $formByHTML );

    // Check submit bubbling on the copied forms
    $wrapperDiv.find("form").on( "submit", noSubmit ).find("input[name=sub1]").trigger("click");

    // Clean up
    $wrapperDiv.remove();
    $fixture.off( "submit", "form", delegatedSubmit );
    $testForm.off( "submit", noSubmit );
});

test( "change event bubbles on copied forms (#11796)", function(){
    expect( 3 );

    var $formByClone, $formByHTML,
        $form = jQuery("#form"),
        $fixture = jQuery("#qunit-fixture"),
        $wrapperDiv = jQuery("<div/>").appendTo( $fixture );

    function delegatedChange() {
        ok( true, "Make sure change event bubbles up." );
        return false;
    }

    // Attach a delegated change handler to the form
    $fixture.on( "change", "form", delegatedChange );

    // Trigger change event to introduce the _change_attached property
    $form.find("select[name=select1]").val("1").trigger("change");

    // Copy the form via .clone() and .html()
    $formByClone = $form.clone( true, true ).removeAttr("id");
    $formByHTML = jQuery( jQuery.parseHTML($fixture.html()) ).filter("#form").removeAttr("id");
    $wrapperDiv.append( $formByClone, $formByHTML );

    // Check change bubbling on the copied forms
    $wrapperDiv.find("form select[name=select1]").val("2").trigger("change");

    // Clean up
    $wrapperDiv.remove();
    $fixture.off( "change", "form", delegatedChange );
});

test("trigger(eventObject, [data], [fn])", function() {
    expect(28);

    var event,
        $parent = jQuery("<div id='par' />").appendTo("body"),
        $child = jQuery("<p id='child'>foo</p>").appendTo( $parent );

    $parent.get( 0 ).style.display = "none";

    event = jQuery.Event("noNew");
    ok( event !== window, "Instantiate jQuery.Event without the 'new' keyword" );
    equal( event.type, "noNew", "Verify its type" );

    equal( event.isDefaultPrevented(), false, "Verify isDefaultPrevented" );
    equal( event.isPropagationStopped(), false, "Verify isPropagationStopped" );
    equal( event.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" );

    event.preventDefault();
    equal( event.isDefaultPrevented(), true, "Verify isDefaultPrevented" );
    event.stopPropagation();
    equal( event.isPropagationStopped(), true, "Verify isPropagationStopped" );

    event.isPropagationStopped = function(){ return false; };
    event.stopImmediatePropagation();
    equal( event.isPropagationStopped(), true, "Verify isPropagationStopped" );
    equal( event.isImmediatePropagationStopped(), true, "Verify isPropagationStopped" );

    $parent.on("foo",function( e ) {
        // Tries bubbling
        equal( e.type, "foo", "Verify event type when passed passing an event object" );
        equal( e.target.id, "child", "Verify event.target when passed passing an event object" );
        equal( e.currentTarget.id, "par", "Verify event.currentTarget when passed passing an event object" );
        equal( e.secret, "boo!", "Verify event object's custom attribute when passed passing an event object" );
    });

    // test with an event object
    event = new jQuery.Event("foo");
    event.secret = "boo!";
    $child.trigger(event);

    // test with a literal object
    $child.trigger({"type": "foo", "secret": "boo!"});

    $parent.off();

    function error(){
        ok( false, "This assertion shouldn't be reached");
    }

    $parent.on("foo", error );

    $child.on("foo",function(e, a, b, c ){
        equal( arguments.length, 4, "Check arguments length");
        equal( a, 1, "Check first custom argument");
        equal( b, 2, "Check second custom argument");
        equal( c, 3, "Check third custom argument");

        equal( e.isDefaultPrevented(), false, "Verify isDefaultPrevented" );
        equal( e.isPropagationStopped(), false, "Verify isPropagationStopped" );
        equal( e.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" );

        // Skips both errors
        e.stopImmediatePropagation();

        return "result";
    });

    // We should add this back in when we want to test the order
    // in which event handlers are iterated.
    //$child.on("foo", error );

    event = new jQuery.Event("foo");
    $child.trigger( event, [1,2,3] ).off();
    equal( event.result, "result", "Check event.result attribute");

    // Will error if it bubbles
    $child.triggerHandler("foo");

    $child.off();
    $parent.off().remove();

    // Ensure triggerHandler doesn't molest its event object (#xxx)
    event = jQuery.Event( "zowie" );
    jQuery( document ).triggerHandler( event );
    equal( event.type, "zowie", "Verify its type" );
    equal( event.isPropagationStopped(), false, "propagation not stopped" );
    equal( event.isDefaultPrevented(), false, "default not prevented" );
});

// Explicitly introduce global variable for oldIE so QUnit doesn't complain if checking globals
window.onclick = undefined;
test(".trigger() bubbling on disconnected elements (#10489)", function() {
    expect(2);

    jQuery( window ).on( "click", function(){
        ok( false, "click fired on window" );
    });

    jQuery( "<div><p>hi</p></div>" )
        .on( "click", function() {
            ok( true, "click fired on div" );
        })
        .find( "p" )
        .on( "click", function() {
            ok( true, "click fired on p" );
        })
        .trigger("click")
        .off( "click" )
        .end()
        .off( "click" )
        .remove();

    jQuery( window ).off( "click" );
});

test(".trigger() doesn't bubble load event (#10717)", function() {
    expect(1);

    jQuery( window ).on( "load", function(){
        ok( false, "load fired on window" );
    });

    // It's not an image, but as long as it fires load...
    jQuery("<img src='index.html' />")
        .appendTo( "body" )
        .on( "load", function() {
            ok( true, "load fired on img" );
        })
        .trigger( "load" )
        .remove();

    jQuery( window ).off( "load" );
});

test("Delegated events in SVG (#10791; #13180)", function() {
    expect(2);

    var useElem, e,
        svg = jQuery(
            "<svg height='1' version='1.1' width='1' xmlns='http://www.w3.org/2000/svg'>" +
            "<defs><rect id='ref' x='10' y='20' width='100' height='60' r='10' rx='10' ry='10'></rect></defs>" +
            "<rect class='svg-by-class' x='10' y='20' width='100' height='60' r='10' rx='10' ry='10'></rect>" +
            "<rect id='svg-by-id' x='10' y='20' width='100' height='60' r='10' rx='10' ry='10'></rect>" +
            "<use id='use' xlink:href='#ref'></use>" +
            "</svg>"
        );

    jQuery("#qunit-fixture")
        .append( svg )
        .on( "click", "#svg-by-id", function() {
            ok( true, "delegated id selector" );
        })
        .on( "click", "[class~='svg-by-class']", function() {
            ok( true, "delegated class selector" );
        })
        .find( "#svg-by-id, [class~='svg-by-class']" )
        .trigger("click")
        .end();

    // Fire a native click on an SVGElementInstance (the instance tree of an SVG <use>)
    // to confirm that it doesn't break our event delegation handling (#13180)
    useElem = svg.find("#use")[0];
    if ( document.createEvent && useElem && useElem.instanceRoot ) {
        e = document.createEvent("MouseEvents");
        e.initEvent( "click", true, true );
        useElem.instanceRoot.dispatchEvent( e );
    }

    jQuery("#qunit-fixture").off("click");
});

test("Delegated events in forms (#10844; #11145; #8165; #11382, #11764)", function() {
    expect(5);

    // Alias names like "id" cause havoc
    var form = jQuery(
        "<form id='myform'>" +
        "<input type='text' name='id' value='secret agent man' />" +
        "</form>"
    )
        .on( "submit", function( event ) {
            event.preventDefault();
        })
        .appendTo("body");

    jQuery("body")
        .on( "submit", "#myform", function() {
            ok( true, "delegated id selector with aliased id" );
        })
        .find("#myform")
        .trigger("submit")
        .end()
        .off("submit");

    form.append("<input type='text' name='disabled' value='differently abled' />");
    jQuery("body")
        .on( "submit", "#myform", function() {
            ok( true, "delegated id selector with aliased disabled" );
        })
        .find("#myform")
        .trigger("submit")
        .end()
        .off("submit");

    form
        .append( "<button id='nestyDisabledBtn'><span>Zing</span></button>" )
        .on( "click", "#nestyDisabledBtn", function() {
            ok( true, "click on enabled/disabled button with nesty elements" );
        })
        .on( "mouseover", "#nestyDisabledBtn", function() {
            ok( true, "mouse on enabled/disabled button with nesty elements" );
        })
        .find( "span" )
        .trigger( "click" )		// yep
        .trigger( "mouseover" )	// yep
        .end()
        .find( "#nestyDisabledBtn" ).prop( "disabled", true ).end()
        .find( "span" )
        .trigger( "click" )		// nope
        .trigger( "mouseover" )	// yep
        .end()
        .off( "click" );

    form.remove();
});

test("Submit event can be stopped (#11049)", function() {
    expect(1);

    // Since we manually bubble in IE, make sure inner handlers get a chance to cancel
    var form = jQuery(
        "<form id='myform'>" +
        "<input type='text' name='sue' value='bawls' />" +
        "<input type='submit' />" +
        "</form>"
    )
        .appendTo("body");

    jQuery( "body" )
        .on( "submit", function() {
            ok( true, "submit bubbled on first handler" );
            return false;
        })
        .find( "#myform input[type=submit]" )
        .each( function(){ this.click(); } )
        .end()
        .on( "submit", function() {
            ok( false, "submit bubbled on second handler" );
            return false;
        })
        .find( "#myform input[type=submit]" )
        .each( function(){
            jQuery( this.form ).on( "submit", function( e ) {
                e.preventDefault();
                e.stopPropagation();
            });
            this.click();
        })
        .end()
        .off( "submit" );

    form.remove();
});

// Test beforeunload event only if it supported (i.e. not Opera)
// Support: iOS 7+, Android<4.0
// iOS & old Android have the window.onbeforeunload field but don't support the beforeunload
// handler making it impossible to feature-detect the support.
if ( window.onbeforeunload === null &&
     !/(ipad|iphone|ipod|android 2\.3)/i.test( navigator.userAgent ) ) {
    asyncTest("on(beforeunload)", 4, function() {
        var win,
            forIE6 = 0,
            fired = false,
            iframe = jQuery("<iframe src='data/iframe.html' />");

        iframe.appendTo("#qunit-fixture").one( "load", function() {
            win = this.contentWindow || this.contentDocument;

            jQuery( win ).on( "beforeunload", function() {
                fired = true;
                ok( true, "beforeunload event is fired" );
            });

            strictEqual( win.onbeforeunload, null, "onbeforeunload property on window object still equals null" );

            // In old Safari beforeunload event will not fire on iframes
            jQuery( win ).on( "unload", function() {
                if ( !fired ) {
                    ok( true, "This is suppose to be true only in old Safari" );
                    checker();
                }

                jQuery(win).off();
            });

            jQuery( win ).on( "beforeunload", function() {

                // On iframe in IE6 beforeunload event will not fire if event is binded through window object,
                // nevertheless, test should continue
                window.setTimeout(function() {
                    if ( !forIE6 ) {
                        checker();
                    }
                });
            });

            win.onbeforeunload = function() {
                if ( !forIE6 ) {
                    forIE6++;
                    checker();
                }
            };

            function checker() {
                ok( true, "window.onbeforeunload handler is called" );
                iframe = jQuery("<iframe src='data/iframe.html' />");

                iframe.appendTo("#qunit-fixture").one( "load", function() {
                    win = iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument;

                    jQuery( win ).on( "beforeunload", function() {
                        strictEqual( win.onbeforeunload, null, "Event handler is fired, even when onbeforeunload property on window is nulled" );

                        start();
                    });

                    jQuery( win ).on( "unload", function() {
                        if ( !fired ) {
                            jQuery( win ).trigger("beforeunload");
                        }

                        jQuery(win).off();
                    });

                    win.onbeforeunload = null;

                    win.location.reload();
                });
            }

            win.location.reload();
        });
    });
}

test("jQuery.Event( type, props )", function() {

    expect(5);

    var event = jQuery.Event( "keydown", { keyCode: 64 }),
        handler = function( event ) {
            ok( "keyCode" in event, "Special property 'keyCode' exists" );
            equal( event.keyCode, 64, "event.keyCode has explicit value '64'" );
        };

    // Supports jQuery.Event implementation
    equal( event.type, "keydown", "Verify type" );

    // ensure "type" in props won't clobber the one set by constructor
    equal( jQuery.inArray("type", jQuery.event.props), -1, "'type' property not in props (#10375)" );

    ok( "keyCode" in event, "Special 'keyCode' property exists" );

    jQuery("body").on( "keydown", handler ).trigger( event );

    jQuery("body").off( "keydown" );

});

test("jQuery.Event properties", function(){
    expect(12);

    var handler, event,
        $structure = jQuery("<div id='ancestor'><p id='delegate'><span id='target'>shiny</span></p></div>"),
        $target = $structure.find("#target");

    handler = function( e ) {
        strictEqual( e.currentTarget, this, "currentTarget at " + this.id );
        equal( e.isTrigger, 3, "trigger at " + this.id );
    };
    $structure.one( "click", handler );
    $structure.one( "click", "p", handler );
    $target.one( "click", handler );
    $target[0].onclick = function( e ) {
        strictEqual( e.currentTarget, this, "currentTarget at target (native handler)" );
        equal( e.isTrigger, 3, "trigger at target (native handler)" );
    };
    $target.trigger("click");

    $target.one( "click", function( e ) {
        equal( e.isTrigger, 2, "triggerHandler at target" );
    });
    $target[0].onclick = function( e ) {
        equal( e.isTrigger, 2, "triggerHandler at target (native handler)" );
    };
    $target.triggerHandler("click");

    handler = function( e ) {
        strictEqual( e.isTrigger, undefined, "native event at " + this.id );
        event = e;
    };
    $target.one( "click", handler );
    $target[0].onclick = function( e ) {
        strictEqual( e.isTrigger, undefined, "native event at target (native handler)" );
        $target[0].onclick = null;
    };
    fireNative( $target[0], "click" );

    // Make sure that even oldIE executes the inline handler
    if ( $target[0].onclick ) {
        $target[0].onclick( event );
    }
});

test(".on()/.off()", function() {
    expect(65);

    var event, clicked, hash, called, livec, lived, livee,
        submit = 0, div = 0, livea = 0, liveb = 0;

    jQuery("#body").on("submit", "#qunit-fixture div", function(){ submit++; return false; });
    jQuery("#body").on("click", "#qunit-fixture div", function(){ div++; });
    jQuery("#body").on("click", "div#nothiddendiv", function(){ livea++; });
    jQuery("#body").on("click", "div#nothiddendivchild", function(){ liveb++; });

    // Nothing should trigger on the body
    jQuery("body").trigger("click");
    equal( submit, 0, "Click on body" );
    equal( div, 0, "Click on body" );
    equal( livea, 0, "Click on body" );
    equal( liveb, 0, "Click on body" );

    // This should trigger two events
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("div#nothiddendiv").trigger("click");
    equal( submit, 0, "Click on div" );
    equal( div, 1, "Click on div" );
    equal( livea, 1, "Click on div" );
    equal( liveb, 0, "Click on div" );

    // This should trigger three events (w/ bubbling)
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("div#nothiddendivchild").trigger("click");
    equal( submit, 0, "Click on inner div" );
    equal( div, 2, "Click on inner div" );
    equal( livea, 1, "Click on inner div" );
    equal( liveb, 1, "Click on inner div" );

    // This should trigger one submit
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("div#nothiddendivchild").trigger("submit");
    equal( submit, 1, "Submit on div" );
    equal( div, 0, "Submit on div" );
    equal( livea, 0, "Submit on div" );
    equal( liveb, 0, "Submit on div" );

    // Make sure no other events were removed in the process
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("div#nothiddendivchild").trigger("click");
    equal( submit, 0, "off Click on inner div" );
    equal( div, 2, "off Click on inner div" );
    equal( livea, 1, "off Click on inner div" );
    equal( liveb, 1, "off Click on inner div" );

    // Now make sure that the removal works
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("#body").off("click", "div#nothiddendivchild");
    jQuery("div#nothiddendivchild").trigger("click");
    equal( submit, 0, "off Click on inner div" );
    equal( div, 2, "off Click on inner div" );
    equal( livea, 1, "off Click on inner div" );
    equal( liveb, 0, "off Click on inner div" );

    // Make sure that the click wasn't removed too early
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("div#nothiddendiv").trigger("click");
    equal( submit, 0, "off Click on inner div" );
    equal( div, 1, "off Click on inner div" );
    equal( livea, 1, "off Click on inner div" );
    equal( liveb, 0, "off Click on inner div" );

    // Make sure that stopPropagation doesn't stop live events
    submit = 0; div = 0; livea = 0; liveb = 0;
    jQuery("#body").on("click", "div#nothiddendivchild", function( e ){ liveb++; e.stopPropagation(); });
    jQuery("div#nothiddendivchild").trigger("click");
    equal( submit, 0, "stopPropagation Click on inner div" );
    equal( div, 1, "stopPropagation Click on inner div" );
    equal( livea, 0, "stopPropagation Click on inner div" );
    equal( liveb, 1, "stopPropagation Click on inner div" );

    // Make sure click events only fire with primary click
    submit = 0; div = 0; livea = 0; liveb = 0;
    event = jQuery.Event("click");
    event.button = 1;
    jQuery("div#nothiddendiv").trigger(event);

    equal( livea, 0, "on secondary click" );

    jQuery("#body").off("click", "div#nothiddendivchild");
    jQuery("#body").off("click", "div#nothiddendiv");
    jQuery("#body").off("click", "#qunit-fixture div");
    jQuery("#body").off("submit", "#qunit-fixture div");

    // Test binding with a different context
    clicked = 0;
    jQuery("#qunit-fixture").on("click", "#foo", function(){ clicked++; });
    jQuery("#qunit-fixture div").trigger("click");
    jQuery("#foo").trigger("click");
    jQuery("#qunit-fixture").trigger("click");
    jQuery("body").trigger("click");
    equal( clicked, 2, "on with a context" );

    // Test unbinding with a different context
    jQuery("#qunit-fixture").off("click", "#foo");
    jQuery("#foo").trigger("click");
    equal( clicked, 2, "off with a context");

    // Test binding with event data
    jQuery("#body").on("click", "#foo", true, function( e ){ equal( e.data, true, "on with event data" ); });
    jQuery("#foo").trigger("click");
    jQuery("#body").off("click", "#foo");

    // Test binding with trigger data
    jQuery("#body").on("click", "#foo", function(e, data){ equal( data, true, "on with trigger data" ); });
    jQuery("#foo").trigger("click", true);
    jQuery("#body").off("click", "#foo");

    // Test binding with different this object
    jQuery("#body").on("click", "#foo", jQuery.proxy(function(){ equal( this["foo"], "bar", "on with event scope" ); }, { "foo": "bar" }));
    jQuery("#foo").trigger("click");
    jQuery("#body").off("click", "#foo");

    // Test binding with different this object, event data, and trigger data
    jQuery("#body").on("click", "#foo", true, jQuery.proxy(function(e, data){
        equal( e.data, true, "on with with different this object, event data, and trigger data" );
        equal( this.foo, "bar", "on with with different this object, event data, and trigger data" );
        equal( data, true, "on with with different this object, event data, and trigger data");
    }, { "foo": "bar" }));
    jQuery("#foo").trigger("click", true);
    jQuery("#body").off("click", "#foo");

    // Verify that return false prevents default action
    jQuery("#body").on("click", "#anchor2", function(){ return false; });
    hash = window.location.hash;
    jQuery("#anchor2").trigger("click");
    equal( window.location.hash, hash, "return false worked" );
    jQuery("#body").off("click", "#anchor2");

    // Verify that .preventDefault() prevents default action
    jQuery("#body").on("click", "#anchor2", function(e){ e.preventDefault(); });
    hash = window.location.hash;
    jQuery("#anchor2").trigger("click");
    equal( window.location.hash, hash, "e.preventDefault() worked" );
    jQuery("#body").off("click", "#anchor2");

    // Test binding the same handler to multiple points
    called = 0;
    function callback(){ called++; return false; }

    jQuery("#body").on("click", "#nothiddendiv", callback);
    jQuery("#body").on("click", "#anchor2", callback);

    jQuery("#nothiddendiv").trigger("click");
    equal( called, 1, "Verify that only one click occurred." );

    called = 0;
    jQuery("#anchor2").trigger("click");
    equal( called, 1, "Verify that only one click occurred." );

    // Make sure that only one callback is removed
    jQuery("#body").off("click", "#anchor2", callback);

    called = 0;
    jQuery("#nothiddendiv").trigger("click");
    equal( called, 1, "Verify that only one click occurred." );

    called = 0;
    jQuery("#anchor2").trigger("click");
    equal( called, 0, "Verify that no click occurred." );

    // Make sure that it still works if the selector is the same,
    // but the event type is different
    jQuery("#body").on("foo", "#nothiddendiv", callback);

    // Cleanup
    jQuery("#body").off("click", "#nothiddendiv", callback);

    called = 0;
    jQuery("#nothiddendiv").trigger("click");
    equal( called, 0, "Verify that no click occurred." );

    called = 0;
    jQuery("#nothiddendiv").trigger("foo");
    equal( called, 1, "Verify that one foo occurred." );

    // Cleanup
    jQuery("#body").off("foo", "#nothiddendiv", callback);

    // Make sure we don't loose the target by DOM modifications
    // after the bubble already reached the liveHandler
    livec = 0;
    jQuery("#nothiddendivchild").html("<span></span>");

    jQuery("#body").on("click", "#nothiddendivchild", function(){ jQuery("#nothiddendivchild").html(""); });
    jQuery("#body").on("click", "#nothiddendivchild", function(e){ if(e.target) {livec++;} });

    jQuery("#nothiddendiv span").trigger("click");
    equal( jQuery("#nothiddendiv span").length, 0, "Verify that first handler occurred and modified the DOM." );
    equal( livec, 1, "Verify that second handler occurred even with nuked target." );

    // Cleanup
    jQuery("#body").off("click", "#nothiddendivchild");

    // Verify that .live() occurs and cancel bubble in the same order as
    // we would expect .on() and .click() without delegation
    lived = 0;
    livee = 0;

    // bind one pair in one order
    jQuery("#body").on("click", "span#liveSpan1 a", function(){ lived++; return false; });
    jQuery("#body").on("click", "span#liveSpan1", function(){ livee++; });

    jQuery("span#liveSpan1 a").trigger("click");
    equal( lived, 1, "Verify that only one first handler occurred." );
    equal( livee, 0, "Verify that second handler doesn't." );

    // and one pair in inverse
    jQuery("#body").on("click", "span#liveSpan2", function(){ livee++; });
    jQuery("#body").on("click", "span#liveSpan2 a", function(){ lived++; return false; });

    lived = 0;
    livee = 0;
    jQuery("span#liveSpan2 a").trigger("click");
    equal( lived, 1, "Verify that only one first handler occurred." );
    equal( livee, 0, "Verify that second handler doesn't." );

    // Cleanup
    jQuery("#body").off("click", "**");

    // Test this, target and currentTarget are correct
    jQuery("#body").on("click", "span#liveSpan1", function( e ) {
        equal( this.id, "liveSpan1", "Check the this within a on handler" );
        equal( e.currentTarget.id, "liveSpan1", "Check the event.currentTarget within a on handler" );
        equal( e.delegateTarget, document.body, "Check the event.delegateTarget within a on handler" );
        equal( e.target.nodeName.toUpperCase(), "A", "Check the event.target within a on handler" );
    });

    jQuery("span#liveSpan1 a").trigger("click");

    jQuery("#body").off("click", "span#liveSpan1");

    // Work with deep selectors
    livee = 0;

    function clickB() { livee++; }

    jQuery("#body").on("click", "#nothiddendiv div", function(){ livee++; });
    jQuery("#body").on("click", "#nothiddendiv div", clickB);
    jQuery("#body").on("mouseover", "#nothiddendiv div", function(){ livee++; });

    equal( livee, 0, "No clicks, deep selector." );

    livee = 0;
    jQuery("#nothiddendivchild").trigger("click");
    equal( livee, 2, "Click, deep selector." );

    livee = 0;
    jQuery("#nothiddendivchild").trigger("mouseover");
    equal( livee, 1, "Mouseover, deep selector." );

    jQuery("#body").off("mouseover", "#nothiddendiv div");

    livee = 0;
    jQuery("#nothiddendivchild").trigger("click");
    equal( livee, 2, "Click, deep selector." );

    livee = 0;
    jQuery("#nothiddendivchild").trigger("mouseover");
    equal( livee, 0, "Mouseover, deep selector." );

    jQuery("#body").off("click", "#nothiddendiv div", clickB);

    livee = 0;
    jQuery("#nothiddendivchild").trigger("click");
    equal( livee, 1, "Click, deep selector." );

    jQuery("#body").off("click", "#nothiddendiv div");
});

test("jQuery.off using dispatched jQuery.Event", function() {
    expect(1);

    var markup = jQuery("<p><a href='#'>target</a></p>"),
        count = 0;
    markup
        .on( "click.name", "a", function( event ) {
            equal( ++count, 1, "event called once before removal" );
            jQuery().off( event );
        })
        .find("a").trigger("click").trigger("click").end()
        .remove();
});

test( "delegated event with delegateTarget-relative selector", function() {
    expect(3);
    var markup = jQuery("<div><ul><li><a id=\"a0\"></a><ul id=\"ul0\"><li class=test><a id=\"a0_0\"></a></li><li><a id=\"a0_1\"></a></li></ul></li></ul></div>").appendTo("#qunit-fixture");

    // Non-positional selector (#12383)
    markup.find("#ul0")
        .on( "click", "div li a", function() {
            ok( false, "div is ABOVE the delegation point!" );
        })
        .on( "click", "ul a", function() {
            ok( false, "ul IS the delegation point!" );
        })
        .on( "click", "li.test a", function() {
            ok( true, "li.test is below the delegation point." );
        })
        .find("#a0_0").trigger("click").end()
        .off("click");

    // Positional selector (#11315)
    markup.find("ul").eq(0)
        .on( "click", ">li>a", function() {
            ok( this.id === "a0", "child li was clicked" );
        })
        .find("#ul0")
        .on( "click", "li:first>a", function() {
            ok( this.id === "a0_0" , "first li under #u10 was clicked" );
        })
        .end()
        .find("a").trigger("click").end()
        .find("#ul0").off();

    markup.remove();
});

test( "delegated event with selector matching Object.prototype property (#13203)", function() {
    expect(1);

    var matched = 0;

    jQuery("#foo").on( "click", "toString", function() {
        matched++;
    });

    jQuery("#anchor2").trigger("click");

    equal( matched, 0, "Nothing matched 'toString'" );
});

test( "delegated event with intermediate DOM manipulation (#13208)", function() {
    expect(1);

    jQuery("#foo").on( "click", "#sap", function() {});
    jQuery("#sap").on( "click", "#anchor2", function() {
        jQuery( this.parentNode ).remove();
        ok( true, "Element removed" );
    });
    jQuery("#anchor2").trigger("click");
});

test("stopPropagation() stops directly-bound events on delegated target", function() {
    expect(1);

    var markup = jQuery("<div><p><a href=\"#\">target</a></p></div>");
    markup
        .on( "click", function() {
            ok( false, "directly-bound event on delegate target was called" );
        })
        .on( "click", "a", function( e ) {
            e.stopPropagation();
            ok( true, "delegated handler was called" );
        })
        .find("a").trigger("click").end()
        .remove();
});

test("off all bound delegated events", function(){
    expect(2);

    var count = 0,
        clicks = 0,
        div = jQuery("#body");

    div.on( "click submit", "div#nothiddendivchild", function(){ count++; } );
    div.on( "click", function(){ clicks++; } );
    div.off( undefined, "**" );

    jQuery("div#nothiddendivchild").trigger("click");
    jQuery("div#nothiddendivchild").trigger("submit");

    equal( count, 0, "Make sure no events were triggered." );

    div.trigger("click");
    equal( clicks, 2, "Make sure delegated and directly bound event occurred." );
    div.off("click");
});

test("on with multiple delegated events", function(){
    expect(1);

    var count = 0,
        div = jQuery("#body");

    div.on("click submit", "div#nothiddendivchild", function(){ count++; });

    jQuery("div#nothiddendivchild").trigger("click");
    jQuery("div#nothiddendivchild").trigger("submit");

    equal( count, 2, "Make sure both the click and submit were triggered." );

    jQuery("#body").off( undefined, "**" );
});

test("delegated on with change", function(){
    expect(8);

    var select, checkbox, checkboxFunction,
        text, textChange, oldTextVal,
        password, passwordChange, oldPasswordVal,
        selectChange = 0,
        checkboxChange = 0;

    select = jQuery("select[name='S1']");
    jQuery("#body").on("change", "select[name='S1']", function() {
        selectChange++;
    });

    checkbox = jQuery("#check2");
    checkboxFunction = function(){
        checkboxChange++;
    };
    jQuery("#body").on("change", "#check2", checkboxFunction);

    // test click on select

    // second click that changed it
    selectChange = 0;
    select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
    select.trigger("change");
    equal( selectChange, 1, "Change on click." );

    // test keys on select
    selectChange = 0;
    select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
    select.trigger("change");
    equal( selectChange, 1, "Change on keyup." );

    // test click on checkbox
    checkbox.trigger("change");
    equal( checkboxChange, 1, "Change on checkbox." );

    // test blur/focus on text
    text = jQuery("#name");
    textChange = 0;
    oldTextVal = text.val();

    jQuery("#body").on("change", "#name", function() {
        textChange++;
    });

    text.val(oldTextVal+"foo");
    text.trigger("change");
    equal( textChange, 1, "Change on text input." );

    text.val(oldTextVal);
    jQuery("#body").off("change", "#name");

    // test blur/focus on password
    password = jQuery("#name");
    passwordChange = 0;
    oldPasswordVal = password.val();
    jQuery("#body").on("change", "#name", function() {
        passwordChange++;
    });

    password.val(oldPasswordVal + "foo");
    password.trigger("change");
    equal( passwordChange, 1, "Change on password input." );

    password.val(oldPasswordVal);
    jQuery("#body").off("change", "#name");

    // make sure die works

    // die all changes
    selectChange = 0;
    jQuery("#body").off("change", "select[name='S1']");
    select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
    select.trigger("change");
    equal( selectChange, 0, "Die on click works." );

    selectChange = 0;
    select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
    select.trigger("change");
    equal( selectChange, 0, "Die on keyup works." );

    // die specific checkbox
    jQuery("#body").off("change", "#check2", checkboxFunction);
    checkbox.trigger("change");
    equal( checkboxChange, 1, "Die on checkbox." );
});

test("delegated on with submit", function() {
    expect( 2 );

    var count1 = 0, count2 = 0;

    jQuery("#body").on("submit", "#testForm", function(ev) {
        count1++;
        ev.preventDefault();
    });

    jQuery(document).on("submit", "body", function(ev) {
        count2++;
        ev.preventDefault();
    });

    jQuery("#testForm input[name=sub1]").trigger("submit");
    equal( count1, 1, "Verify form submit." );
    equal( count2, 1, "Verify body submit." );

    jQuery("#body").off( undefined, "**" );
    jQuery(document).off( undefined, "**" );
});

test("delegated off() with only namespaces", function() {
    expect(2);

    var $delegate = jQuery("#liveHandlerOrder"),
        count = 0;

    $delegate.on("click.ns", "a", function() {
        count++;
    });

    jQuery("a", $delegate).eq(0).trigger("click.ns");

    equal( count, 1, "delegated click.ns");

    $delegate.off( ".ns", "**" );

    jQuery("a", $delegate).eq(1).trigger("click.ns");

    equal( count, 1, "no more .ns after off");
});

test("Non DOM element events", function() {
    expect(1);

    var o = {};

    jQuery(o).on("nonelementobj", function() {
        ok( true, "Event on non-DOM object triggered" );
    });

    jQuery(o).trigger("nonelementobj").off("nonelementobj");
});

test("inline handler returning false stops default", function() {
    expect(1);

    var markup = jQuery("<div><a href=\"#\" onclick=\"return false\">x</a></div>");
    markup.on( "click", function(e) {
        ok( e.isDefaultPrevented(), "inline handler prevented default");
        return false;
    });
    markup.find("a").trigger("click");
    markup.off("click");
});

test("window resize", function() {
    expect(2);

    jQuery(window).off();

    jQuery(window).on( "resize", function(){
        ok( true, "Resize event fired." );
    }).trigger("resize").off("resize");

    ok( !jQuery._data(window, "events"), "Make sure all the events are gone." );
});

test("focusin bubbles", function() {
    expect(2);

    var input = jQuery( "<input type='text' />" ).prependTo( "body" ),
        order = 0;

    // focus the element so DOM focus won't fire
    input[0].focus();

    jQuery( "body" ).on( "focusin.focusinBubblesTest", function(){
        equal( 1, order++, "focusin on the body second" );
    });

    input.on( "focusin.focusinBubblesTest", function(){
        equal( 0, order++, "focusin on the element first" );
    });

// Removed since DOM focus is unreliable on test swarm
    // DOM focus method
//	input[0].focus();

    // To make the next focus test work, we need to take focus off the input.
    // This will fire another focusin event, so set order to reflect that.
//	order = 1;
//	jQuery("#text1")[0].focus();

    // jQuery trigger, which calls DOM focus
    order = 0;
    input.trigger( "focus" );

    input.remove();
    jQuery( "body" ).off( "focusin.focusinBubblesTest" );
});

test("custom events with colons (#3533, #8272)", function() {
    expect(1);

    var tab = jQuery("<table><tr><td>trigger</td></tr></table>").appendTo("body");
    try {
        tab.trigger("back:forth");
        ok( true, "colon events don't throw" );
    } catch ( e ) {
        ok( false, "colon events die" );
    }
    tab.remove();

});

test(".on and .off", function() {
    expect(9);
    var counter, mixfn, data,
        $onandoff = jQuery("<div id=\"onandoff\"><p>on<b>and</b>off</p><div>worked<em>or</em>borked?</div></div>").appendTo("body");

    // Simple case
    jQuery( "#onandoff" )
        .on( "whip", function() {
            ok( true, "whipped it good" );
        })
        .trigger( "whip" )
        .off();

    // Direct events only
    counter = 0;
    jQuery( "#onandoff b" )
        .on( "click", 5, function( e, trig ) {
            counter += e.data + (trig || 9);	// twice, 5+9+5+17=36
        })
        .one( "click", 7, function( e, trig ) {
            counter += e.data + (trig || 11);	// once, 7+11=18
        })
        .trigger("click")
        .trigger( "click", 17 )
        .off( "click" );
    equal( counter, 54, "direct event bindings with data" );

    // Delegated events only
    counter = 0;
    jQuery( "#onandoff" )
        .on( "click", "em", 5, function( e, trig ) {
            counter += e.data + (trig || 9);	// twice, 5+9+5+17=36
        })
        .one( "click", "em", 7, function( e, trig ) {
            counter += e.data + (trig || 11);	// once, 7+11=18
        })
        .find("em")
        .trigger("click")
        .trigger( "click", 17 )
        .end()
        .off( "click", "em" );
    equal( counter, 54, "delegated event bindings with data" );


    // Mixed event bindings and types
    counter = 0;
    mixfn = function(e, trig) {
        counter += (e.data || 0) + (trig || 1);
    };
    jQuery( "#onandoff" )
        .on( " click  clack cluck ", "em", 2, mixfn )
        .on( "cluck", "b", 7, mixfn )
        .on( "cluck", mixfn )
        .trigger( "what!" )
        .each( function() {
            equal( counter, 0, "nothing triggered yet" );
        })
        .find( "em" )
        .one( "cluck", 3, mixfn )
        .trigger( "cluck", 8 )			// 3+8 2+8 + 0+8 = 29
        .off()
        .trigger( "cluck", 9 )			// 2+9 + 0+9 = 20
        .end()
        .each( function() {
            equal( counter, 49, "after triggering em element" );
        })
        .off( "cluck", function(){} )		// shouldn't remove anything
        .trigger( "cluck", 2 )				// 0+2 = 2
        .each( function() {
            equal( counter, 51, "after triggering #onandoff cluck" );
        })
        .find( "b" )
        .on( "click", 95, mixfn )
        .on( "clack", "p", 97, mixfn )
        .one( "cluck", 3, mixfn )
        .trigger( "quack", 19 )			// 0
        .off( "click clack cluck" )
        .end()
        .each( function() {
            equal( counter, 51, "after triggering b" );
        })
        .trigger( "cluck", 3 )				// 0+3 = 3
        .off( "clack", "em", mixfn )
        .find( "em" )
        .trigger( "clack" )				// 0
        .end()
        .each( function() {
            equal( counter, 54, "final triggers" );
        })
        .off( "click cluck" );

    // We should have removed all the event handlers ... kinda hacky way to check this
    data = jQuery.data[ jQuery( "#onandoff" )[0].expando ] || {};
    equal( data["events"], undefined, "no events left" );

    $onandoff.remove();
});

test("special on name mapping", function() {
    expect( 7 );

    jQuery.event.special["slap"] = {
        bindType: "click",
        delegateType: "swing",
        handle: function( event ) {
            equal( event.handleObj.origType, "slap", "slapped your mammy, " + event.type );
        }
    };

    var comeback = function( event ) {
        ok( true, "event " + event.type + " triggered" );
    };

    jQuery("<div><button id=\"mammy\">Are We Not Men?</button></div>")
        .on( "slap", "button", jQuery.noop )
        .on( "swing", "button", comeback )
        .find( "button" )
        .on( "slap", jQuery.noop )
        .on( "click", comeback )
        .trigger( "click" )		// bindType-slap and click
        .off( "slap" )
        .trigger( "click" )		// click
        .off( "click" )
        .trigger( "swing" )		// delegateType-slap and swing
        .end()
        .off( "slap swing", "button" )
        .find( "button" )			// everything should be gone
        .trigger( "slap" )
        .trigger( "click" )
        .trigger( "swing" )
        .end()
        .remove();
    delete jQuery.event.special["slap"];

    jQuery.event.special["gutfeeling"] = {
        bindType: "click",
        delegateType: "click",
        handle: function( event ) {
            equal( event.handleObj.origType, "gutfeeling", "got a gutfeeling" );
            // Need to call the handler since .one() uses it to unbind
            return event.handleObj.handler.call( this , event );
        }
    };

    // Ensure a special event isn't removed by its mapped type
    jQuery( "<p>Gut Feeling</p>" )
        .on( "click", jQuery.noop )
        .on( "gutfeeling", jQuery.noop )
        .off( "click" )
        .trigger( "gutfeeling" )
        .remove();

    // Ensure special events are removed when only a namespace is provided
    jQuery( "<p>Gut Feeling</p>" )
        .on( "gutfeeling.Devo", jQuery.noop )
        .off( ".Devo" )
        .trigger( "gutfeeling" )
        .remove();

    // Ensure .one() events are removed after their maiden voyage
    jQuery( "<p>Gut Feeling</p>" )
        .one( "gutfeeling", jQuery.noop )
        .trigger( "gutfeeling" )	// This one should
        .trigger( "gutfeeling" )	// This one should not
        .remove();

    delete jQuery.event.special["gutfeeling"];
});

test(".on and .off, selective mixed removal (#10705)", function() {
    expect(7);

    var timingx = function( e ) {
        ok( true, "triggered " + e.type );
    };

    jQuery( "<p>Strange Pursuit</p>" )
        .on( "click", timingx )
        .on( "click.duty", timingx )
        .on( "click.now", timingx )
        .on( "devo", timingx )
        .on( "future", timingx )
        .trigger( "click" )		// 3
        .trigger( "devo" )		// 1
        .off( ".duty devo " )	// trailing space
        .trigger( "future" )	// 1
        .trigger( "click" )		// 2
        .off( "future click" )
        .trigger( "click" );	// 0
});

test(".on( event-map, null-selector, data ) #11130", function() {

    expect( 1 );

    var $p = jQuery("<p>Strange Pursuit</p>"),
        data = "bar",
        map = {
            "foo": function( event ) {
                equal( event.data, "bar", "event.data correctly relayed with null selector" );
                $p.remove();
            }
        };

    $p.on( map, null, data ).trigger("foo");
});

test("clone() delegated events (#11076)", function() {
    expect(3);

    var counter = { "center": 0, "fold": 0, "centerfold": 0 },
        clicked = function() {
            counter[ jQuery(this).text().replace(/\s+/, "") ]++;
        },
        table =
            jQuery( "<table><tr><td>center</td><td>fold</td></tr></table>" )
                .on( "click", "tr", clicked )
                .on( "click", "td:first-child", clicked )
                .on( "click", "td:last-child", clicked ),
        clone = table.clone( true );

    clone.find("td").trigger("click");
    equal( counter["center"], 1, "first child" );
    equal( counter["fold"], 1, "last child" );
    equal( counter["centerfold"], 2, "all children" );

    table.remove();
    clone.remove();
});

test("checkbox state (#3827)", function() {
    expect( 9 );

    var markup = jQuery("<div><input type=checkbox><div>").appendTo("#qunit-fixture"),
        cb = markup.find("input")[0];

    jQuery(cb).on( "click", function(){
        equal( this.checked, false, "just-clicked checkbox is not checked" );
    });
    markup.on( "click", function(){
        equal( cb.checked, false, "checkbox is not checked in bubbled event" );
    });

    // Native click
    cb.checked = true;
    equal( cb.checked, true, "native - checkbox is initially checked" );
    cb.click();
    equal( cb.checked, false, "native - checkbox is no longer checked" );

    // jQuery click
    cb.checked = true;
    equal( cb.checked, true, "jQuery - checkbox is initially checked" );
    jQuery( cb ).trigger("click");
    equal( cb.checked, false, "jQuery - checkbox is no longer checked" );

    // Handlers only; checkbox state remains false
    jQuery( cb ).triggerHandler( "click" );
});

test("hover event no longer special since 1.9", function() {
    expect( 1 );

    jQuery("<div>craft</div>")
        .on( "hover", function( e ) {
            equal( e.type, "hover", "I am hovering!" );
        })
        .trigger("hover")
        .off("hover");
});

test("fixHooks extensions", function() {
    expect( 2 );

    // IE requires focusable elements to be visible, so append to body
    var $fixture = jQuery( "<input type='text' id='hook-fixture' />" ).appendTo( "body" ),
        saved = jQuery.event.fixHooks.click;

    // Ensure the property doesn't exist
    $fixture.on( "click", function( event ) {
        ok( !("blurrinessLevel" in event), "event.blurrinessLevel does not exist" );
    });
    fireNative( $fixture[0], "click" );
    $fixture.off( "click" );

    jQuery.event.fixHooks.click = {
        filter: function( event ) {
            event.blurrinessLevel = 42;
            return event;
        }
    };

    // Trigger a native click and ensure the property is set
    $fixture.on( "click", function( event ) {
        equal( event.blurrinessLevel, 42, "event.blurrinessLevel was set" );
    });
    fireNative( $fixture[0], "click" );

    delete jQuery.event.fixHooks.click;
    $fixture.off( "click" ).remove();
    jQuery.event.fixHooks.click = saved;
});

test( "focusin using non-element targets", function() {
    expect( 2 );

    jQuery( document ).on( "focusin", function( e ) {
        ok( e.type === "focusin", "got a focusin event on a document" );
    }).trigger( "focusin" ).off( "focusin" );

    jQuery( window ).on( "focusin", function( e ) {
        ok( e.type === "focusin", "got a focusin event on a window" );
    }).trigger( "focusin" ).off( "focusin" );

});

testIframeWithCallback( "focusin from an iframe", "event/focusinCrossFrame.html", function( frameDoc ) {
    expect(1);

    var input = jQuery( frameDoc ).find( "#frame-input" );

    if ( input.length ) {
        // Create a focusin handler on the parent; shouldn't affect the iframe's fate
        jQuery ( "body" ).on( "focusin.iframeTest", function() {
            ok( false, "fired a focusin event in the parent document" );
        });

        input.on( "focusin", function() {
            ok( true, "fired a focusin event in the iframe" );
        });

        // Avoid a native event; Chrome can't force focus to another frame
        input.trigger( "focusin" );

        // Must manually remove handler to avoid leaks in our data store
        input.remove();

        // Be sure it was removed; nothing should happen
        input.trigger( "focusin" );

        // Remove body handler manually since it's outside the fixture
        jQuery( "body" ).off( "focusin.iframeTest" );

    } else {
        // Opera 12 (pre-Blink) doesn't select anything
        ok( true, "SOFTFAIL: no focus event fired in the iframe" );
    }
});

testIframeWithCallback( "jQuery.ready promise", "event/promiseReady.html", function( isOk ) {
    expect(1);
    ok( isOk, "$.when( $.ready ) works" );
});

testIframeWithCallback( "Focusing iframe element", "event/focusElem.html", function( isOk ) {
    expect(1);
    ok( isOk, "Focused an element in an iframe" );
});

testIframeWithCallback( "triggerHandler(onbeforeunload)", "event/triggerunload.html", function( isOk ) {
    expect( 1 );
    ok( isOk, "Triggered onbeforeunload without an error" );
});

// need PHP here to make the incepted IFRAME hang
if ( hasPHP ) {
    testIframeWithCallback( "jQuery.ready synchronous load with long loading subresources", "event/syncReady.html", function( isOk ) {
        expect(1);
        ok( isOk, "jQuery loaded synchronously fires ready when the DOM can truly be interacted with" );
    });
}

test("change handler should be detached from element", function() {
    expect( 2 );

    var $fixture = jQuery( "<input type='text' id='change-ie-leak' />" ).appendTo( "body" ),
        originRemoveEvent = jQuery.removeEvent,
        wrapperRemoveEvent =  function(elem, type, handle){
            equal("change", type, "Event handler for 'change' event should be removed");
            equal("change-ie-leak", jQuery(elem).attr("id"), "Event handler for 'change' event should be removed from appropriate element");
            originRemoveEvent(elem, type, handle);
        };

    jQuery.removeEvent = wrapperRemoveEvent ;

    $fixture.on( "change", function() {});
    $fixture.off( "change" );

    $fixture.remove();

    jQuery.removeEvent = originRemoveEvent;
});

asyncTest("trigger click on checkbox, fires change event", function() {
    expect(1);

    var check = jQuery("#check2");

    check.on( "change", function() {
        // get it?
        check.off("change");
        ok( true, "Change event fired as a result of triggered click" );
        start();
    }).trigger("click");
});

test( "Namespace preserved when passed an Event (#12739)", function() {
    expect( 4 );

    var markup = jQuery(
            "<div id='parent'><div id='child'></div></div>"
        ),
        triggered = 0,
        fooEvent;

    markup.find("div")
        .addBack()
        .on( "foo.bar", function( e ) {
            if ( !e.handled ) {
                triggered++;
                e.handled = true;
                equal( e.namespace, "bar", "namespace is bar" );
                jQuery( e.target ).find("div").each(function() {
                    jQuery( this ).triggerHandler( e );
                });
            }
        })
        .on( "foo.bar2", function() {
            ok( false, "foo.bar2 called on trigger " + triggered + " id " + this.id );
        });

    markup.trigger("foo.bar");
    markup.trigger( jQuery.Event("foo.bar") );
    fooEvent = jQuery.Event("foo");
    fooEvent.namespace = "bar";
    markup.trigger( fooEvent );
    markup.remove();

    equal( triggered, 3, "foo.bar triggered" );
});

test( "make sure events cloned correctly", 18, function() {
    var clone,
        fixture = jQuery("#qunit-fixture"),
        checkbox = jQuery("#check1"),
        p = jQuery("#firstp");

    fixture.on( "click change", function( event, result ) {
        ok( result,  event.type + " on original element is fired" );

    }).on( "click", "#firstp", function( event, result ) {
        ok( result, "Click on original child element though delegation is fired" );

    }).on( "change", "#check1", function( event, result ) {
        ok( result, "Change on original child element though delegation is fired" );
    });

    p.on("click", function() {
        ok( true, "Click on original child element is fired" );
    });

    checkbox.on("change", function() {
        ok( true, "Change on original child element is fired" );
    });

    fixture.clone().trigger("click").trigger("change"); // 0 events should be fired

    clone = fixture.clone( true );

    clone.find("p").eq(0).trigger( "click", true ); // 3 events should fire
    clone.find("#check1").trigger( "change", true ); // 3 events should fire
    clone.remove();

    clone = fixture.clone( true, true );
    clone.find("p").eq(0).trigger( "click", true ); // 3 events should fire
    clone.find("#check1").trigger( "change", true ); // 3 events should fire

    fixture.off();
    p.off();
    checkbox.off();

    p.trigger("click"); // 0 should be fired
    checkbox.trigger("change"); // 0 should be fired

    clone.find("p").eq(0).trigger( "click", true );  // 3 events should fire
    clone.find("#check1").trigger( "change", true ); // 3 events should fire
    clone.remove();

    clone.find("p").eq(0).trigger("click");  // 0 should be fired
    clone.find("#check1").trigger("change"); // 0 events should fire
});

test( "String.prototype.namespace does not cause trigger() to throw (#13360)", function() {
    expect( 1 );
    var errored = false;

    String.prototype.namespace = function() {};

    try {
        jQuery("<p>").trigger("foo.bar");
    } catch( e ) {
        errored = true;
    }
    equal( errored, false, "trigger() did not throw exception" );
    delete String.prototype.namespace;
});

test( "Inline event result is returned (#13993)", function() {
    expect( 1 );

    var result = jQuery("<p onclick='return 42'>hello</p>").triggerHandler("click");

    equal( result, 42, "inline handler returned value" );
});

// This tests are unreliable in Firefox
if ( !(/firefox/i.test( window.navigator.userAgent )) ) {
    test( "Check order of focusin/focusout events", 2, function() {
        var focus, blur,
            input = jQuery( "#name" );

        input.on( "focus", function() {
            focus = true;

        }).on( "focusin", function() {
            ok( !focus, "Focusin event should fire before focus does" );

        }).on( "blur", function() {
            blur = true;

        }).on( "focusout", function() {
            ok( !blur, "Focusout event should fire before blur does" );
        });

        // gain focus
        input.trigger( "focus" );

        // then lose it
        jQuery( "#search" ).trigger( "focus" );

        // cleanup
        input.off();
    });

    test("focus-blur order (#12868)", function() {
        expect( 5 );

        var order,
            $text = jQuery("#text1"),
            $radio = jQuery("#radio1").trigger("focus");

        // IE6-10 fire focus/blur events asynchronously; this is the resulting mess.
        // IE's browser window must be topmost for this to work properly!!
        stop();
        $radio[0].focus();

        setTimeout( function() {

            $text
                .on( "focus", function(){
                    equal( order++, 1, "text focus" );
                })
                .on( "blur", function(){
                    equal( order++, 0, "text blur" );
                });
            $radio
                .on( "focus", function(){
                    equal( order++, 1, "radio focus" );
                })
                .on( "blur", function(){
                    equal( order++, 0, "radio blur" );
                });

            // Enabled input getting focus
            order = 0;
            equal( document.activeElement, $radio[0], "radio has focus" );
            $text.trigger("focus");
            setTimeout( function() {
                equal( document.activeElement, $text[0], "text has focus" );

                // Run handlers without native method on an input
                order = 1;
                $radio.triggerHandler( "focus" );
                $text.off();
                start();
            }, 50 );
        }, 50 );
    });
}