module("event", { teardown: moduleTeardown });
test("null or undefined handler", function() {
expect(2);
// Supports Fixes bug #7229
try {
jQuery("#firstp").click(null);
ok(true, "Passing a null handler will not throw an exception");
} catch (e) {}
try {
jQuery("#firstp").click(undefined);
ok(true, "Passing an undefined handler will not throw an exception");
} catch (e) {}
});
test("bind(), with data", function() {
expect(3);
var handler = function(event) {
ok( event.data, "bind() with data, check passed data exists" );
equals( event.data.foo, "bar", "bind() with data, Check value of passed data" );
};
jQuery("#firstp").bind("click", {foo: "bar"}, handler).click().unbind("click", handler);
ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
});
test("click(), with data", function() {
expect(3);
var handler = function(event) {
ok( event.data, "bind() with data, check passed data exists" );
equals( event.data.foo, "bar", "bind() with data, Check value of passed data" );
};
jQuery("#firstp").click({foo: "bar"}, handler).click().unbind("click", handler);
ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
});
test("bind(), with data, trigger with data", function() {
expect(4);
var handler = function(event, data) {
ok( event.data, "check passed data exists" );
equals( event.data.foo, "bar", "Check value of passed data" );
ok( data, "Check trigger data" );
equals( data.bar, "foo", "Check value of trigger data" );
};
jQuery("#firstp").bind("click", {foo: "bar"}, handler).trigger("click", [{bar: "foo"}]).unbind("click", handler);
});
test("bind(), multiple events at once", function() {
expect(2);
var clickCounter = 0,
mouseoverCounter = 0;
var handler = function(event) {
if (event.type == "click")
clickCounter += 1;
else if (event.type == "mouseover")
mouseoverCounter += 1;
};
jQuery("#firstp").bind("click mouseover", handler).trigger("click").trigger("mouseover");
equals( clickCounter, 1, "bind() with multiple events at once" );
equals( mouseoverCounter, 1, "bind() with multiple events at once" );
});
test("bind(), multiple events at once and namespaces", function() {
expect(7);
var cur, obj = {};
var div = jQuery("<div/>").bind("focusin.a", function(e) {
equals( 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/>").bind("click mouseover", obj, function(e) {
equals( e.type, cur, "Verify right multi event was fired." );
equals( 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/>").bind("focusin.a focusout.b", function(e) {
equals( 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("bind(), namespace with special add", function() {
expect(24);
var div = jQuery("<div/>").bind("test", function(e) {
ok( true, "Test event fired." );
});
var i = 0;
jQuery.event.special.test = {
_default: function(e) {
equals( this, document, "Make sure we're at the top of the chain." );
equals( e.type, "test", "And that we're still dealing with a test event." );
equals( e.target, div[0], "And that the target 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.bind("test.a", {x: 1}, function(e) {
ok( !!e.xyz, "Make sure that the data is getting passed through." );
equals( e.data.x, 1, "Make sure data is attached properly." );
});
div.bind("test.b", {x: 2}, function(e) {
ok( !!e.xyz, "Make sure that the data is getting passed through." );
equals( e.data.x, 2, "Make sure data is attached properly." );
});
// Should trigger 5
div.trigger("test");
// Should trigger 2
div.trigger("test.a");
// Should trigger 2
div.trigger("test.b");
// Should trigger 4
div.unbind("test");
div = jQuery("<div/>").bind("test", function(e) {
ok( true, "Test event fired." );
});
// Should trigger 2
div.appendTo("#main").remove();
delete jQuery.event.special.test;
});
test("bind(), no data", function() {
expect(1);
var handler = function(event) {
ok ( !event.data, "Check that no data is added to the event object" );
};
jQuery("#firstp").bind("click", handler).trigger("click");
});
test("bind/one/unbind(Object)", function(){
expect(6);
var 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");
}
var $elem = jQuery("#firstp")
// Regular bind
.bind({
click:handler,
mouseover:handler
})
// Bind with data
.one({
click:handlerWithData,
mouseover:handlerWithData
}, 2 );
trigger();
equals( clickCounter, 3, "bind(Object)" );
equals( mouseoverCounter, 3, "bind(Object)" );
trigger();
equals( clickCounter, 4, "bind(Object)" );
equals( mouseoverCounter, 4, "bind(Object)" );
jQuery("#firstp").unbind({
click:handler,
mouseover:handler
});
trigger();
equals( clickCounter, 4, "bind(Object)" );
equals( mouseoverCounter, 4, "bind(Object)" );
});
test("live/die(Object), delegate/undelegate(String, Object)", function() {
expect(6);
var clickCounter = 0, mouseoverCounter = 0,
$p = jQuery("#firstp"), $a = $p.find("a:first");
var events = {
click: function( event ) {
clickCounter += ( event.data || 1 );
},
mouseover: function( event ) {
mouseoverCounter += ( event.data || 1 );
}
};
function trigger() {
$a.trigger("click").trigger("mouseover");
}
$a.live( events );
$p.delegate( "a", events, 2 );
trigger();
equals( clickCounter, 3, "live/delegate" );
equals( mouseoverCounter, 3, "live/delegate" );
$p.undelegate( "a", events );
trigger();
equals( clickCounter, 4, "undelegate" );
equals( mouseoverCounter, 4, "undelegate" );
$a.die( events );
trigger();
equals( clickCounter, 4, "die" );
equals( mouseoverCounter, 4, "die" );
});
test("live/delegate immediate propagation", function() {
expect(2);
var $p = jQuery("#firstp"), $a = $p.find("a:first"), lastClick;
lastClick = "";
$a.live( "click", function(e) {
lastClick = "click1";
e.stopImmediatePropagation();
});
$a.live( "click", function(e) {
lastClick = "click2";
});
$a.trigger( "click" );
equals( lastClick, "click1", "live stopImmediatePropagation" );
$a.die( "click" );
lastClick = "";
$p.delegate( "a", "click", function(e) {
lastClick = "click1";
e.stopImmediatePropagation();
});
$p.delegate( "a", "click", function(e) {
lastClick = "click2";
});
$a.trigger( "click" );
equals( lastClick, "click1", "delegate stopImmediatePropagation" );
$p.undelegate( "click" );
});
test("bind/delegate bubbling, isDefaultPrevented", function() {
expect(2);
var $anchor2 = jQuery( "#anchor2" ),
$main = jQuery( "#main" ),
fakeClick = function($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.click(function(e) {
e.preventDefault();
});
$main.delegate("#foo", "click", function(e) {
var orig = e.originalEvent;
if ( typeof(orig.defaultPrevented) === "boolean" || typeof(orig.returnValue) === "boolean" || orig.getPreventDefault ) {
equals( 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.unbind( "click" );
$main.undelegate( "click" );
$anchor2.click(function(e) {
// Let the default action occur
});
$main.delegate("#foo", "click", function(e) {
equals( e.isDefaultPrevented(), false, "isDefaultPrevented false passed to bubbled event" );
});
fakeClick( $anchor2 );
$anchor2.unbind( "click" );
$main.undelegate( "click" );
});
test("bind(), iframes", function() {
// events don't work with iframes, see #939 - this test fails in IE because of contentDocument
var doc = jQuery("#loadediframe").contents();
jQuery("div", doc).bind("click", function() {
ok( true, "Binding to element inside iframe" );
}).click().unbind('click');
});
test("bind(), trigger change on select", function() {
expect(5);
var counter = 0;
function selectOnChange(event) {
equals( event.data, counter++, "Event.data is not a global event object" );
};
jQuery("#form select").each(function(i){
jQuery(this).bind('change', i, selectOnChange);
}).trigger('change');
});
test("bind(), namespaced events, cloned events", 18, function() {
var firstp = jQuery( "#firstp" );
firstp.bind("custom.test",function(e){
ok(false, "Custom event triggered");
});
firstp.bind("click",function(e){
ok(true, "Normal click triggered");
equal( e.type + e.namespace, "click", "Check that only click events trigger this fn" );
});
firstp.bind("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.unbind("click.test");
// Trigger the remaining fn (4)
firstp.trigger("click");
// Remove the remaining namespaced fn
firstp.unbind(".test");
// Try triggering the custom event (0)
firstp.trigger("custom");
// using contents will get comments regular, text, and comment nodes
jQuery("#nonnodes").contents().bind("tester", function () {
equals(this.nodeType, 1, "Check node,textnode,comment bind 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>").click(function(){ return false; }).appendTo("#main");
ok( jQuery("a.test:first").triggerHandler("click") === false, "Handler is bound to appendTo'd elements" );
});
test("bind(), 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){
same(name, order.shift(), msg);
}
jQuery("#firstp").bind("custom.test",function(e){
check("custom.test", "Custom event triggered");
});
jQuery("#firstp").bind("custom.test2",function(e){
check("custom.test2", "Custom event triggered");
});
jQuery("#firstp").bind("click.test",function(e){
check("click.test", "Normal click triggered");
});
jQuery("#firstp").bind("click.test.abc",function(e){
check("click.test.abc", "Namespaced click triggered");
});
// Those would not trigger/unbind (#5303)
jQuery("#firstp").trigger("click.a.test");
jQuery("#firstp").unbind("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").unbind("click.abc");
// Trigger the remaining fn (1)
jQuery("#firstp").trigger("click");
// Remove the remaining fn
jQuery("#firstp").unbind(".test");
// Trigger the remaining fn (1)
jQuery("#firstp").trigger("custom");
});
test("bind(), with same function", function() {
expect(2)
var count = 0, func = function(){
count++;
};
jQuery("#liveHandlerOrder").bind("foo.bar", func).bind("foo.zar", func);
jQuery("#liveHandlerOrder").trigger("foo.bar");
equals(count, 1, "Verify binding function with multiple namespaces." );
jQuery("#liveHandlerOrder").unbind("foo.bar", func).unbind("foo.zar", func);
jQuery("#liveHandlerOrder").trigger("foo.bar");
equals(count, 1, "Verify that removing events still work." );
});
test("bind(), make sure order is maintained", function() {
expect(1);
var elem = jQuery("#firstp"), log = [], check = [];
for ( var i = 0; i < 100; i++ ) (function(i){
elem.bind( "click", function(){
log.push( i );
});
check.push( i );
})(i);
elem.trigger("click");
equals( log.join(","), check.join(","), "Make sure order was maintained." );
elem.unbind("click");
});
test("bind(), with different this object", function() {
expect(4);
var thisObject = { myThis: true },
data = { myData: true },
handler1 = function( event ) {
equals( this, thisObject, "bind() with different this object" );
},
handler2 = function( event ) {
equals( this, thisObject, "bind() with different this object and data" );
equals( event.data, data, "bind() with different this object and data" );
};
jQuery("#firstp")
.bind("click", jQuery.proxy(handler1, thisObject)).click().unbind("click", handler1)
.bind("click", data, jQuery.proxy(handler2, thisObject)).click().unbind("click", handler2);
ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using different this object and data." );
});
test("bind(name, false), unbind(name, false)", function() {
expect(3);
var main = 0;
jQuery("#main").bind("click", function(e){ main++; });
jQuery("#ap").trigger("click");
equals( main, 1, "Verify that the trigger happened correctly." );
main = 0;
jQuery("#ap").bind("click", false);
jQuery("#ap").trigger("click");
equals( main, 0, "Verify that no bubble happened." );
main = 0;
jQuery("#ap").unbind("click", false);
jQuery("#ap").trigger("click");
equals( main, 1, "Verify that the trigger happened correctly." );
// manually clean up events from elements outside the fixture
jQuery("#main").unbind("click");
});
test("bind()/trigger()/unbind() on plain object", function() {
expect( 7 );
var 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).unbind("test");
jQuery(obj).bind({
test: function() {
ok( true, "Custom event run." );
},
submit: function() {
ok( true, "Custom submit event run." );
}
});
var events = jQuery._data(obj, "events");
ok( events, "Object has events bound." );
equals( obj.events, undefined, "Events object on plain objects is not events" );
equals( obj.test, undefined, "Make sure that test event is not on the plain object." );
equals( 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).unbind("test");
jQuery(obj).unbind("submit");
// Should trigger 0
jQuery(obj).trigger("test");
// Make sure it doesn't complain when no events are found
jQuery(obj).unbind("test");
equals( obj && obj[ jQuery.expando ] &&
obj[ jQuery.expando ][ jQuery.expando ] &&
obj[ jQuery.expando ][ jQuery.expando ].events, undefined, "Make sure events object is removed" );
});
test("unbind(type)", function() {
expect( 0 );
var $elem = jQuery("#firstp"),
message;
function error(){
ok( false, message );
}
message = "unbind passing function";
$elem.bind('error1', error).unbind('error1',error).triggerHandler('error1');
message = "unbind all from event";
$elem.bind('error1', error).unbind('error1').triggerHandler('error1');
message = "unbind all";
$elem.bind('error1', error).unbind().triggerHandler('error1');
message = "unbind many with function";
$elem.bind('error1 error2',error)
.unbind('error1 error2', error )
.trigger('error1').triggerHandler('error2');
message = "unbind many"; // #3538
$elem.bind('error1 error2',error)
.unbind('error1 error2')
.trigger('error1').triggerHandler('error2');
message = "unbind without a type or handler";
$elem.bind("error1 error2.test",error)
.unbind()
.trigger("error1").triggerHandler("error2");
});
test("unbind(eventObject)", function() {
expect(4);
var $elem = jQuery("#firstp"),
num;
function assert( expected ){
num = 0;
$elem.trigger('foo').triggerHandler('bar');
equals( num, expected, "Check the right handlers are triggered" );
}
$elem
// This handler shouldn't be unbound
.bind('foo', function(){
num += 1;
})
.bind('foo', function(e){
$elem.unbind( e )
num += 2;
})
// Neither this one
.bind('bar', function(){
num += 4;
});
assert( 7 );
assert( 5 );
$elem.unbind('bar');
assert( 1 );
$elem.unbind();
assert( 0 );
});
test("hover()", function() {
var times = 0,
handler1 = function( event ) { ++times; },
handler2 = function( event ) { ++times; };
jQuery("#firstp")
.hover(handler1, handler2)
.mouseenter().mouseleave()
.unbind("mouseenter", handler1)
.unbind("mouseleave", handler2)
.hover(handler1)
.mouseenter().mouseleave()
.unbind("mouseenter mouseleave", handler1)
.mouseenter().mouseleave();
equals( times, 4, "hover handlers fired" );
});
test("trigger() shortcuts", function() {
expect(6);
var elem = jQuery('<li><a href="#">Change location</a></li>').prependTo('#firstUL');
elem.find('a').bind('click', function() {
var close = jQuery('spanx', this); // same with jQuery(this).find('span');
equals( 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();
var counter = 0;
jQuery('#firstp')[0].onclick = function(event) {
counter++;
};
jQuery('#firstp').click();
equals( counter, 1, "Check that click, triggers onclick event handler also" );
var clickCounter = 0;
jQuery('#simon1')[0].onclick = function(event) {
clickCounter++;
};
jQuery('#simon1').click();
equals( 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("trigger() bubbling", function() {
expect(14);
var doc = 0, html = 0, body = 0, main = 0, ap = 0;
jQuery(document).bind("click", function(e){ if ( e.target !== document) { doc++; } });
jQuery("html").bind("click", function(e){ html++; });
jQuery("body").bind("click", function(e){ body++; });
jQuery("#main").bind("click", function(e){ main++; });
jQuery("#ap").bind("click", function(){ ap++; return false; });
jQuery("html").trigger("click");
equals( doc, 1, "HTML bubble" );
equals( html, 1, "HTML bubble" );
jQuery("body").trigger("click");
equals( doc, 2, "Body bubble" );
equals( html, 2, "Body bubble" );
equals( body, 1, "Body bubble" );
jQuery("#main").trigger("click");
equals( doc, 3, "Main bubble" );
equals( html, 3, "Main bubble" );
equals( body, 2, "Main bubble" );
equals( main, 1, "Main bubble" );
jQuery("#ap").trigger("click");
equals( doc, 3, "ap bubble" );
equals( html, 3, "ap bubble" );
equals( body, 2, "ap bubble" );
equals( main, 1, "ap bubble" );
equals( ap, 1, "ap bubble" );
// manually clean up events from elements outside the fixture
jQuery(document).unbind("click");
jQuery("html, body, #main").unbind("click");
});
test("trigger(type, [data], [fn])", function() {
expect(14);
var handler = function(event, a, b, c) {
equals( event.type, "click", "check passed data" );
equals( a, 1, "check passed data" );
equals( b, "2", "check passed data" );
equals( c, "abc", "check passed data" );
return "test";
};
var $elem = jQuery("#firstp");
// Simulate a "native" click
$elem[0].click = function(){
ok( true, "Native call was triggered" );
};
// Triggers handlrs and native
// Trigger 5
$elem.bind("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
equals( $elem.triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );
var pass = true;
try {
jQuery('#form input:first').hide().trigger('focus');
} catch(e) {
pass = false;
}
ok( pass, "Trigger focus on hidden element" );
pass = true;
try {
jQuery('#main table:first').bind('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" );
var form = jQuery("<form action=''></form>").appendTo("body");
// Make sure it can be prevented locally
form.submit(function(){
ok( true, "Local bind still works." );
return false;
});
// Trigger 1
form.trigger("submit");
form.unbind("submit");
jQuery(document).submit(function(){
ok( true, "Make sure bubble works up to document." );
return false;
});
// Trigger 1
form.trigger("submit");
jQuery(document).unbind("submit");
form.remove();
});
test("jQuery.Event.currentTarget", function(){
});
test("trigger(eventObject, [data], [fn])", function() {
expect(25);
var $parent = jQuery('<div id="par" />').hide().appendTo('body'),
$child = jQuery('<p id="child">foo</p>').appendTo( $parent );
var event = jQuery.Event("noNew");
ok( event != window, "Instantiate jQuery.Event without the 'new' keyword" );
equals( event.type, "noNew", "Verify its type" );
equals( event.isDefaultPrevented(), false, "Verify isDefaultPrevented" );
equals( event.isPropagationStopped(), false, "Verify isPropagationStopped" );
equals( event.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" );
event.preventDefault();
equals( event.isDefaultPrevented(), true, "Verify isDefaultPrevented" );
event.stopPropagation();
equals( event.isPropagationStopped(), true, "Verify isPropagationStopped" );
event.isPropagationStopped = function(){ return false };
event.stopImmediatePropagation();
equals( event.isPropagationStopped(), true, "Verify isPropagationStopped" );
equals( event.isImmediatePropagationStopped(), true, "Verify isPropagationStopped" );
$parent.bind('foo',function(e){
// Tries bubbling
equals( e.type, 'foo', 'Verify event type when passed passing an event object' );
equals( e.target.id, 'child', 'Verify event.target when passed passing an event object' );
equals( e.currentTarget.id, 'par', 'Verify event.target when passed passing an event object' );
equals( 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.unbind();
function error(){
ok( false, "This assertion shouldn't be reached");
}
$parent.bind('foo', error );
$child.bind('foo',function(e, a, b, c ){
equals( arguments.length, 4, "Check arguments length");
equals( a, 1, "Check first custom argument");
equals( b, 2, "Check second custom argument");
equals( c, 3, "Check third custom argument");
equals( e.isDefaultPrevented(), false, "Verify isDefaultPrevented" );
equals( e.isPropagationStopped(), false, "Verify isPropagationStopped" );
equals( e.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" );
// Skips both errors
e.stopImmediatePropagation();
return "result";
});
// We should add this back in when we want to test the order
// in which event handlers are iterated.
//$child.bind('foo', error );
event = new jQuery.Event("foo");
$child.trigger( event, [1,2,3] ).unbind();
equals( event.result, "result", "Check event.result attribute");
// Will error if it bubbles
$child.triggerHandler('foo');
$child.unbind();
$parent.unbind().remove();
});
test("jQuery.Event.currentTarget", function(){
expect(1);
var counter = 0,
$elem = jQuery('<button>a</button>').click(function(e){
equals( e.currentTarget, this, "Check currentTarget on "+(counter++?"native":"fake") +" event" );
});
// Fake event
$elem.trigger('click');
// Cleanup
$elem.unbind();
});
test("toggle(Function, Function, ...)", function() {
expect(16);
var count = 0,
fn1 = function(e) { count++; },
fn2 = function(e) { count--; },
preventDefault = function(e) { e.preventDefault() },
link = jQuery('#mark');
link.click(preventDefault).click().toggle(fn1, fn2).click().click().click().click().click();
equals( count, 1, "Check for toggle(fn, fn)" );
jQuery("#firstp").toggle(function () {
equals(arguments.length, 4, "toggle correctly passes through additional triggered arguments, see #1701" )
}, function() {}).trigger("click", [ 1, 2, 3 ]);
var first = 0;
jQuery("#simon1").one("click", function() {
ok( true, "Execute event only once" );
jQuery(this).toggle(function() {
equals( first++, 0, "toggle(Function,Function) assigned from within one('xxx'), see #1054" );
}, function() {
equals( first, 1, "toggle(Function,Function) assigned from within one('xxx'), see #1054" );
});
return false;
}).click().click().click();
var turn = 0;
var fns = [
function(){
turn = 1;
},
function(){
turn = 2;
},
function(){
turn = 3;
}
];
var $div = jQuery("<div> </div>").toggle( fns[0], fns[1], fns[2] );
$div.click();
equals( turn, 1, "Trying toggle with 3 functions, attempt 1 yields 1");
$div.click();
equals( turn, 2, "Trying toggle with 3 functions, attempt 2 yields 2");
$div.click();
equals( turn, 3, "Trying toggle with 3 functions, attempt 3 yields 3");
$div.click();
equals( turn, 1, "Trying toggle with 3 functions, attempt 4 yields 1");
$div.click();
equals( turn, 2, "Trying toggle with 3 functions, attempt 5 yields 2");
$div.unbind('click',fns[0]);
var data = jQuery._data( $div[0], 'events' );
ok( !data, "Unbinding one function from toggle unbinds them all");
// manually clean up detached elements
$div.remove();
// Test Multi-Toggles
var a = [], b = [];
$div = jQuery("<div/>");
$div.toggle(function(){ a.push(1); }, function(){ a.push(2); });
$div.click();
same( a, [1], "Check that a click worked." );
$div.toggle(function(){ b.push(1); }, function(){ b.push(2); });
$div.click();
same( a, [1,2], "Check that a click worked with a second toggle." );
same( b, [1], "Check that a click worked with a second toggle." );
$div.click();
same( a, [1,2,1], "Check that a click worked with a second toggle, second click." );
same( b, [1,2], "Check that a click worked with a second toggle, second click." );
// manually clean up detached elements
$div.remove();
});
test(".live()/.die()", function() {
expect(66);
var submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div").live("submit", function(){ submit++; return false; });
jQuery("div").live("click", function(){ div++; });
jQuery("div#nothiddendiv").live("click", function(){ livea++; });
jQuery("div#nothiddendivchild").live("click", function(){ liveb++; });
// Nothing should trigger on the body
jQuery("body").trigger("click");
equals( submit, 0, "Click on body" );
equals( div, 0, "Click on body" );
equals( livea, 0, "Click on body" );
equals( liveb, 0, "Click on body" );
// This should trigger two events
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div#nothiddendiv").trigger("click");
equals( submit, 0, "Click on div" );
equals( div, 1, "Click on div" );
equals( livea, 1, "Click on div" );
equals( 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");
equals( submit, 0, "Click on inner div" );
equals( div, 2, "Click on inner div" );
equals( livea, 1, "Click on inner div" );
equals( liveb, 1, "Click on inner div" );
// This should trigger one submit
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div#nothiddendivchild").trigger("submit");
equals( submit, 1, "Submit on div" );
equals( div, 0, "Submit on div" );
equals( livea, 0, "Submit on div" );
equals( 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");
equals( submit, 0, "die Click on inner div" );
equals( div, 2, "die Click on inner div" );
equals( livea, 1, "die Click on inner div" );
equals( liveb, 1, "die Click on inner div" );
// Now make sure that the removal works
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div#nothiddendivchild").die("click");
jQuery("div#nothiddendivchild").trigger("click");
equals( submit, 0, "die Click on inner div" );
equals( div, 2, "die Click on inner div" );
equals( livea, 1, "die Click on inner div" );
equals( liveb, 0, "die 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");
equals( submit, 0, "die Click on inner div" );
equals( div, 1, "die Click on inner div" );
equals( livea, 1, "die Click on inner div" );
equals( liveb, 0, "die Click on inner div" );
// Make sure that stopPropgation doesn't stop live events
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div#nothiddendivchild").live("click", function(e){ liveb++; e.stopPropagation(); });
jQuery("div#nothiddendivchild").trigger("click");
equals( submit, 0, "stopPropagation Click on inner div" );
equals( div, 1, "stopPropagation Click on inner div" );
equals( livea, 0, "stopPropagation Click on inner div" );
equals( liveb, 1, "stopPropagation Click on inner div" );
// Make sure click events only fire with primary click
submit = 0, div = 0, livea = 0, liveb = 0;
var event = jQuery.Event("click");
event.button = 1;
jQuery("div#nothiddendiv").trigger(event);
equals( livea, 0, "live secondary click" );
jQuery("div#nothiddendivchild").die("click");
jQuery("div#nothiddendiv").die("click");
jQuery("div").die("click");
jQuery("div").die("submit");
// Test binding with a different context
var clicked = 0, container = jQuery('#main')[0];
jQuery("#foo", container).live("click", function(e){ clicked++; });
jQuery("div").trigger('click');
jQuery("#foo").trigger('click');
jQuery("#main").trigger('click');
jQuery("body").trigger('click');
equals( clicked, 2, "live with a context" );
// Make sure the event is actually stored on the context
ok( jQuery._data(container, "events").live, "live with a context" );
// Test unbinding with a different context
jQuery("#foo", container).die("click");
jQuery("#foo").trigger('click');
equals( clicked, 2, "die with a context");
// Test binding with event data
jQuery("#foo").live("click", true, function(e){ equals( e.data, true, "live with event data" ); });
jQuery("#foo").trigger("click").die("click");
// Test binding with trigger data
jQuery("#foo").live("click", function(e, data){ equals( data, true, "live with trigger data" ); });
jQuery("#foo").trigger("click", true).die("click");
// Test binding with different this object
jQuery("#foo").live("click", jQuery.proxy(function(e){ equals( this.foo, "bar", "live with event scope" ); }, { foo: "bar" }));
jQuery("#foo").trigger("click").die("click");
// Test binding with different this object, event data, and trigger data
jQuery("#foo").live("click", true, jQuery.proxy(function(e, data){
equals( e.data, true, "live with with different this object, event data, and trigger data" );
equals( this.foo, "bar", "live with with different this object, event data, and trigger data" );
equals( data, true, "live with with different this object, event data, and trigger data")
}, { foo: "bar" }));
jQuery("#foo").trigger("click", true).die("click");
// Verify that return false prevents default action
jQuery("#anchor2").live("click", function(){ return false; });
var hash = window.location.hash;
jQuery("#anchor2").trigger("click");
equals( window.location.hash, hash, "return false worked" );
jQuery("#anchor2").die("click");
// Verify that .preventDefault() prevents default action
jQuery("#anchor2").live("click", function(e){ e.preventDefault(); });
var hash = window.location.hash;
jQuery("#anchor2").trigger("click");
equals( window.location.hash, hash, "e.preventDefault() worked" );
jQuery("#anchor2").die("click");
// Test binding the same handler to multiple points
var called = 0;
function callback(){ called++; return false; }
jQuery("#nothiddendiv").live("click", callback);
jQuery("#anchor2").live("click", callback);
jQuery("#nothiddendiv").trigger("click");
equals( called, 1, "Verify that only one click occurred." );
called = 0;
jQuery("#anchor2").trigger("click");
equals( called, 1, "Verify that only one click occurred." );
// Make sure that only one callback is removed
jQuery("#anchor2").die("click", callback);
called = 0;
jQuery("#nothiddendiv").trigger("click");
equals( called, 1, "Verify that only one click occurred." );
called = 0;
jQuery("#anchor2").trigger("click");
equals( 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("#nothiddendiv").live("foo", callback);
// Cleanup
jQuery("#nothiddendiv").die("click", callback);
called = 0;
jQuery("#nothiddendiv").trigger("click");
equals( called, 0, "Verify that no click occurred." );
called = 0;
jQuery("#nothiddendiv").trigger("foo");
equals( called, 1, "Verify that one foo occurred." );
// Cleanup
jQuery("#nothiddendiv").die("foo", callback);
// Make sure we don't loose the target by DOM modifications
// after the bubble already reached the liveHandler
var livec = 0, elemDiv = jQuery("#nothiddendivchild").html('<span></span>').get(0);
jQuery("#nothiddendivchild").live("click", function(e){ jQuery("#nothiddendivchild").html(''); });
jQuery("#nothiddendivchild").live("click", function(e){ if(e.target) {livec++;} });
jQuery("#nothiddendiv span").click();
equals( jQuery("#nothiddendiv span").length, 0, "Verify that first handler occurred and modified the DOM." );
equals( livec, 1, "Verify that second handler occurred even with nuked target." );
// Cleanup
jQuery("#nothiddendivchild").die("click");
// Verify that .live() ocurs and cancel buble in the same order as
// we would expect .bind() and .click() without delegation
var lived = 0, livee = 0;
// bind one pair in one order
jQuery('span#liveSpan1 a').live('click', function(){ lived++; return false; });
jQuery('span#liveSpan1').live('click', function(){ livee++; });
jQuery('span#liveSpan1 a').click();
equals( lived, 1, "Verify that only one first handler occurred." );
equals( livee, 0, "Verify that second handler doesn't." );
// and one pair in inverse
jQuery('span#liveSpan2').live('click', function(){ livee++; });
jQuery('span#liveSpan2 a').live('click', function(){ lived++; return false; });
lived = 0;
livee = 0;
jQuery('span#liveSpan2 a').click();
equals( lived, 1, "Verify that only one first handler occurred." );
equals( livee, 0, "Verify that second handler doesn't." );
// Cleanup
jQuery("span#liveSpan1 a").die("click")
jQuery("span#liveSpan1").die("click");
jQuery("span#liveSpan2 a").die("click");
jQuery("span#liveSpan2").die("click");
// Test this, target and currentTarget are correct
jQuery('span#liveSpan1').live('click', function(e){
equals( this.id, 'liveSpan1', 'Check the this within a live handler' );
equals( e.currentTarget.id, 'liveSpan1', 'Check the event.currentTarget within a live handler' );
equals( e.target.nodeName.toUpperCase(), 'A', 'Check the event.target within a live handler' );
});
jQuery('span#liveSpan1 a').click();
jQuery('span#liveSpan1').die('click');
// Work with deep selectors
livee = 0;
function clickB(){ livee++; }
jQuery("#nothiddendiv div").live("click", function(){ livee++; });
jQuery("#nothiddendiv div").live("click", clickB);
jQuery("#nothiddendiv div").live("mouseover", function(){ livee++; });
equals( livee, 0, "No clicks, deep selector." );
livee = 0;
jQuery("#nothiddendivchild").trigger("click");
equals( livee, 2, "Click, deep selector." );
livee = 0;
jQuery("#nothiddendivchild").trigger("mouseover");
equals( livee, 1, "Mouseover, deep selector." );
jQuery("#nothiddendiv div").die("mouseover");
livee = 0;
jQuery("#nothiddendivchild").trigger("click");
equals( livee, 2, "Click, deep selector." );
livee = 0;
jQuery("#nothiddendivchild").trigger("mouseover");
equals( livee, 0, "Mouseover, deep selector." );
jQuery("#nothiddendiv div").die("click", clickB);
livee = 0;
jQuery("#nothiddendivchild").trigger("click");
equals( livee, 1, "Click, deep selector." );
jQuery("#nothiddendiv div").die("click");
jQuery("#nothiddendiv div").live("blur", function(){
ok( true, "Live div trigger blur." );
});
jQuery("#nothiddendiv div").trigger("blur");
jQuery("#nothiddendiv div").die("blur");
});
test("die all bound events", function(){
expect(1);
var count = 0;
var div = jQuery("div#nothiddendivchild");
div.live("click submit", function(){ count++; });
div.die();
div.trigger("click");
div.trigger("submit");
equals( count, 0, "Make sure no events were triggered." );
});
test("live with multiple events", function(){
expect(1);
var count = 0;
var div = jQuery("div#nothiddendivchild");
div.live("click submit", function(){ count++; });
div.trigger("click");
div.trigger("submit");
equals( count, 2, "Make sure both the click and submit were triggered." );
// manually clean up events from elements outside the fixture
div.die();
});
test("live with namespaces", function(){
expect(12);
var count1 = 0, count2 = 0;
jQuery("#liveSpan1").live("foo.bar", function(e){
count1++;
});
jQuery("#liveSpan1").live("foo.zed", function(e){
count2++;
});
jQuery("#liveSpan1").trigger("foo.bar");
equals( count1, 1, "Got live foo.bar" );
equals( count2, 0, "Got live foo.bar" );
count1 = 0, count2 = 0;
jQuery("#liveSpan1").trigger("foo.zed");
equals( count1, 0, "Got live foo.zed" );
equals( count2, 1, "Got live foo.zed" );
//remove one
count1 = 0, count2 = 0;
jQuery("#liveSpan1").die("foo.zed");
jQuery("#liveSpan1").trigger("foo.bar");
equals( count1, 1, "Got live foo.bar after dieing foo.zed" );
equals( count2, 0, "Got live foo.bar after dieing foo.zed" );
count1 = 0, count2 = 0;
jQuery("#liveSpan1").trigger("foo.zed");
equals( count1, 0, "Got live foo.zed" );
equals( count2, 0, "Got live foo.zed" );
//remove the other
jQuery("#liveSpan1").die("foo.bar");
count1 = 0, count2 = 0;
jQuery("#liveSpan1").trigger("foo.bar");
equals( count1, 0, "Did not respond to foo.bar after dieing it" );
equals( count2, 0, "Did not respond to foo.bar after dieing it" );
jQuery("#liveSpan1").trigger("foo.zed");
equals( count1, 0, "Did not trigger foo.zed again" );
equals( count2, 0, "Did not trigger foo.zed again" );
});
test("live with change", function(){
expect(8);
var selectChange = 0, checkboxChange = 0;
var select = jQuery("select[name='S1']")
select.live("change", function() {
selectChange++;
});
var checkbox = jQuery("#check2"),
checkboxFunction = function(){
checkboxChange++;
}
checkbox.live("change", checkboxFunction);
// test click on select
// second click that changed it
selectChange = 0;
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 1, "Change on click." );
// test keys on select
selectChange = 0;
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 1, "Change on keyup." );
// test click on checkbox
checkbox.trigger("change");
equals( checkboxChange, 1, "Change on checkbox." );
// test blur/focus on text
var text = jQuery("#name"), textChange = 0, oldTextVal = text.val();
text.live("change", function() {
textChange++;
});
text.val(oldTextVal+"foo");
text.trigger("change");
equals( textChange, 1, "Change on text input." );
text.val(oldTextVal);
text.die("change");
// test blur/focus on password
var password = jQuery("#name"), passwordChange = 0, oldPasswordVal = password.val();
password.live("change", function() {
passwordChange++;
});
password.val(oldPasswordVal + "foo");
password.trigger("change");
equals( passwordChange, 1, "Change on password input." );
password.val(oldPasswordVal);
password.die("change");
// make sure die works
// die all changes
selectChange = 0;
select.die("change");
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 0, "Die on click works." );
selectChange = 0;
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 0, "Die on keyup works." );
// die specific checkbox
checkbox.die("change", checkboxFunction);
checkbox.trigger("change");
equals( checkboxChange, 1, "Die on checkbox." );
});
test("live with submit", function() {
expect(5);
var count1 = 0, count2 = 0;
jQuery("#testForm").live("submit", function(ev) {
count1++;
ev.preventDefault();
});
jQuery("body").live("submit", function(ev) {
count2++;
ev.preventDefault();
});
jQuery("#testForm input[name=sub1]").submit();
equals( count1, 1, "Verify form submit." );
equals( count2, 1, "Verify body submit." );
jQuery("#testForm input[name=sub1]").live("click", function(ev) {
ok( true, "cancelling submit still calls click handler" );
});
jQuery("#testForm input[name=sub1]")[0].click();
equals( count1, 2, "Verify form submit." );
equals( count2, 2, "Verify body submit." );
jQuery("#testForm").die("submit");
jQuery("#testForm input[name=sub1]").die("click");
jQuery("body").die("submit");
});
test("live with special events", function() {
expect(13);
jQuery.event.special.foo = {
setup: function( data, namespaces, handler ) {
ok( true, "Setup run." );
},
teardown: function( namespaces ) {
ok( true, "Teardown run." );
},
add: function( handleObj ) {
ok( true, "Add run." );
},
remove: function( handleObj ) {
ok( true, "Remove run." );
},
_default: function( event ) {
ok( true, "Default run." );
}
};
// Run: setup, add
jQuery("#liveSpan1").live("foo.a", function(e){
ok( true, "Handler 1 run." );
});
// Run: add
jQuery("#liveSpan1").live("foo.b", function(e){
ok( true, "Handler 2 run." );
});
// Run: Handler 1, Handler 2, Default
jQuery("#liveSpan1").trigger("foo");
// Run: Handler 1, Default
// TODO: Namespace doesn't trigger default (?)
jQuery("#liveSpan1").trigger("foo.a");
// Run: remove
jQuery("#liveSpan1").die("foo.a");
// Run: Handler 2, Default
jQuery("#liveSpan1").trigger("foo");
// Run: remove, teardown
jQuery("#liveSpan1").die("foo");
delete jQuery.event.special.foo;
});
test(".delegate()/.undelegate()", function() {
expect(65);
var submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("#body").delegate("div", "submit", function(){ submit++; return false; });
jQuery("#body").delegate("div", "click", function(){ div++; });
jQuery("#body").delegate("div#nothiddendiv", "click", function(){ livea++; });
jQuery("#body").delegate("div#nothiddendivchild", "click", function(){ liveb++; });
// Nothing should trigger on the body
jQuery("body").trigger("click");
equals( submit, 0, "Click on body" );
equals( div, 0, "Click on body" );
equals( livea, 0, "Click on body" );
equals( liveb, 0, "Click on body" );
// This should trigger two events
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div#nothiddendiv").trigger("click");
equals( submit, 0, "Click on div" );
equals( div, 1, "Click on div" );
equals( livea, 1, "Click on div" );
equals( 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");
equals( submit, 0, "Click on inner div" );
equals( div, 2, "Click on inner div" );
equals( livea, 1, "Click on inner div" );
equals( liveb, 1, "Click on inner div" );
// This should trigger one submit
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("div#nothiddendivchild").trigger("submit");
equals( submit, 1, "Submit on div" );
equals( div, 0, "Submit on div" );
equals( livea, 0, "Submit on div" );
equals( 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");
equals( submit, 0, "undelegate Click on inner div" );
equals( div, 2, "undelegate Click on inner div" );
equals( livea, 1, "undelegate Click on inner div" );
equals( liveb, 1, "undelegate Click on inner div" );
// Now make sure that the removal works
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("#body").undelegate("div#nothiddendivchild", "click");
jQuery("div#nothiddendivchild").trigger("click");
equals( submit, 0, "undelegate Click on inner div" );
equals( div, 2, "undelegate Click on inner div" );
equals( livea, 1, "undelegate Click on inner div" );
equals( liveb, 0, "undelegate 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");
equals( submit, 0, "undelegate Click on inner div" );
equals( div, 1, "undelegate Click on inner div" );
equals( livea, 1, "undelegate Click on inner div" );
equals( liveb, 0, "undelegate Click on inner div" );
// Make sure that stopPropgation doesn't stop live events
submit = 0, div = 0, livea = 0, liveb = 0;
jQuery("#body").delegate("div#nothiddendivchild", "click", function(e){ liveb++; e.stopPropagation(); });
jQuery("div#nothiddendivchild").trigger("click");
equals( submit, 0, "stopPropagation Click on inner div" );
equals( div, 1, "stopPropagation Click on inner div" );
equals( livea, 0, "stopPropagation Click on inner div" );
equals( liveb, 1, "stopPropagation Click on inner div" );
// Make sure click events only fire with primary click
submit = 0, div = 0, livea = 0, liveb = 0;
var event = jQuery.Event("click");
event.button = 1;
jQuery("div#nothiddendiv").trigger(event);
equals( livea, 0, "delegate secondary click" );
jQuery("#body").undelegate("div#nothiddendivchild", "click");
jQuery("#body").undelegate("div#nothiddendiv", "click");
jQuery("#body").undelegate("div", "click");
jQuery("#body").undelegate("div", "submit");
// Test binding with a different context
var clicked = 0, container = jQuery('#main')[0];
jQuery("#main").delegate("#foo", "click", function(e){ clicked++; });
jQuery("div").trigger('click');
jQuery("#foo").trigger('click');
jQuery("#main").trigger('click');
jQuery("body").trigger('click');
equals( clicked, 2, "delegate with a context" );
// Make sure the event is actually stored on the context
ok( jQuery._data(container, "events").live, "delegate with a context" );
// Test unbinding with a different context
jQuery("#main").undelegate("#foo", "click");
jQuery("#foo").trigger('click');
equals( clicked, 2, "undelegate with a context");
// Test binding with event data
jQuery("#body").delegate("#foo", "click", true, function(e){ equals( e.data, true, "delegate with event data" ); });
jQuery("#foo").trigger("click");
jQuery("#body").undelegate("#foo", "click");
// Test binding with trigger data
jQuery("#body").delegate("#foo", "click", function(e, data){ equals( data, true, "delegate with trigger data" ); });
jQuery("#foo").trigger("click", true);
jQuery("#body").undelegate("#foo", "click");
// Test binding with different this object
jQuery("#body").delegate("#foo", "click", jQuery.proxy(function(e){ equals( this.foo, "bar", "delegate with event scope" ); }, { foo: "bar" }));
jQuery("#foo").trigger("click");
jQuery("#body").undelegate("#foo", "click");
// Test binding with different this object, event data, and trigger data
jQuery("#body").delegate("#foo", "click", true, jQuery.proxy(function(e, data){
equals( e.data, true, "delegate with with different this object, event data, and trigger data" );
equals( this.foo, "bar", "delegate with with different this object, event data, and trigger data" );
equals( data, true, "delegate with with different this object, event data, and trigger data")
}, { foo: "bar" }));
jQuery("#foo").trigger("click", true);
jQuery("#body").undelegate("#foo", "click");
// Verify that return false prevents default action
jQuery("#body").delegate("#anchor2", "click", function(){ return false; });
var hash = window.location.hash;
jQuery("#anchor2").trigger("click");
equals( window.location.hash, hash, "return false worked" );
jQuery("#body").undelegate("#anchor2", "click");
// Verify that .preventDefault() prevents default action
jQuery("#body").delegate("#anchor2", "click", function(e){ e.preventDefault(); });
var hash = window.location.hash;
jQuery("#anchor2").trigger("click");
equals( window.location.hash, hash, "e.preventDefault() worked" );
jQuery("#body").undelegate("#anchor2", "click");
// Test binding the same handler to multiple points
var called = 0;
function callback(){ called++; return false; }
jQuery("#body").delegate("#nothiddendiv", "click", callback);
jQuery("#body").delegate("#anchor2", "click", callback);
jQuery("#nothiddendiv").trigger("click");
equals( called, 1, "Verify that only one click occurred." );
called = 0;
jQuery("#anchor2").trigger("click");
equals( called, 1, "Verify that only one click occurred." );
// Make sure that only one callback is removed
jQuery("#body").undelegate("#anchor2", "click", callback);
called = 0;
jQuery("#nothiddendiv").trigger("click");
equals( called, 1, "Verify that only one click occurred." );
called = 0;
jQuery("#anchor2").trigger("click");
equals( 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").delegate("#nothiddendiv", "foo", callback);
// Cleanup
jQuery("#body").undelegate("#nothiddendiv", "click", callback);
called = 0;
jQuery("#nothiddendiv").trigger("click");
equals( called, 0, "Verify that no click occurred." );
called = 0;
jQuery("#nothiddendiv").trigger("foo");
equals( called, 1, "Verify that one foo occurred." );
// Cleanup
jQuery("#body").undelegate("#nothiddendiv", "foo", callback);
// Make sure we don't loose the target by DOM modifications
// after the bubble already reached the liveHandler
var livec = 0, elemDiv = jQuery("#nothiddendivchild").html('<span></span>').get(0);
jQuery("#body").delegate("#nothiddendivchild", "click", function(e){ jQuery("#nothiddendivchild").html(''); });
jQuery("#body").delegate("#nothiddendivchild", "click", function(e){ if(e.target) {livec++;} });
jQuery("#nothiddendiv span").click();
equals( jQuery("#nothiddendiv span").length, 0, "Verify that first handler occurred and modified the DOM." );
equals( livec, 1, "Verify that second handler occurred even with nuked target." );
// Cleanup
jQuery("#body").undelegate("#nothiddendivchild", "click");
// Verify that .live() ocurs and cancel buble in the same order as
// we would expect .bind() and .click() without delegation
var lived = 0, livee = 0;
// bind one pair in one order
jQuery("#body").delegate('span#liveSpan1 a', 'click', function(){ lived++; return false; });
jQuery("#body").delegate('span#liveSpan1', 'click', function(){ livee++; });
jQuery('span#liveSpan1 a').click();
equals( lived, 1, "Verify that only one first handler occurred." );
equals( livee, 0, "Verify that second handler doesn't." );
// and one pair in inverse
jQuery("#body").delegate('span#liveSpan2', 'click', function(){ livee++; });
jQuery("#body").delegate('span#liveSpan2 a', 'click', function(){ lived++; return false; });
lived = 0;
livee = 0;
jQuery('span#liveSpan2 a').click();
equals( lived, 1, "Verify that only one first handler occurred." );
equals( livee, 0, "Verify that second handler doesn't." );
// Cleanup
jQuery("#body").undelegate("click");
// Test this, target and currentTarget are correct
jQuery("#body").delegate('span#liveSpan1', 'click', function(e){
equals( this.id, 'liveSpan1', 'Check the this within a delegate handler' );
equals( e.currentTarget.id, 'liveSpan1', 'Check the event.currentTarget within a delegate handler' );
equals( e.target.nodeName.toUpperCase(), 'A', 'Check the event.target within a delegate handler' );
});
jQuery('span#liveSpan1 a').click();
jQuery("#body").undelegate('span#liveSpan1', 'click');
// Work with deep selectors
livee = 0;
function clickB(){ livee++; }
jQuery("#body").delegate("#nothiddendiv div", "click", function(){ livee++; });
jQuery("#body").delegate("#nothiddendiv div", "click", clickB);
jQuery("#body").delegate("#nothiddendiv div", "mouseover", function(){ livee++; });
equals( livee, 0, "No clicks, deep selector." );
livee = 0;
jQuery("#nothiddendivchild").trigger("click");
equals( livee, 2, "Click, deep selector." );
livee = 0;
jQuery("#nothiddendivchild").trigger("mouseover");
equals( livee, 1, "Mouseover, deep selector." );
jQuery("#body").undelegate("#nothiddendiv div", "mouseover");
livee = 0;
jQuery("#nothiddendivchild").trigger("click");
equals( livee, 2, "Click, deep selector." );
livee = 0;
jQuery("#nothiddendivchild").trigger("mouseover");
equals( livee, 0, "Mouseover, deep selector." );
jQuery("#body").undelegate("#nothiddendiv div", "click", clickB);
livee = 0;
jQuery("#nothiddendivchild").trigger("click");
equals( livee, 1, "Click, deep selector." );
jQuery("#body").undelegate("#nothiddendiv div", "click");
});
test("undelegate all bound events", function(){
expect(1);
var count = 0;
var div = jQuery("#body");
div.delegate("div#nothiddendivchild", "click submit", function(){ count++; });
div.undelegate();
jQuery("div#nothiddendivchild").trigger("click");
jQuery("div#nothiddendivchild").trigger("submit");
equals( count, 0, "Make sure no events were triggered." );
});
test("delegate with multiple events", function(){
expect(1);
var count = 0;
var div = jQuery("#body");
div.delegate("div#nothiddendivchild", "click submit", function(){ count++; });
jQuery("div#nothiddendivchild").trigger("click");
jQuery("div#nothiddendivchild").trigger("submit");
equals( count, 2, "Make sure both the click and submit were triggered." );
jQuery("#body").undelegate();
});
test("delegate with change", function(){
expect(8);
var selectChange = 0, checkboxChange = 0;
var select = jQuery("select[name='S1']");
jQuery("#body").delegate("select[name='S1']", "change", function() {
selectChange++;
});
var checkbox = jQuery("#check2"),
checkboxFunction = function(){
checkboxChange++;
}
jQuery("#body").delegate("#check2", "change", checkboxFunction);
// test click on select
// second click that changed it
selectChange = 0;
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 1, "Change on click." );
// test keys on select
selectChange = 0;
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 1, "Change on keyup." );
// test click on checkbox
checkbox.trigger("change");
equals( checkboxChange, 1, "Change on checkbox." );
// test blur/focus on text
var text = jQuery("#name"), textChange = 0, oldTextVal = text.val();
jQuery("#body").delegate("#name", "change", function() {
textChange++;
});
text.val(oldTextVal+"foo");
text.trigger("change");
equals( textChange, 1, "Change on text input." );
text.val(oldTextVal);
jQuery("#body").die("change");
// test blur/focus on password
var password = jQuery("#name"), passwordChange = 0, oldPasswordVal = password.val();
jQuery("#body").delegate("#name", "change", function() {
passwordChange++;
});
password.val(oldPasswordVal + "foo");
password.trigger("change");
equals( passwordChange, 1, "Change on password input." );
password.val(oldPasswordVal);
jQuery("#body").undelegate("#name", "change");
// make sure die works
// die all changes
selectChange = 0;
jQuery("#body").undelegate("select[name='S1']", "change");
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 0, "Die on click works." );
selectChange = 0;
select[0].selectedIndex = select[0].selectedIndex ? 0 : 1;
select.trigger("change");
equals( selectChange, 0, "Die on keyup works." );
// die specific checkbox
jQuery("#body").undelegate("#check2", "change", checkboxFunction);
checkbox.trigger("change");
equals( checkboxChange, 1, "Die on checkbox." );
});
test("delegate with submit", function() {
var count1 = 0, count2 = 0;
jQuery("#body").delegate("#testForm", "submit", function(ev) {
count1++;
ev.preventDefault();
});
jQuery(document).delegate("body", "submit", function(ev) {
count2++;
ev.preventDefault();
});
jQuery("#testForm input[name=sub1]").submit();
equals( count1, 1, "Verify form submit." );
equals( count2, 1, "Verify body submit." );
jQuery("#body").undelegate();
jQuery(document).undelegate();
});
test("Non DOM element events", function() {
expect(1);
var o = {};
jQuery(o).bind('nonelementobj', function(e) {
ok( true, "Event on non-DOM object triggered" );
});
jQuery(o).trigger('nonelementobj');
});
test("window resize", function() {
expect(2);
jQuery(window).unbind();
jQuery(window).bind("resize", function(){
ok( true, "Resize event fired." );
}).resize().unbind("resize");
ok( !jQuery._data(window, "__events__"), "Make sure all the events are gone." );
});
/*
test("jQuery(function($) {})", function() {
stop();
jQuery(function($) {
equals(jQuery, $, "ready doesn't provide an event object, instead it provides a reference to the jQuery function, see http://docs.jquery.com/Events/ready#fn");
start();
});
});
test("event properties", function() {
stop();
jQuery("#simon1").click(function(event) {
ok( event.timeStamp, "assert event.timeStamp is present" );
start();
}).click();
});
*/
Codebase Browser
chromium