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("
").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("
").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("
").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("
").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("
").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("test").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("live(name, false), die(name, false)", function() { expect(3); var main = 0; jQuery("#main").live("click", function(e){ main++; }); jQuery("#ap").trigger("click"); equals( main, 1, "Verify that the trigger happened correctly." ); main = 0; jQuery("#ap").live("click", false); jQuery("#ap").trigger("click"); equals( main, 0, "Verify that no bubble happened." ); main = 0; jQuery("#ap").die("click", false); jQuery("#ap").trigger("click"); equals( main, 1, "Verify that the trigger happened correctly." ); jQuery("#main").die("click"); }); test("delegate(selector, name, false), undelegate(selector, name, false)", function() { expect(3); var main = 0; jQuery("#main").delegate("#ap", "click", function(e){ main++; }); jQuery("#ap").trigger("click"); equals( main, 1, "Verify that the trigger happened correctly." ); main = 0; jQuery("#ap").delegate("#groups", "click", false); jQuery("#groups").trigger("click"); equals( main, 0, "Verify that no bubble happened." ); main = 0; jQuery("#ap").undelegate("#groups", "click", false); jQuery("#groups").trigger("click"); equals( main, 1, "Verify that the trigger happened correctly." ); jQuery("#main").undelegate("#ap", "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("mouseover triggers mouseenter", function() { expect(1); var count = 0, elem = jQuery(""); elem.mouseenter(function () { count++; }); elem.trigger('mouseover'); equals(count, 1, "make sure mouseover triggers a mouseenter" ); elem.remove(); }); test("trigger() shortcuts", function() { expect(6); var elem = jQuery('
  • Change location
  • ').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('').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(17); var win = 0, doc = 0, html = 0, body = 0, main = 0, ap = 0; jQuery(window).bind("click", function(e){ win++; }); 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( win, 1, "HTML bubble" ); equals( doc, 1, "HTML bubble" ); equals( html, 1, "HTML bubble" ); jQuery("body").trigger("click"); equals( win, 2, "Body bubble" ); equals( doc, 2, "Body bubble" ); equals( html, 2, "Body bubble" ); equals( body, 1, "Body bubble" ); jQuery("#main").trigger("click"); equals( win, 3, "Main bubble" ); 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("
    ").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('
    ').hide().appendTo('body'), $child = jQuery('

    foo

    ').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('').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("
     
    ").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.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('').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('').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("focusin bubbles", function() { expect(5); var input = jQuery( '' ).prependTo( "body" ), order = 0; jQuery( "body" ).bind( "focusin.focusinBubblesTest", function(){ equals( 1, order++, "focusin on the body second" ); }); input.bind( "focusin.focusinBubblesTest", function(){ equals( 0, order++, "focusin on the element first" ); }); // 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" ).unbind( "focusin.focusinBubblesTest" ); }); test("custom events with colons (#3533, #8272)", function() { expect(1); var tab = jQuery("
    trigger
    ").appendTo("body"); try { tab.trigger("back:forth"); ok( true, "colon events don't throw" ); } catch ( e ) { ok( false, "colon events die" ); }; tab.remove(); }); (function(){ // This code must be run before DOM ready! var notYetReady, noEarlyExecution, order = [], args = {}; notYetReady = !jQuery.isReady; test("jQuery.isReady", function() { expect(2); equals(notYetReady, true, "jQuery.isReady should not be true before DOM ready"); equals(jQuery.isReady, true, "jQuery.isReady should be true once DOM is ready"); }); // Create an event handler. function makeHandler( testId ) { // When returned function is executed, push testId onto `order` array // to ensure execution order. Also, store event handler arg to ensure // the correct arg is being passed into the event handler. return function( arg ) { order.push(testId); args[testId] = arg; }; } // Bind to the ready event in every possible way. jQuery(makeHandler("a")); jQuery(document).ready(makeHandler("b")); jQuery(document).bind("ready.readytest", makeHandler("c")); // Do it twice, just to be sure. jQuery(makeHandler("d")); jQuery(document).ready(makeHandler("e")); jQuery(document).bind("ready.readytest", makeHandler("f")); noEarlyExecution = order.length == 0; // This assumes that QUnit tests are run on DOM ready! test("jQuery ready", function() { expect(10); ok(noEarlyExecution, "Handlers bound to DOM ready should not execute before DOM ready"); // Ensure execution order. same(order, ["a", "b", "d", "e", "c", "f"], "Bound DOM ready handlers should execute in bind-order, but those bound with jQuery(document).bind( 'ready', fn ) will always execute last"); // Ensure handler argument is correct. equals(args.a, jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery"); equals(args.b, jQuery, "Argument passed to fn in jQuery(document).ready( fn ) should be jQuery"); ok(args.c instanceof jQuery.Event, "Argument passed to fn in jQuery(document).bind( 'ready', fn ) should be an event object"); order = []; // Now that the ready event has fired, again bind to the ready event // in every possible way. These event handlers should execute immediately. jQuery(makeHandler("g")); equals(order.pop(), "g", "Event handler should execute immediately"); equals(args.g, jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery"); jQuery(document).ready(makeHandler("h")); equals(order.pop(), "h", "Event handler should execute immediately"); equals(args.h, jQuery, "Argument passed to fn in jQuery(document).ready( fn ) should be jQuery"); jQuery(document).bind("ready.readytest", makeHandler("never")); equals(order.length, 0, "Event handler should never execute since DOM ready has already passed"); // Cleanup. jQuery(document).unbind("ready.readytest"); }); })(); /* test("event properties", function() { stop(); jQuery("#simon1").click(function(event) { ok( event.timeStamp, "assert event.timeStamp is present" ); start(); }).click(); }); */