QUnit.module( "event", { setup: function() { document.body.focus(); }, teardown: moduleTeardown } ); QUnit.test( "null or undefined handler", function( assert ) { assert.expect( 4 ); // Supports Fixes bug #7229 try { jQuery( "#firstp" ).on( "click", null ); assert.ok( true, "Passing a null handler will not throw an exception" ); } catch ( e ) {} try { jQuery( "#firstp" ).on( "click", undefined ); assert.ok( true, "Passing an undefined handler will not throw an exception" ); } catch ( e ) {} var expectedElem = jQuery( "#firstp" ); var actualElem = expectedElem.on( "click", null ); assert.equal(actualElem, expectedElem, "Passing a null handler should return the original element"); actualElem = expectedElem.on( "click", undefined ); assert.equal(actualElem, expectedElem, "Passing a null handler should return the original element"); } ); QUnit.test( "on() with non-null,defined data", function( assert ) { assert.expect( 2 ); var handler = function( event, data ) { assert.equal( data, 0, "non-null, defined data (zero) is correctly passed" ); }; jQuery( "#foo" ).on( "foo.on", handler ); jQuery( "div" ).on( "foo.delegate", "#foo", handler ); jQuery( "#foo" ).trigger( "foo", 0 ); jQuery( "#foo" ).off( "foo.on", handler ); jQuery( "div" ).off( "foo.delegate", "#foo" ); } ); QUnit.test( "Handler changes and .trigger() order", function( assert ) { assert.expect( 1 ); var markup = jQuery( "<div><div><p><span><b class=\"a\">b</b></span></p></div></div>" ), path = ""; markup .find( "*" ).addBack().on( "click", function() { path += this.nodeName.toLowerCase() + " "; } ) .filter( "b" ).on( "click", function( e ) { // Removing span should not stop propagation to original parents if ( e.target === this ) { jQuery( this ).parent().remove(); } } ); markup.find( "b" ).trigger( "click" ); assert.equal( path, "b p div div ", "Delivered all events" ); markup.remove(); } ); QUnit.test( "on(), with data", function( assert ) { assert.expect( 4 ); var test, handler, handler2; handler = function( event ) { assert.ok( event.data, "on() with data, check passed data exists" ); assert.equal( event.data[ "foo" ], "bar", "on() with data, Check value of passed data" ); }; jQuery( "#firstp" ).on( "click", { "foo": "bar" }, handler ).trigger( "click" ).off( "click", handler ); assert.ok( !jQuery._data( jQuery( "#firstp" )[ 0 ], "events" ), "Event handler unbound when using data." ); test = function() {}; handler2 = function( event ) { assert.equal( event.data, test, "on() with function data, Check value of passed data" ); }; jQuery( "#firstp" ).on( "click", test, handler2 ).trigger( "click" ).off( "click", handler2 ); } ); QUnit.test( "click(), with data", function( assert ) { assert.expect( 3 ); var handler = function( event ) { assert.ok( event.data, "on() with data, check passed data exists" ); assert.equal( event.data[ "foo" ], "bar", "on() with data, Check value of passed data" ); }; jQuery( "#firstp" ).on( "click", { "foo": "bar" }, handler ).trigger( "click" ).off( "click", handler ); assert.ok( !jQuery._data( jQuery( "#firstp" )[ 0 ], "events" ), "Event handler unbound when using data." ); } ); QUnit.test( "on(), with data, trigger with data", function( assert ) { assert.expect( 4 ); var handler = function( event, data ) { assert.ok( event.data, "check passed data exists" ); assert.equal( event.data.foo, "bar", "Check value of passed data" ); assert.ok( data, "Check trigger data" ); assert.equal( data.bar, "foo", "Check value of trigger data" ); }; jQuery( "#firstp" ).on( "click", { foo: "bar" }, handler ).trigger( "click", [ { bar: "foo" } ] ).off( "click", handler ); } ); QUnit.test( "on(), multiple events at once", function( assert ) { assert.expect( 2 ); var handler, clickCounter = 0, mouseoverCounter = 0; handler = function( event ) { if ( event.type === "click" ) { clickCounter += 1; } else if ( event.type === "mouseover" ) { mouseoverCounter += 1; } }; jQuery( "#firstp" ).on( "click mouseover", handler ).trigger( "click" ).trigger( "mouseover" ); assert.equal( clickCounter, 1, "on() with multiple events at once" ); assert.equal( mouseoverCounter, 1, "on() with multiple events at once" ); } ); QUnit.test( "on(), five events at once", function( assert ) { assert.expect( 1 ); var count = 0, handler = function() { count++; }; jQuery( "#firstp" ).on( "click mouseover foo bar baz", handler ) .trigger( "click" ).trigger( "mouseover" ) .trigger( "foo" ).trigger( "bar" ) .trigger( "baz" ); assert.equal( count, 5, "on() five events at once" ); } ); QUnit.test( "on(), multiple events at once and namespaces", function( assert ) { assert.expect( 7 ); var cur, div, obj = {}; div = jQuery( "<div/>" ).on( "focusin.a", function( e ) { assert.equal( e.type, cur, "Verify right single event was fired." ); } ); cur = "focusin"; div.trigger( "focusin.a" ); // manually clean up detached elements div.remove(); div = jQuery( "<div/>" ).on( "click mouseover", obj, function( e ) { assert.equal( e.type, cur, "Verify right multi event was fired." ); assert.equal( e.data, obj, "Make sure the data came in correctly." ); } ); cur = "click"; div.trigger( "click" ); cur = "mouseover"; div.trigger( "mouseover" ); // manually clean up detached elements div.remove(); div = jQuery( "<div/>" ).on( "focusin.a focusout.b", function( e ) { assert.equal( e.type, cur, "Verify right multi event was fired." ); } ); cur = "focusin"; div.trigger( "focusin.a" ); cur = "focusout"; div.trigger( "focusout.b" ); // manually clean up detached elements div.remove(); } ); QUnit.test( "on(), namespace with special add", function( assert ) { assert.expect( 27 ); var i = 0, div = jQuery( "<div/>" ).appendTo( "#qunit-fixture" ).on( "test", function() { assert.ok( true, "Test event fired." ); } ); jQuery.event.special[ "test" ] = { _default: function( e, data ) { assert.equal( e.type, "test", "Make sure we're dealing with a test event." ); assert.ok( data, "And that trigger data was passed." ); assert.strictEqual( e.target, div[ 0 ], "And that the target is correct." ); assert.equal( this, window, "And that the context is correct." ); }, setup: function() {}, teardown: function() { assert.ok( true, "Teardown called." ); }, add: function( handleObj ) { var handler = handleObj.handler; handleObj.handler = function( e ) { e.xyz = ++i; handler.apply( this, arguments ); }; }, remove: function() { assert.ok( true, "Remove called." ); } }; div.on( "test.a", { x: 1 }, function( e ) { assert.ok( !!e.xyz, "Make sure that the data is getting passed through." ); assert.equal( e.data[ "x" ], 1, "Make sure data is attached properly." ); } ); div.on( "test.b", { x: 2 }, function( e ) { assert.ok( !!e.xyz, "Make sure that the data is getting passed through." ); assert.equal( e.data[ "x" ], 2, "Make sure data is attached properly." ); } ); // Should trigger 5 div.trigger( "test", 33.33 ); // Should trigger 2 div.trigger( "test.a", "George Harrison" ); // Should trigger 2 div.trigger( "test.b", { year: 1982 } ); // Should trigger 4 div.off( "test" ); div = jQuery( "<div/>" ).on( "test", function() { assert.ok( true, "Test event fired." ); } ); // Should trigger 2 div.appendTo( "#qunit-fixture" ).remove(); delete jQuery.event.special[ "test" ]; } ); QUnit.test( "on(), no data", function( assert ) { assert.expect( 1 ); var handler = function( event ) { assert.ok( !event.data, "Check that no data is added to the event object" ); }; jQuery( "#firstp" ).on( "click", handler ).trigger( "click" ); } ); QUnit.test( "on/one/off(Object)", function( assert ) { assert.expect( 6 ); var $elem, clickCounter = 0, mouseoverCounter = 0; function handler( event ) { if ( event.type === "click" ) { clickCounter++; } else if ( event.type === "mouseover" ) { mouseoverCounter++; } } function handlerWithData( event ) { if ( event.type === "click" ) { clickCounter += event.data; } else if ( event.type === "mouseover" ) { mouseoverCounter += event.data; } } function trigger() { $elem.trigger( "click" ).trigger( "mouseover" ); } $elem = jQuery( "#firstp" ) // Regular bind .on( { "click":handler, "mouseover":handler } ) // Bind with data .one( { "click":handlerWithData, "mouseover":handlerWithData }, 2 ); trigger(); assert.equal( clickCounter, 3, "on(Object)" ); assert.equal( mouseoverCounter, 3, "on(Object)" ); trigger(); assert.equal( clickCounter, 4, "on(Object)" ); assert.equal( mouseoverCounter, 4, "on(Object)" ); jQuery( "#firstp" ).off( { "click":handler, "mouseover":handler } ); trigger(); assert.equal( clickCounter, 4, "on(Object)" ); assert.equal( mouseoverCounter, 4, "on(Object)" ); } ); QUnit.test( "on/off(Object), on/off(Object, String)", function( assert ) { assert.expect( 6 ); var events, clickCounter = 0, mouseoverCounter = 0, $p = jQuery( "#firstp" ), $a = $p.find( "a" ).eq( 0 ); events = { "click": function( event ) { clickCounter += ( event.data || 1 ); }, "mouseover": function( event ) { mouseoverCounter += ( event.data || 1 ); } }; function trigger() { $a.trigger( "click" ).trigger( "mouseover" ); } jQuery( document ).on( events, "#firstp a" ); $p.on( events, "a", 2 ); trigger(); assert.equal( clickCounter, 3, "on" ); assert.equal( mouseoverCounter, 3, "on" ); $p.off( events, "a" ); trigger(); assert.equal( clickCounter, 4, "off" ); assert.equal( mouseoverCounter, 4, "off" ); jQuery( document ).off( events, "#firstp a" ); trigger(); assert.equal( clickCounter, 4, "off" ); assert.equal( mouseoverCounter, 4, "off" ); } ); QUnit.test( "on immediate propagation", function( assert ) { assert.expect( 2 ); var lastClick, $p = jQuery( "#firstp" ), $a = $p.find( "a" ).eq( 0 ); lastClick = ""; jQuery( document ).on( "click", "#firstp a", function( e ) { lastClick = "click1"; e.stopImmediatePropagation(); } ); jQuery( document ).on( "click", "#firstp a", function() { lastClick = "click2"; } ); $a.trigger( "click" ); assert.equal( lastClick, "click1", "on stopImmediatePropagation" ); jQuery( document ).off( "click", "#firstp a" ); lastClick = ""; $p.on( "click", "a", function( e ) { lastClick = "click1"; e.stopImmediatePropagation(); } ); $p.on( "click", "a", function() { lastClick = "click2"; } ); $a.trigger( "click" ); assert.equal( lastClick, "click1", "on stopImmediatePropagation" ); $p.off( "click", "**" ); } ); QUnit.test( "on bubbling, isDefaultPrevented, stopImmediatePropagation", function( assert ) { assert.expect( 3 ); var $anchor2 = jQuery( "#anchor2" ), $main = jQuery( "#qunit-fixture" ), neverCallMe = function() { assert.ok( false, "immediate propagation should have been stopped" ); }, fakeClick = function( $jq ) { // Use a native click so we don't get jQuery simulated bubbling if ( document.createEvent ) { var e = document.createEvent( "MouseEvents" ); e.initEvent( "click", true, true ); $jq[ 0 ].dispatchEvent( e ); } else if ( $jq[ 0 ].click ) { $jq[ 0 ].click(); // IE } }; $anchor2.on( "click", function( e ) { e.preventDefault(); } ); $main.on( "click", "#foo", function( e ) { assert.equal( e.isDefaultPrevented(), true, "isDefaultPrevented true passed to bubbled event" ); } ); fakeClick( $anchor2 ); $anchor2.off( "click" ); $main.off( "click", "**" ); $anchor2.on( "click", function() { // Let the default action occur } ); $main.on( "click", "#foo", function( e ) { assert.equal( e.isDefaultPrevented(), false, "isDefaultPrevented false passed to bubbled event" ); } ); fakeClick( $anchor2 ); $anchor2.off( "click" ); $main.off( "click", "**" ); // Android 2.3 doesn't support stopImmediatePropagation; jQuery fallbacks to stopPropagation // in such a case. // Support: Android 2.3 if ( !window.addEventListener || /android 2\.3/i.test( navigator.userAgent ) ) { assert.ok( true, "Old IE or Android 2.3, skipping native stopImmediatePropagation check" ); } else { $anchor2.on( "click", function( e ) { e.stopImmediatePropagation(); assert.ok( true, "anchor was clicked and prop stopped" ); } ); $anchor2[ 0 ].addEventListener( "click", neverCallMe, false ); fakeClick( $anchor2 ); $anchor2[ 0 ].removeEventListener( "click", neverCallMe ); } } ); QUnit.test( "on(), iframes", function( assert ) { assert.expect( 1 ); // events don't work with iframes, see #939 - this test fails in IE because of contentDocument var doc = jQuery( "#loadediframe" ).contents(); jQuery( "div", doc ).on( "click", function() { assert.ok( true, "Binding to element inside iframe" ); } ).trigger( "click" ).off( "click" ); } ); QUnit.test( "on(), trigger change on select", function( assert ) { assert.expect( 5 ); var counter = 0; function selectOnChange( event ) { assert.equal( event.data, counter++, "Event.data is not a global event object" ); } jQuery( "#form select" ).each( function( i ) { jQuery( this ).on( "change", i, selectOnChange ); } ).trigger( "change" ); } ); QUnit.test( "on(), namespaced events, cloned events", function( assert ) { assert.expect( 18 ); var firstp = jQuery( "#firstp" ); firstp.on( "custom.test", function() { assert.ok( false, "Custom event triggered" ); } ); firstp.on( "click", function( e ) { assert.ok( true, "Normal click triggered" ); assert.equal( e.type + e.namespace, "click", "Check that only click events trigger this fn" ); } ); firstp.on( "click.test", function( e ) { var check = "click"; assert.ok( true, "Namespaced click triggered" ); if ( e.namespace ) { check += "test"; } assert.equal( e.type + e.namespace, check, "Check that only click/click.test events trigger this fn" ); } ); //clone(true) element to verify events are cloned correctly firstp = firstp.add( firstp.clone( true ).attr( "id", "firstp2" ).insertBefore( firstp ) ); // Trigger both bound fn (8) firstp.trigger( "click" ); // Trigger one bound fn (4) firstp.trigger( "click.test" ); // Remove only the one fn firstp.off( "click.test" ); // Trigger the remaining fn (4) firstp.trigger( "click" ); // Remove the remaining namespaced fn firstp.off( ".test" ); // Try triggering the custom event (0) firstp.trigger( "custom" ); // using contents will get comments regular, text, and comment nodes jQuery( "#nonnodes" ).contents().on( "tester", function() { assert.equal( this.nodeType, 1, "Check node,textnode,comment on just does real nodes" ); } ).trigger( "tester" ); // Make sure events stick with appendTo'd elements (which are cloned) #2027 jQuery( "<a href='#fail' class='test'>test</a>" ).on( "click", function() { return false; } ).appendTo( "#qunit-fixture" ); assert.ok( jQuery( "a.test" ).eq( 0 ).triggerHandler( "click" ) === false, "Handler is bound to appendTo'd elements" ); } ); QUnit.test( "on(), multi-namespaced events", function( assert ) { assert.expect( 6 ); var order = [ "click.test.abc", "click.test.abc", "click.test", "click.test.abc", "click.test", "custom.test2" ]; function check( name, msg ) { assert.deepEqual( name, order.shift(), msg ); } jQuery( "#firstp" ).on( "custom.test", function() { check( "custom.test", "Custom event triggered" ); } ); jQuery( "#firstp" ).on( "custom.test2", function() { check( "custom.test2", "Custom event triggered" ); } ); jQuery( "#firstp" ).on( "click.test", function() { check( "click.test", "Normal click triggered" ); } ); jQuery( "#firstp" ).on( "click.test.abc", function() { check( "click.test.abc", "Namespaced click triggered" ); } ); // Those would not trigger/off (#5303) jQuery( "#firstp" ).trigger( "click.a.test" ); jQuery( "#firstp" ).off( "click.a.test" ); // Trigger both bound fn (1) jQuery( "#firstp" ).trigger( "click.test.abc" ); // Trigger one bound fn (1) jQuery( "#firstp" ).trigger( "click.abc" ); // Trigger two bound fn (2) jQuery( "#firstp" ).trigger( "click.test" ); // Remove only the one fn jQuery( "#firstp" ).off( "click.abc" ); // Trigger the remaining fn (1) jQuery( "#firstp" ).trigger( "click" ); // Remove the remaining fn jQuery( "#firstp" ).off( ".test" ); // Trigger the remaining fn (1) jQuery( "#firstp" ).trigger( "custom" ); } ); QUnit.test( "namespace-only event binding is a no-op", function( assert ) { assert.expect( 2 ); jQuery( "#firstp" ) .on( ".whoops", function() { assert.ok( false, "called a namespace-only event" ); } ) .on( "whoops", function() { assert.ok( true, "called whoops" ); } ) .trigger( "whoops" ) // 1 .off( ".whoops" ) .trigger( "whoops" ) // 2 .off( "whoops" ); } ); QUnit.test( "Empty namespace is ignored", function( assert ) { assert.expect( 1 ); jQuery( "#firstp" ) .on( "meow.", function( e ) { assert.equal( e.namespace, "", "triggered a namespace-less meow event" ); } ) .trigger( "meow." ) .off( "meow." ); } ); QUnit.test( "on(), with same function", function( assert ) { assert.expect( 2 ); var count = 0, func = function() { count++; }; jQuery( "#liveHandlerOrder" ).on( "foo.bar", func ).on( "foo.zar", func ); jQuery( "#liveHandlerOrder" ).trigger( "foo.bar" ); assert.equal( count, 1, "Verify binding function with multiple namespaces." ); jQuery( "#liveHandlerOrder" ).off( "foo.bar", func ).off( "foo.zar", func ); jQuery( "#liveHandlerOrder" ).trigger( "foo.bar" ); assert.equal( count, 1, "Verify that removing events still work." ); } ); QUnit.test( "on(), make sure order is maintained", function( assert ) { assert.expect( 1 ); var elem = jQuery( "#firstp" ), log = [], check = []; jQuery.each( new Array( 100 ), function( i ) { elem.on( "click", function() { log.push( i ); } ); check.push( i ); } ); elem.trigger( "click" ); assert.equal( log.join( "," ), check.join( "," ), "Make sure order was maintained." ); elem.off( "click" ); } ); QUnit.test( "on(), with different this object", function( assert ) { assert.expect( 4 ); var thisObject = { myThis: true }, data = { myData: true }, handler1 = function() { assert.equal( this, thisObject, "on() with different this object" ); }, handler2 = function( event ) { assert.equal( this, thisObject, "on() with different this object and data" ); assert.equal( event.data, data, "on() with different this object and data" ); }; jQuery( "#firstp" ) .on( "click", jQuery.proxy( handler1, thisObject ) ).trigger( "click" ).off( "click", handler1 ) .on( "click", data, jQuery.proxy( handler2, thisObject ) ).trigger( "click" ).off( "click", handler2 ); assert.ok( !jQuery._data( jQuery( "#firstp" )[ 0 ], "events" ), "Event handler unbound when using different this object and data." ); } ); QUnit.test( "on(name, false), off(name, false)", function( assert ) { assert.expect( 3 ); var main = 0; jQuery( "#qunit-fixture" ).on( "click", function() { main++; } ); jQuery( "#ap" ).trigger( "click" ); assert.equal( main, 1, "Verify that the trigger happened correctly." ); main = 0; jQuery( "#ap" ).on( "click", false ); jQuery( "#ap" ).trigger( "click" ); assert.equal( main, 0, "Verify that no bubble happened." ); main = 0; jQuery( "#ap" ).off( "click", false ); jQuery( "#ap" ).trigger( "click" ); assert.equal( main, 1, "Verify that the trigger happened correctly." ); // manually clean up events from elements outside the fixture jQuery( "#qunit-fixture" ).off( "click" ); } ); QUnit.test( "on(name, selector, false), off(name, selector, false)", function( assert ) { assert.expect( 3 ); var main = 0; jQuery( "#qunit-fixture" ).on( "click", "#ap", function() { main++; } ); jQuery( "#ap" ).trigger( "click" ); assert.equal( main, 1, "Verify that the trigger happened correctly." ); main = 0; jQuery( "#ap" ).on( "click", "#groups", false ); jQuery( "#groups" ).trigger( "click" ); assert.equal( main, 0, "Verify that no bubble happened." ); main = 0; jQuery( "#ap" ).off( "click", "#groups", false ); jQuery( "#groups" ).trigger( "click" ); assert.equal( main, 1, "Verify that the trigger happened correctly." ); jQuery( "#qunit-fixture" ).off( "click", "#ap" ); } ); QUnit.test( "on()/trigger()/off() on plain object", function( assert ) { assert.expect( 7 ); var events, obj = {}; // Make sure it doesn't complain when no events are found jQuery( obj ).trigger( "test" ); // Make sure it doesn't complain when no events are found jQuery( obj ).off( "test" ); jQuery( obj ).on( { "test": function() { assert.ok( true, "Custom event run." ); }, "submit": function() { assert.ok( true, "Custom submit event run." ); } } ); events = jQuery._data( obj, "events" ); assert.ok( events, "Object has events bound." ); assert.equal( obj[ "events" ], undefined, "Events object on plain objects is not events" ); assert.equal( obj[ "test" ], undefined, "Make sure that test event is not on the plain object." ); assert.equal( obj[ "handle" ], undefined, "Make sure that the event handler is not on the plain object." ); // Should trigger 1 jQuery( obj ).trigger( "test" ); jQuery( obj ).trigger( "submit" ); jQuery( obj ).off( "test" ); jQuery( obj ).off( "submit" ); // Should trigger 0 jQuery( obj ).trigger( "test" ); // Make sure it doesn't complain when no events are found jQuery( obj ).off( "test" ); assert.equal( obj && obj[ jQuery.expando ] && obj[ jQuery.expando ][ jQuery.expando ] && obj[ jQuery.expando ][ jQuery.expando ][ "events" ], undefined, "Make sure events object is removed" ); } ); QUnit.test( "off(type)", function( assert ) { assert.expect( 1 ); var message, func, $elem = jQuery( "#firstp" ); function error() { assert.ok( false, message ); } message = "unbind passing function"; $elem.on( "error1", error ).off( "error1", error ).triggerHandler( "error1" ); message = "unbind all from event"; $elem.on( "error1", error ).off( "error1" ).triggerHandler( "error1" ); message = "unbind all"; $elem.on( "error1", error ).off().triggerHandler( "error1" ); message = "unbind many with function"; $elem.on( "error1 error2", error ) .off( "error1 error2", error ) .trigger( "error1" ).triggerHandler( "error2" ); message = "unbind many"; // #3538 $elem.on( "error1 error2", error ) .off( "error1 error2" ) .trigger( "error1" ).triggerHandler( "error2" ); message = "unbind without a type or handler"; $elem.on( "error1 error2.test", error ) .off() .trigger( "error1" ).triggerHandler( "error2" ); // Should only unbind the specified function jQuery( document ).on( "click", function() { assert.ok( true, "called handler after selective removal" ); } ); func = function() {}; jQuery( document ) .on( "click", func ) .off( "click", func ) .trigger( "click" ) .off( "click" ); } ); QUnit.test( "off(eventObject)", function( assert ) { assert.expect( 4 ); var $elem = jQuery( "#firstp" ), num; function check( expected ) { num = 0; $elem.trigger( "foo" ).triggerHandler( "bar" ); assert.equal( num, expected, "Check the right handlers are triggered" ); } $elem // This handler shouldn't be unbound .on( "foo", function() { num += 1; } ) .on( "foo", function( e ) { $elem.off( e ); num += 2; } ) // Neither this one .on( "bar", function() { num += 4; } ); check( 7 ); check( 5 ); $elem.off( "bar" ); check( 1 ); $elem.off(); check( 0 ); } ); if ( jQuery.fn.hover ) { QUnit.test( "hover() mouseenter mouseleave", function( assert ) { assert.expect( 1 ); var times = 0, handler1 = function() { ++times; }, handler2 = function() { ++times; }; jQuery( "#firstp" ) .hover( handler1, handler2 ) .mouseenter().mouseleave() .off( "mouseenter", handler1 ) .off( "mouseleave", handler2 ) .hover( handler1 ) .mouseenter().mouseleave() .off( "mouseenter mouseleave", handler1 ) .mouseenter().mouseleave(); assert.equal( times, 4, "hover handlers fired" ); } ); } QUnit.test( "mouseover triggers mouseenter", function( assert ) { assert.expect( 1 ); var count = 0, elem = jQuery( "<a />" ); elem.on( "mouseenter", function() { count++; } ); elem.trigger( "mouseover" ); assert.equal( count, 1, "make sure mouseover triggers a mouseenter" ); elem.remove(); } ); QUnit.test( "pointerover triggers pointerenter", function( assert ) { assert.expect( 1 ); var count = 0, elem = jQuery( "<a />" ); elem.on( "pointerenter", function() { count++; } ); elem.trigger( "pointerover" ); assert.equal( count, 1, "make sure pointerover triggers a pointerenter" ); elem.remove(); } ); QUnit.test( "withinElement implemented with jQuery.contains()", function( assert ) { assert.expect( 1 ); jQuery( "#qunit-fixture" ).append( "<div id='jc-outer'><div id='jc-inner'></div></div>" ); jQuery( "#jc-outer" ).on( "mouseenter mouseleave", function( event ) { assert.equal( this.id, "jc-outer", this.id + " " + event.type ); } ); jQuery( "#jc-inner" ).trigger( "mouseenter" ); } ); QUnit.test( "mouseenter, mouseleave don't catch exceptions", function( assert ) { assert.expect( 2 ); var elem = jQuery( "#firstp" ).on( "mouseenter mouseleave", function() { throw "an Exception"; } ); try { elem.trigger( "mouseenter" ); } catch ( e ) { assert.equal( e, "an Exception", "mouseenter doesn't catch exceptions" ); } try { elem.trigger( "mouseleave" ); } catch ( e ) { assert.equal( e, "an Exception", "mouseleave doesn't catch exceptions" ); } } ); if ( jQuery.fn.click ) { QUnit.test( "trigger() shortcuts", function( assert ) { assert.expect( 6 ); var counter, clickCounter, elem = jQuery( "<li><a href='#'>Change location</a></li>" ).prependTo( "#firstUL" ); elem.find( "a" ).on( "click", function() { var close = jQuery( "spanx", this ); // same with jQuery(this).find("span"); assert.equal( close.length, 0, "Context element does not exist, length must be zero" ); assert.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() { assert.ok( true, "click event handler for checkbox gets fired twice, see #815" ); } ).click(); counter = 0; jQuery( "#firstp" )[ 0 ].onclick = function() { counter++; }; jQuery( "#firstp" ).click(); assert.equal( counter, 1, "Check that click, triggers onclick event handler also" ); clickCounter = 0; jQuery( "#simon1" )[ 0 ].onclick = function() { clickCounter++; }; jQuery( "#simon1" ).click(); assert.equal( clickCounter, 1, "Check that click, triggers onclick event handler on an a tag also" ); elem = jQuery( "<img />" ).load( function() { ok( true, "Trigger the load event, using the shortcut .load() (#2819)" ); } ).load(); // manually clean up detached elements elem.remove(); // test that special handlers do not blow up with VML elements (#7071) jQuery( "<xml:namespace ns='urn:schemas-microsoft-com:vml' prefix='v' />" ).appendTo( "head" ); jQuery( "<v:oval id='oval' style='width:100pt;height:75pt;' fillcolor='red'> </v:oval>" ).appendTo( "#form" ); jQuery( "#oval" ).click().keydown(); } ); } QUnit.test( "trigger() bubbling", function( assert ) { assert.expect( 18 ); var win = 0, doc = 0, html = 0, body = 0, main = 0, ap = 0; jQuery( window ).on( "click", function() { win++; } ); jQuery( document ).on( "click", function( e ) { if ( e.target !== document ) { doc++; } } ); jQuery( "html" ).on( "click", function() { html++; } ); jQuery( "body" ).on( "click", function() { body++; } ); jQuery( "#qunit-fixture" ).on( "click", function() { main++; } ); jQuery( "#ap" ).on( "click", function() { ap++; return false; } ); jQuery( "html" ).trigger( "click" ); assert.equal( win, 1, "HTML bubble" ); assert.equal( doc, 1, "HTML bubble" ); assert.equal( html, 1, "HTML bubble" ); jQuery( "body" ).trigger( "click" ); assert.equal( win, 2, "Body bubble" ); assert.equal( doc, 2, "Body bubble" ); assert.equal( html, 2, "Body bubble" ); assert.equal( body, 1, "Body bubble" ); jQuery( "#qunit-fixture" ).trigger( "click" ); assert.equal( win, 3, "Main bubble" ); assert.equal( doc, 3, "Main bubble" ); assert.equal( html, 3, "Main bubble" ); assert.equal( body, 2, "Main bubble" ); assert.equal( main, 1, "Main bubble" ); jQuery( "#ap" ).trigger( "click" ); assert.equal( doc, 3, "ap bubble" ); assert.equal( html, 3, "ap bubble" ); assert.equal( body, 2, "ap bubble" ); assert.equal( main, 1, "ap bubble" ); assert.equal( ap, 1, "ap bubble" ); jQuery( document ).trigger( "click" ); assert.equal( win, 4, "doc bubble" ); // manually clean up events from elements outside the fixture jQuery( window ).off( "click" ); jQuery( document ).off( "click" ); jQuery( "html, body, #qunit-fixture" ).off( "click" ); } ); QUnit.test( "trigger(type, [data], [fn])", function( assert ) { assert.expect( 16 ); var $elem, pass, form, elem2, handler = function( event, a, b, c ) { assert.equal( event.type, "click", "check passed data" ); assert.equal( a, 1, "check passed data" ); assert.equal( b, "2", "check passed data" ); assert.equal( c, "abc", "check passed data" ); return "test"; }; $elem = jQuery( "#firstp" ); // Simulate a "native" click $elem[ 0 ].click = function() { assert.ok( true, "Native call was triggered" ); }; jQuery( document ).on( "mouseenter", "#firstp", function() { assert.ok( true, "Trigger mouseenter bound by on" ); } ); jQuery( document ).on( "mouseleave", "#firstp", function() { assert.ok( true, "Trigger mouseleave bound by on" ); } ); $elem.trigger( "mouseenter" ); $elem.trigger( "mouseleave" ); jQuery( document ).off( "mouseenter mouseleave", "#firstp" ); // Triggers handlers and native // Trigger 5 $elem.on( "click", handler ).trigger( "click", [ 1, "2", "abc" ] ); // Simulate a "native" click $elem[ 0 ].click = function() { assert.ok( false, "Native call was triggered" ); }; // Trigger only the handlers (no native) // Triggers 5 assert.equal( $elem.triggerHandler( "click", [ 1, "2", "abc" ] ), "test", "Verify handler response" ); pass = true; try { elem2 = jQuery( "#form input" ).eq( 0 ); elem2.get( 0 ).style.display = "none"; elem2.trigger( "focus" ); } catch ( e ) { pass = false; } assert.ok( pass, "Trigger focus on hidden element" ); pass = true; try { jQuery( "#qunit-fixture table" ).eq( 0 ).on( "test:test", function() {} ).trigger( "test:test" ); } catch ( e ) { pass = false; } assert.ok( pass, "Trigger on a table with a colon in the even type, see #3533" ); form = jQuery( "<form action=''></form>" ).appendTo( "body" ); // Make sure it can be prevented locally form.on( "submit", function() { assert.ok( true, "Local `on` still works." ); return false; } ); // Trigger 1 form.trigger( "submit" ); form.off( "submit" ); jQuery( document ).on( "submit", function() { assert.ok( true, "Make sure bubble works up to document." ); return false; } ); // Trigger 1 form.trigger( "submit" ); jQuery( document ).off( "submit" ); form.remove(); } ); QUnit.test( "submit event bubbles on copied forms (#11649)", function( assert ) { assert.expect( 3 ); var $formByClone, $formByHTML, $testForm = jQuery( "#testForm" ), $fixture = jQuery( "#qunit-fixture" ), $wrapperDiv = jQuery( "<div/>" ).appendTo( $fixture ); function noSubmit( e ) { e.preventDefault(); } function delegatedSubmit() { assert.ok( true, "Make sure submit event bubbles up." ); return false; } // Attach a delegated submit handler to the parent element $fixture.on( "submit", "form", delegatedSubmit ); // Trigger form submission to introduce the _submit_attached property $testForm.on( "submit", noSubmit ).find( "input[name=sub1]" ).trigger( "click" ); // Copy the form via .clone() and .html() $formByClone = $testForm.clone( true, true ).removeAttr( "id" ); $formByHTML = jQuery( jQuery.parseHTML( $fixture.html() ) ).filter( "#testForm" ).removeAttr( "id" ); $wrapperDiv.append( $formByClone, $formByHTML ); // Check submit bubbling on the copied forms $wrapperDiv.find( "form" ).on( "submit", noSubmit ).find( "input[name=sub1]" ).trigger( "click" ); // Clean up $wrapperDiv.remove(); $fixture.off( "submit", "form", delegatedSubmit ); $testForm.off( "submit", noSubmit ); } ); QUnit.test( "change event bubbles on copied forms (#11796)", function( assert ) { assert.expect( 3 ); var $formByClone, $formByHTML, $form = jQuery( "#form" ), $fixture = jQuery( "#qunit-fixture" ), $wrapperDiv = jQuery( "<div/>" ).appendTo( $fixture ); function delegatedChange() { assert.ok( true, "Make sure change event bubbles up." ); return false; } // Attach a delegated change handler to the form $fixture.on( "change", "form", delegatedChange ); // Trigger change event to introduce the _change_attached property $form.find( "select[name=select1]" ).val( "1" ).trigger( "change" ); // Copy the form via .clone() and .html() $formByClone = $form.clone( true, true ).removeAttr( "id" ); $formByHTML = jQuery( jQuery.parseHTML( $fixture.html() ) ).filter( "#form" ).removeAttr( "id" ); $wrapperDiv.append( $formByClone, $formByHTML ); // Check change bubbling on the copied forms $wrapperDiv.find( "form select[name=select1]" ).val( "2" ).trigger( "change" ); // Clean up $wrapperDiv.remove(); $fixture.off( "change", "form", delegatedChange ); } ); QUnit.test( "trigger(eventObject, [data], [fn])", function( assert ) { assert.expect( 28 ); var event, $parent = jQuery( "<div id='par' />" ).appendTo( "body" ), $child = jQuery( "<p id='child'>foo</p>" ).appendTo( $parent ); $parent.get( 0 ).style.display = "none"; event = jQuery.Event( "noNew" ); assert.ok( event !== window, "Instantiate jQuery.Event without the 'new' keyword" ); assert.equal( event.type, "noNew", "Verify its type" ); assert.equal( event.isDefaultPrevented(), false, "Verify isDefaultPrevented" ); assert.equal( event.isPropagationStopped(), false, "Verify isPropagationStopped" ); assert.equal( event.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" ); event.preventDefault(); assert.equal( event.isDefaultPrevented(), true, "Verify isDefaultPrevented" ); event.stopPropagation(); assert.equal( event.isPropagationStopped(), true, "Verify isPropagationStopped" ); event.isPropagationStopped = function() { return false; }; event.stopImmediatePropagation(); assert.equal( event.isPropagationStopped(), true, "Verify isPropagationStopped" ); assert.equal( event.isImmediatePropagationStopped(), true, "Verify isPropagationStopped" ); $parent.on( "foo", function( e ) { // Tries bubbling assert.equal( e.type, "foo", "Verify event type when passed passing an event object" ); assert.equal( e.target.id, "child", "Verify event.target when passed passing an event object" ); assert.equal( e.currentTarget.id, "par", "Verify event.currentTarget when passed passing an event object" ); assert.equal( e.secret, "boo!", "Verify event object's custom attribute when passed passing an event object" ); } ); // test with an event object event = new jQuery.Event( "foo" ); event.secret = "boo!"; $child.trigger( event ); // test with a literal object $child.trigger( { "type": "foo", "secret": "boo!" } ); $parent.off(); function error() { assert.ok( false, "This assertion shouldn't be reached" ); } $parent.on( "foo", error ); $child.on( "foo", function( e, a, b, c ) { assert.equal( arguments.length, 4, "Check arguments length" ); assert.equal( a, 1, "Check first custom argument" ); assert.equal( b, 2, "Check second custom argument" ); assert.equal( c, 3, "Check third custom argument" ); assert.equal( e.isDefaultPrevented(), false, "Verify isDefaultPrevented" ); assert.equal( e.isPropagationStopped(), false, "Verify isPropagationStopped" ); assert.equal( e.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" ); // Skips both errors e.stopImmediatePropagation(); return "result"; } ); // We should add this back in when we want to test the order // in which event handlers are iterated. //$child.on("foo", error ); event = new jQuery.Event( "foo" ); $child.trigger( event, [ 1, 2, 3 ] ).off(); assert.equal( event.result, "result", "Check event.result attribute" ); // Will error if it bubbles $child.triggerHandler( "foo" ); $child.off(); $parent.off().remove(); // Ensure triggerHandler doesn't molest its event object (#xxx) event = jQuery.Event( "zowie" ); jQuery( document ).triggerHandler( event ); assert.equal( event.type, "zowie", "Verify its type" ); assert.equal( event.isPropagationStopped(), false, "propagation not stopped" ); assert.equal( event.isDefaultPrevented(), false, "default not prevented" ); } ); // Explicitly introduce global variable for oldIE so QUnit doesn't complain if checking globals window.onclick = undefined; QUnit.test( ".trigger() bubbling on disconnected elements (#10489)", function( assert ) { assert.expect( 2 ); jQuery( window ).on( "click", function() { assert.ok( false, "click fired on window" ); } ); jQuery( "<div><p>hi</p></div>" ) .on( "click", function() { assert.ok( true, "click fired on div" ); } ) .find( "p" ) .on( "click", function() { assert.ok( true, "click fired on p" ); } ) .trigger( "click" ) .off( "click" ) .end() .off( "click" ) .remove(); jQuery( window ).off( "click" ); } ); QUnit.test( ".trigger() doesn't bubble load event (#10717)", function( assert ) { assert.expect( 1 ); jQuery( window ).on( "load", function() { assert.ok( false, "load fired on window" ); } ); // It's not an image, but as long as it fires load... jQuery( "<img src='index.html' />" ) .appendTo( "body" ) .on( "load", function() { assert.ok( true, "load fired on img" ); } ) .trigger( "load" ) .remove(); jQuery( window ).off( "load" ); } ); QUnit.test( "Delegated events in SVG (#10791; #13180)", function( assert ) { assert.expect( 2 ); var useElem, e, svg = jQuery( "<svg height='1' version='1.1' width='1' xmlns='http://www.w3.org/2000/svg'>" + "<defs><rect id='ref' x='10' y='20' width='100' height='60' r='10' rx='10' ry='10'></rect></defs>" + "<rect class='svg-by-class' x='10' y='20' width='100' height='60' r='10' rx='10' ry='10'></rect>" + "<rect id='svg-by-id' x='10' y='20' width='100' height='60' r='10' rx='10' ry='10'></rect>" + "<use id='use' xlink:href='#ref'></use>" + "</svg>" ); jQuery( "#qunit-fixture" ) .append( svg ) .on( "click", "#svg-by-id", function() { assert.ok( true, "delegated id selector" ); } ) .on( "click", "[class~='svg-by-class']", function() { assert.ok( true, "delegated class selector" ); } ) .find( "#svg-by-id, [class~='svg-by-class']" ) .trigger( "click" ) .end(); // Fire a native click on an SVGElementInstance (the instance tree of an SVG <use>) // to confirm that it doesn't break our event delegation handling (#13180) useElem = svg.find( "#use" )[ 0 ]; if ( document.createEvent && useElem && useElem.instanceRoot ) { e = document.createEvent( "MouseEvents" ); e.initEvent( "click", true, true ); useElem.instanceRoot.dispatchEvent( e ); } jQuery( "#qunit-fixture" ).off( "click" ); } ); QUnit.test( "Delegated events in forms (#10844; #11145; #8165; #11382, #11764)", function( assert ) { assert.expect( 5 ); // Alias names like "id" cause havoc var form = jQuery( "<form id='myform'>" + "<input type='text' name='id' value='secret agent man' />" + "</form>" ) .on( "submit", function( event ) { event.preventDefault(); } ) .appendTo( "body" ); jQuery( "body" ) .on( "submit", "#myform", function() { assert.ok( true, "delegated id selector with aliased id" ); } ) .find( "#myform" ) .trigger( "submit" ) .end() .off( "submit" ); form.append( "<input type='text' name='disabled' value='differently abled' />" ); jQuery( "body" ) .on( "submit", "#myform", function() { assert.ok( true, "delegated id selector with aliased disabled" ); } ) .find( "#myform" ) .trigger( "submit" ) .end() .off( "submit" ); form .append( "<button id='nestyDisabledBtn'><span>Zing</span></button>" ) .on( "click", "#nestyDisabledBtn", function() { assert.ok( true, "click on enabled/disabled button with nesty elements" ); } ) .on( "mouseover", "#nestyDisabledBtn", function() { assert.ok( true, "mouse on enabled/disabled button with nesty elements" ); } ) .find( "span" ) .trigger( "click" ) // yep .trigger( "mouseover" ) // yep .end() .find( "#nestyDisabledBtn" ).prop( "disabled", true ).end() .find( "span" ) .trigger( "click" ) // nope .trigger( "mouseover" ) // yep .end() .off( "click" ); form.remove(); } ); QUnit.test( "Submit event can be stopped (#11049)", function( assert ) { assert.expect( 1 ); // Since we manually bubble in IE, make sure inner handlers get a chance to cancel var form = jQuery( "<form id='myform'>" + "<input type='text' name='sue' value='bawls' />" + "<input type='submit' />" + "</form>" ) .appendTo( "body" ); jQuery( "body" ) .on( "submit", function() { assert.ok( true, "submit bubbled on first handler" ); return false; } ) .find( "#myform input[type=submit]" ) .each( function() { this.click(); } ) .end() .on( "submit", function() { assert.ok( false, "submit bubbled on second handler" ); return false; } ) .find( "#myform input[type=submit]" ) .each( function() { jQuery( this.form ).on( "submit", function( e ) { e.preventDefault(); e.stopPropagation(); } ); this.click(); } ) .end() .off( "submit" ); form.remove(); } ); // Test beforeunload event only if it supported (i.e. not Opera) // Support: iOS 7+, Android<4.0 // iOS & old Android have the window.onbeforeunload field but don't support the beforeunload // handler making it impossible to feature-detect the support. if ( window.onbeforeunload === null && !/(ipad|iphone|ipod|android 2\.3)/i.test( navigator.userAgent ) ) { QUnit.asyncTest( "on(beforeunload)", 4, function( assert ) { var win, forIE6 = 0, fired = false, iframe = jQuery( "<iframe src='data/iframe.html' />" ); iframe.appendTo( "#qunit-fixture" ).one( "load", function() { win = this.contentWindow || this.contentDocument; jQuery( win ).on( "beforeunload", function() { fired = true; assert.ok( true, "beforeunload event is fired" ); } ); assert.strictEqual( win.onbeforeunload, null, "onbeforeunload property on window object still equals null" ); // In old Safari beforeunload event will not fire on iframes jQuery( win ).on( "unload", function() { if ( !fired ) { ok( true, "This is suppose to be true only in old Safari" ); checker(); } } ); jQuery( win ).on( "beforeunload", function() { // On iframe in IE6 beforeunload event will not // fire if event is binded through window object, // nevertheless, test should continue window.setTimeout( function() { if ( !forIE6 ) { checker(); } } ); } ); win.onbeforeunload = function() { if ( !forIE6 ) { forIE6++; checker(); } }; function checker() { assert.ok( true, "window.onbeforeunload handler is called" ); iframe = jQuery( "<iframe src='data/iframe.html' />" ); iframe.appendTo( "#qunit-fixture" ).one( "load", function() { win = iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument; jQuery( win ).on( "beforeunload", function() { assert.strictEqual( win.onbeforeunload, null, "Event handler is fired, even when onbeforeunload property on window is nulled" ); QUnit.start(); } ); jQuery( win ).on( "unload", function() { if ( !fired ) { jQuery( win ).trigger( "beforeunload" ); } } ); win.onbeforeunload = null; win.location.reload(); } ); } win.location.reload(); } ); } ); } QUnit.test( "jQuery.Event( type, props )", function( assert ) { assert.expect( 6 ); var event = jQuery.Event( "keydown", { keyCode: 64 } ), handler = function( event ) { assert.ok( "keyCode" in event, "Special property 'keyCode' exists" ); assert.equal( event.keyCode, 64, "event.keyCode has explicit value '64'" ); }; // Supports jQuery.Event implementation assert.equal( event.type, "keydown", "Verify type" ); // ensure "type" in props won't clobber the one set by constructor assert.equal( jQuery.inArray( "type", jQuery.event.props ), -1, "'type' property not in props (#10375)" ); assert.ok( "keyCode" in event, "Special 'keyCode' property exists" ); assert.strictEqual( jQuery.isPlainObject( event ), false, "Instances of $.Event should not be identified as a plain object." ); jQuery( "body" ).on( "keydown", handler ).trigger( event ); jQuery( "body" ).off( "keydown" ); } ); QUnit.test( "jQuery.Event properties", function( assert ) { assert.expect( 12 ); var handler, event, $structure = jQuery( "<div id='ancestor'><p id='delegate'><span id='target'>shiny</span></p></div>" ), $target = $structure.find( "#target" ); handler = function( e ) { assert.strictEqual( e.currentTarget, this, "currentTarget at " + this.id ); assert.equal( e.isTrigger, 3, "trigger at " + this.id ); }; $structure.one( "click", handler ); $structure.one( "click", "p", handler ); $target.one( "click", handler ); $target[ 0 ].onclick = function( e ) { assert.strictEqual( e.currentTarget, this, "currentTarget at target (native handler)" ); assert.equal( e.isTrigger, 3, "trigger at target (native handler)" ); }; $target.trigger( "click" ); $target.one( "click", function( e ) { assert.equal( e.isTrigger, 2, "triggerHandler at target" ); } ); $target[ 0 ].onclick = function( e ) { assert.equal( e.isTrigger, 2, "triggerHandler at target (native handler)" ); }; $target.triggerHandler( "click" ); handler = function( e ) { assert.strictEqual( e.isTrigger, undefined, "native event at " + this.id ); event = e; }; $target.one( "click", handler ); $target[ 0 ].onclick = function( e ) { assert.strictEqual( e.isTrigger, undefined, "native event at target (native handler)" ); $target[ 0 ].onclick = null; }; fireNative( $target[ 0 ], "click" ); // Make sure that even oldIE executes the inline handler if ( $target[ 0 ].onclick ) { $target[ 0 ].onclick( event ); } } ); QUnit.test( ".on()/.off()", function( assert ) { assert.expect( 65 ); var event, clicked, hash, called, livec, lived, livee, submit = 0, div = 0, livea = 0, liveb = 0; jQuery( "#body" ).on( "submit", "#qunit-fixture div", function() { submit++; return false; } ); jQuery( "#body" ).on( "click", "#qunit-fixture div", function() { div++; } ); jQuery( "#body" ).on( "click", "div#nothiddendiv", function() { livea++; } ); jQuery( "#body" ).on( "click", "div#nothiddendivchild", function() { liveb++; } ); // Nothing should trigger on the body jQuery( "body" ).trigger( "click" ); assert.equal( submit, 0, "Click on body" ); assert.equal( div, 0, "Click on body" ); assert.equal( livea, 0, "Click on body" ); assert.equal( liveb, 0, "Click on body" ); // This should trigger two events submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "div#nothiddendiv" ).trigger( "click" ); assert.equal( submit, 0, "Click on div" ); assert.equal( div, 1, "Click on div" ); assert.equal( livea, 1, "Click on div" ); assert.equal( liveb, 0, "Click on div" ); // This should trigger three events (w/ bubbling) submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "div#nothiddendivchild" ).trigger( "click" ); assert.equal( submit, 0, "Click on inner div" ); assert.equal( div, 2, "Click on inner div" ); assert.equal( livea, 1, "Click on inner div" ); assert.equal( liveb, 1, "Click on inner div" ); // This should trigger one submit submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "div#nothiddendivchild" ).trigger( "submit" ); assert.equal( submit, 1, "Submit on div" ); assert.equal( div, 0, "Submit on div" ); assert.equal( livea, 0, "Submit on div" ); assert.equal( liveb, 0, "Submit on div" ); // Make sure no other events were removed in the process submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "div#nothiddendivchild" ).trigger( "click" ); assert.equal( submit, 0, "off Click on inner div" ); assert.equal( div, 2, "off Click on inner div" ); assert.equal( livea, 1, "off Click on inner div" ); assert.equal( liveb, 1, "off Click on inner div" ); // Now make sure that the removal works submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "#body" ).off( "click", "div#nothiddendivchild" ); jQuery( "div#nothiddendivchild" ).trigger( "click" ); assert.equal( submit, 0, "off Click on inner div" ); assert.equal( div, 2, "off Click on inner div" ); assert.equal( livea, 1, "off Click on inner div" ); assert.equal( liveb, 0, "off Click on inner div" ); // Make sure that the click wasn't removed too early submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "div#nothiddendiv" ).trigger( "click" ); assert.equal( submit, 0, "off Click on inner div" ); assert.equal( div, 1, "off Click on inner div" ); assert.equal( livea, 1, "off Click on inner div" ); assert.equal( liveb, 0, "off Click on inner div" ); // Make sure that stopPropagation doesn't stop live events submit = 0; div = 0; livea = 0; liveb = 0; jQuery( "#body" ).on( "click", "div#nothiddendivchild", function( e ) { liveb++; e.stopPropagation(); } ); jQuery( "div#nothiddendivchild" ).trigger( "click" ); assert.equal( submit, 0, "stopPropagation Click on inner div" ); assert.equal( div, 1, "stopPropagation Click on inner div" ); assert.equal( livea, 0, "stopPropagation Click on inner div" ); assert.equal( liveb, 1, "stopPropagation Click on inner div" ); // Make sure click events only fire with primary click submit = 0; div = 0; livea = 0; liveb = 0; event = jQuery.Event( "click" ); event.button = 1; jQuery( "div#nothiddendiv" ).trigger( event ); assert.equal( livea, 0, "on secondary click" ); jQuery( "#body" ).off( "click", "div#nothiddendivchild" ); jQuery( "#body" ).off( "click", "div#nothiddendiv" ); jQuery( "#body" ).off( "click", "#qunit-fixture div" ); jQuery( "#body" ).off( "submit", "#qunit-fixture div" ); // Test binding with a different context clicked = 0; jQuery( "#qunit-fixture" ).on( "click", "#foo", function() { clicked++; } ); jQuery( "#qunit-fixture div" ).trigger( "click" ); jQuery( "#foo" ).trigger( "click" ); jQuery( "#qunit-fixture" ).trigger( "click" ); jQuery( "body" ).trigger( "click" ); assert.equal( clicked, 2, "on with a context" ); // Test unbinding with a different context jQuery( "#qunit-fixture" ).off( "click", "#foo" ); jQuery( "#foo" ).trigger( "click" ); assert.equal( clicked, 2, "off with a context" ); // Test binding with event data jQuery( "#body" ).on( "click", "#foo", true, function( e ) { assert.equal( e.data, true, "on with event data" ); } ); jQuery( "#foo" ).trigger( "click" ); jQuery( "#body" ).off( "click", "#foo" ); // Test binding with trigger data jQuery( "#body" ).on( "click", "#foo", function( e, data ) { assert.equal( data, true, "on with trigger data" ); } ); jQuery( "#foo" ).trigger( "click", true ); jQuery( "#body" ).off( "click", "#foo" ); // Test binding with different this object jQuery( "#body" ).on( "click", "#foo", jQuery.proxy( function() { assert.equal( this[ "foo" ], "bar", "on with event scope" ); }, { "foo": "bar" } ) ); jQuery( "#foo" ).trigger( "click" ); jQuery( "#body" ).off( "click", "#foo" ); // Test binding with different this object, event data, and trigger data jQuery( "#body" ).on( "click", "#foo", true, jQuery.proxy( function( e, data ) { assert.equal( e.data, true, "on with with different this object, event data, and trigger data" ); assert.equal( this.foo, "bar", "on with with different this object, event data, and trigger data" ); assert.equal( data, true, "on with with different this object, event data, and trigger data" ); }, { "foo": "bar" } ) ); jQuery( "#foo" ).trigger( "click", true ); jQuery( "#body" ).off( "click", "#foo" ); // Verify that return false prevents default action jQuery( "#body" ).on( "click", "#anchor2", function() { return false; } ); hash = window.location.hash; jQuery( "#anchor2" ).trigger( "click" ); assert.equal( window.location.hash, hash, "return false worked" ); jQuery( "#body" ).off( "click", "#anchor2" ); // Verify that .preventDefault() prevents default action jQuery( "#body" ).on( "click", "#anchor2", function( e ) { e.preventDefault(); } ); hash = window.location.hash; jQuery( "#anchor2" ).trigger( "click" ); assert.equal( window.location.hash, hash, "e.preventDefault() worked" ); jQuery( "#body" ).off( "click", "#anchor2" ); // Test binding the same handler to multiple points called = 0; function callback() { called++; return false; } jQuery( "#body" ).on( "click", "#nothiddendiv", callback ); jQuery( "#body" ).on( "click", "#anchor2", callback ); jQuery( "#nothiddendiv" ).trigger( "click" ); assert.equal( called, 1, "Verify that only one click occurred." ); called = 0; jQuery( "#anchor2" ).trigger( "click" ); assert.equal( called, 1, "Verify that only one click occurred." ); // Make sure that only one callback is removed jQuery( "#body" ).off( "click", "#anchor2", callback ); called = 0; jQuery( "#nothiddendiv" ).trigger( "click" ); assert.equal( called, 1, "Verify that only one click occurred." ); called = 0; jQuery( "#anchor2" ).trigger( "click" ); assert.equal( called, 0, "Verify that no click occurred." ); // Make sure that it still works if the selector is the same, // but the event type is different jQuery( "#body" ).on( "foo", "#nothiddendiv", callback ); // Cleanup jQuery( "#body" ).off( "click", "#nothiddendiv", callback ); called = 0; jQuery( "#nothiddendiv" ).trigger( "click" ); assert.equal( called, 0, "Verify that no click occurred." ); called = 0; jQuery( "#nothiddendiv" ).trigger( "foo" ); assert.equal( called, 1, "Verify that one foo occurred." ); // Cleanup jQuery( "#body" ).off( "foo", "#nothiddendiv", callback ); // Make sure we don't loose the target by DOM modifications // after the bubble already reached the liveHandler livec = 0; jQuery( "#nothiddendivchild" ).html( "<span></span>" ); jQuery( "#body" ).on( "click", "#nothiddendivchild", function() { jQuery( "#nothiddendivchild" ).html( "" ); } ); jQuery( "#body" ).on( "click", "#nothiddendivchild", function( e ) { if ( e.target ) {livec++;} } ); jQuery( "#nothiddendiv span" ).trigger( "click" ); assert.equal( jQuery( "#nothiddendiv span" ).length, 0, "Verify that first handler occurred and modified the DOM." ); assert.equal( livec, 1, "Verify that second handler occurred even with nuked target." ); // Cleanup jQuery( "#body" ).off( "click", "#nothiddendivchild" ); // Verify that .live() occurs and cancel bubble in the same order as // we would expect .on() and .click() without delegation lived = 0; livee = 0; // bind one pair in one order jQuery( "#body" ).on( "click", "span#liveSpan1 a", function() { lived++; return false; } ); jQuery( "#body" ).on( "click", "span#liveSpan1", function() { livee++; } ); jQuery( "span#liveSpan1 a" ).trigger( "click" ); assert.equal( lived, 1, "Verify that only one first handler occurred." ); assert.equal( livee, 0, "Verify that second handler doesn't." ); // and one pair in inverse jQuery( "#body" ).on( "click", "span#liveSpan2", function() { livee++; } ); jQuery( "#body" ).on( "click", "span#liveSpan2 a", function() { lived++; return false; } ); lived = 0; livee = 0; jQuery( "span#liveSpan2 a" ).trigger( "click" ); assert.equal( lived, 1, "Verify that only one first handler occurred." ); assert.equal( livee, 0, "Verify that second handler doesn't." ); // Cleanup jQuery( "#body" ).off( "click", "**" ); // Test this, target and currentTarget are correct jQuery( "#body" ).on( "click", "span#liveSpan1", function( e ) { assert.equal( this.id, "liveSpan1", "Check the this within a on handler" ); assert.equal( e.currentTarget.id, "liveSpan1", "Check the event.currentTarget within a on handler" ); assert.equal( e.delegateTarget, document.body, "Check the event.delegateTarget within a on handler" ); assert.equal( e.target.nodeName.toUpperCase(), "A", "Check the event.target within a on handler" ); } ); jQuery( "span#liveSpan1 a" ).trigger( "click" ); jQuery( "#body" ).off( "click", "span#liveSpan1" ); // Work with deep selectors livee = 0; function clickB() { livee++; } jQuery( "#body" ).on( "click", "#nothiddendiv div", function() { livee++; } ); jQuery( "#body" ).on( "click", "#nothiddendiv div", clickB ); jQuery( "#body" ).on( "mouseover", "#nothiddendiv div", function() { livee++; } ); assert.equal( livee, 0, "No clicks, deep selector." ); livee = 0; jQuery( "#nothiddendivchild" ).trigger( "click" ); assert.equal( livee, 2, "Click, deep selector." ); livee = 0; jQuery( "#nothiddendivchild" ).trigger( "mouseover" ); assert.equal( livee, 1, "Mouseover, deep selector." ); jQuery( "#body" ).off( "mouseover", "#nothiddendiv div" ); livee = 0; jQuery( "#nothiddendivchild" ).trigger( "click" ); assert.equal( livee, 2, "Click, deep selector." ); livee = 0; jQuery( "#nothiddendivchild" ).trigger( "mouseover" ); assert.equal( livee, 0, "Mouseover, deep selector." ); jQuery( "#body" ).off( "click", "#nothiddendiv div", clickB ); livee = 0; jQuery( "#nothiddendivchild" ).trigger( "click" ); assert.equal( livee, 1, "Click, deep selector." ); jQuery( "#body" ).off( "click", "#nothiddendiv div" ); } ); QUnit.test( "jQuery.off using dispatched jQuery.Event", function( assert ) { assert.expect( 1 ); var markup = jQuery( "<p><a href='#'>target</a></p>" ), count = 0; markup .on( "click.name", "a", function( event ) { assert.equal( ++count, 1, "event called once before removal" ); jQuery().off( event ); } ) .find( "a" ).trigger( "click" ).trigger( "click" ).end() .remove(); } ); QUnit.test( "delegated event with delegateTarget-relative selector", function( assert ) { assert.expect( 3 ); var markup = jQuery( "<div><ul><li><a id=\"a0\"></a><ul id=\"ul0\"><li class=test><a id=\"a0_0\"></a></li><li><a id=\"a0_1\"></a></li></ul></li></ul></div>" ).appendTo( "#qunit-fixture" ); // Non-positional selector (#12383) markup.find( "#ul0" ) .on( "click", "div li a", function() { assert.ok( false, "div is ABOVE the delegation point!" ); } ) .on( "click", "ul a", function() { assert.ok( false, "ul IS the delegation point!" ); } ) .on( "click", "li.test a", function() { assert.ok( true, "li.test is below the delegation point." ); } ) .find( "#a0_0" ).trigger( "click" ).end() .off( "click" ); // Positional selector (#11315) markup.find( "ul" ).eq( 0 ) .on( "click", ">li>a", function() { assert.ok( this.id === "a0", "child li was clicked" ); } ) .find( "#ul0" ) .on( "click", "li:first>a", function() { assert.ok( this.id === "a0_0", "first li under #u10 was clicked" ); } ) .end() .find( "a" ).trigger( "click" ).end() .find( "#ul0" ).off(); markup.remove(); } ); QUnit.test( "delegated event with selector matching Object.prototype property (#13203)", function( assert ) { assert.expect( 1 ); var matched = 0; jQuery( "#foo" ).on( "click", "toString", function() { matched++; } ); jQuery( "#anchor2" ).trigger( "click" ); assert.equal( matched, 0, "Nothing matched 'toString'" ); } ); QUnit.test( "delegated event with intermediate DOM manipulation (#13208)", function( assert ) { assert.expect( 1 ); jQuery( "#foo" ).on( "click", "[id=sap]", function() {} ); jQuery( "#sap" ).on( "click", "[id=anchor2]", function() { document.createDocumentFragment().appendChild( this.parentNode ); assert.ok( true, "Element removed" ); } ); jQuery( "#anchor2" ).trigger( "click" ); } ); QUnit.test( "stopPropagation() stops directly-bound events on delegated target", function( assert ) { assert.expect( 1 ); var markup = jQuery( "<div><p><a href=\"#\">target</a></p></div>" ); markup .on( "click", function() { assert.ok( false, "directly-bound event on delegate target was called" ); } ) .on( "click", "a", function( e ) { e.stopPropagation(); assert.ok( true, "delegated handler was called" ); } ) .find( "a" ).trigger( "click" ).end() .remove(); } ); QUnit.test( "off all bound delegated events", function( assert ) { assert.expect( 2 ); var count = 0, clicks = 0, div = jQuery( "#body" ); div.on( "click submit", "div#nothiddendivchild", function() { count++; } ); div.on( "click", function() { clicks++; } ); div.off( undefined, "**" ); jQuery( "div#nothiddendivchild" ).trigger( "click" ); jQuery( "div#nothiddendivchild" ).trigger( "submit" ); assert.equal( count, 0, "Make sure no events were triggered." ); div.trigger( "click" ); assert.equal( clicks, 2, "Make sure delegated and directly bound event occurred." ); div.off( "click" ); } ); QUnit.test( "on with multiple delegated events", function( assert ) { assert.expect( 1 ); var count = 0, div = jQuery( "#body" ); div.on( "click submit", "div#nothiddendivchild", function() { count++; } ); jQuery( "div#nothiddendivchild" ).trigger( "click" ); jQuery( "div#nothiddendivchild" ).trigger( "submit" ); assert.equal( count, 2, "Make sure both the click and submit were triggered." ); jQuery( "#body" ).off( undefined, "**" ); } ); QUnit.test( "delegated on with change", function( assert ) { assert.expect( 8 ); var select, checkbox, checkboxFunction, text, textChange, oldTextVal, password, passwordChange, oldPasswordVal, selectChange = 0, checkboxChange = 0; select = jQuery( "select[name='S1']" ); jQuery( "#body" ).on( "change", "select[name='S1']", function() { selectChange++; } ); checkbox = jQuery( "#check2" ); checkboxFunction = function() { checkboxChange++; }; jQuery( "#body" ).on( "change", "#check2", checkboxFunction ); // test click on select // second click that changed it selectChange = 0; select[ 0 ].selectedIndex = select[ 0 ].selectedIndex ? 0 : 1; select.trigger( "change" ); assert.equal( selectChange, 1, "Change on click." ); // test keys on select selectChange = 0; select[ 0 ].selectedIndex = select[ 0 ].selectedIndex ? 0 : 1; select.trigger( "change" ); assert.equal( selectChange, 1, "Change on keyup." ); // test click on checkbox checkbox.trigger( "change" ); assert.equal( checkboxChange, 1, "Change on checkbox." ); // test blur/focus on text text = jQuery( "#name" ); textChange = 0; oldTextVal = text.val(); jQuery( "#body" ).on( "change", "#name", function() { textChange++; } ); text.val( oldTextVal + "foo" ); text.trigger( "change" ); assert.equal( textChange, 1, "Change on text input." ); text.val( oldTextVal ); jQuery( "#body" ).off( "change", "#name" ); // test blur/focus on password password = jQuery( "#name" ); passwordChange = 0; oldPasswordVal = password.val(); jQuery( "#body" ).on( "change", "#name", function() { passwordChange++; } ); password.val( oldPasswordVal + "foo" ); password.trigger( "change" ); assert.equal( passwordChange, 1, "Change on password input." ); password.val( oldPasswordVal ); jQuery( "#body" ).off( "change", "#name" ); // make sure die works // die all changes selectChange = 0; jQuery( "#body" ).off( "change", "select[name='S1']" ); select[ 0 ].selectedIndex = select[ 0 ].selectedIndex ? 0 : 1; select.trigger( "change" ); assert.equal( selectChange, 0, "Die on click works." ); selectChange = 0; select[ 0 ].selectedIndex = select[ 0 ].selectedIndex ? 0 : 1; select.trigger( "change" ); assert.equal( selectChange, 0, "Die on keyup works." ); // die specific checkbox jQuery( "#body" ).off( "change", "#check2", checkboxFunction ); checkbox.trigger( "change" ); assert.equal( checkboxChange, 1, "Die on checkbox." ); } ); QUnit.test( "delegated on with submit", function( assert ) { assert.expect( 2 ); var count1 = 0, count2 = 0; jQuery( "#body" ).on( "submit", "#testForm", function( ev ) { count1++; ev.preventDefault(); } ); jQuery( document ).on( "submit", "body", function( ev ) { count2++; ev.preventDefault(); } ); jQuery( "#testForm input[name=sub1]" ).trigger( "submit" ); assert.equal( count1, 1, "Verify form submit." ); assert.equal( count2, 1, "Verify body submit." ); jQuery( "#body" ).off( undefined, "**" ); jQuery( document ).off( undefined, "**" ); } ); QUnit.test( "delegated off() with only namespaces", function( assert ) { assert.expect( 2 ); var $delegate = jQuery( "#liveHandlerOrder" ), count = 0; $delegate.on( "click.ns", "a", function() { count++; } ); jQuery( "a", $delegate ).eq( 0 ).trigger( "click.ns" ); assert.equal( count, 1, "delegated click.ns" ); $delegate.off( ".ns", "**" ); jQuery( "a", $delegate ).eq( 1 ).trigger( "click.ns" ); assert.equal( count, 1, "no more .ns after off" ); } ); QUnit.test( "Non DOM element events", function( assert ) { assert.expect( 1 ); var o = {}; jQuery( o ).on( "nonelementobj", function() { assert.ok( true, "Event on non-DOM object triggered" ); } ); jQuery( o ).trigger( "nonelementobj" ).off( "nonelementobj" ); } ); QUnit.test( "inline handler returning false stops default", function( assert ) { assert.expect( 1 ); var markup = jQuery( "<div><a href=\"#\" onclick=\"return false\">x</a></div>" ); markup.on( "click", function( e ) { assert.ok( e.isDefaultPrevented(), "inline handler prevented default" ); return false; } ); markup.find( "a" ).trigger( "click" ); markup.off( "click" ); } ); QUnit.test( "window resize", function( assert ) { assert.expect( 2 ); jQuery( window ).off(); jQuery( window ).on( "resize", function() { assert.ok( true, "Resize event fired." ); } ).trigger( "resize" ).off( "resize" ); assert.ok( !jQuery._data( window, "events" ), "Make sure all the events are gone." ); } ); QUnit.test( "focusin bubbles", function( assert ) { assert.expect( 2 ); var input = jQuery( "<input type='text' />" ).prependTo( "body" ), order = 0; // focus the element so DOM focus won't fire input[ 0 ].focus(); jQuery( "body" ).on( "focusin.focusinBubblesTest", function() { assert.equal( 1, order++, "focusin on the body second" ); } ); input.on( "focusin.focusinBubblesTest", function() { assert.equal( 0, order++, "focusin on the element first" ); } ); // Removed since DOM focus is unreliable on test swarm // DOM focus method // input[0].focus(); // To make the next focus test work, we need to take focus off the input. // This will fire another focusin event, so set order to reflect that. // order = 1; // jQuery("#text1")[0].focus(); // jQuery trigger, which calls DOM focus order = 0; input.trigger( "focus" ); input.remove(); jQuery( "body" ).off( "focusin.focusinBubblesTest" ); } ); QUnit.test( "custom events with colons (#3533, #8272)", function( assert ) { assert.expect( 1 ); var tab = jQuery( "<table><tr><td>trigger</td></tr></table>" ).appendTo( "body" ); try { tab.trigger( "back:forth" ); assert.ok( true, "colon events don't throw" ); } catch ( e ) { assert.ok( false, "colon events die" ); } tab.remove(); } ); QUnit.test( ".on and .off", function( assert ) { assert.expect( 9 ); var counter, mixfn, data, $onandoff = jQuery( "<div id=\"onandoff\"><p>on<b>and</b>off</p><div>worked<em>or</em>borked?</div></div>" ).appendTo( "body" ); // Simple case jQuery( "#onandoff" ) .on( "whip", function() { assert.ok( true, "whipped it good" ); } ) .trigger( "whip" ) .off(); // Direct events only counter = 0; jQuery( "#onandoff b" ) .on( "click", 5, function( e, trig ) { counter += e.data + ( trig || 9 ); // twice, 5+9+5+17=36 } ) .one( "click", 7, function( e, trig ) { counter += e.data + ( trig || 11 ); // once, 7+11=18 } ) .trigger( "click" ) .trigger( "click", 17 ) .off( "click" ); assert.equal( counter, 54, "direct event bindings with data" ); // Delegated events only counter = 0; jQuery( "#onandoff" ) .on( "click", "em", 5, function( e, trig ) { counter += e.data + ( trig || 9 ); // twice, 5+9+5+17=36 } ) .one( "click", "em", 7, function( e, trig ) { counter += e.data + ( trig || 11 ); // once, 7+11=18 } ) .find( "em" ) .trigger( "click" ) .trigger( "click", 17 ) .end() .off( "click", "em" ); assert.equal( counter, 54, "delegated event bindings with data" ); // Mixed event bindings and types counter = 0; mixfn = function( e, trig ) { counter += ( e.data || 0 ) + ( trig || 1 ); }; jQuery( "#onandoff" ) .on( " click clack cluck ", "em", 2, mixfn ) .on( "cluck", "b", 7, mixfn ) .on( "cluck", mixfn ) .trigger( "what!" ) .each( function() { assert.equal( counter, 0, "nothing triggered yet" ); } ) .find( "em" ) .one( "cluck", 3, mixfn ) .trigger( "cluck", 8 ) // 3+8 2+8 + 0+8 = 29 .off() .trigger( "cluck", 9 ) // 2+9 + 0+9 = 20 .end() .each( function() { assert.equal( counter, 49, "after triggering em element" ); } ) .off( "cluck", function() {} ) // shouldn't remove anything .trigger( "cluck", 2 ) // 0+2 = 2 .each( function() { assert.equal( counter, 51, "after triggering #onandoff cluck" ); } ) .find( "b" ) .on( "click", 95, mixfn ) .on( "clack", "p", 97, mixfn ) .one( "cluck", 3, mixfn ) .trigger( "quack", 19 ) // 0 .off( "click clack cluck" ) .end() .each( function() { assert.equal( counter, 51, "after triggering b" ); } ) .trigger( "cluck", 3 ) // 0+3 = 3 .off( "clack", "em", mixfn ) .find( "em" ) .trigger( "clack" ) // 0 .end() .each( function() { assert.equal( counter, 54, "final triggers" ); } ) .off( "click cluck" ); // We should have removed all the event handlers ... kinda hacky way to check this data = jQuery.data[ jQuery( "#onandoff" )[ 0 ].expando ] || {}; assert.equal( data[ "events" ], undefined, "no events left" ); $onandoff.remove(); } ); QUnit.test( "special on name mapping", function( assert ) { assert.expect( 7 ); jQuery.event.special[ "slap" ] = { bindType: "click", delegateType: "swing", handle: function( event ) { assert.equal( event.handleObj.origType, "slap", "slapped your mammy, " + event.type ); } }; var comeback = function( event ) { assert.ok( true, "event " + event.type + " triggered" ); }; jQuery( "<div><button id=\"mammy\">Are We Not Men?</button></div>" ) .on( "slap", "button", jQuery.noop ) .on( "swing", "button", comeback ) .find( "button" ) .on( "slap", jQuery.noop ) .on( "click", comeback ) .trigger( "click" ) // bindType-slap and click .off( "slap" ) .trigger( "click" ) // click .off( "click" ) .trigger( "swing" ) // delegateType-slap and swing .end() .off( "slap swing", "button" ) .find( "button" ) // everything should be gone .trigger( "slap" ) .trigger( "click" ) .trigger( "swing" ) .end() .remove(); delete jQuery.event.special[ "slap" ]; jQuery.event.special[ "gutfeeling" ] = { bindType: "click", delegateType: "click", handle: function( event ) { assert.equal( event.handleObj.origType, "gutfeeling", "got a gutfeeling" ); // Need to call the handler since .one() uses it to unbind return event.handleObj.handler.call( this, event ); } }; // Ensure a special event isn't removed by its mapped type jQuery( "<p>Gut Feeling</p>" ) .on( "click", jQuery.noop ) .on( "gutfeeling", jQuery.noop ) .off( "click" ) .trigger( "gutfeeling" ) .remove(); // Ensure special events are removed when only a namespace is provided jQuery( "<p>Gut Feeling</p>" ) .on( "gutfeeling.Devo", jQuery.noop ) .off( ".Devo" ) .trigger( "gutfeeling" ) .remove(); // Ensure .one() events are removed after their maiden voyage jQuery( "<p>Gut Feeling</p>" ) .one( "gutfeeling", jQuery.noop ) .trigger( "gutfeeling" ) // This one should .trigger( "gutfeeling" ) // This one should not .remove(); delete jQuery.event.special[ "gutfeeling" ]; } ); QUnit.test( ".on and .off, selective mixed removal (#10705)", function( assert ) { assert.expect( 7 ); var timingx = function( e ) { assert.ok( true, "triggered " + e.type ); }; jQuery( "<p>Strange Pursuit</p>" ) .on( "click", timingx ) .on( "click.duty", timingx ) .on( "click.now", timingx ) .on( "devo", timingx ) .on( "future", timingx ) .trigger( "click" ) // 3 .trigger( "devo" ) // 1 .off( ".duty devo " ) // trailing space .trigger( "future" ) // 1 .trigger( "click" ) // 2 .off( "future click" ) .trigger( "click" ); // 0 } ); QUnit.test( ".on( event-map, null-selector, data ) #11130", function( assert ) { assert.expect( 1 ); var $p = jQuery( "<p>Strange Pursuit</p>" ), data = "bar", map = { "foo": function( event ) { assert.equal( event.data, "bar", "event.data correctly relayed with null selector" ); $p.remove(); } }; $p.on( map, null, data ).trigger( "foo" ); } ); QUnit.test( "clone() delegated events (#11076)", function( assert ) { assert.expect( 3 ); var counter = { "center": 0, "fold": 0, "centerfold": 0 }, clicked = function() { counter[ jQuery( this ).text().replace( /\s+/, "" ) ]++; }, table = jQuery( "<table><tr><td>center</td><td>fold</td></tr></table>" ) .on( "click", "tr", clicked ) .on( "click", "td:first-child", clicked ) .on( "click", "td:last-child", clicked ), clone = table.clone( true ); clone.find( "td" ).trigger( "click" ); assert.equal( counter[ "center" ], 1, "first child" ); assert.equal( counter[ "fold" ], 1, "last child" ); assert.equal( counter[ "centerfold" ], 2, "all children" ); table.remove(); clone.remove(); } ); QUnit.test( "checkbox state (#3827)", function( assert ) { assert.expect( 9 ); var markup = jQuery( "<div><input type=checkbox><div>" ).appendTo( "#qunit-fixture" ), cb = markup.find( "input" )[ 0 ]; jQuery( cb ).on( "click", function() { assert.equal( this.checked, false, "just-clicked checkbox is not checked" ); } ); markup.on( "click", function() { assert.equal( cb.checked, false, "checkbox is not checked in bubbled event" ); } ); // Native click cb.checked = true; assert.equal( cb.checked, true, "native - checkbox is initially checked" ); cb.click(); assert.equal( cb.checked, false, "native - checkbox is no longer checked" ); // jQuery click cb.checked = true; assert.equal( cb.checked, true, "jQuery - checkbox is initially checked" ); jQuery( cb ).trigger( "click" ); assert.equal( cb.checked, false, "jQuery - checkbox is no longer checked" ); // Handlers only; checkbox state remains false jQuery( cb ).triggerHandler( "click" ); } ); QUnit.test( "hover event no longer special since 1.9", function( assert ) { assert.expect( 1 ); jQuery( "<div>craft</div>" ) .on( "hover", function( e ) { assert.equal( e.type, "hover", "I am hovering!" ); } ) .trigger( "hover" ) .off( "hover" ); } ); QUnit.test( "fixHooks extensions", function( assert ) { assert.expect( 2 ); // IE requires focusable elements to be visible, so append to body var $fixture = jQuery( "<input type='text' id='hook-fixture' />" ).appendTo( "body" ), saved = jQuery.event.fixHooks.click; // Ensure the property doesn't exist $fixture.on( "click", function( event ) { assert.ok( !( "blurrinessLevel" in event ), "event.blurrinessLevel does not exist" ); } ); fireNative( $fixture[ 0 ], "click" ); $fixture.off( "click" ); jQuery.event.fixHooks.click = { filter: function( event ) { event.blurrinessLevel = 42; return event; } }; // Trigger a native click and ensure the property is set $fixture.on( "click", function( event ) { assert.equal( event.blurrinessLevel, 42, "event.blurrinessLevel was set" ); } ); fireNative( $fixture[ 0 ], "click" ); delete jQuery.event.fixHooks.click; $fixture.off( "click" ).remove(); jQuery.event.fixHooks.click = saved; } ); // IE8 doesn't support custom event triggering natively, but we can skip // this test in IE8 since a native HTML5 drag event will never occur there. if ( document.createEvent ) { QUnit.test( "drag/drop events copy mouse-related event properties (gh-1925, gh-2009)", function( assert ) { assert.expect( 4 ); var $fixture = jQuery( "<div id='drag-fixture'></div>" ).appendTo( "body" ); $fixture.on( "dragmove", function( evt ) { assert.ok( "pageX" in evt, "checking for pageX property on dragmove" ); assert.ok( "pageY" in evt, "checking for pageY property on dragmove" ); } ); fireNative( $fixture[ 0 ], "dragmove" ); $fixture.on( "drop", function( evt ) { assert.ok( "pageX" in evt, "checking for pageX property on drop" ); assert.ok( "pageY" in evt, "checking for pageY property on drop" ); } ); fireNative( $fixture[ 0 ], "drop" ); $fixture.unbind( "dragmove drop" ).remove(); } ); } QUnit.test( "focusin using non-element targets", function( assert ) { assert.expect( 2 ); jQuery( document ).on( "focusin", function( e ) { assert.ok( e.type === "focusin", "got a focusin event on a document" ); } ).trigger( "focusin" ).off( "focusin" ); jQuery( window ).on( "focusin", function( e ) { assert.ok( e.type === "focusin", "got a focusin event on a window" ); } ).trigger( "focusin" ).off( "focusin" ); } ); testIframeWithCallback( "focusin from an iframe", "event/focusinCrossFrame.html", function( frameDoc, assert ) { assert.expect( 1 ); var input = jQuery( frameDoc ).find( "#frame-input" ); // Create a focusin handler on the parent; shouldn't affect the iframe's fate jQuery( "body" ).on( "focusin.iframeTest", function() { assert.ok( false, "fired a focusin event in the parent document" ); } ); input.on( "focusin", function() { assert.ok( true, "fired a focusin event in the iframe" ); } ); // Avoid a native event; Chrome can't force focus to another frame input.trigger( "focusin" ); // Must manually remove handler to avoid leaks in our data store input.remove(); // Be sure it was removed; nothing should happen input.trigger( "focusin" ); // Remove body handler manually since it's outside the fixture jQuery( "body" ).off( "focusin.iframeTest" ); } ); testIframeWithCallback( "jQuery.ready promise", "event/promiseReady.html", function( isOk, assert ) { assert.expect( 1 ); assert.ok( isOk, "$.when( $.ready ) works" ); } ); // need PHP here to make the incepted IFRAME hang if ( hasPHP ) { testIframeWithCallback( "jQuery.ready uses interactive", "event/interactiveReady.html", function( isOk, assert ) { assert.expect( 1 ); assert.ok( isOk, "jQuery fires ready when the DOM can truly be interacted with" ); } ); } testIframeWithCallback( "Focusing iframe element", "event/focusElem.html", function( isOk, assert ) { assert.expect( 1 ); assert.ok( isOk, "Focused an element in an iframe" ); } ); testIframeWithCallback( "triggerHandler(onbeforeunload)", "event/triggerunload.html", function( isOk, assert ) { assert.expect( 1 ); assert.ok( isOk, "Triggered onbeforeunload without an error" ); } ); // need PHP here to make the incepted IFRAME hang if ( hasPHP ) { testIframeWithCallback( "jQuery.ready synchronous load with long loading subresources", "event/syncReady.html", function( isOk, assert ) { assert.expect( 1 ); assert.ok( isOk, "jQuery loaded synchronously fires ready when the DOM can truly be interacted with" ); } ); } QUnit.test( "change handler should be detached from element", function( assert ) { assert.expect( 2 ); var $fixture = jQuery( "<input type='text' id='change-ie-leak' />" ).appendTo( "body" ), originRemoveEvent = jQuery.removeEvent, wrapperRemoveEvent = function( elem, type, handle ) { assert.equal( "change", type, "Event handler for 'change' event should be removed" ); assert.equal( "change-ie-leak", jQuery( elem ).attr( "id" ), "Event handler for 'change' event should be removed from appropriate element" ); originRemoveEvent( elem, type, handle ); }; jQuery.removeEvent = wrapperRemoveEvent ; $fixture.on( "change", function() {} ); $fixture.off( "change" ); $fixture.remove(); jQuery.removeEvent = originRemoveEvent; } ); QUnit.asyncTest( "trigger click on checkbox, fires change event", function( assert ) { assert.expect( 1 ); var check = jQuery( "#check2" ); check.on( "change", function() { // get it? check.off( "change" ); assert.ok( true, "Change event fired as a result of triggered click" ); QUnit.start(); } ).trigger( "click" ); } ); QUnit.test( "Namespace preserved when passed an Event (#12739)", function( assert ) { assert.expect( 4 ); var markup = jQuery( "<div id='parent'><div id='child'></div></div>" ), triggered = 0, fooEvent; markup.find( "div" ) .addBack() .on( "foo.bar", function( e ) { if ( !e.handled ) { triggered++; e.handled = true; assert.equal( e.namespace, "bar", "namespace is bar" ); jQuery( e.target ).find( "div" ).each( function() { jQuery( this ).triggerHandler( e ); } ); } } ) .on( "foo.bar2", function() { assert.ok( false, "foo.bar2 called on trigger " + triggered + " id " + this.id ); } ); markup.trigger( "foo.bar" ); markup.trigger( jQuery.Event( "foo.bar" ) ); fooEvent = jQuery.Event( "foo" ); fooEvent.namespace = "bar"; markup.trigger( fooEvent ); markup.remove(); assert.equal( triggered, 3, "foo.bar triggered" ); } ); QUnit.test( "make sure events cloned correctly", function( assert ) { assert.expect( 18 ); var clone, fixture = jQuery( "#qunit-fixture" ), checkbox = jQuery( "#check1" ), p = jQuery( "#firstp" ); fixture.on( "click change", function( event, result ) { assert.ok( result, event.type + " on original element is fired" ); } ).on( "click", "#firstp", function( event, result ) { assert.ok( result, "Click on original child element though delegation is fired" ); } ).on( "change", "#check1", function( event, result ) { assert.ok( result, "Change on original child element though delegation is fired" ); } ); p.on( "click", function() { assert.ok( true, "Click on original child element is fired" ); } ); checkbox.on( "change", function() { assert.ok( true, "Change on original child element is fired" ); } ); fixture.clone().trigger( "click" ).trigger( "change" ); // 0 events should be fired clone = fixture.clone( true ); clone.find( "p" ).eq( 0 ).trigger( "click", true ); // 3 events should fire clone.find( "#check1" ).trigger( "change", true ); // 3 events should fire clone.remove(); clone = fixture.clone( true, true ); clone.find( "p" ).eq( 0 ).trigger( "click", true ); // 3 events should fire clone.find( "#check1" ).trigger( "change", true ); // 3 events should fire fixture.off(); p.off(); checkbox.off(); p.trigger( "click" ); // 0 should be fired checkbox.trigger( "change" ); // 0 should be fired clone.find( "p" ).eq( 0 ).trigger( "click", true ); // 3 events should fire clone.find( "#check1" ).trigger( "change", true ); // 3 events should fire clone.remove(); clone.find( "p" ).eq( 0 ).trigger( "click" ); // 0 should be fired clone.find( "#check1" ).trigger( "change" ); // 0 events should fire } ); QUnit.test( "String.prototype.namespace does not cause trigger() to throw (#13360)", function( assert ) { assert.expect( 1 ); var errored = false; String.prototype.namespace = function() {}; try { jQuery( "<p>" ).trigger( "foo.bar" ); } catch ( e ) { errored = true; } assert.equal( errored, false, "trigger() did not throw exception" ); delete String.prototype.namespace; } ); QUnit.test( "Inline event result is returned (#13993)", function( assert ) { assert.expect( 1 ); var result = jQuery( "<p onclick='return 42'>hello</p>" ).triggerHandler( "click" ); assert.equal( result, 42, "inline handler returned value" ); } ); QUnit.test( ".off() removes the expando when there's no more data", function( assert ) { // Support: IE 6-8 // IE 6-8 gets the expando removed via removeAttribute so the second assertion // won't be reached. assert.expect( /msie [876]\.0/i.test( navigator.userAgent ) ? 1 : 2 ); var key, div = jQuery( "<div/>" ).appendTo( "#qunit-fixture" ); div.on( "click", false ); div.on( "custom", function() { assert.ok( true, "Custom event triggered" ); } ); div.trigger( "custom" ); div.off( "click custom" ); // Make sure the expando is gone for ( key in div[ 0 ] ) { if ( /^jQuery/.test( key ) ) { assert.strictEqual( div[ 0 ][ key ], undefined, "Expando was not removed when there was no more data" ); } } } ); QUnit.test( "preventDefault() on focusin does not throw exception", function( assert ) { assert.expect( 1 ); var done = assert.async(), input = jQuery( "<input/>" ).appendTo( "#form" ); input.on( "focusin", function( event ) { var exceptionCaught; try { event.preventDefault(); } catch ( theException ) { exceptionCaught = theException; } assert.strictEqual( exceptionCaught, undefined, "Preventing default on focusin throws no exception" ); done(); } ).trigger( "focus" ); } ); QUnit.test( "Donor event interference", function( assert ) { assert.expect( 10 ); var html = "<div id='donor-outer'>" + "<form id='donor-form'>" + "<input id='donor-input' type='radio' />" + "</form>" + "</div>"; jQuery( "#qunit-fixture" ).append( html ); jQuery( "#donor-outer" ).on( "click", function( event ) { assert.ok( true, "click bubbled to outer div" ); assert.equal( typeof event.originalEvent, "object", "make sure originalEvent exist" ); assert.equal( event.type, "click", "make sure event type is correct" ); } ); jQuery( "#donor-input" ).on( "click", function( event ) { assert.ok( true, "got a click event from the input" ); assert.ok( !event.isPropagationStopped(), "propagation says it's not stopped" ); assert.equal( event.type, "click", "make sure event type is correct" ); assert.equal( typeof event.originalEvent, "object", "make sure originalEvent exist" ); } ); jQuery( "#donor-input" ).on( "change", function( event ) { assert.equal( typeof event.originalEvent, "object", "make sure originalEvent exist" ); assert.equal( event.type, "change", "make sure event type is correct" ); assert.ok( true, "got a change event from the input" ); event.stopPropagation(); } ); jQuery( "#donor-input" )[ 0 ].click(); } ); QUnit.test( "originalEvent property for IE8", function( assert ) { if ( !( /msie 8\.0/i.test( window.navigator.userAgent ) ) ) { assert.expect( 1 ); assert.ok( true, "Assertions should run only in IE" ); return; } assert.expect( 12 ); var html = "<div id='donor-outer'>" + "<form id='donor-form'>" + "<input id='donor-input' type='radio' />" + "</form>" + "</div>"; jQuery( "#qunit-fixture" ).append( html ); jQuery( "#donor-outer" ).on( "change", function( event ) { assert.ok( true, "click bubbled to outer div" ); assert.equal( event.originalEvent.type, "click", "make sure simulated event is a click" ); assert.equal( event.type, "change", "make sure event type is correct" ); } ); jQuery( "#donor-outer" ).on( "click", function( event ) { assert.ok( true, "click bubbled to outer div" ); assert.equal( event.originalEvent.type, "click", "make sure originalEvent exist" ); } ); jQuery( "#donor-input" ).on( "click", function( event ) { assert.ok( true, "got a click event from the input" ); assert.ok( !event.isPropagationStopped(), "propagation says it's not stopped" ); assert.equal( event.originalEvent.type, "click", "make sure originalEvent exist" ); assert.equal( event.type, "click", "make sure event type is correct" ); } ); jQuery( "#donor-input" ).on( "change", function( event ) { assert.equal( event.originalEvent.type, "click", "make sure originalEvent exist" ); assert.equal( event.type, "change", "make sure event type is correct" ); assert.ok( true, "got a change event from the input" ); } ); jQuery( "#donor-input" )[ 0 ].click(); } ); QUnit.test( "originalEvent property for Chrome, Safari, Fx & Edge of simulated event", function( assert ) { var userAgent = window.navigator.userAgent; if ( !(/chrome/i.test( userAgent ) || /firefox/i.test( userAgent ) || /safari/i.test( userAgent ) ) ) { assert.expect( 1 ); assert.ok( true, "Assertions should run only in Chrome, Safari and FF" ); return; } assert.expect( 4 ); var html = "<div id='donor-outer'>" + "<form id='donor-form'>" + "<input id='donor-input' type='radio' />" + "</form>" + "</div>"; jQuery( "#qunit-fixture" ).append( html ); jQuery( "#donor-outer" ).on( "focusin", function( event ) { assert.ok( true, "focusin bubbled to outer div" ); assert.equal( event.originalEvent.type, "focus", "make sure originalEvent type is correct" ); assert.equal( event.type, "focusin", "make sure type is correct" ); } ); jQuery( "#donor-input" ).on( "focus", function() { assert.ok( true, "got a focus event from the input" ); } ); jQuery( "#donor-input" ).trigger( "focus" ); } ); // These tests are unreliable in Firefox if ( !( /firefox/i.test( window.navigator.userAgent ) ) ) { QUnit.test( "Check order of focusin/focusout events", function( assert ) { assert.expect( 2 ); var focus, blur, input = jQuery( "#name" ); input.on( "focus", function() { focus = true; } ).on( "focusin", function() { assert.ok( !focus, "Focusin event should fire before focus does" ); } ).on( "blur", function() { blur = true; } ).on( "focusout", function() { assert.ok( !blur, "Focusout event should fire before blur does" ); } ); // gain focus input.trigger( "focus" ); // then lose it jQuery( "#search" ).trigger( "focus" ); // cleanup input.off(); } ); QUnit.test( "focus-blur order (#12868)", function( assert ) { assert.expect( 5 ); var order, $text = jQuery( "#text1" ), $radio = jQuery( "#radio1" ).trigger( "focus" ); // IE6-10 fire focus/blur events asynchronously; this is the resulting mess. // IE's browser window must be topmost for this to work properly!! QUnit.stop(); $radio[ 0 ].focus(); setTimeout( function() { $text .on( "focus", function() { assert.equal( order++, 1, "text focus" ); } ) .on( "blur", function() { assert.equal( order++, 0, "text blur" ); } ); $radio .on( "focus", function() { assert.equal( order++, 1, "radio focus" ); } ) .on( "blur", function() { assert.equal( order++, 0, "radio blur" ); } ); // Enabled input getting focus order = 0; assert.equal( document.activeElement, $radio[ 0 ], "radio has focus" ); $text.trigger( "focus" ); setTimeout( function() { assert.equal( document.activeElement, $text[ 0 ], "text has focus" ); // Run handlers without native method on an input order = 1; $radio.triggerHandler( "focus" ); $text.off(); QUnit.start(); }, 50 ); }, 50 ); } ); }