michael@0: module("event");
michael@0:
michael@0: test("bind(), with data", function() {
michael@0: expect(3);
michael@0: var handler = function(event) {
michael@0: ok( event.data, "bind() with data, check passed data exists" );
michael@0: equals( event.data.foo, "bar", "bind() with data, Check value of passed data" );
michael@0: };
michael@0: $("#firstp").bind("click", {foo: "bar"}, handler).click().unbind("click", handler);
michael@0:
michael@0: ok( !jQuery.data($("#firstp")[0], "events"), "Event handler unbound when using data." );
michael@0: });
michael@0:
michael@0: test("bind(), with data, trigger with data", function() {
michael@0: expect(4);
michael@0: var handler = function(event, data) {
michael@0: ok( event.data, "check passed data exists" );
michael@0: equals( event.data.foo, "bar", "Check value of passed data" );
michael@0: ok( data, "Check trigger data" );
michael@0: equals( data.bar, "foo", "Check value of trigger data" );
michael@0: };
michael@0: $("#firstp").bind("click", {foo: "bar"}, handler).trigger("click", [{bar: "foo"}]).unbind("click", handler);
michael@0: });
michael@0:
michael@0: test("bind(), multiple events at once", function() {
michael@0: expect(2);
michael@0: var clickCounter = 0,
michael@0: mouseoverCounter = 0;
michael@0: var handler = function(event) {
michael@0: if (event.type == "click")
michael@0: clickCounter += 1;
michael@0: else if (event.type == "mouseover")
michael@0: mouseoverCounter += 1;
michael@0: };
michael@0: $("#firstp").bind("click mouseover", handler).trigger("click").trigger("mouseover");
michael@0: equals( clickCounter, 1, "bind() with multiple events at once" );
michael@0: equals( mouseoverCounter, 1, "bind() with multiple events at once" );
michael@0: });
michael@0:
michael@0: test("bind(), no data", function() {
michael@0: expect(1);
michael@0: var handler = function(event) {
michael@0: ok ( !event.data, "Check that no data is added to the event object" );
michael@0: };
michael@0: $("#firstp").bind("click", handler).trigger("click");
michael@0: });
michael@0:
michael@0: test("bind(), iframes", function() {
michael@0: // events don't work with iframes, see #939 - this test fails in IE because of contentDocument
michael@0: // var doc = document.getElementById("iframe").contentDocument;
michael@0: //
michael@0: // doc.body.innerHTML = "";
michael@0: //
michael@0: // var input = doc.getElementsByTagName("input")[0];
michael@0: //
michael@0: // $(input).bind("click",function() {
michael@0: // ok( true, "Binding to element inside iframe" );
michael@0: // }).click();
michael@0: });
michael@0:
michael@0: test("bind(), trigger change on select", function() {
michael@0: expect(3);
michael@0: var counter = 0;
michael@0: function selectOnChange(event) {
michael@0: equals( event.data, counter++, "Event.data is not a global event object" );
michael@0: };
michael@0: $("#form select").each(function(i){
michael@0: $(this).bind('change', i, selectOnChange);
michael@0: }).trigger('change');
michael@0: });
michael@0:
michael@0: test("bind(), namespaced events, cloned events", function() {
michael@0: expect(6);
michael@0:
michael@0: $("#firstp").bind("custom.test",function(e){
michael@0: ok(true, "Custom event triggered");
michael@0: });
michael@0:
michael@0: $("#firstp").bind("click",function(e){
michael@0: ok(true, "Normal click triggered");
michael@0: });
michael@0:
michael@0: $("#firstp").bind("click.test",function(e){
michael@0: ok(true, "Namespaced click triggered");
michael@0: });
michael@0:
michael@0: // Trigger both bound fn (2)
michael@0: $("#firstp").trigger("click");
michael@0:
michael@0: // Trigger one bound fn (1)
michael@0: $("#firstp").trigger("click.test");
michael@0:
michael@0: // Remove only the one fn
michael@0: $("#firstp").unbind("click.test");
michael@0:
michael@0: // Trigger the remaining fn (1)
michael@0: $("#firstp").trigger("click");
michael@0:
michael@0: // Remove the remaining fn
michael@0: $("#firstp").unbind(".test");
michael@0:
michael@0: // Trigger the remaining fn (0)
michael@0: $("#firstp").trigger("custom");
michael@0:
michael@0: // using contents will get comments regular, text, and comment nodes
michael@0: $("#nonnodes").contents().bind("tester", function () {
michael@0: equals(this.nodeType, 1, "Check node,textnode,comment bind just does real nodes" );
michael@0: }).trigger("tester");
michael@0:
michael@0: // Make sure events stick with appendTo'd elements (which are cloned) #2027
michael@0: $("test").click(function(){ return false; }).appendTo("p");
michael@0: ok( $("a.test:first").triggerHandler("click") === false, "Handler is bound to appendTo'd elements" );
michael@0: });
michael@0:
michael@0: test("trigger() shortcuts", function() {
michael@0: expect(6);
michael@0: $('
Change location').prependTo('#firstUL').find('a').bind('click', function() {
michael@0: var close = $('spanx', this); // same with $(this).find('span');
michael@0: equals( close.length, 0, "Context element does not exist, length must be zero" );
michael@0: ok( !close[0], "Context element does not exist, direct access to element must return undefined" );
michael@0: return false;
michael@0: }).click();
michael@0:
michael@0: $("#check1").click(function() {
michael@0: ok( true, "click event handler for checkbox gets fired twice, see #815" );
michael@0: }).click();
michael@0:
michael@0: var counter = 0;
michael@0: $('#firstp')[0].onclick = function(event) {
michael@0: counter++;
michael@0: };
michael@0: $('#firstp').click();
michael@0: equals( counter, 1, "Check that click, triggers onclick event handler also" );
michael@0:
michael@0: var clickCounter = 0;
michael@0: $('#simon1')[0].onclick = function(event) {
michael@0: clickCounter++;
michael@0: };
michael@0: $('#simon1').click();
michael@0: equals( clickCounter, 1, "Check that click, triggers onclick event handler on an a tag also" );
michael@0:
michael@0: $('
').load(function(){
michael@0: ok( true, "Trigger the load event, using the shortcut .load() (#2819)");
michael@0: }).load();
michael@0: });
michael@0:
michael@0: test("unbind(event)", function() {
michael@0: expect(8);
michael@0: var el = $("#firstp");
michael@0: el.click(function() {
michael@0: ok( true, "Fake normal bind" );
michael@0: });
michael@0: el.click(function(event) {
michael@0: el.unbind(event);
michael@0: ok( true, "Fake onebind" );
michael@0: });
michael@0: el.click().click();
michael@0:
michael@0: el.click(function() { return; });
michael@0: el.unbind('click');
michael@0: ok( !el[0].onclick, "Handler is removed" ); // Bug #964
michael@0:
michael@0: el.click(function() { return; });
michael@0: el.unbind('change',function(){ return; });
michael@0: for (var ret in jQuery.data(el[0], "events")['click']) break;
michael@0: ok( ret, "Extra handlers weren't accidentally removed." );
michael@0:
michael@0: el.unbind('click');
michael@0: ok( !jQuery.data(el[0], "events"), "Removed the events expando after all handlers are unbound." );
michael@0:
michael@0: reset();
michael@0: var clickCounter = (mouseoverCounter = 0);
michael@0: var handler = function(event) {
michael@0: if (event.type == "click")
michael@0: clickCounter += 1;
michael@0: else if (event.type == "mouseover")
michael@0: mouseoverCounter += 1;
michael@0: };
michael@0: $("#firstp").bind("click mouseover", handler).unbind("click mouseover", handler).trigger("click").trigger("mouseover");
michael@0: equals( clickCounter, 0, "unbind() with multiple events at once" );
michael@0: equals( mouseoverCounter, 0, "unbind() with multiple events at once" );
michael@0: });
michael@0:
michael@0: test("trigger(event, [data], [fn])", function() {
michael@0: expect(67);
michael@0:
michael@0: var handler = function(event, a, b, c) {
michael@0: equals( event.type, "click", "check passed data" );
michael@0: equals( a, 1, "check passed data" );
michael@0: equals( b, "2", "check passed data" );
michael@0: equals( c, "abc", "check passed data" );
michael@0: return "test";
michael@0: };
michael@0:
michael@0: var handler2 = function(a, b, c) {
michael@0: equals( a, 1, "check passed data" );
michael@0: equals( b, "2", "check passed data" );
michael@0: equals( c, "abc", "check passed data" );
michael@0: return false;
michael@0: };
michael@0:
michael@0: var handler3 = function(a, b, c, v) {
michael@0: equals( a, 1, "check passed data" );
michael@0: equals( b, "2", "check passed data" );
michael@0: equals( c, "abc", "check passed data" );
michael@0: equals( v, "test", "check current value" );
michael@0: return "newVal";
michael@0: };
michael@0:
michael@0: var handler4 = function(a, b, c, v) {
michael@0: equals( a, 1, "check passed data" );
michael@0: equals( b, "2", "check passed data" );
michael@0: equals( c, "abc", "check passed data" );
michael@0: equals( v, "test", "check current value" );
michael@0: };
michael@0:
michael@0: // Simulate a "native" click
michael@0: $("#firstp")[0].click = function(){
michael@0: ok( true, "Native call was triggered" );
michael@0: };
michael@0:
michael@0: // Triggers handlrs and native
michael@0: // Trigger 5
michael@0: $("#firstp").bind("click", handler).trigger("click", [1, "2", "abc"]);
michael@0:
michael@0: // Triggers handlers, native, and extra fn
michael@0: // Triggers 9
michael@0: $("#firstp").trigger("click", [1, "2", "abc"], handler4);
michael@0:
michael@0: // Simulate a "native" click
michael@0: $("#firstp")[0].click = function(){
michael@0: ok( false, "Native call was triggered" );
michael@0: };
michael@0:
michael@0: // Triggers handlers, native, and extra fn
michael@0: // Triggers 7
michael@0: $("#firstp").trigger("click", [1, "2", "abc"], handler2);
michael@0:
michael@0: // Trigger only the handlers (no native)
michael@0: // Triggers 5
michael@0: equals( $("#firstp").triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );
michael@0:
michael@0: // Trigger only the handlers (no native) and extra fn
michael@0: // Triggers 8
michael@0: equals( $("#firstp").triggerHandler("click", [1, "2", "abc"], handler2), false, "Verify handler response" );
michael@0:
michael@0: // Build fake click event to pass in
michael@0: var eventObj = jQuery.event.fix({ type: "foo", target: document.body });
michael@0:
michael@0: // Trigger only the handlers (no native), with external event obj
michael@0: // Triggers 5
michael@0: equals( $("#firstp").triggerHandler("click", [eventObj, 1, "2", "abc"]), "test", "Verify handler response" );
michael@0:
michael@0: // Trigger only the handlers (no native) and extra fn, with external event obj
michael@0: // Triggers 9
michael@0: eventObj = jQuery.event.fix({ type: "foo", target: document.body });
michael@0: equals( $("#firstp").triggerHandler("click", [eventObj, 1, "2", "abc"], handler), "test", "Verify handler response" );
michael@0:
michael@0: var pass = true;
michael@0: try {
michael@0: $('input:first')
michael@0: .hide()
michael@0: .trigger('focus');
michael@0: } catch(e) {
michael@0: pass = false;
michael@0: }
michael@0: ok( pass, "Trigger focus on hidden element" );
michael@0:
michael@0: // have the extra handler override the return
michael@0: // Triggers 9
michael@0: equals( $("#firstp").triggerHandler("click", [1, "2", "abc"], handler3), "newVal", "Verify triggerHandler return is overwritten by extra function" );
michael@0:
michael@0: // have the extra handler leave the return value alone
michael@0: // Triggers 9
michael@0: equals( $("#firstp").triggerHandler("click", [1, "2", "abc"], handler4), "test", "Verify triggerHandler return is not overwritten by extra function" );
michael@0: });
michael@0:
michael@0: test("toggle(Function, Function, ...)", function() {
michael@0: expect(11);
michael@0:
michael@0: var count = 0,
michael@0: fn1 = function(e) { count++; },
michael@0: fn2 = function(e) { count--; },
michael@0: preventDefault = function(e) { e.preventDefault() },
michael@0: link = $('#mark');
michael@0: link.click(preventDefault).click().toggle(fn1, fn2).click().click().click().click().click();
michael@0: equals( count, 1, "Check for toggle(fn, fn)" );
michael@0:
michael@0: $("#firstp").toggle(function () {
michael@0: equals(arguments.length, 4, "toggle correctly passes through additional triggered arguments, see #1701" )
michael@0: }, function() {}).trigger("click", [ 1, 2, 3 ]);
michael@0:
michael@0: var first = 0;
michael@0: $("#simon1").one("click", function() {
michael@0: ok( true, "Execute event only once" );
michael@0: $(this).toggle(function() {
michael@0: equals( first++, 0, "toggle(Function,Function) assigned from within one('xxx'), see #1054" );
michael@0: }, function() {
michael@0: equals( first, 1, "toggle(Function,Function) assigned from within one('xxx'), see #1054" );
michael@0: });
michael@0: return false;
michael@0: }).click().click().click();
michael@0:
michael@0: var turn = 0;
michael@0: var fns = [
michael@0: function(){
michael@0: turn = 1;
michael@0: },
michael@0: function(){
michael@0: turn = 2;
michael@0: },
michael@0: function(){
michael@0: turn = 3;
michael@0: }
michael@0: ];
michael@0:
michael@0: var $div = $("
").toggle( fns[0], fns[1], fns[2] );
michael@0: $div.click();
michael@0: equals( turn, 1, "Trying toggle with 3 functions, attempt 1 yields 1");
michael@0: $div.click();
michael@0: equals( turn, 2, "Trying toggle with 3 functions, attempt 2 yields 2");
michael@0: $div.click();
michael@0: equals( turn, 3, "Trying toggle with 3 functions, attempt 3 yields 3");
michael@0: $div.click();
michael@0: equals( turn, 1, "Trying toggle with 3 functions, attempt 4 yields 1");
michael@0: $div.click();
michael@0: equals( turn, 2, "Trying toggle with 3 functions, attempt 5 yields 2");
michael@0:
michael@0: $div.unbind('click',fns[0]);
michael@0: var data = $.data( $div[0], 'events' );
michael@0: ok( !data, "Unbinding one function from toggle unbinds them all");
michael@0: });
michael@0:
michael@0: test("jQuery(function($) {})", function() {
michael@0: stop();
michael@0: jQuery(function($) {
michael@0: equals(jQuery, $, "ready doesn't provide an event object, instead it provides a reference to the jQuery function, see http://docs.jquery.com/Events/ready#fn");
michael@0: start();
michael@0: });
michael@0: });
michael@0:
michael@0: test("event properties", function() {
michael@0: stop();
michael@0: $("#simon1").click(function(event) {
michael@0: ok( event.timeStamp, "assert event.timeStamp is present" );
michael@0: start();
michael@0: }).click();
michael@0: });