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How to use EventTarget method in wpt

Best JavaScript code snippet using wpt

index.d.ts

Source:index.d.ts

1export as namespace EventTargetShim2/**3 * `Event` interface.4 * @see https://dom.spec.whatwg.org/#event5 */6export interface Event {7    /**8     * The type of this event.9     */10    readonly type: string11    /**12     * The target of this event.13     */14    readonly target: EventTarget<{}, {}, "standard"> | null15    /**16     * The current target of this event.17     */18    readonly currentTarget: EventTarget<{}, {}, "standard"> | null19    /**20     * The target of this event.21     * @deprecated22     */23    readonly srcElement: any | null24    /**25     * The composed path of this event.26     */27    composedPath(): EventTarget<{}, {}, "standard">[]28    /**29     * Constant of NONE.30     */31    readonly NONE: number32    /**33     * Constant of CAPTURING_PHASE.34     */35    readonly CAPTURING_PHASE: number36    /**37     * Constant of BUBBLING_PHASE.38     */39    readonly BUBBLING_PHASE: number40    /**41     * Constant of AT_TARGET.42     */43    readonly AT_TARGET: number44    /**45     * Indicates which phase of the event flow is currently being evaluated.46     */47    readonly eventPhase: number48    /**49     * Stop event bubbling.50     */51    stopPropagation(): void52    /**53     * Stop event bubbling.54     */55    stopImmediatePropagation(): void56    /**57     * Initialize event.58     * @deprecated59     */60    initEvent(type: string, bubbles?: boolean, cancelable?: boolean): void61    /**62     * The flag indicating bubbling.63     */64    readonly bubbles: boolean65    /**66     * Stop event bubbling.67     * @deprecated68     */69    cancelBubble: boolean70    /**71     * Set or get cancellation flag.72     * @deprecated73     */74    returnValue: boolean75    /**76     * The flag indicating whether the event can be canceled.77     */78    readonly cancelable: boolean79    /**80     * Cancel this event.81     */82    preventDefault(): void83    /**84     * The flag to indicating whether the event was canceled.85     */86    readonly defaultPrevented: boolean87    /**88     * The flag to indicating if event is composed.89     */90    readonly composed: boolean91    /**92     * Indicates whether the event was dispatched by the user agent.93     */94    readonly isTrusted: boolean95    /**96     * The unix time of this event.97     */98    readonly timeStamp: number99}100/**101 * The constructor of `EventTarget` interface.102 */103export type EventTargetConstructor<104    TEvents extends EventTarget.EventDefinition = {},105    TEventAttributes extends EventTarget.EventDefinition = {},106    TMode extends EventTarget.Mode = "loose"107> = {108    prototype: EventTarget<TEvents, TEventAttributes, TMode>109    new(): EventTarget<TEvents, TEventAttributes, TMode>110}111/**112 * `EventTarget` interface.113 * @see https://dom.spec.whatwg.org/#interface-eventtarget114 */115export type EventTarget<116    TEvents extends EventTarget.EventDefinition = {},117    TEventAttributes extends EventTarget.EventDefinition = {},118    TMode extends EventTarget.Mode = "loose"119> = EventTarget.EventAttributes<TEventAttributes> & {120    /**121     * Add a given listener to this event target.122     * @param eventName The event name to add.123     * @param listener The listener to add.124     * @param options The options for this listener.125     */126    addEventListener<TEventType extends EventTarget.EventType<TEvents, TMode>>(127        type: TEventType,128        listener:129            | EventTarget.Listener<EventTarget.PickEvent<TEvents, TEventType>>130            | null,131        options?: boolean | EventTarget.AddOptions132    ): void133    /**134     * Remove a given listener from this event target.135     * @param eventName The event name to remove.136     * @param listener The listener to remove.137     * @param options The options for this listener.138     */139    removeEventListener<TEventType extends EventTarget.EventType<TEvents, TMode>>(140        type: TEventType,141        listener:142            | EventTarget.Listener<EventTarget.PickEvent<TEvents, TEventType>>143            | null,144        options?: boolean | EventTarget.RemoveOptions145    ): void146    /**147     * Dispatch a given event.148     * @param event The event to dispatch.149     * @returns `false` if canceled.150     */151    dispatchEvent<TEventType extends EventTarget.EventType<TEvents, TMode>>(152        event: EventTarget.EventData<TEvents, TEventType, TMode>153    ): boolean154}155export const EventTarget: EventTargetConstructor & {156    /**157     * Create an `EventTarget` instance with detailed event definition.158     *159     * The detailed event definition requires to use `defineEventAttribute()`160     * function later.161     *162     * Unfortunately, the second type parameter `TEventAttributes` was needed163     * because we cannot compute string literal types.164     *165     * @example166     * const signal = new EventTarget<{ abort: Event }, { onabort: Event }>()167     * defineEventAttribute(signal, "abort")168     */169    new <170        TEvents extends EventTarget.EventDefinition,171        TEventAttributes extends EventTarget.EventDefinition,172        TMode extends EventTarget.Mode = "loose"173    >(): EventTarget<TEvents, TEventAttributes, TMode>174    /**175     * Define an `EventTarget` constructor with attribute events and detailed event definition.176     *177     * Unfortunately, the second type parameter `TEventAttributes` was needed178     * because we cannot compute string literal types.179     *180     * @example181     * class AbortSignal extends EventTarget<{ abort: Event }, { onabort: Event }>("abort") {182     *      abort(): void {}183     * }184     *185     * @param events Optional event attributes (e.g. passing in `"click"` adds `onclick` to prototype).186     */187    <188        TEvents extends EventTarget.EventDefinition = {},189        TEventAttributes extends EventTarget.EventDefinition = {},190        TMode extends EventTarget.Mode = "loose"191    >(events: string[]): EventTargetConstructor<192        TEvents,193        TEventAttributes,194        TMode195    >196    /**197     * Define an `EventTarget` constructor with attribute events and detailed event definition.198     *199     * Unfortunately, the second type parameter `TEventAttributes` was needed200     * because we cannot compute string literal types.201     *202     * @example203     * class AbortSignal extends EventTarget<{ abort: Event }, { onabort: Event }>("abort") {204     *      abort(): void {}205     * }206     *207     * @param events Optional event attributes (e.g. passing in `"click"` adds `onclick` to prototype).208     */209    <210        TEvents extends EventTarget.EventDefinition = {},211        TEventAttributes extends EventTarget.EventDefinition = {},212        TMode extends EventTarget.Mode = "loose"213    >(event0: string, ...events: string[]): EventTargetConstructor<214        TEvents,215        TEventAttributes,216        TMode217    >218}219export namespace EventTarget {220    /**221     * Options of `removeEventListener()` method.222     */223    export interface RemoveOptions {224        /**225         * The flag to indicate that the listener is for the capturing phase.226         */227        capture?: boolean228    }229    /**230     * Options of `addEventListener()` method.231     */232    export interface AddOptions extends RemoveOptions {233        /**234         * The flag to indicate that the listener doesn't support235         * `event.preventDefault()` operation.236         */237        passive?: boolean238        /**239         * The flag to indicate that the listener will be removed on the first240         * event.241         */242        once?: boolean243    }244    /**245     * The type of regular listeners.246     */247    export interface FunctionListener<TEvent> {248        (event: TEvent): void249    }250    /**251     * The type of object listeners.252     */253    export interface ObjectListener<TEvent> {254        handleEvent(event: TEvent): void255    }256    /**257     * The type of listeners.258     */259    export type Listener<TEvent> =260        | FunctionListener<TEvent>261        | ObjectListener<TEvent>262    /**263     * Event definition.264     */265    export type EventDefinition = {266        readonly [key: string]: Event267    }268    /**269     * Mapped type for event attributes.270     */271    export type EventAttributes<TEventAttributes extends EventDefinition> = {272        [P in keyof TEventAttributes]:273            | FunctionListener<TEventAttributes[P]>274            | null275    }276    /**277     * The type of event data for `dispatchEvent()` method.278     */279    export type EventData<280        TEvents extends EventDefinition,281        TEventType extends keyof TEvents | string,282        TMode extends Mode283    > =284        TEventType extends keyof TEvents285            ? (286                // Require properties which are not generated automatically.287                & Pick<288                    TEvents[TEventType],289                    Exclude<keyof TEvents[TEventType], OmittableEventKeys>290                >291                // Properties which are generated automatically are optional.292                & Partial<Pick<Event, OmittableEventKeys>>293            )294            : (295                TMode extends "standard"296                    ? Event297                    : Event | NonStandardEvent298            )299    /**300     * The string literal types of the properties which are generated301     * automatically in `dispatchEvent()` method.302     */303    export type OmittableEventKeys = Exclude<keyof Event, "type">304    /**305     * The type of event data.306     */307    export type NonStandardEvent = {308        [key: string]: any309        type: string310    }311    /**312     * The type of listeners.313     */314    export type PickEvent<315        TEvents extends EventDefinition,316        TEventType extends keyof TEvents | string,317    > =318        TEventType extends keyof TEvents319            ? TEvents[TEventType]320            : Event321    /**322     * Event type candidates.323     */324    export type EventType<325        TEvents extends EventDefinition,326        TMode extends Mode327    > =328        TMode extends "strict"329            ? keyof TEvents330            : keyof TEvents | string331    /**332     * - `"strict"` ..... Methods don't accept unknown events.333     *                    `dispatchEvent()` accepts partial objects.334     * - `"loose"` ...... Methods accept unknown events.335     *                    `dispatchEvent()` accepts partial objects.336     * - `"standard"` ... Methods accept unknown events.337     *                    `dispatchEvent()` doesn't accept partial objects.338     */339    export type Mode = "strict" | "standard" | "loose"340}341/**342 * Specialized `type` property.343 */344export type Type<T extends string> = { type: T }345/**346 * Define an event attribute (e.g. `eventTarget.onclick`).347 * @param prototype The event target prototype to define an event attribute.348 * @param eventName The event name to define.349 */350export function defineEventAttribute(351    prototype: EventTarget,352    eventName: string353): void...

test-nodeeventtarget.js

Source:test-nodeeventtarget.js

...12  throws,13} = require('assert');14const { on } = require('events');15{16  const eventTarget = new NodeEventTarget();17  strictEqual(eventTarget.listenerCount('foo'), 0);18  deepStrictEqual(eventTarget.eventNames(), []);19  const ev1 = common.mustCall(function(event) {20    strictEqual(event.type, 'foo');21    strictEqual(this, eventTarget);22  }, 2);23  const ev2 = {24    handleEvent: common.mustCall(function(event) {25      strictEqual(event.type, 'foo');26      strictEqual(this, ev2);27    })28  };29  eventTarget.addEventListener('foo', ev1);30  eventTarget.addEventListener('foo', ev2, { once: true });31  strictEqual(eventTarget.listenerCount('foo'), 2);32  ok(eventTarget.dispatchEvent(new Event('foo')));33  strictEqual(eventTarget.listenerCount('foo'), 1);34  eventTarget.dispatchEvent(new Event('foo'));35  eventTarget.removeEventListener('foo', ev1);36  strictEqual(eventTarget.listenerCount('foo'), 0);37  eventTarget.dispatchEvent(new Event('foo'));38}39{40  const eventTarget = new NodeEventTarget();41  strictEqual(eventTarget.listenerCount('foo'), 0);42  deepStrictEqual(eventTarget.eventNames(), []);43  const ev1 = common.mustCall((event) => {44    strictEqual(event.type, 'foo');45  }, 2);46  const ev2 = {47    handleEvent: common.mustCall((event) => {48      strictEqual(event.type, 'foo');49    })50  };51  strictEqual(eventTarget.on('foo', ev1), eventTarget);52  strictEqual(eventTarget.once('foo', ev2, { once: true }), eventTarget);53  strictEqual(eventTarget.listenerCount('foo'), 2);54  eventTarget.dispatchEvent(new Event('foo'));55  strictEqual(eventTarget.listenerCount('foo'), 1);56  eventTarget.dispatchEvent(new Event('foo'));57  strictEqual(eventTarget.off('foo', ev1), eventTarget);58  strictEqual(eventTarget.listenerCount('foo'), 0);59  eventTarget.dispatchEvent(new Event('foo'));60}61{62  const eventTarget = new NodeEventTarget();63  strictEqual(eventTarget.listenerCount('foo'), 0);64  deepStrictEqual(eventTarget.eventNames(), []);65  const ev1 = common.mustCall((event) => {66    strictEqual(event.type, 'foo');67  }, 2);68  const ev2 = {69    handleEvent: common.mustCall((event) => {70      strictEqual(event.type, 'foo');71    })72  };73  eventTarget.addListener('foo', ev1);74  eventTarget.once('foo', ev2, { once: true });75  strictEqual(eventTarget.listenerCount('foo'), 2);76  eventTarget.dispatchEvent(new Event('foo'));77  strictEqual(eventTarget.listenerCount('foo'), 1);78  eventTarget.dispatchEvent(new Event('foo'));79  eventTarget.removeListener('foo', ev1);80  strictEqual(eventTarget.listenerCount('foo'), 0);81  eventTarget.dispatchEvent(new Event('foo'));82}83{84  const eventTarget = new NodeEventTarget();85  strictEqual(eventTarget.listenerCount('foo'), 0);86  deepStrictEqual(eventTarget.eventNames(), []);87  // Won't actually be called.88  const ev1 = () => {};89  // Won't actually be called.90  const ev2 = { handleEvent() {} };91  eventTarget.addListener('foo', ev1);92  eventTarget.addEventListener('foo', ev1);93  eventTarget.once('foo', ev2, { once: true });94  eventTarget.once('foo', ev2, { once: false });95  eventTarget.on('bar', ev1);96  strictEqual(eventTarget.listenerCount('foo'), 2);97  strictEqual(eventTarget.listenerCount('bar'), 1);98  deepStrictEqual(eventTarget.eventNames(), ['foo', 'bar']);99  strictEqual(eventTarget.removeAllListeners('foo'), eventTarget);100  strictEqual(eventTarget.listenerCount('foo'), 0);101  strictEqual(eventTarget.listenerCount('bar'), 1);102  deepStrictEqual(eventTarget.eventNames(), ['bar']);103  strictEqual(eventTarget.removeAllListeners(), eventTarget);104  strictEqual(eventTarget.listenerCount('foo'), 0);105  strictEqual(eventTarget.listenerCount('bar'), 0);106  deepStrictEqual(eventTarget.eventNames(), []);107}108{109  const target = new NodeEventTarget();110  process.on('warning', common.mustCall((warning) => {111    ok(warning instanceof Error);112    strictEqual(warning.name, 'MaxListenersExceededWarning');113    strictEqual(warning.target, target);114    strictEqual(warning.count, 2);115    strictEqual(warning.type, 'foo');116    ok(warning.message.includes(117      '2 foo listeners added to NodeEventTarget'));118  }));119  strictEqual(target.getMaxListeners(), NodeEventTarget.defaultMaxListeners);120  target.setMaxListeners(1);121  target.on('foo', () => {});122  target.on('foo', () => {});123}124{125  // Test NodeEventTarget emit126  const emitter = new NodeEventTarget();127  emitter.addEventListener('foo', common.mustCall((e) => {128    strictEqual(e.type, 'foo');129    strictEqual(e.detail, 'bar');130    ok(e instanceof Event);131  }), { once: true });132  emitter.once('foo', common.mustCall((e, droppedAdditionalArgument) => {133    strictEqual(e, 'bar');134    strictEqual(droppedAdditionalArgument, undefined);135  }));136  emitter.emit('foo', 'bar', 'baz');137}138{139  // Test NodeEventTarget emit unsupported usage140  const emitter = new NodeEventTarget();141  throws(() => {142    emitter.emit();143  }, /ERR_INVALID_ARG_TYPE/);144}145(async () => {146  // test NodeEventTarget async-iterability147  const emitter = new NodeEventTarget();148  const interval = setInterval(() => {149    emitter.dispatchEvent(new Event('foo'));150  }, 0);151  let count = 0;152  for await (const [ item ] of on(emitter, 'foo')) {153    count++;154    strictEqual(item.type, 'foo');155    if (count > 5) {156      break;157    }158  }159  clearInterval(interval);...

event-target.js

Source:event-target.js

1/**2 * @file src/js/event-target.js3 */4import * as Events from './utils/events.js';5/**6 * `EventTarget` is a class that can have the same API as the DOM `EventTarget`. It7 * adds shorthand functions that wrap around lengthy functions. For example:8 * the `on` function is a wrapper around `addEventListener`.9 *10 * @see [EventTarget Spec]{@link https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget}11 * @class EventTarget12 */13const EventTarget = function() {};14/**15 * A Custom DOM event.16 *17 * @typedef {Object} EventTarget~Event18 * @see [Properties]{@link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent}19 */20/**21 * All event listeners should follow the following format.22 *23 * @callback EventTarget~EventListener24 * @this {EventTarget}25 *26 * @param {EventTarget~Event} event27 *        the event that triggered this function28 *29 * @param {Object} [hash]30 *        hash of data sent during the event31 */32/**33 * An object containing event names as keys and booleans as values.34 *35 * > NOTE: If an event name is set to a true value here {@link EventTarget#trigger}36 *         will have extra functionality. See that function for more information.37 *38 * @property EventTarget.prototype.allowedEvents_39 * @private40 */41EventTarget.prototype.allowedEvents_ = {};42/**43 * Adds an `event listener` to an instance of an `EventTarget`. An `event listener` is a44 * function that will get called when an event with a certain name gets triggered.45 *46 * @param {string|string[]} type47 *        An event name or an array of event names.48 *49 * @param {EventTarget~EventListener} fn50 *        The function to call with `EventTarget`s51 */52EventTarget.prototype.on = function(type, fn) {53  // Remove the addEventListener alias before calling Events.on54  // so we don't get into an infinite type loop55  const ael = this.addEventListener;56  this.addEventListener = () => {};57  Events.on(this, type, fn);58  this.addEventListener = ael;59};60/**61 * An alias of {@link EventTarget#on}. Allows `EventTarget` to mimic62 * the standard DOM API.63 *64 * @function65 * @see {@link EventTarget#on}66 */67EventTarget.prototype.addEventListener = EventTarget.prototype.on;68/**69 * Removes an `event listener` for a specific event from an instance of `EventTarget`.70 * This makes it so that the `event listener` will no longer get called when the71 * named event happens.72 *73 * @param {string|string[]} type74 *        An event name or an array of event names.75 *76 * @param {EventTarget~EventListener} fn77 *        The function to remove.78 */79EventTarget.prototype.off = function(type, fn) {80  Events.off(this, type, fn);81};82/**83 * An alias of {@link EventTarget#off}. Allows `EventTarget` to mimic84 * the standard DOM API.85 *86 * @function87 * @see {@link EventTarget#off}88 */89EventTarget.prototype.removeEventListener = EventTarget.prototype.off;90/**91 * This function will add an `event listener` that gets triggered only once. After the92 * first trigger it will get removed. This is like adding an `event listener`93 * with {@link EventTarget#on} that calls {@link EventTarget#off} on itself.94 *95 * @param {string|string[]} type96 *        An event name or an array of event names.97 *98 * @param {EventTarget~EventListener} fn99 *        The function to be called once for each event name.100 */101EventTarget.prototype.one = function(type, fn) {102  // Remove the addEventListener alialing Events.on103  // so we don't get into an infinite type loop104  const ael = this.addEventListener;105  this.addEventListener = () => {};106  Events.one(this, type, fn);107  this.addEventListener = ael;108};109/**110 * This function causes an event to happen. This will then cause any `event listeners`111 * that are waiting for that event, to get called. If there are no `event listeners`112 * for an event then nothing will happen.113 *114 * If the name of the `Event` that is being triggered is in `EventTarget.allowedEvents_`.115 * Trigger will also call the `on` + `uppercaseEventName` function.116 *117 * Example:118 * 'click' is in `EventTarget.allowedEvents_`, so, trigger will attempt to call119 * `onClick` if it exists.120 *121 * @param {string|EventTarget~Event|Object} event122 *        The name of the event, an `Event`, or an object with a key of type set to123 *        an event name.124 */125EventTarget.prototype.trigger = function(event) {126  const type = event.type || event;127  if (typeof event === 'string') {128    event = {type};129  }130  event = Events.fixEvent(event);131  if (this.allowedEvents_[type] && this['on' + type]) {132    this['on' + type](event);133  }134  Events.trigger(this, event);135};136/**137 * An alias of {@link EventTarget#trigger}. Allows `EventTarget` to mimic138 * the standard DOM API.139 *140 * @function141 * @see {@link EventTarget#trigger}142 */143EventTarget.prototype.dispatchEvent = EventTarget.prototype.trigger;...

Using AI Code Generation

1const wpt = require('webpagetest');2const webpagetest = new wpt('API_KEY');3webpagetest.on('log', (log) => {4    console.log(log);5});6webpagetest.on('error', (error) => {7    console.log(error);8});9webpagetest.on('done', (result) => {10    console.log(result);11});12webpagetest.on('result', (result) => {13    console.log(result);14});15webpagetest.on('test', (test) => {16    console.log(test);17});18webpagetest.on('status', (status) => {19    console.log(status);20});21webpagetest.on('data', (data) => {22    console.log(data);23});24webpagetest.on('end', (end) => {25    console.log(end);26});27webpagetest.on('progress', (progress) => {28    console.log(progress);29});30webpagetest.on('testStart', (testStart) => {31    console.log(testStart);32});33webpagetest.on('testEnd', (testEnd) => {34    console.log(testEnd);35});36}, (err, data) => {37    if (err) {38        console.log(err);39    }40    console.log(data);41});42Please read [CONTRIBUTING.md](

Using AI Code Generation

1var event = new Event('test-result');2event.test = 'path/to/test';3event.status = 'PASS';4event.message = 'This is a test message';5event.stack = 'This is a test stack';6window.dispatchEvent(event);7var result = {8};9window.dispatchEvent(new CustomEvent('test-result', {detail: result}));

Using AI Code Generation

1eventTarget = new EventTarget();2eventTarget.addEventListener("test", function(e) {3  e.respondWith(new Response("Hello world"));4});5addEventListener("test", function(e) {6  e.respondWith(new Response("Hello world"));7});8eventTarget = new EventTarget();9eventTarget.addEventListener("test", function(e) {10  e.respondWith(new Response("Hello world"));11});12addEventListener("test", function(e) {13  e.respondWith(new Response("Hello world"));14});15eventTarget = new EventTarget();16eventTarget.addEventListener("test", function(e) {17  e.respondWith(new Response("Hello world"));18});19addEventListener("test", function(e) {20  e.respondWith(new Response("Hello world"));21});22eventTarget = new EventTarget();23eventTarget.addEventListener("test", function(e) {24  e.respondWith(new Response("Hello world"));25});26addEventListener("test", function(e) {27  e.respondWith(new Response("Hello world"));28});29eventTarget = new EventTarget();30eventTarget.addEventListener("test", function(e) {31  e.respondWith(new Response("Hello world"));32});33addEventListener("test", function(e) {34  e.respondWith(new Response("Hello world"));35});36eventTarget = new EventTarget();37eventTarget.addEventListener("test", function(e) {38  e.respondWith(new Response("Hello world"));39});40addEventListener("test", function(e) {41  e.respondWith(new Response("Hello world"));42});

Using AI Code Generation

1var wpt = require('webpagetest');2var api = new wpt('www.webpagetest.org', 'A.4d4e7ef4d4e7ef4d4e7ef4d4e7ef4d4e7ef');3  videoParams: {4  }5});6test.on('testProgress', function(data) {7  console.log('Test Progress:', data);8});9test.on('testResult', function(data) {10  console.log('Test Result:', data);11});12test.on('error', function(err) {13  console.log('Error:', err);14});15test.on('done', function(err, data) {16  console.log('Done');17});18test.on('result', function(err, data) {19  console.log('Result');20});21test.on('complete', function(err, data) {22  console.log('Complete');23});24test.on('end', function(err, data) {25  console.log('End');26});27test.on('message', function(err, data) {28  console.log('Message');29});30test.on('status', function(err, data) {31  console.log('Status');32});33test.on('data', function(err, data) {34  console.log('Data');35});36test.on('abort', function(err, data) {37  console.log('Abort');38});39test.on('close', function(err, data) {40  console.log('Close');41});42test.on('finish', function(err, data) {43  console.log('Finish');44});45test.on('pipe', function(err, data) {46  console.log('Pipe');47});48test.on('unpipe', function(err, data) {49  console.log('Unpipe');50});51test.on('readable', function(err, data) {52  console.log('Readable');53});54test.on('drain', function(err, data) {55  console.log('Drain');56});57test.on('error', function(err, data) {58  console.log('Error');59});60test.on('timeout', function(err, data) {61  console.log('Timeout');62});63test.on('newListener', function(err

Using AI Code Generation

1function run_test() {2    var test = async_test("Test event target");3    var request = new XMLHttpRequest();4    request.open("GET", "/eventtarget?jsonp=callback", true);5    request.send();6    request.onload = test.step_func(function() {7        assert_equals(request.response, "callback({\"success\":true})");8        test.done();9    });10}11TEST-UNEXPECTED-FAIL | /tests/dom/events/test_eventtarget.html | Test event target | XMLHttpRequest.onload called too many times (2)12Flags: needinfo?(jgraham)13 > (In reply to comment #1 ) > > You can use the request.onloadend event instead. > > I tried that, and it works. However, I am not sure if that is the correct way > to fix the test. The test is supposed to test the EventTarget interface of > wptserve, and not the XMLHttpRequest interface. So, shouldn't the test be > using the EventTarget interface instead of XMLHttpRequest? If so, how do I > do that?14Flags: needinfo?(jgraham)15 > (In reply to comment #2 ) > > (In reply to comment #1 ) > > > You can use the request.onloadend event instead. > > > > I tried that, and it works. However, I am not sure if that is the correct > way > > to fix the test. The

Using AI Code Generation

1var test = async_test("EventTarget.addEventListener() - multiple event listeners on the same object, different events");2var eventTarget = new EventTarget();3var eventCount = 0;4var eventListener1 = function(e) {5    assert_equals(e.type, "foo", "event type");6    eventCount++;7}8var eventListener2 = function(e) {9    assert_equals(e.type, "bar", "event type");10    eventCount++;11}12eventTarget.addEventListener("foo", eventListener1);13eventTarget.addEventListener("bar", eventListener2);14var event1 = new Event("foo");15var event2 = new Event("bar");16eventTarget.dispatchEvent(event1);17eventTarget.dispatchEvent(event2);18test.done();

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