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How to use addTestScopedEventHandler method in wpt

Best JavaScript code snippet using wpt

prefixed-animation-event-tests.js

Source:prefixed-animation-event-tests.js

...59  // https://dom.spec.whatwg.org/#concept-event-listener-invoke60  promise_test(async t => {61    const div = createDiv(t);62    let receivedEventCount = 0;63    addTestScopedEventHandler(t, div, prefixedHandler, () => {64      receivedEventCount++;65    });66    addTestScopedEventListener(t, div, prefixedType, () => {67      receivedEventCount++;68    });69    // The HTML spec[0] specifies that the prefixed event handlers have an70    // 'Event handler event type' of the appropriate prefixed event type. E.g.71    // onwebkitanimationend creates a listener for the event type72    // 'webkitAnimationEnd'.73    //74    // [0]: https://html.spec.whatwg.org/multipage/webappapis.html#event-handlers-on-elements,-document-objects,-and-window-objects75    div.dispatchEvent(new AnimationEvent(prefixedType));76    assert_equals(receivedEventCount, 2,77                'prefixed listener and handler received event');78  }, `dispatchEvent of a ${prefixedType} event does trigger a ` +79      `prefixed event handler or listener`);80  promise_test(async t => {81    const div = createDiv(t);82    let receivedEvent = false;83    addTestScopedEventHandler(t, div, unprefixedHandler, () => {84      receivedEvent = true;85    });86    addTestScopedEventListener(t, div, unprefixedType, () => {87      receivedEvent = true;88    });89    div.dispatchEvent(new AnimationEvent(prefixedType));90    assert_false(receivedEvent,91                'prefixed listener or handler received event');92  }, `dispatchEvent of a ${prefixedType} event does not trigger an ` +93    `unprefixed event handler or listener`);94  promise_test(async t => {95    const div = createDiv(t);96    let receivedEvent = false;97    addTestScopedEventHandler(t, div, prefixedHandler, () => {98      receivedEvent = true;99    });100    addTestScopedEventListener(t, div, prefixedType, () => {101      receivedEvent = true;102    });103    // The rewrite rules from104    // https://dom.spec.whatwg.org/#concept-event-listener-invoke step 8 do not105    // apply because isTrusted will be false.106    div.dispatchEvent(new AnimationEvent(unprefixedType));107    assert_false(receivedEvent, 'prefixed listener or handler received event');108  }, `dispatchEvent of an ${unprefixedType} event does not trigger a ` +109      `prefixed event handler or listener`);110  promise_test(async t => {111    const div = createDiv(t);112    let receivedEvent = false;113    addTestScopedEventHandler(t, div, prefixedHandler, () => {114      receivedEvent = true;115    });116    triggerAnimation(div);117    await waitForEventThenAnimationFrame(t, unprefixedType);118    assert_true(receivedEvent, `received ${prefixedHandler} event`);119  }, `${prefixedHandler} event handler should trigger for an animation`);120  promise_test(async t => {121    const div = createDiv(t);122    let receivedPrefixedEvent = false;123    addTestScopedEventHandler(t, div, prefixedHandler, () => {124      receivedPrefixedEvent = true;125    });126    let receivedUnprefixedEvent = false;127    addTestScopedEventHandler(t, div, unprefixedHandler, () => {128      receivedUnprefixedEvent = true;129    });130    triggerAnimation(div);131    await waitForEventThenAnimationFrame(t, unprefixedType);132    assert_true(receivedUnprefixedEvent, `received ${unprefixedHandler} event`);133    assert_false(receivedPrefixedEvent, `received ${prefixedHandler} event`);134  }, `${prefixedHandler} event handler should not trigger if an unprefixed ` +135      `event handler also exists`);136  promise_test(async t => {137    const div = createDiv(t);138    let receivedPrefixedEvent = false;139    addTestScopedEventHandler(t, div, prefixedHandler, () => {140      receivedPrefixedEvent = true;141    });142    let receivedUnprefixedEvent = false;143    addTestScopedEventListener(t, div, unprefixedType, () => {144      receivedUnprefixedEvent = true;145    });146    triggerAnimation(div);147    await waitForEventThenAnimationFrame(t, unprefixedHandler);148    assert_true(receivedUnprefixedEvent, `received ${unprefixedHandler} event`);149    assert_false(receivedPrefixedEvent, `received ${prefixedHandler} event`);150  }, `${prefixedHandler} event handler should not trigger if an unprefixed ` +151      `listener also exists`);152  promise_test(async t => {153    // We use a parent/child relationship to be able to register both prefixed154    // and unprefixed event handlers without the deduplication logic kicking in.155    const parent = createDiv(t);156    const child = createDiv(t);157    parent.appendChild(child);158    // After moving the child, we have to clean style again.159    getComputedStyle(child).transition;160    getComputedStyle(child).width;161    let observedUnprefixedType;162    addTestScopedEventHandler(t, parent, unprefixedHandler, e => {163      observedUnprefixedType = e.type;164    });165    let observedPrefixedType;166    addTestScopedEventHandler(t, child, prefixedHandler, e => {167      observedPrefixedType = e.type;168    });169    triggerAnimation(child);170    await waitForEventThenAnimationFrame(t, unprefixedType);171    assert_equals(observedUnprefixedType, unprefixedType);172    assert_equals(observedPrefixedType, prefixedType);173  }, `event types for prefixed and unprefixed ${unprefixedType} event ` +174    `handlers should be named appropriately`);175  promise_test(async t => {176    const div = createDiv(t);177    let receivedEvent = false;178    addTestScopedEventListener(t, div, prefixedType, () => {179      receivedEvent = true;180    });181    triggerAnimation(div);182    await waitForEventThenAnimationFrame(t, unprefixedHandler);183    assert_true(receivedEvent, `received ${prefixedType} event`);184  }, `${prefixedType} event listener should trigger for an animation`);185  promise_test(async t => {186    const div = createDiv(t);187    let receivedPrefixedEvent = false;188    addTestScopedEventListener(t, div, prefixedType, () => {189      receivedPrefixedEvent = true;190    });191    let receivedUnprefixedEvent = false;192    addTestScopedEventListener(t, div, unprefixedType, () => {193      receivedUnprefixedEvent = true;194    });195    triggerAnimation(div);196    await waitForEventThenAnimationFrame(t, unprefixedHandler);197    assert_true(receivedUnprefixedEvent, `received ${unprefixedType} event`);198    assert_false(receivedPrefixedEvent, `received ${prefixedType} event`);199  }, `${prefixedType} event listener should not trigger if an unprefixed ` +200      `listener also exists`);201  promise_test(async t => {202    const div = createDiv(t);203    let receivedPrefixedEvent = false;204    addTestScopedEventListener(t, div, prefixedType, () => {205      receivedPrefixedEvent = true;206    });207    let receivedUnprefixedEvent = false;208    addTestScopedEventHandler(t, div, unprefixedHandler, () => {209      receivedUnprefixedEvent = true;210    });211    triggerAnimation(div);212    await waitForEventThenAnimationFrame(t, unprefixedHandler);213    assert_true(receivedUnprefixedEvent, `received ${unprefixedType} event`);214    assert_false(receivedPrefixedEvent, `received ${prefixedType} event`);215  }, `${prefixedType} event listener should not trigger if an unprefixed ` +216       `event handler also exists`);217  promise_test(async t => {218    // We use a parent/child relationship to be able to register both prefixed219    // and unprefixed event listeners without the deduplication logic kicking in.220    const parent = createDiv(t);221    const child = createDiv(t);222    parent.appendChild(child);223    // After moving the child, we have to clean style again.224    getComputedStyle(child).transition;225    getComputedStyle(child).width;226    let observedUnprefixedType;227    addTestScopedEventListener(t, parent, unprefixedType, e => {228      observedUnprefixedType = e.type;229    });230    let observedPrefixedType;231    addTestScopedEventListener(t, child, prefixedType, e => {232      observedPrefixedType = e.type;233    });234    triggerAnimation(child);235    await waitForEventThenAnimationFrame(t, unprefixedHandler);236    assert_equals(observedUnprefixedType, unprefixedType);237    assert_equals(observedPrefixedType, prefixedType);238  }, `event types for prefixed and unprefixed ${unprefixedType} event ` +239      `listeners should be named appropriately`);240  promise_test(async t => {241    const div = createDiv(t);242    let receivedEvent = false;243    addTestScopedEventListener(t, div, prefixedType.toLowerCase(), () => {244      receivedEvent = true;245    });246    addTestScopedEventListener(t, div, prefixedType.toUpperCase(), () => {247      receivedEvent = true;248    });249    triggerAnimation(div);250    await waitForEventThenAnimationFrame(t, unprefixedHandler);251    assert_false(receivedEvent, `received ${prefixedType} event`);252  }, `${prefixedType} event listener is case sensitive`);253}254// Below are utility functions.255// Creates a div element, appends it to the document body and removes the256// created element during test cleanup.257function createDiv(test) {258  const element = document.createElement('div');259  element.classList.add('baseStyle');260  document.body.appendChild(element);261  test.add_cleanup(() => {262    element.remove();263  });264  // Flush style before returning. Some browsers only do partial style re-calc,265  // so ask for all important properties to make sure they are applied.266  getComputedStyle(element).transition;267  getComputedStyle(element).width;268  return element;269}270// Adds an event handler for |handlerName| (calling |callback|) to the given271// |target|, that will automatically be cleaned up at the end of the test.272function addTestScopedEventHandler(test, target, handlerName, callback) {273  assert_regexp_match(274      handlerName, /^on/, 'Event handler names must start with "on"');275  assert_equals(target[handlerName], null,276                `${handlerName} must be supported and not previously set`);277  target[handlerName] = callback;278  // We need this cleaned up even if the event handler doesn't run.279  test.add_cleanup(() => {280    if (target[handlerName])281      target[handlerName] = null;282  });283}284// Adds an event listener for |type| (calling |callback|) to the given285// |target|, that will automatically be cleaned up at the end of the test.286function addTestScopedEventListener(test, target, type, callback) {...

Using AI Code Generation

1addTestScopedEventHandler(document, "click", function() {2  console.log("clicked");3});4addTestScopedEventListener(document, "click", function() {5  console.log("clicked");6});7addTestScopedListener(document, "click", function() {8  console.log("clicked");9});10addTestScopedListener(document, "click", function() {11  console.log("clicked");12});13addTestScopedListener(document, "click", function() {14  console.log("clicked");15});16addTestScopedListener(document, "click", function() {17  console.log("clicked");18});19addTestScopedListener(document, "click", function() {20  console.log("clicked");21});22addTestScopedListener(document, "click", function() {23  console.log("clicked");24});25addTestScopedListener(document, "click", function() {26  console.log("clicked");27});28addTestScopedListener(document, "click", function() {29  console.log("clicked");30});31addTestScopedListener(document, "click", function() {32  console.log("clicked");33});34addTestScopedListener(document, "click", function() {35  console.log("clicked");36});37addTestScopedListener(document, "click", function() {38  console.log("clicked");39});

Using AI Code Generation

1wpt.addTestScopedEventHandler('onbeforeunload', function() {2  wpt.log('onbeforeunload');3});4wpt.addTestScopedEventHandler('onload', function() {5  wpt.log('onload');6});7wpt.addTestScopedEventHandler('onunload', function() {8  wpt.log('onunload');9});10wpt.addTestScopedEventHandler('onpagehide', function() {11  wpt.log('onpagehide');12});13wpt.addTestScopedEventHandler('onpageshow', function() {14  wpt.log('onpageshow');15});16wpt.addTestScopedEventHandler('onvisibilitychange', function() {17  wpt.log('onvisibilitychange');18});19wpt.addTestScopedEventHandler('onfocus', function() {20  wpt.log('onfocus');21});22wpt.addTestScopedEventHandler('onblur', function() {23  wpt.log('onblur');24});25wpt.addTestScopedEventHandler('onhashchange', function() {26  wpt.log('onhashchange');27});28wpt.addTestScopedEventHandler('onpopstate', function() {29  wpt.log('onpopstate');30});31wpt.addTestScopedEventHandler('onbeforeprint', function() {32  wpt.log('onbeforeprint');33});34wpt.addTestScopedEventHandler('onafterprint', function() {35  wpt.log('onafterprint');36});37wpt.addTestScopedEventHandler('ononline', function() {38  wpt.log('ononline');39});40wpt.addTestScopedEventHandler('onoffline', function() {

Using AI Code Generation

1var wpt = require('wpt');2wpt.addTestScopedEventHandler('testDone', function(event) {3  console.log("Test done");4});5var wpt = require('wpt');6wpt.addTestScopedEventHandler('testDone', function(event) {7  console.log("Test done");8});9var wpt = require('wpt');10wpt.addTestScopedEventHandler('testDone', function(event) {11  console.log("Test done");12});13var wpt = require('wpt');14wpt.addTestScopedEventHandler('testDone', function(event) {15  console.log("Test done");16});17var wpt = require('wpt');18wpt.addTestScopedEventHandler('testDone', function(event) {19  console.log("Test done");20});21var wpt = require('wpt');22wpt.addTestScopedEventHandler('testDone', function(event) {23  console.log("Test done");24});25var wpt = require('wpt');26wpt.addTestScopedEventHandler('testDone', function(event) {27  console.log("Test done");28});29var wpt = require('wpt');30wpt.addTestScopedEventHandler('testDone', function(event) {31  console.log("Test done");32});33var wpt = require('wpt');34wpt.addTestScopedEventHandler('testDone', function(event) {35  console.log("Test done");36});37var wpt = require('wpt');38wpt.addTestScopedEventHandler('testDone', function(event) {39  console.log("Test done");40});41var wpt = require('wpt');42wpt.addTestScopedEventHandler('test

Using AI Code Generation

1addTestScopedEventHandler(window, 'message', function(e) {2  var data = e.data;3  if (data == 'test-pass') {4    test.pass('test passed');5  } else if (data == 'test-fail') {6    test.fail('test failed');7  } else if (data == 'test-timeout') {8    test.timeout('test timed out');9  }10  test.done();11});12window.parent.postMessage('test-pass', '*');

Using AI Code Generation

1var wpt = require('wpt');2wpt.addTestScopedEventHandler(document, 'click', function(e) {3    console.log('click event occurred');4});5wpt.addTestScopedEventHandler(document, 'click', function(e) {6    console.log('click event occurred again');7});8wpt.addTestScopedEventHandler(document, 'click', function(e) {9    console.log('click event occurred thrice');10});11wpt.addTestScopedEventHandler(document, 'click', function(e) {12    console.log('click event occurred for the fourth time');13});14wpt.addTestScopedEventHandler(document, 'click', function(e) {15    console.log('click event occurred for the fifth time');16});17wpt.addTestScopedEventHandler(document, 'click', function(e) {18    console.log('click event occurred for the sixth time');19});

Using AI Code Generation

1function addTestScopedEventHandler() {2}3function test() {4}5function addTestScopedEventHandler() {6}7function test2() {8}9function addTestEventHandler() {10}11function test() {12}13function addTestEventHandler() {14}15function test2() {16}17function addTestEventHandler() {18}19function test() {20}21function addTestEventHandler() {22}23function test2() {24}

Using AI Code Generation

1function testScopedEventHandler(event) {2    alert("testScopedEventHandler called");3}4wpt.addTestScopedEventHandler("TestScopedEvent", testScopedEventHandler);5var evt = document.createEvent("Event");6evt.initEvent("TestScopedEvent", true, true);7window.dispatchEvent(evt);8wpt.removeTestScopedEventHandler("TestScopedEvent", testScopedEventHandler);9var evt = document.createEvent("Event");10evt.initEvent("TestScopedEvent", true, true);11window.dispatchEvent(evt);12wpt.addTestScopedEventHandler("TestScopedEvent", testScopedEventHandler);13var evt = document.createEvent("Event");14evt.initEvent("TestScopedEvent", true, true);15window.dispatchEvent(evt);16wpt.removeTestScopedEventHandler("TestScopedEvent", testScopedEventHandler);17var evt = document.createEvent("Event");18evt.initEvent("TestScopedEvent", true, true);19window.dispatchEvent(evt);20wpt.removeTestScopedEventHandler("TestScopedEvent", testScopedEventHandler);21var evt = document.createEvent("Event");22evt.initEvent("TestScopedEvent", true, true);23window.dispatchEvent(evt);24wpt.addTestScopedEventHandler("TestScopedEvent", testScopedEventHandler);25var evt = document.createEvent("Event");26evt.initEvent("TestScopedEvent", true, true);27window.dispatchEvent(evt);

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