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How to use requiresListener method in wpt

Best JavaScript code snippet using wpt

event-timing-test-utils.js

Source:event-timing-test-utils.js

...165    assert_unreached('The event type ' + eventType + ' is not supported.');166  }167  return actions.send();168}169function requiresListener(eventType) {170  return ['mouseenter',171          'mouseleave',172          'pointerdown',173          'pointerenter',174          'pointerleave',175          'pointerout',176          'pointerover',177          'pointerup'178        ].includes(eventType);179}180function notCancelable(eventType) {181  return ['mouseenter', 'mouseleave', 'pointerenter', 'pointerleave'].includes(eventType);182}183// Tests the given |eventType|'s performance.eventCounts value. Since this is populated only when184// the event is processed, we check every 10 ms until we've found the |expectedCount|.185function testCounts(t, resolve, looseCount, eventType, expectedCount) {186  const counts = performance.eventCounts.get(eventType);187  if (counts < expectedCount) {188    t.step_timeout(() => {189      testCounts(t, resolve, looseCount, eventType, expectedCount);190    }, 10);191    return;192  }193  if (looseCount) {194    assert_greater_than_equal(performance.eventCounts.get(eventType), expectedCount,195        `Should have at least ${expectedCount} ${eventType} events`)196  } else {197    assert_equals(performance.eventCounts.get(eventType), expectedCount,198        `Should have ${expectedCount} ${eventType} events`);199  }200  resolve();201}202// Tests the given |eventType| by creating events whose target are the element with id203// 'target'. The test assumes that such element already exists. |looseCount| is set for204// eventTypes for which events would occur for other interactions other than the ones being205// specified for the target, so the counts could be larger.206async function testEventType(t, eventType, looseCount=false) {207  assert_implements(window.EventCounts, "Event Counts isn't supported");208  const target = document.getElementById('target');209  if (requiresListener(eventType)) {210    target.addEventListener(eventType, () =>{});211  }212  const initialCount = performance.eventCounts.get(eventType);213  if (!looseCount) {214    assert_equals(initialCount, 0, 'No events yet.');215  }216  // Trigger two 'fast' events of the type.217  await applyAction(eventType, target);218  await applyAction(eventType, target);219  await waitForTick();220  await new Promise(t.step_func(resolve => {221    testCounts(t, resolve, looseCount, eventType, initialCount + 2);222  }));223  // The durationThreshold used by the observer. A slow events needs to be slower than that....

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.requiresListener(function(err, data) {4    if (err) {5        console.log(err);6    } else {7        console.log(data);8    }9});10MIT © [Prashant Kumar](

Using AI Code Generation

1var wpt = require('wpt');2var util = require('util');3wpt.setKey('A.12345678901234567890123456789012');4var options = {5};6wpt.runTest(options, function(err, data) {7  if (err) {8    console.log(err);9  } else {10    console.log('Test ID: ' + data.data.testId);11    wpt.requiresListener(data.data.testId, function(err, data) {12      if (err) {13        console.log(err);14      } else {15        console.log(util.inspect(data, false, null));16      }17    });18  }19});

Using AI Code Generation

1var wpt = require('web-page-test');2var client = wpt('A.9d7d3c3c3b7f3f4f8f7b0d1c1e7e4f4d');3client.requiresListener('onload', function(err, data) {4    if (err) return console.error(err);5    console.log(data);6});

Using AI Code Generation

1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org', 'A.9ca08b5e5f5f0d7c5e6b2e2e1f2b1d7b');3wpt.requiresListener(function(err, data) {4    if (err) {5        console.log('Error: ' + err);6    } else {7        console.log('Requires Listener: ' + data);8    }9});

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