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How to use getMessageFromServiceWorker method in wpt

Best JavaScript code snippet using wpt

fetch.https.window.js

Source:fetch.https.window.js

...57  const registrationId = uniqueId();58  const registration =59    await backgroundFetch.fetch(registrationId, '');60  assert_equals(registration.id, registrationId);61  const {type, eventRegistration, results} = await getMessageFromServiceWorker();62  assert_equals('backgroundfetchsuccess', type);63  assert_equals(eventRegistration.result, 'success');64  assert_equals(eventRegistration.failureReason, '');65}, 'Empty URL is OK.');66backgroundFetchTest(async (test, backgroundFetch) => {67  const registrationId = uniqueId();68  const registration =69    await backgroundFetch.fetch(registrationId,70        new Request('https://example/com', {71        method: 'PUT',72      }));73  assert_equals(registration.id, registrationId);74  const {type, eventRegistration, results} = await getMessageFromServiceWorker();75  assert_equals(type, 'backgroundfetchsuccess');76  assert_equals(eventRegistration.result, 'success');77  assert_equals(eventRegistration.failureReason, '');78}, 'Requests with PUT method require CORS Preflight and succeed.');79backgroundFetchTest(async (test, backgroundFetch) => {80  const registrationId = uniqueId();81  const registration =82    await backgroundFetch.fetch(registrationId,83        new Request('https://example/com', {84        method: 'POST',85        headers: {'Content-Type': 'text/json'}86      }));87  assert_equals(registration.id, registrationId);88  const {type, eventRegistration, results} = await getMessageFromServiceWorker();89  assert_equals(type, 'backgroundfetchsuccess');90  assert_equals(eventRegistration.result, 'success');91  assert_equals(eventRegistration.failureReason, '');92}, 'Requests with text/json content type require CORS Preflight and succeed.');93backgroundFetchTest(async (test, backgroundFetch) => {94  const registrationId = uniqueId();95  const registration =96    await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');97  assert_equals(registration.id, registrationId);98  assert_equals(registration.uploadTotal, 0);99  assert_equals(registration.uploaded, 0);100  assert_equals(registration.downloadTotal, 0);101  assert_equals(registration.result, '');102  assert_equals(registration.failureReason, '');103  assert_true(registration.recordsAvailable);104  // Skip `downloaded`, as the transfer may have started already.105  const {type, eventRegistration, results} = await getMessageFromServiceWorker();106  assert_equals('backgroundfetchsuccess', type);107  assert_equals(results.length, 1);108  assert_equals(eventRegistration.id, registration.id);109  assert_equals(eventRegistration.result, 'success');110  assert_equals(eventRegistration.failureReason, '');111  assert_true(results[0].url.includes('resources/feature-name.txt'));112  assert_equals(results[0].status, 200);113  assert_equals(results[0].text, 'Background Fetch');114}, 'Using Background Fetch to successfully fetch a single resource');115backgroundFetchTest(async (test, backgroundFetch) => {116  const registrationId = uniqueId();117  const registration =118    await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');119  assert_equals(registration.result, '');120  assert_equals(registration.failureReason, '');121  const {type, eventRegistration, results} =122    await getMessageFromServiceWorker();123  assert_equals('backgroundfetchsuccess', type);124  assert_equals(eventRegistration.id, registration.id);125  assert_equals(registration.result, 'success');126  assert_equals(registration.failureReason, '');127}, 'Registration object gets updated values when a background fetch completes.');128backgroundFetchTest(async (test, backgroundFetch) => {129  const registrationId = uniqueId();130  // Very large download total that will definitely exceed the quota.131  const options = {downloadTotal: Number.MAX_SAFE_INTEGER};132  await promise_rejects(133    test, 'QUOTA_EXCEEDED_ERR',134    backgroundFetch.fetch(registrationId, 'resources/feature-name.txt', options),135    'This fetch should have thrown a quota exceeded error');136}, 'Background Fetch that exceeds the quota throws a QuotaExceededError');137backgroundFetchTest(async (test, backgroundFetch) => {138  const registration = await backgroundFetch.fetch(139    'my-id', ['resources/feature-name.txt', 'resources/feature-name.txt']);140  const {type, eventRegistration, results} = await getMessageFromServiceWorker();141  assert_equals('backgroundfetchsuccess', type);142  assert_equals(results.length, 2);143  assert_equals(eventRegistration.id, registration.id);144  assert_equals(eventRegistration.result, 'success');145  assert_equals(eventRegistration.failureReason, '');146  for (const result of results) {147    assert_true(result.url.includes('resources/feature-name.txt'));148    assert_equals(result.status, 200);149    assert_equals(result.text, 'Background Fetch');150  }151}, 'Fetches can have requests with duplicate URLs');152backgroundFetchTest(async (test, backgroundFetch) => {153  const registrationId = uniqueId();154  const registration =155    await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');156  assert_true(registration.recordsAvailable);157  const {type, eventRegistration, results} = await getMessageFromServiceWorker();158  assert_equals('backgroundfetchsuccess', type);159  assert_equals(results.length, 1);160  // Wait for up to 5 seconds for the |eventRegistration|'s recordsAvailable161  // flag to be set to false, which happens after the successful invocation162  // of the ServiceWorker event has finished.163  for (let i = 0; i < 50; ++i) {164    if (!registration.recordsAvailable)165      break;166    await wait(100);167  }168  assert_false(registration.recordsAvailable);169}, 'recordsAvailable is false after onbackgroundfetchsuccess finishes execution.');170backgroundFetchTest(async (test, backgroundFetch) => {171  const registrationId = uniqueId();172  const registration =173    await backgroundFetch.fetch(registrationId, 'resources/missing-cat.txt');174  assert_equals(registration.id, registrationId);175  assert_equals(registration.result, '');176  assert_equals(registration.failureReason, '');177  const {type, eventRegistration, results} = await getMessageFromServiceWorker();178  assert_equals(type, 'backgroundfetchfail');179  assert_equals(results.length, 1);180  assert_true(results[0].url.includes('resources/missing-cat.txt'));181  assert_equals(results[0].status, 404);182  assert_equals(results[0].text, '');183  assert_equals(eventRegistration.id, registration.id);184  assert_equals(eventRegistration.result, 'failure');185  assert_equals(eventRegistration.failureReason, 'bad-status');186  assert_equals(registration.result, 'failure');187  assert_equals(registration.failureReason, 'bad-status');188}, 'Using Background Fetch to fetch a non-existent resource should fail.');189backgroundFetchTest(async (test, backgroundFetch) => {190  const registration = await backgroundFetch.fetch(191      'my-id',192      [location.origin, location.origin.replace('https', 'http')]);193  const {type, eventRegistration, results} = await getMessageFromServiceWorker();194  assert_equals('backgroundfetchfail', type);195  assert_equals(eventRegistration.failureReason, 'fetch-error');196  assert_equals(results.length, 2);197  const validResponse = results[0] ? results[0] : results[1];198  const nullResponse = !results[0] ? results[0] : results[1];199  assert_true(validResponse.url.includes(location.origin));200  assert_equals(nullResponse, null);201}, 'Fetches with mixed content should fail.');202backgroundFetchTest(async (test, backgroundFetch) => {203  const registrationId = 'matchexistingrequest';204  const registration =205    await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');206  assert_equals(registration.id, registrationId);207  const {type, eventRegistration, results} = await getMessageFromServiceWorker();208  assert_equals('backgroundfetchsuccess', type);209  assert_equals(results.length, 1);210  assert_equals(eventRegistration.id, registration.id);211  assert_equals(eventRegistration.result, 'success');212  assert_equals(eventRegistration.failureReason, '');213  assert_true(results[0].url.includes('resources/feature-name.txt'));214  assert_equals(results[0].status, 200);215  assert_equals(results[0].text, 'Background Fetch');216}, 'Matching to a single request should work');217backgroundFetchTest(async (test, backgroundFetch) => {218  const registrationId = 'matchmissingrequest';219  const registration =220    await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');221  assert_equals(registration.id, registrationId);222  const {type, eventRegistration, results} = await getMessageFromServiceWorker();223  assert_equals('backgroundfetchsuccess', type);224  assert_equals(results.length, 0);225  assert_equals(eventRegistration.id, registration.id);226  assert_equals(eventRegistration.result, 'success');227  assert_equals(eventRegistration.failureReason, '');228}, 'Matching to a non-existing request should work');229backgroundFetchTest(async (test, backgroundFetch) => {230  const registrationId = 'matchexistingrequesttwice';231  const registration =232    await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');233  assert_equals(registration.id, registrationId);234  const {type, eventRegistration, results} = await getMessageFromServiceWorker();235  assert_equals('backgroundfetchsuccess', type);236  assert_equals(results.length, 2);237  assert_equals(eventRegistration.id, registration.id);238  assert_equals(eventRegistration.result, 'success');239  assert_equals(eventRegistration.failureReason, '');240  assert_true(results[0].url.includes('resources/feature-name.txt'));241  assert_equals(results[0].status, 200);242  assert_equals(results[0].text, 'Background Fetch');243  assert_true(results[1].url.includes('resources/feature-name.txt'));244  assert_equals(results[1].status, 200);245  assert_equals(results[1].text, 'Background Fetch');246}, 'Matching multiple times on the same request works as expected.');247backgroundFetchTest(async (test, backgroundFetch) => {248  const filePath = '/background-fetch/resources/feature-name.txt';249  const registration = await backgroundFetch.fetch(250    uniqueId(),251    `https://${get_host_info().REMOTE_HOST}${filePath}`);252  const {type, eventRegistration, results} = await getMessageFromServiceWorker();253  assert_equals(type, 'backgroundfetchfail');254  assert_equals(results.length, 1);255  assert_equals(results[0], null);256  assert_equals(eventRegistration.id, registration.id);257  assert_equals(eventRegistration.downloaded, 0);258}, 'Responses failing CORS checks are not leaked');259backgroundFetchTest(async (test, backgroundFetch) => {260  const registration = await backgroundFetch.fetch(261    uniqueId(), ['resources/feature-name.txt', '/common/slow.py']);262  const record = await registration.match('resources/feature-name.txt');263  const response = await record.responseReady;264  assert_true(response.url.includes('resources/feature-name.txt'));265  const completedResponseText = await response.text();266  assert_equals(completedResponseText, 'Background Fetch');...

Using AI Code Generation

1if ('serviceWorker' in navigator) {2  navigator.serviceWorker.register('wpt-service-worker.js').then(function(registration) {3    console.log('ServiceWorker registration successful with scope: ', registration.scope);4  }).catch(function(err) {5    console.log('ServiceWorker registration failed: ', err);6  });7}

Using AI Code Generation

1function getMessageFromServiceWorker() {2  return new Promise(function(resolve, reject) {3    var channel = new MessageChannel();4    channel.port1.onmessage = function(event) {5      if (event.data.error) {6        reject(event.data.error);7      } else {8        resolve(event.data);9      }10    };11    navigator.serviceWorker.controller.postMessage('getMessage', [channel.port2]);12  });13}14function registerServiceWorker() {15  return new Promise(function(resolve, reject) {16    var channel = new MessageChannel();17    channel.port1.onmessage = function(event) {18      if (event.data.error) {19        reject(event.data.error);20      } else {21        resolve(event.data);22      }23    };24    navigator.serviceWorker.controller.postMessage('registerServiceWorker', [channel.port2]);25  });26}27function postMessageToServiceWorker(msg) {28  return new Promise(function(resolve, reject) {29    var channel = new MessageChannel();30    channel.port1.onmessage = function(event) {31      if (event.data.error) {32        reject(event.data.error);33      } else {34        resolve(event.data);35      }36    };37    navigator.serviceWorker.controller.postMessage(msg, [channel.port2]);38  });39}40function unregisterServiceWorker() {41  return new Promise(function(resolve, reject) {42    var channel = new MessageChannel();43    channel.port1.onmessage = function(event) {44      if (event.data.error) {45        reject(event.data.error);46      } else {47        resolve(event.data);48      }49    };50    navigator.serviceWorker.controller.postMessage('unregisterServiceWorker', [channel.port2]);51  });52}53function updateServiceWorker() {54  return new Promise(function(resolve, reject) {55    var channel = new MessageChannel();56    channel.port1.onmessage = function(event) {57      if (event.data.error) {58        reject(event.data.error);59      } else {60        resolve(event.data);61      }62    };63    navigator.serviceWorker.controller.postMessage('updateServiceWorker', [channel

Using AI Code Generation

1navigator.serviceWorker.register('wpt-service-worker.js').then(function(reg) {2  reg.active.postMessage('test');3});4self.addEventListener('message', function(event) {5  if (event.data == 'test') {6    event.ports[0].postMessage('test');7  }8});9self.addEventListener('message', function(event) {10  if (event.data == 'test') {11    event.ports[0].postMessage('test');12  }13});14navigator.serviceWorker.register('wpt-service-worker.js').then(function(reg) {15  reg.active.postMessage('test');16});17self.addEventListener('message', function(event) {18  if (event.data == 'test') {19    event.ports[0].postMessage('test');20  }21});22self.addEventListener('message', function(event) {23  if (event.data == 'test') {24    event.ports[0].postMessage('test');25  }26});27navigator.serviceWorker.register('wpt-service-worker.js').then(function(reg) {28  reg.active.postMessage('test');29});30self.addEventListener('message', function(event) {31  if (event.data == 'test') {32    event.ports[0].postMessage('test');33  }34});35self.addEventListener('message', function(event) {36  if (event.data == 'test') {37    event.ports[0].postMessage('test');38  }39});40navigator.serviceWorker.register('wpt-service-worker.js').then(function(reg) {41  reg.active.postMessage('test');42});43self.addEventListener('message', function(event) {44  if (event.data == 'test') {45    event.ports[0].postMessage('test');46  }47});48self.addEventListener('message', function(event) {49  if (event.data == 'test') {

Using AI Code Generation

1var wpt = new WebPageTest('www.webpagetest.org');2wpt.getMessageFromServiceWorker('test', function (err, message) {3    if (err) {4        console.log('Error: ' + err);5    }6    else {7        console.log('Message: ' + message);8    }9});10var WebPageTest = require('webpagetest');11var wpt = new WebPageTest('www.webpagetest.org');12wpt.getMessageFromServiceWorker('test', function (err, message) {13    if (err) {14        console.log('Error: ' + err);15    }16    else {17        console.log('Message: ' + message);18    }19});20wpt.getMessageFromServiceWorker(message, callback)21var wpt = new WebPageTest('www.webpagetest.org');22wpt.getMessageFromServiceWorker('test', function (err, message) {23    if (err) {24        console.log('Error: ' + err);25    }26    else {27        console.log('Message: ' + message);28    }29});

Using AI Code Generation

1function getMessageFromServiceWorker() {2  return new Promise(function(resolve, reject) {3    navigator.serviceWorker.ready.then(function(registration) {4      registration.active.postMessage({type: 'get-message'});5      navigator.serviceWorker.addEventListener('message', function(event) {6        if (event.data.type === 'message') {7          resolve(event.data.message);8        }9      });10    });11  });12}13navigator.serviceWorker.addEventListener('message', function(event) {14  if (event.data.type === 'get-message') {15    event.source.postMessage({type: 'message', message: 'Hello, World!'});16  }17});18if ('serviceWorker' in navigator) {19  navigator.serviceWorker.register('/sw.js').then(function(registration) {20    console.log('ServiceWorker registration successful with scope: ', registration.scope);21  }, function(err) {22    console.log('ServiceWorker registration failed: ', err);23  });24}25var messageChannel = new MessageChannel();26messageChannel.port1.onmessage = function(event) {27  if (event.data.type === 'get-message') {28    event.ports[0].postMessage({type: 'message', message: 'Hello, World!'});29  }30};31navigator.serviceWorker.controller.postMessage({type: 'get-message'}, [messageChannel.port2]);32navigator.serviceWorker.ready.then(function(registration) {33  registration.active.postMessage({type: 'get-message'});34  navigator.serviceWorker.addEventListener('message', function(event) {35    if (event.data.type === 'message') {36      console.log(event.data.message);37    }38  });39});40navigator.serviceWorker.addEventListener('message', function(event) {41  if (event.data.type === 'get-message') {42    event.source.postMessage({type: 'message', message: 'Hello, World!'});43  }44});

Using AI Code Generation

1wptServiceWorker.getMessageFromServiceWorker('Hello from test.js');2wptServiceWorker.postMessageToServiceWorker('Hello from test.js');3wptServiceWorker.getMessageFromWindow('Hello from sw.js');4wptServiceWorker.postMessageToWindow('Hello from sw.js');5wptServiceWorker.getMessageFromServiceWorker('Hello from test.js');6wptServiceWorker.postMessageToServiceWorker('Hello from test.js');7wptServiceWorker.getMessageFromWindow('Hello from sw.js');8wptServiceWorker.postMessageToWindow('Hello from sw.js');9wptServiceWorker.getMessageFromServiceWorker('Hello from test.js');10wptServiceWorker.postMessageToServiceWorker('Hello from test.js');11wptServiceWorker.getMessageFromWindow('Hello from sw.js');12wptServiceWorker.postMessageToWindow('Hello from sw.js');13wptServiceWorker.getMessageFromServiceWorker('Hello from test.js');

Using AI Code Generation

1var wptServiceWorker = new WptServiceWorker();2wptServiceWorker.getMessageFromServiceWorker();3self.addEventListener('message', function(e) {4    self.clients.matchAll().then(function(clients) {5        clients.forEach(function(client) {6            client.postMessage('Hello from service worker!');7        });8    });9});

Using AI Code Generation

1getMessageFromServiceWorker("hello from test.js", function(response){2  console.log(response);3});4self.addEventListener('message', function(e) {5  e.source.postMessage("hello from wptb-sw.js");6});7self.addEventListener('message', function(e) {8});9I have also tried using the ServiceWorkerGlobalScope.clients.matchAll() method to send the response from the service worker to the correct client, but this also does not work in Safari. Here is a JSFiddle that demonstrates this code:10I have also tried using the ServiceWorkerGlobalScope.clients.matchAll() method to send the response from the service worker to the correct client, but this also does not work in Safari. Here is a JSFiddle that demonstrates this code:11I have also tried using the ServiceWorkerGlobalScope.clients.matchAll() method to send the response from the service worker to the correct client, but this also does not work in Safari. Here is a JSFiddle that demonstrates this code:

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