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How to use readyToActivate method in wpt

Best JavaScript code snippet using wpt

utils.js

Source:utils.js

1const STORE_URL = '/speculation-rules/prerender/resources/key-value-store.py';2function assertSpeculationRulesIsSupported() {3  assert_implements(4      'supports' in HTMLScriptElement,5      'HTMLScriptElement.supports is not supported');6  assert_implements(7      HTMLScriptElement.supports('speculationrules'),8      '<script type="speculationrules"> is not supported');9}10// Starts prerendering for `url`.11function startPrerendering(url) {12  // Adds <script type="speculationrules"> and specifies a prerender candidate13  // for the given URL.14  // TODO(https://crbug.com/1174978): <script type="speculationrules"> may not15  // start prerendering for some reason (e.g., resource limit). Implement a16  // WebDriver API to force prerendering.17  const script = document.createElement('script');18  script.type = 'speculationrules';19  script.text = `{"prerender": [{"source": "list", "urls": ["${url}"] }] }`;20  document.head.appendChild(script);21}22// Reads the value specified by `key` from the key-value store on the server.23async function readValueFromServer(key) {24  const serverUrl = `${STORE_URL}?key=${key}`;25  const response = await fetch(serverUrl);26  if (!response.ok)27    throw new Error('An error happened in the server');28  const value = await response.text();29  // The value is not stored in the server.30  if (value === "")31    return { status: false };32  return { status: true, value: value };33}34// Convenience wrapper around the above getter that will wait until a value is35// available on the server.36async function nextValueFromServer(key) {37  while (true) {38    // Fetches the test result from the server.39    const { status, value } = await readValueFromServer(key);40    if (!status) {41      // The test result has not been stored yet. Retry after a while.42      await new Promise(resolve => setTimeout(resolve, 100));43      continue;44    }45    return value;46  }47}48// Writes `value` for `key` in the key-value store on the server.49async function writeValueToServer(key, value) {50  const serverUrl = `${STORE_URL}?key=${key}&value=${value}`;51  await fetch(serverUrl);52}53// Loads the initiator page, and navigates to the prerendered page after it54// receives the 'readyToActivate' message.55function loadInitiatorPage() {56  // Used to communicate with the prerendering page.57  const prerenderChannel = new BroadcastChannel('prerender-channel');58  window.addEventListener('unload', () => {59    prerenderChannel.close();60  });61  // We need to wait for the 'readyToActivate' message before navigation62  // since the prerendering implementation in Chromium can only activate if the63  // response for the prerendering navigation has already been received and the64  // prerendering document was created.65  const readyToActivate = new Promise((resolve, reject) => {66    prerenderChannel.addEventListener('message', e => {67      if (e.data != 'readyToActivate')68        reject(`The initiator page receives an unsupported message: ${e.data}`);69      resolve(e.data);70    });71  });72  const url = new URL(document.URL);73  url.searchParams.append('prerendering', '');74  // Prerender a page that notifies the initiator page of the page's ready to be75  // activated via the 'readyToActivate'.76  startPrerendering(url.toString());77  // Navigate to the prerendered page after being informed.78  readyToActivate.then(() => {79    window.location = url.toString();80  }).catch(e => {81    const testChannel = new BroadcastChannel('test-channel');82    testChannel.postMessage(83        `Failed to navigate the prerendered page: ${e.toString()}`);84    testChannel.close();85    window.close();86  });87}88// Returns messages received from the given BroadcastChannel89// so that callers do not need to add their own event listeners.90// nextMessage() returns a promise which resolves with the next message.91//92// Usage:93//   const channel = new BroadcastChannel('channel-name');94//   const messageQueue = new BroadcastMessageQueue(channel);95//   const message1 = await messageQueue.nextMessage();96//   const message2 = await messageQueue.nextMessage();97//   message1 and message2 are the messages received.98class BroadcastMessageQueue {99  constructor(broadcastChannel) {100    this.messages = [];101    this.resolveFunctions = [];102    this.channel = broadcastChannel;103    this.channel.addEventListener('message', e => {104      if (this.resolveFunctions.length > 0) {105        const fn = this.resolveFunctions.shift();106        fn(e.data);107      } else {108        this.messages.push(e.data);109      }110    });111  }112  // Returns a promise that resolves with the next message from this queue.113  nextMessage() {114    return new Promise(resolve => {115      if (this.messages.length > 0)116        resolve(this.messages.shift())117      else118        this.resolveFunctions.push(resolve);119    });120  }121}122// Returns <iframe> element upon load.123function createFrame(url) {124  return new Promise(resolve => {125      const frame = document.createElement('iframe');126      frame.src = url;127      frame.onload = () => resolve(frame);128      document.body.appendChild(frame);129    });...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.readyToActivate(function (err, result) {3    if (err) {4        console.log(err);5    }6    else {7        console.log(result);8    }9});10var wptoolkit = require('wptoolkit');11wptoolkit.readyToActivate(function (err, result) {12    if (err) {13        console.log(err);14    }15    else {16        console.log(result);17    }18});19var wptoolkit = require('wptoolkit');20wptoolkit.activate(function (err, result) {21    if (err) {22        console.log(err);23    }24    else {25        console.log(result);26    }27});28var wptoolkit = require('wptoolkit');29wptoolkit.activate(function (err, result) {30    if (err) {31        console.log(err);32    }33    else {34        console.log(result);35    }36});37var wptoolkit = require('wptoolkit');38wptoolkit.isActivated(function (err, result) {39    if (err) {40        console.log(err);41    }42    else {43        console.log(result);44    }45});46var wptoolkit = require('wptoolkit');47wptoolkit.isActivated(function (err, result) {48    if (err) {49        console.log(err);50    }51    else {52        console.log(result);53    }54});

Using AI Code Generation

1var WPTK = require('wptoolkit');2var wptk = new WPTK();3wptk.readyToActivate(function(){4    console.log('ready to activate');5});6var WPTK = require('wptoolkit');7var wptk = new WPTK();8wptk.readyToActivate(function(){9    console.log('ready to activate');10});11var WPTK = require('wptoolkit');12var wptk = new WPTK();13wptk.activate(function(err, data){14    if(err){15        console.log('error: ', err);16    }else{17        console.log('data: ', data);18    }19});20var WPTK = require('wptoolkit');21var wptk = new WPTK();22wptk.activate(function(err, data){23    if(err){24        console.log('error: ', err);25    }else{26        console.log('data: ', data);27    }28});29var WPTK = require('wptoolkit');30var wptk = new WPTK();31wptk.deactivate(function(err, data){32    if(err){33        console.log('error: ', err);34    }else{35        console.log('data: ', data);36    }37});38var WPTK = require('wptoolkit');39var wptk = new WPTK();40wptk.deactivate(function(err, data){41    if(err){42        console.log('error: ', err);43    }else{44        console.log('data: ', data);45    }46});

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.readyToActivate(function() {3    console.log('ready to activate');4});5Do any pre-activation tasks (like showing a message to the user)6Call the wptoolkit.activate() method7Do any post-activation tasks (like showing a message to the user)8Do any post-activation tasks (like showing a message to the user)9var wptoolkit = require('wptoolkit');10wptoolkit.readyToActivate(function() {11    console.log('ready to activate');12    wptoolkit.activate(function() {13        console.log('activated');14    });15});16Do any post-deactivation tasks (like showing a message to the user)17var wptoolkit = require('wptoolkit');18wptoolkit.readyToActivate(function() {19    console.log('ready to activate');20    wptoolkit.activate(function() {21        console.log('activated');22        wptoolkit.deactivate(function() {23            console.log('deactivated');24        });25    });26});27The wptoolkit.getDeviceId() method returns the device ID of the device. It takes a callback function as an argument. The callback function will be

Using AI Code Generation

1var table = document.getElementById('tableId');2var stateSaveManager = new wptbTableStateSaveManager(table);3var readyToActivate = stateSaveManager.readyToActivate();4if(readyToActivate){5}6wptbTableStateSaveManager.prototype.readyToActivate = function(){7    var table = this.table;8    var tableId = table.dataset.elementId;9    var tableState = localStorage.getItem('wptb-table-state-' + tableId);10    if(tableState){11        return true;12    }else{13        return false;14    }15}16var table = document.getElementById('tableId');17var stateSaveManager = new wptbTableStateSaveManager(table);18var readyToActivate = stateSaveManager.readyToActivate;19if(readyToActivate){20}21var table = document.getElementById('tableId');22var stateSaveManager = new wptbTableStateSaveManager(table);23var readyToActivate = stateSaveManager.readyToActivate();24if(readyToActivate){25}26var table = document.getElementById('tableId');27var stateSaveManager = new wptbTableStateSaveManager(table);28var readyToActivate = stateSaveManager.readyToActivate;29if(readyToActivate()){30}

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var readyToActivate = wptoolkit.readyToActivate;3readyToActivate(function() {4});5var wptoolkit = require('wptoolkit');6var readyToActivate = wptoolkit.readyToActivate;7readyToActivate(function() {8});9var wptoolkit = require('wptoolkit');10var readyToActivate = wptoolkit.readyToActivate;11readyToActivate(function() {12});

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