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How to use isMessagePort method in wpt
Best JavaScript code snippet using wpt
popup.js
Source:popup.js 
1/* @flow */2'use strict';3import { parseMessage } from '../message';4import { UiMessage, ResponseMessage } from '../message/builder';5import type { CoreMessage, PostMessageEvent } from '../types';6import DataManager from '../data/DataManager';7import type { PopupHandshake } from '../types/ui-request';8import * as POPUP from '../constants/popup';9import * as UI from '../constants/ui';10import { getOrigin } from '../utils/networkUtils';11import { showView, postMessage, setOperation, channel, initBroadcast, broadcast } from './view/common';12import { showFirmwareUpdateNotification, showBridgeUpdateNotification } from './view/notification';13import * as view from './view';14// eslint-disable-next-line no-unused-vars15import styles from '../../styles/popup.less';16const handleMessage = (event: PostMessageEvent): void => {17 const data: any = event.data;18 if (!data) return;19 if (data.type === POPUP.INIT) {20 window.location.hash = '';21 // eslint-disable-next-line no-use-before-define22 onLoad();23 return;24 } else if (data.type === POPUP.EXTENSION_REQUEST) {25 const broadcast = initBroadcast(data.broadcast);26 broadcast.onmessage = message => handleMessage(message);27 // eslint-disable-next-line no-use-before-define28 onLoad();29 return;30 }31 const isMessagePort: boolean = event.target instanceof MessagePort || event.target instanceof BroadcastChannel;32 if (isMessagePort && data === POPUP.CLOSE) {33 if (window.opener) {34 window.opener.postMessage(new ResponseMessage(0, false, "Popup couldn't establish connection with iframe."), '*');35 }36 window.close();37 return;38 }39 // catch first message from iframe.js and gain settings40 if (isMessagePort && !DataManager.getSettings('origin') && data.type === POPUP.HANDSHAKE && data.payload) {41 // eslint-disable-next-line no-use-before-define42 init(data.payload);43 return;44 }45 // ignore messages from origin other then parent.window or white listed46 if (!isMessagePort && getOrigin(event.origin) !== getOrigin(document.referrer) && !DataManager.isWhitelisted(event.origin)) return;47 const message: CoreMessage = parseMessage(event.data);48 switch (message.type) {49 case UI.LOADING :50 case UI.REQUEST_UI_WINDOW :51 showView('loader');52 break;53 case UI.SET_OPERATION :54 if (typeof message.payload === 'string') { setOperation(message.payload); }55 break;56 case UI.TRANSPORT :57 showView('transport');58 break;59 case UI.SELECT_DEVICE :60 view.selectDevice(message.payload);61 break;62 case UI.SELECT_ACCOUNT :63 view.selectAccount(message.payload);64 break;65 case UI.SELECT_FEE :66 view.selectFee(message.payload);67 break;68 case UI.UPDATE_CUSTOM_FEE :69 view.updateCustomFee(message.payload);70 break;71 case UI.INSUFFICIENT_FUNDS :72 showView('insufficient-funds');73 break;74 case UI.REQUEST_BUTTON :75 view.requestButton(message.payload);76 break;77 case UI.BOOTLOADER :78 showView('bootloader');79 break;80 case UI.INITIALIZE :81 showView('initialize');82 break;83 case UI.SEEDLESS :84 showView('seedless');85 break;86 case UI.FIRMWARE :87 showView('firmware-update');88 break;89 case UI.FIRMWARE_NOT_SUPPORTED :90 showView('firmware-not-supported');91 break;92 case UI.FIRMWARE_OUTDATED :93 showFirmwareUpdateNotification(message.payload);94 break;95 case UI.BROWSER_NOT_SUPPORTED :96 case UI.BROWSER_OUTDATED :97 view.initBrowserView(message.payload);98 break;99 case UI.REQUEST_PERMISSION :100 view.initPermissionsView(message.payload);101 break;102 case UI.REQUEST_CONFIRMATION :103 view.initConfirmationView(message.payload);104 break;105 case UI.REQUEST_PIN :106 view.initPinView(message.payload);107 break;108 case UI.INVALID_PIN :109 showView('invalid-pin');110 break;111 case UI.REQUEST_PASSPHRASE :112 view.initPassphraseView(message.payload);113 break;114 case UI.REQUEST_PASSPHRASE_ON_DEVICE :115 view.passphraseOnDeviceView(message.payload);116 break;117 case UI.INVALID_PASSPHRASE :118 view.initInvalidPassphraseView(message.payload);119 break;120 }121};122const init = async (payload: $PropertyType<PopupHandshake, 'payload'>) => {123 if (!payload) return;124 await DataManager.load(payload.settings);125 setOperation(payload.method || '');126 if (payload.transport && payload.transport.outdated) {127 showBridgeUpdateNotification();128 }129 postMessage(new UiMessage(POPUP.HANDSHAKE));130 // pass popup console to iframe131 // popupConsole(POPUP.LOG, postMessage);132};133const onLoad = () => {134 if (window.location.hash.length > 0) {135 if (window.location.hash.indexOf('unsupported') >= 0) {136 view.initBrowserView({137 supported: false,138 });139 } else {140 if (window.opener) {141 window.opener.postMessage(POPUP.INIT, '*');142 } else {143 window.postMessage(POPUP.INIT, window.location.origin);144 }145 }146 return;147 }148 // if don't have access to opener149 // request a content-script of extension150 if (!window.opener && !broadcast) {151 window.postMessage(POPUP.EXTENSION_REQUEST, window.location.origin);152 return;153 }154 window.location.hash = '';155 view.init();156 if (!broadcast) {157 // future communication will be thru MessageChannel158 // $FlowIssue (Event !== MessageEvent)159 channel.port1.onmessage = event => handleMessage(event);160 }161 postMessage(new UiMessage(POPUP.OPENED));162};163window.addEventListener('load', onLoad, false);164window.addEventListener('message', handleMessage, false);165window.addEventListener('beforeunload', () => {166 // TODO167});168// global method used in html-inline elements169window.closeWindow = () => {170 setTimeout(() => {171 window.postMessage('window.close', window.location.origin);172 window.close();173 }, 100);...
pdf.worker.js
Source:pdf.worker.js
...19import { WorkerMessageHandler } from "./core/worker.js"20// export {21// WorkerMessageHandler22// }23function isMessagePort(maybePort) {24 return (25 typeof maybePort.postMessage === "function" && "onmessage" in maybePort26 );27}28// Worker thread (and not node.js)?29if (30 typeof window === "undefined" &&31 typeof self !== "undefined" &&32 isMessagePort(self)33) {34 WorkerMessageHandler.initializeFromPort(self);...
background.js
Source:background.js
...13 return "A";14 }15}16browser.runtime.onConnect.addListener((port) => {17 if (isMessagePort(port)) {18 return;19 }20 Comlink.expose(new BackgroundEndpoint(), createBackgroundEndpoint(port));...
Using AI Code Generation
1const wptools = require('wptools');2const isMessagePort = wptools.isMessagePort;3const isMessagePort = require('wptools').isMessagePort;4const { isMessagePort } = require('wptools');5const { isMessagePort: isMessagePortOfWptools } = require('wptools');6const { isMessagePort: isMessagePortOfWptools } = require('wptools').wptools;7const { isMessagePort: isMessagePortOfWptools } = require('wptools').wptools;8const wptools = require('wptools');9const { isMessagePort: isMessagePortOfWptools } = wptools;10const wptools = require('wptools');11const { isMessagePort } = wptools;12const wptools = require('wptools');13const { isMessagePort: isMessagePortOfWptools } = wptools;
Using AI Code Generation
1var wpt = require('webworker-threads');2var port = new wpt.MessagePort();3console.log(wpt.isMessagePort(port));4console.log(wpt.isMessagePort(1));5console.log(wpt.isMessagePort("1"));6isMessagePort(object)7var wpt = require('webworker-threads');8var port = new wpt.MessagePort();9console.log(wpt.isMessagePort(port));10var wpt = require('webworker-threads');11console.log(wpt.isMessagePort(1));12console.log(wpt.isMessagePort("1"));
Using AI Code Generation
1var wpt = require('webpagetest');2var isMessagePort = require('is-message-port');3 if (err) {4 console.log(err);5 } else {6 console.log(data);7 console.log(isMessagePort(data));8 }9});10var wpt = require('webpagetest');11var isMessagePort = require('is-message-port');12 if (err) {13 console.log(err);14 } else {15 console.log(data);16 console.log(isMessagePort(data));17 }18});19var wpt = require('webpagetest');20var isMessagePort = require('is-message-port');21 if (err) {22 console.log(err);23 } else {24 console.log(data);25 console.log(isMessagePort(data));26 }27});28var wpt = require('webpagetest');29var isMessagePort = require('is-message-port');30 if (err) {31 console.log(err);32 } else {33 console.log(data);34 console.log(isMessagePort(data));35 }36});37var wpt = require('webpagetest');38var isMessagePort = require('is-message-port');39 if (err) {40 console.log(err);41 } else {42 console.log(data);43 console.log(isMessagePort(data));44 }45});46var wpt = require('webpagetest');47var isMessagePort = require('is-message-port');48 if (err) {49 console.log(err);50 }
Using AI Code Generation
1var wpt = require('webpagetest');2var isMessagePort = wpt.isMessagePort;3var port = new MessagePort();4var wpt = require('webpagetest');5var isMessagePort = wpt.isMessagePort;6var port = new MessagePort();7var wpt = require('webpagetest');8var isMessagePort = wpt.isMessagePort;9var port = new MessagePort();10var wpt = require('webpagetest');11var isMessagePort = wpt.isMessagePort;12var port = new MessagePort();13var wpt = require('webpagetest');14var isMessagePort = wpt.isMessagePort;15var port = new MessagePort();16var wpt = require('webpagetest');17var isMessagePort = wpt.isMessagePort;18var port = new MessagePort();19var wpt = require('webpagetest');20var isMessagePort = wpt.isMessagePort;21var port = new MessagePort();22var wpt = require('webpagetest');23var isMessagePort = wpt.isMessagePort;24var port = new MessagePort();25var wpt = require('webpagetest');26var isMessagePort = wpt.isMessagePort;
Using AI Code Generation
1var wpt = require('wpt');2var port = wpt.isMessagePort();3console.log(port);4var wpt = require('wpt');5var port = wpt.isMessagePort('hello');6console.log(port);7var wpt = require('wpt');8var port = wpt.isMessagePort(123);9console.log(port);10var wpt = require('wpt');11var port = wpt.isMessagePort({});12console.log(port);13var wpt = require('wpt');14var port = wpt.isMessagePort([]);15console.log(port);16var wpt = require('wpt');17var port = wpt.isMessagePort(function(){});18console.log(port);19var wpt = require('wpt');20var port = wpt.isMessagePort(true);21console.log(port);22var wpt = require('wpt');23var port = wpt.isMessagePort(null);24console.log(port);25var wpt = require('wpt');26var port = wpt.isMessagePort(undefined);27console.log(port);28var wpt = require('wpt');29var port = wpt.isMessagePort(new Error());30console.log(port);31var wpt = require('wpt');32var port = wpt.isMessagePort(new Date());33console.log(port);
Using AI Code Generation
1var wpt = require('webpage').create();2wpt.open(url, function (status) {3 if (status === 'success') {4 console.log("success");5 } else {6 console.log("fail");7 }8 wpt.close();9});10var page = require('webpage').create();11page.open(url, function (status) {12 if (status === 'success') {13 console.log("success");14 } else {15 console.log("fail");16 }17 page.close();18});19var page = require('webpage').create();20page.open(url, function (status) {21 if (status === 'success') {22 console.log("success");23 } else {24 console.log("fail");25 }26 page.close();27});28var page = require('webpage').create();29page.open(url, function (status) {30 if (status === 'success') {31 console.log("success");32 } else {33 console.log("fail");34 }35 page.close();36});37var page = require('webpage').create();38page.open(url, function (status) {39 if (status === 'success') {40 console.log("success");41 } else {42 console.log("fail");43 }44 page.close();45});46var page = require('webpage').create();47page.open(url, function (status) {48 if (status === 'success') {49 console.log("success");50 } else {51 console.log("fail");52 }53 page.close();54});55var page = require('webpage').create();56page.open(url, function (status) {57 if (status === 'success') {58 console.log("success");59 } else {60 console.log("fail");61 }62 page.close();63});
Using AI Code Generation
1var wpt = require('webpage');2var page = wpt.create();3var port = page.createMessageChannel();4console.log(wpt.isMessagePort(port));5var page = require('webpage').create();6 page.evaluate(function() {7 var port = new MessagePort();8 return port;9 });10 phantom.exit();11});12TypeError: 'undefined' is not a function (evaluating 'new MessagePort()')13var page = require('webpage').create();14 page.evaluate(function() {15 var port = new MessagePort();16 return port;17 });18 phantom.exit();19});20TypeError: 'undefined' is not a function (evaluating 'new MessagePort()')21var page = require('webpage').create();
Using AI Code Generation
1if (wpt.isMessagePort(port)) {2 port.onmessage = function(e) {3 port.postMessage("Got message: " + e.data);4 };5}6if (wpt.isMessagePort(port)) {7 port.onmessage = function(e) {8 port.postMessage("Got message: " + e.data);9 };10}11if (wpt.isMessagePort(port)) {12 port.onmessage = function(e) {13 port.postMessage("Got message: " + e.data);14 };15}16if (wpt.isMessagePort(port)) {17 port.onmessage = function(e) {18 port.postMessage("Got message: " + e.data);19 };20}21if (wpt.isMessagePort(port)) {22 port.onmessage = function(e) {23 port.postMessage("Got message: " + e.data);24 };25}26if (wpt.isMessagePort(port)) {27 port.onmessage = function(e) {28 port.postMessage("Got message: " + e.data);29 };30}31if (wpt.isMessagePort(port)) {32 port.onmessage = function(e) {33 port.postMessage("Got message: " + e.data);34 };35}36if (wpt.isMessagePort(port)) {37 port.onmessage = function(e) {38 port.postMessage("Got message: " + e.data);39 };40}41if (wpt.isMessagePort(port)) {42 port.onmessage = function(e) {43 port.postMessage("Got message: " + e.data);44 };45}46if (wpt.isMessagePort(port)) {47 port.onmessage = function(e) {48 port.postMessage("Got message: " + e.data
Using AI Code Generation
1var wptMessagePort = new WptMessagePort();2if(wptMessagePort.isMessagePort()){3}4var wptMessagePort = new WptMessagePort();5wptMessagePort.postMessage("Hello World");6var wptMessagePort = new WptMessagePort();7wptMessagePort.start();8var wptMessagePort = new WptMessagePort();9wptMessagePort.stop();10var wptMessagePort = new WptMessagePort();11wptMessagePort.addEventListener("message", function(event){12 console.log(event.data);13});14var wptMessagePort = new WptMessagePort();15wptMessagePort.removeEventListener("message", function(event){16 console.log(event.data);17});18var wptMessagePort = new WptMessagePort();19wptMessagePort.close();20var wptMessagePort = new WptMessagePort();21wptMessagePort.onmessage = function(event){22 console.log(event.data);23};24var wptMessagePort = new WptMessagePort();25wptMessagePort.onmessageerror = function(event){26 console.log(event.data);27};28var wptMessagePort = new WptMessagePort();29wptMessagePort.onconnect = function(event){30 console.log(event.data);31};32var wptMessagePort = new WptMessagePort();33wptMessagePort.onerror = function(event){34 console.log(event.data);35};
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