How to use create_broadcast_channel method in wpt

Best JavaScript code snippet using wpt

FileSystemBaseHandle-postMessage-BroadcastChannel.js

Source:FileSystemBaseHandle-postMessage-BroadcastChannel.js Github

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...5// /file-system-access/resources/test-helpers.js6// /service-workers/service-worker/resources/test-helpers.sub.js7// Sets up a new broadcast channel in |target|. Posts a message instructing8// |target| to open the broadcast channel using |broadcast_channel_name|.9async function create_broadcast_channel(10 test, broadcast_channel_name, receiver, target, target_origin) {11 target.postMessage(12 { type: 'create-broadcast-channel', broadcast_channel_name },13 { targetOrigin: target_origin });14 const event_watcher = new EventWatcher(test, receiver, 'message');15 // Wait until |target| is listening to the broad cast channel.16 const message_event = await event_watcher.wait_for('message');17 assert_equals(message_event.data.type, 'broadcast-channel-created',18 'The message target must receive a "broadcast-channel-created" message ' +19 'response.');20}21// This test is very similar to 'FileSystemBaseHandle-postMessage.js'. It22// starts by creating three message targets for the broadcast channel:23// an iframe, dedicated worker and a service worker. After setup, an array24// of FileSystemHandles is sent across the broadcast channel. The test25// expects three responses -- one from each message target.26directory_test(async (t, root) => {27 const broadcast_channel_name = 'file-system-file-handle-channel';28 const broadcast_channel = new BroadcastChannel(broadcast_channel_name);29 const broadcast_channel_event_watcher =30 new EventWatcher(t, broadcast_channel, 'message');31 const iframe = await add_iframe(t, { src: kDocumentMessageTarget });32 await create_broadcast_channel(33 t, broadcast_channel_name, self, iframe.contentWindow, '*');34 const scope = `${kServiceWorkerMessageTarget}` +35 '?post-message-to-broadcast-channel-with-file-handle';36 const registration = await create_service_worker(37 t, kServiceWorkerMessageTarget, scope);38 await create_broadcast_channel(39 t, broadcast_channel_name,40 navigator.serviceWorker, registration.installing);41 const dedicated_worker =42 create_dedicated_worker(t, kDedicatedWorkerMessageTarget);43 await create_broadcast_channel(44 t, broadcast_channel_name, dedicated_worker, dedicated_worker);45 const handles = await create_file_system_handles(t, root);46 broadcast_channel.postMessage(47 { type: 'receive-file-system-handles', cloned_handles: handles });48 const expected_response_count = 3;49 const responses = [];50 for (let i = 0; i < expected_response_count; ++i) {51 const message_event =52 await broadcast_channel_event_watcher.wait_for('message');53 responses.push(message_event.data);54 }55 const expected_serialized_handles = await serialize_handles(handles);56 for (let i = 0; i < responses.length; ++i) {57 assert_equals(responses[i].type, 'receive-serialized-file-system-handles',...

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Using AI Code Generation

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1var wptb = require('wptb');2var bc = wptb.create_broadcast_channel('test_channel');3var wptb = require('wptb');4var bc = wptb.create_broadcast_channel('test_channel');5var wptb = require('wptb');6var bc = wptb.create_broadcast_channel('test_channel');7var wptb = require('wptb');8var bc = wptb.create_broadcast_channel('test_channel');9var wptb = require('wptb');10var bc = wptb.create_broadcast_channel('test_channel');11var wptb = require('wptb');12var bc = wptb.create_broadcast_channel('test_channel');13var wptb = require('wptb');14var bc = wptb.create_broadcast_channel('test_channel');15var wptb = require('wptb');16var bc = wptb.create_broadcast_channel('test_channel');17var wptb = require('wptb');18var bc = wptb.create_broadcast_channel('test_channel');19var wptb = require('wptb');20var bc = wptb.create_broadcast_channel('test_channel');

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Using AI Code Generation

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1const wptb = require('wptb');2const channel = wptb.create_broadcast_channel('my-channel');3channel.postMessage('hello');4const wptb = require('wptb');5const channel = wptb.create_broadcast_channel('my-channel');6channel.onmessage = (e) => console.log(e.data);7### `wptb.create_message_channel()`8const wptb = require('wptb');9const { port1, port2 } = wptb.create_message_channel();10port1.onmessage = (e) => console.log(e.data);11port2.postMessage('hello');12### `wptb.create_storage_area()`13const wptb = require('wptb');14const storage = wptb.create_storage_area();15storage.setItem('name', 'John');16console.log(storage.getItem('name'));17### `wptb.create_text_encoder()`18const wptb = require('wptb');19const encoder = wptb.create_text_encoder();20const encoded = encoder.encode('hello');21console.log(encoded);22### `wptb.create_text_decoder()`23const wptb = require('wptb');24const decoder = wptb.create_text_decoder();25const decoded = decoder.decode(new Uint8Array([104, 101, 108, 108, 111]));26console.log(decoded);27### `wptb.create_url()`

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Using AI Code Generation

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1var wptb = require('wptb');2var channel = wptb.create_broadcast_channel("test_channel");3channel.onmessage = function(e){4 console.log(e.data);5}6channel.postMessage("Hello world");7var wptb = require('wptb');8var channel = wptb.create_broadcast_channel("test_channel");9channel.onmessage = function(e){10 console.log(e.data);11}12channel.postMessage("Hello world");

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Using AI Code Generation

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1var wptb = require('wptb');2wptb.create_broadcast_channel('test', 'test', function(err, res) {3 if (err) {4 console.log('Error: ' + err);5 } else {6 console.log('Success: ' + res);7 }8});9var wptb = require('wptb');10wptb.delete_broadcast_channel('test', 'test', function(err, res) {11 if (err) {12 console.log('Error: ' + err);13 } else {14 console.log('Success: ' + res);15 }16});17var wptb = require('wptb');18wptb.get_broadcast_channel('test', 'test', function(err, res) {19 if (err) {20 console.log('Error: ' + err);21 } else {22 console.log('Success: ' + res);23 }24});25var wptb = require('wptb');26wptb.get_broadcast_channel_list('test', 'test', function(err, res) {27 if (err) {28 console.log('Error: ' + err);29 } else {30 console.log('Success: ' + res);31 }32});33var wptb = require('wptb');34wptb.get_broadcast_channel_list('test', 'test', function(err, res) {35 if (err) {36 console.log('Error: ' + err);37 } else {38 console.log('Success: ' + res);39 }40});41var wptb = require('wptb');42wptb.send_broadcast_message('test', 'test', 'message', function(err, res) {43 if (err) {44 console.log('Error: ' + err);45 } else {46 console.log('Success: ' + res);47 }48});

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Using AI Code Generation

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1wptb.create_broadcast_channel('mychannel');2wptb.create_broadcast_channel('mychannel', function (message) {3 console.log(message);4});5wptb.create_broadcast_channel('mychannel', function (message) {6 console.log(message);7});8wptb.create_broadcast_channel('mychannel');9wptb.create_broadcast_channel('mychannel', function (message) {10 console.log(message);11});12wptb.create_broadcast_channel('mychannel', function (message) {13 console.log(message);14});15wptb.create_broadcast_channel('mychannel', function (message) {16 console.log(message);17});18wptb.create_broadcast_channel('mychannel', function (message) {19 console.log(message);20});21wptb.create_broadcast_channel('mychannel', function (message) {22 console.log(message);23});24wptb.create_broadcast_channel('mychannel', function (message) {25 console.log(message);26});27wptb.create_broadcast_channel('mychannel', function (message) {

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Using AI Code Generation

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1var channel = wptb.create_broadcast_channel("test_channel");2channel.postMessage("test message");3var channel = wptb.onmessage("test_channel");4channel.onmessage = function(e) {5 console.log(e.data);6}7var channel = wptb.onmessage("test_channel");8channel.onmessage = function(e) {9 console.log(e.data);10}11var channel = wptb.create_broadcast_channel("test_channel");12channel.postMessage("test message");13var channel = wptb.create_broadcast_channel("test_channel");14channel.postMessage("test message");15var channel = wptb.onmessage("test_channel");16channel.onmessage = function(e) {17 console.log(e.data);18 channel.postMessage("test message");19}

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Using AI Code Generation

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1var broadcast_channel = create_broadcast_channel("channel_name");2broadcast_channel.onmessage = function (event) {3 console.log("received message: " + event.data);4}5broadcast_channel.postMessage("hello world");6var broadcast_channel = create_broadcast_channel("channel_name");7broadcast_channel.onmessage = function (event) {8 console.log("received message: " + event.data);9}10broadcast_channel.postMessage("hello world");11var broadcast_channel = create_broadcast_channel("channel_name");12broadcast_channel.onmessage = function (event) {13 console.log("received message: " + event.data);14}15broadcast_channel.postMessage("hello world");16var broadcast_channel = create_broadcast_channel("

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