How to use bufferInto method in wpt

Best JavaScript code snippet using wpt

mediasource-worker-detach-element.js

Source:mediasource-worker-detach-element.js Github

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...23 }24 sourceBuffer.onerror = (err) => {25 postMessage({ subject: messageSubject.ERROR, info: err });26 };27 util.mediaLoadPromise.then(mediaData => bufferInto(sourceBuffer, mediaData, 100, 0),28 err => { postMessage({ subject: messageSubject.ERROR, info: err }) } );29}, { once : true });30postMessage({ subject: messageSubject.OBJECT_URL, info: util.mediaSourceObjectUrl} );31// Append increasingly large pieces at a time, starting/continuing at |position|.32// This allows buffering the test media without timeout, but also with enough33// operations to gain coverage on detachment concurrency with append.34function bufferInto(sourceBuffer, mediaData, appendSize, position) {35 if (position >= mediaData.byteLength) {36 postMessage({ subject: messageSubject.FINISHED_BUFFERING });37 try {38 util.mediaSource.endOfStream();39 } catch(e) {40 // Detachment may have already begun, so allow exception here.41 // TODO(https://crbug.com/878133): Consider a distinct readyState for the case42 // where exception occurs due to "Worker MediaSource attachment is closing".43 // That would assist API users and narrow the exception handling here.44 // FALL-THROUGH - return.45 }46 return;47 }48 var nextPosition = position + appendSize;49 const pieceToAppend = mediaData.slice(position, nextPosition);50 position = nextPosition;51 appendSize += 100;52 sourceBuffer.addEventListener("updateend", () => {53 if (!sentStartedBufferingMessage) {54 postMessage({ subject: messageSubject.STARTED_BUFFERING});55 sentStartedBufferingMessage = true;56 }57 bufferInto(sourceBuffer, mediaData, appendSize, position);58 }, { once : true });59 try {60 sourceBuffer.appendBuffer(pieceToAppend);61 } catch(e) {62 // Detachment may have already begun, so allow exception here.63 // TODO(https://crbug.com/878133): Consider a distinct readyState for the case64 // where exception occurs due to "Worker MediaSource attachment is closing".65 // That would assist API users and narrow the exception handling here.66 // FALL-THROUGH - return.67 }...

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Using AI Code Generation

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1const wptools = require('wptools');2const fs = require('fs');3const path = require('path');4const util = require('util');5const writeFile = util.promisify(fs.writeFile);6const test = async () => {7 const page = wptools.page('Albert Einstein');8 const buffer = await page.bufferInto('image');9 await writeFile(path.join(__dirname, 'image.jpg'), buffer);10};11test();12### wptools.page('Albert Einstein').get()13const wptools = require('wptools');14const util = require('util');15const test = async () => {16 const page = wptools.page('Albert Einstein');17 const data = await page.get();18 console.log(util.inspect(data, { depth: null }));19};20test();21### wptools.page('Albert Einstein').getInfobox()22const wptools = require('wptools');23const util = require('util');24const test = async () => {25 const page = wptools.page('Albert Einstein');26 const data = await page.getInfobox();27 console.log(util.inspect(data, { depth: null }));28};29test();30### wptools.page('Albert Einstein').getSections()31const wptools = require('wptools');32const util = require('util');33const test = async () => {34 const page = wptools.page('Albert Einstein');35 const data = await page.getSections();36 console.log(util.inspect(data, { depth: null }));37};38test();39### wptools.page('Albert Einstein').getSummary()40const wptools = require('wptools');41const util = require('util');42const test = async () => {43 const page = wptools.page('Albert Einstein');44 const data = await page.getSummary();45 console.log(util.inspect(data

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Using AI Code Generation

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1const { ReadableStream, TransformStream, WritableStream } = require('web-streams-polyfill/ponyfill');2const { bufferInto } = require('wpt-streams');3const { fetch } = require('node-fetch');4const rs = new ReadableStream({5 start(controller) {6 .then(res => res.body)7 .then(body => {8 const reader = body.getReader();9 return pump();10 function pump() {11 return reader.read().then(({ done, value }) => {12 if (done) {13 controller.close();14 return;15 }16 controller.enqueue(value);17 return pump();18 });19 }20 });21 }22});23const ts = new TransformStream({24 transform(chunk, controller) {25 controller.enqueue(chunk);26 }27});28const ws = new WritableStream({29 write(chunk) {30 console.log(chunk);31 }32});33bufferInto(rs, ts, ws, 1024)34 .then(() => console.log('done'))35 .catch((err) => console.log(err));

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Using AI Code Generation

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1var wptools = require('wptools');2var fs = require('fs');3var path = require('path');4var options = {5 headers: {6 }7};8wptools.fetch(url, options)9 .then(function(page) {10 page.bufferInto('text', function(buffer) {11 fs.writeFile(path.join(__dirname, 'test.txt'), buffer, function(err) {12 if (err) {13 throw err;14 }15 console.log('File saved!');16 });17 });18 })19 .catch(function(err) {20 console.log(err);21 });

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Using AI Code Generation

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1var wpt = require('webpagetest');2var api = new wpt('www.webpagetest.org', 'A.8b5d5c5e5b3f3d9d5e5b3f3d9d5e5b3f');3var options = {4};5api.runTest(url, options, function(err, data) {6 if (err) return console.error(err);7 console.log('Test submitted. Polling results...');8 api.waitForTestToComplete(data.data.testId, function(err, data) {9 if (err) return console.error(err);10 console.log('Test completed');11 api.getVideo(data.data.testId, options.location, function(err, data) {12 if (err) return console.error(err);13 console.log('Video URL: ' + data.data);14 });15 });16});

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