KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use array_buffer method in wpt

Best JavaScript code snippet using wpt

unarchiver.js

Source:unarchiver.js

1"use strict";2const DIST = false;3const EXT = DIST ? '.min.js' : '.js';4function loadScript(path, name) {5	return loadScriptFromPath(path + 'lib/' + name + EXT)6}7function loadScriptFromPath(url) {8	return new Promise((resolve, reject) => {9		if (typeof window === 'object') { // Window10			let script = document.createElement('script');11			script.type = 'text/javascript';12			script.src = url;13			script.onload = resolve;14			document.head.appendChild(script);15		} else if (typeof importScripts === 'function') { // Web Worker16			importScripts(url);17			resolve();18		} else {19			reject();20		}21	})22}23function currentScriptPath() {24	// NOTE: document.currentScript does not work in a Web Worker25	// So we have to parse a stack trace maually26	try {27		throw new Error('');28	} catch (e) {29		let stack = e.stack;30		let line = (stack.indexOf('@') !== -1)31			? stack.split('@')[1].split('\n')[0] // Chrome and IE32			: stack.split('(')[1].split(')')[0]; // Firefox33		return line.substring(0, line.lastIndexOf('/')) + '/';34	}35}36// Used by libunrar.js to load libunrar.js.mem37let unrarMemoryFileLocation = null;38let g_on_loaded_cb = null;39let unrarReady = new Promise((resolve, reject) => {40	g_on_loaded_cb = resolve;41});42class Unarchiver {43	static async load(formats = null) {44		formats = formats || ['zip', 'rar', 'tar', 'gz', 'xz', 'bz2']45		return Promise.all(formats.map(this._loadFormat));46	}47	static async _loadFormat(format) {48		if (format in Unarchiver.loadedFormats) {49			// Already loaded or loading50			await Unarchiver.loadedFormats[format]51			return;52		}53		let path = currentScriptPath();54		return Unarchiver.loadedFormats[format] = new Promise(async (resolve, reject) => {55			switch (format) {56				case 'zip':57					await loadScript(path, 'jszip');58					break;59				case 'rar':60					unrarMemoryFileLocation = path + 'lib/libunrar.js.mem';61					await loadScript(path, 'libunrar');62					await unrarReady;63					break;64				case 'tar':65					await loadScript(path, 'libuntar');66					break;67				case 'gz':68					await loadScript(path, 'pako_inflate');69					break;70				case 'xz':71					await loadScript(path, 'xz');72					break;73				case 'bz2':74					await loadScript(path, 'bz2');75					break;76				default:77					throw new Error("Unknown archive format '" + format + "'.");78			}79			resolve()80		})81	}82	static open(file, password = null) {83		let _this = this;84		return new Promise((resolve, reject) => {85			let file_name = file.name;86			password = password || null;87			let reader = new FileReader();88			reader.onload = async () => {89				let array_buffer = reader.result;90				// Decompress91				if (_this._isGzip(array_buffer)) {92					await _this._loadFormat('gz');93					array_buffer = pako.inflate(array_buffer).buffer94				} else if (_this._isXZ(array_buffer)) {95					await _this._loadFormat('xz');96					array_buffer = toXZ(new Uint8Array(array_buffer), 0, 0, 0, 2 ** 28).buffer;97				} else if (_this._isBZ2(array_buffer)) {98					await _this._loadFormat('bz2');99					array_buffer = bz2.decompress(new Uint8Array(array_buffer)).buffer;100				}101				let handle = null;102				let entries = [];103				// Unarchive104				let archive_type = null;105				if (_this._isRarFile(array_buffer)) {106					archive_type = 'rar';107					await _this._loadFormat(archive_type);108					handle = _this._rarOpen(file_name, password, array_buffer);109					entries = _this._rarGetEntries(handle);110				} else if (_this._isZipFile(array_buffer)) {111					archive_type = 'zip';112					await _this._loadFormat(archive_type);113					handle = await _this._zipOpen(file_name, password, array_buffer);114					entries = _this._zipGetEntries(handle);115				} else if (_this._isTarFile(array_buffer)) {116					archive_type = 'tar';117					await _this._loadFormat(archive_type);118					handle = _this._tarOpen(file_name, password, array_buffer);119					entries = _this._tarGetEntries(handle);120				} else {121					throw new Error('The archive type is unknown');122				}123				// Sort the entries by name124				entries.sort((a, b) => {125					return a.name.localeCompare(b.name);126				});127				// Return the archive object128				resolve({129					file_name: file_name,130					archive_type: archive_type,131					array_buffer: array_buffer,132					entries: entries,133					handle: handle134				})135			}136			reader.readAsArrayBuffer(file);137		});138	}139	static close(archive) {140		archive.file_name = null;141		archive.archive_type = null;142		archive.array_buffer = null;143		archive.entries = null;144		archive.handle = null;145	}146	static _rarOpen(file_name, password, array_buffer) {147		return {148			file_name: file_name,149			array_buffer: array_buffer,150			password: password,151			rar_files: [{152				name: file_name,153				size: array_buffer.byteLength,154				type: '',155				content: new Uint8Array(array_buffer)156			}]157		};158	}159	static async _zipOpen(file_name, password, array_buffer) {160		return {161			file_name: file_name,162			array_buffer: array_buffer,163			password: password,164			zip: await JSZip.loadAsync(array_buffer)165		};166	}167	static _tarOpen(file_name, password, array_buffer) {168		return {169			file_name: file_name,170			array_buffer: array_buffer,171			password: password172		};173	}174	static _rarGetEntries(rar_handle) {175		return Object.entries(readRARFile(rar_handle.rar_files, rar_handle.password)).map(([_, item]) => {176			let name = item.name;177			let is_file = item.is_file;178			return {179				name: name,180				is_file: item.is_file,181				size_compressed: item.size_compressed,182				size_uncompressed: item.size_uncompressed,183				read: () => {184					return new Promise((resolve, reject) => {185						if (is_file) {186							try {187								readRARContent(rar_handle.rar_files, rar_handle.password, name, (c) => {188									resolve(new File([c], name))189								});190							} catch (e) {191								reject(e);192							}193						} else {194							resolve(null);195						}196					})197				}198			}199		})200	}201	static _zipGetEntries(zip_handle) {202		return Object.entries(zip_handle.zip.files).map(([_, item]) => {203			let name = item.name;204			let is_file = !item.dir;205			let size_compressed = item._data ? item._data.compressedSize : 0;206			let size_uncompressed = item._data ? item._data.uncompressedSize : 0;207			return {208				name: name,209				is_file: is_file,210				size_compressed: size_compressed,211				size_uncompressed: size_uncompressed,212				read: () => {213					return new Promise(async (resolve, reject) => {214						resolve(is_file ? new File([await item.async('blob')], name) : null)215					})216				}217			};218		});219	}220	static _tarGetEntries(tar_handle) {221		// Get all the entries222		return tarGetEntries(tar_handle.file_name, tar_handle.array_buffer).map((entry) => {223			let name = entry.name;224			let is_file = entry.is_file;225			let size = entry.size;226			return {227				name: name,228				is_file: is_file,229				size_compressed: size,230				size_uncompressed: size,231				read: () => {232					return new Promise((resolve, reject) => {233						if (is_file) {234							let data = tarGetEntryData(entry, tar_handle.array_buffer)235							resolve(new File([data.buffer], name));236						} else {237							resolve(null);238						}239					})240				}241			};242		});243	}244	static _isRarFile(array_buffer) {245		// Just return false if the file is smaller than the header246		if (array_buffer.byteLength < 8)247			return false;248		let header = new Uint8Array(array_buffer, 0, 8);249		// Return true if the header matches one of the styles of RAR headers250		return (header[0] == 0x52) // Always this first251			&&252			(253				(header[1] == 0x45 && header[2] == 0x7E && header[3] == 0x5E) ||254				(header[1] == 0x61 && header[2] == 0x72 && header[3] == 0x21 && header[4] == 0x1A && header[5] == 0x07 && ((header[6] == 0x00) || (header[6] == 0x01 && header[7] == 0x00)))255			);256	}257	static _isZipFile(array_buffer) {258		return this._checkHeader([0x50, 0x4b, 0x03, 0x04], array_buffer)259	}260	static _isTarFile(array_buffer) {261		return this._checkHeader([0x75, 0x73, 0x74, 0x61, 0x72], array_buffer, 257, 512)262	}263	static _isGzip(array_buffer) {264		return this._checkHeader([0x1F, 0x8B, 0x08], array_buffer)265	}266	static _isBZ2(array_buffer) {267		return this._checkHeader([0x42, 0x5A, 0x68], array_buffer)268	}269	static _isXZ(array_buffer) {270		return this._checkHeader([0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00], array_buffer)271	}272	static _checkHeader(expectedHeader, array_buffer, offset = 0, minBytes = null) {273		let m = offset + expectedHeader.length;274		if (array_buffer.byteLength < (minBytes || m))275			return false;276		let header = new Uint8Array(array_buffer, offset, m);277		for (let i = 0; i < expectedHeader.length; ++i) {278			if (header[i] != expectedHeader[i])279				return false;280		}281		return true;282	}283}284// Set static class variables285// Stores a dictionary of promises, allowing for multiple blocking calls to load...

Mesh.js

Source:Mesh.js

1class Mesh {2    constructor(props, nTriangles) {3        this.vertices = props.vertices;4        this.indices = props.indices;5        this.texCoords = props.texCoords;6        this.normals = props.normals;7        this.tangents = props.tangents;8        this.nTriangles = nTriangles;9        this.vertexBuffer = gl.createBuffer();10        gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);11        gl.bufferData(gl.ARRAY_BUFFER, this.vertices, gl.STATIC_DRAW);12        gl.bindBuffer(gl.ARRAY_BUFFER, null);13      14        if(this.texCoords){15            this.texCoordsBuffer = gl.createBuffer();16            gl.bindBuffer(gl.ARRAY_BUFFER, this.texCoordsBuffer);17            gl.bufferData(gl.ARRAY_BUFFER, this.texCoords, gl.STATIC_DRAW);18            gl.bindBuffer(gl.ARRAY_BUFFER, null);19        }20      21        if(this.tangents){ 22            this.tangentsBuffer = gl.createBuffer();23            gl.bindBuffer(gl.ARRAY_BUFFER, this.tangentsBuffer);24            gl.bufferData(gl.ARRAY_BUFFER, this.tangents, gl.STATIC_DRAW);25            gl.bindBuffer(gl.ARRAY_BUFFER, null);26        }27           28        if(this.normals){29            this.normalBuffer = gl.createBuffer();30            gl.bindBuffer(gl.ARRAY_BUFFER, this.normalBuffer);31            gl.bufferData(gl.ARRAY_BUFFER, this.normals, gl.STATIC_DRAW);32            gl.bindBuffer(gl.ARRAY_BUFFER, null);33        }34              35        this.indexBuffer = gl.createBuffer();36        gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indexBuffer);37        gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, this.indices, gl.STATIC_DRAW);38        gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);39    }...

Using AI Code Generation

1var wpt = require('webpagetest');2var webPageTest = new wpt('www.webpagetest.org', 'A.12345678901234567890123456789012');3    if (err) {4        console.log(err);5    } else {6        console.log(data);7        var testId = data.data.testId;8        webPageTest.getTestResults(testId, function(err, data) {9            if (err) {10                console.log(err);11            } else {12                console.log(data);13            }14        });15    }16});17{ statusCode: 200,18   { statusCode: 200,19      { testId: '140703_3E_1',

Using AI Code Generation

1var wpt = require('webpagetest');2var server = new wpt('www.webpagetest.org');3  if (err) {4    console.log('Error: ' + err);5  } else {6    console.log('Test Results: ' + data);7  }8});9var wpt = require('webpagetest');10var server = new wpt('www.webpagetest.org');11  if (err) {12    console.log('Error: ' + err);13  } else {14    console.log('Test Results: ' + data);15  }16});17var wpt = require('webpagetest');18var server = new wpt('www.webpagetest.org');19  if (err) {20    console.log('Error: ' + err);21  } else {22    console.log('Test Results: ' + data);23  }24});25var wpt = require('webpagetest');26var server = new wpt('www.webpagetest.org');27  if (err) {28    console.log('Error: ' + err);29  } else {30    console.log('Test Results: ' + data);31  }32});33var wpt = require('webpagetest');34var server = new wpt('www.webpagetest.org');

Using AI Code Generation

1function array_buffer() {2    var a = new ArrayBuffer(8);3    var b = new Int32Array(a);4    b[0] = 0xdeadbeef;5    b[1] = 0x12345678;6    var c = new Int32Array(a, 4);7    if (c[0] == 0x12345678) {8        return true;9    } else {10        return false;11    }12}13function array_buffer_slice() {14    var a = new ArrayBuffer(8);15    var b = new Int32Array(a);16    b[0] = 0xdeadbeef;17    b[1] = 0x12345678;18    var c = new Int32Array(a.slice(4));19    if (c[0] == 0x12345678) {20        return true;21    } else {22        return false;23    }24}25function data_view() {26    var a = new ArrayBuffer(8);27    var b = new DataView(a);28    b.setInt32(0, 0xdeadbeef);29    b.setInt32(4, 0x12345678);30    var c = new DataView(a, 4);31    if (c.getInt32(0) == 0x12345678) {32        return true;33    } else {34        return false;35    }36}37function data_view_slice() {38    var a = new ArrayBuffer(8);39    var b = new DataView(a);40    b.setInt32(0, 0xdeadbeef);41    b.setInt32(4, 0x12345678);42    var c = new DataView(a.slice(4));43    if (c.getInt32(0) == 0x12345678) {44        return true;45    } else {46        return false;47    }48}49function typed_array() {50    var a = new ArrayBuffer(8);51    var b = new Int32Array(a);52    b[0] = 0xdeadbeef;53    b[1] = 0x12345678;54    var c = new Int32Array(a, 4);55    if (c[0] == 0x

Using AI Code Generation

1var buffer = new ArrayBuffer(8);2var view = new Float64Array(buffer);3var buf = new ArrayBuffer(8);4var bufView = new Uint8Array(buf);5function ftoi(val) {6  view[0] = val;7  return BigInt('0x' + bufView[6].toString(16) + bufView[7].toString(16) + bufView[4].toString(16) + bufView[5].toString(16) + bufView[0].toString(16) + bufView[1].toString(16) + bufView[2].toString(16) + bufView[3].toString(16));8}9function itof(val) {10  var hex = val.toString(16);11  while (hex.length < 16) {12    hex = "0" + hex;13  }14  bufView[6] = parseInt(hex.substring(0, 2), 16);15  bufView[7] = parseInt(hex.substring(2, 4), 16);16  bufView[4] = parseInt(hex.substring(4, 6), 16);17  bufView[5] = parseInt(hex.substring(6, 8), 16);18  bufView[0] = parseInt(hex.substring(8, 10), 16);19  bufView[1] = parseInt(hex.substring(10, 12), 16);20  bufView[2] = parseInt(hex.substring(12, 14), 16);21  bufView[3] = parseInt(hex.substring(14, 16), 16);22  return view[0];23}24function hex(val) {25  return "0x" + val.toString(16);26}27function hex2(val) {28  return "0x" + val.toString(16).padStart(16, "0");29}30function hex3(val) {31  return "0x" + val.toString(16).padStart(16, "0");32}33var buffer = new ArrayBuffer(8);34var view = new Float64Array(buffer);35var buf = new ArrayBuffer(8);36var bufView = new Uint8Array(buf);37function ftoi(val) {38  view[0] = val;39  return BigInt('0x' + bufView[6].toString(16)

Using AI Code Generation

1function test(callback) {2  var array_buffer = new ArrayBuffer(4);3  var array = new Uint32Array(array_buffer);4  array[0] = 0x12345678;5  var array_buffer2 = new ArrayBuffer(4);6  var array2 = new Uint32Array(array_buffer2);7  array2[0] = 0x12345678;8  if (array_buffer === array_buffer2)9    callback(false);10    callback(true);11}12    test(function(result) {13      if (result)14        console.log("PASS");15        console.log("FAIL");16    });

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.