How to use origProto method in wpt
Best JavaScript code snippet using wpt
namespace-prototype-assignment.js
Source:namespace-prototype-assignment.js 
1// This test suite compares the behavior of setting the prototype on various values2// (using Object.setPrototypeOf(), obj.__proto__ assignment, and Reflect.setPrototypeOf())3// against what is specified in the ES spec. The expected behavior specified according4// to the spec is expressed in expectationsForObjectSetPrototypeOf,5// expectationsForSetUnderscoreProto, and expectationsForReflectSetPrototypeOf.6import * as namespace from "./namespace-prototype-assignment.js"7var inBrowser = (typeof window != "undefined");8// Test configuration options:9var verbose = false;10var maxIterations = 1;11var throwOnEachError = true;12var testUndefined = true;13var testNull = true;14var testTrue = true;15var testFalse = true;16var testNumbers = true;17var testString = true;18var testSymbol = true;19var testObject = true;20var testGlobal = true;21var testWindowProtos = inBrowser;22var engine;23//====================================================================================24// Error messages:25if (inBrowser) {26 let userAgent = navigator.userAgent;27 if (userAgent.match(/ Chrome\/[0-9]+/)) engine = "chrome";28 else if (userAgent.match(/ Firefox\/[0-9]+/)) engine = "default";29 else engine = "safari";30} else31 engine = "jsc";32// Set default error messages and then override with engine specific ones below.33var DefaultTypeError = "TypeError: ";34var CannotSetPrototypeOfImmutablePrototypeObject = DefaultTypeError;35var CannotSetPrototypeOfThisObject = DefaultTypeError;36var CannotSetPrototypeOfUndefinedOrNull = DefaultTypeError;37var CannotSetPrototypeOfNonObject = DefaultTypeError;38var PrototypeValueCanOnlyBeAnObjectOrNull = DefaultTypeError;39var ObjectProtoCalledOnNullOrUndefinedError = DefaultTypeError;40var ReflectSetPrototypeOfRequiresTheFirstArgumentBeAnObject = DefaultTypeError;41var ReflectSetPrototypeOfRequiresTheSecondArgumentBeAnObjectOrNull = DefaultTypeError;42if (engine == "jsc" || engine === "safari") {43 CannotSetPrototypeOfImmutablePrototypeObject = "TypeError: Cannot set prototype of immutable prototype object";44 CannotSetPrototypeOfThisObject = "TypeError: Cannot set prototype of this object";45 CannotSetPrototypeOfUndefinedOrNull = "TypeError: Cannot set prototype of undefined or null";46 CannotSetPrototypeOfNonObject = "TypeError: Cannot set prototype of non-object";47 PrototypeValueCanOnlyBeAnObjectOrNull = "TypeError: Prototype value can only be an object or null";48 ObjectProtoCalledOnNullOrUndefinedError = "TypeError: Object.prototype.__proto__ called on null or undefined";49 ReflectSetPrototypeOfRequiresTheFirstArgumentBeAnObject = "TypeError: Reflect.setPrototypeOf requires the first argument be an object";50 ReflectSetPrototypeOfRequiresTheSecondArgumentBeAnObjectOrNull = "TypeError: Reflect.setPrototypeOf requires the second argument be either an object or null";51} else if (engine === "chrome") {52 CannotSetPrototypeOfImmutablePrototypeObject = "TypeError: Immutable prototype object ";53}54//====================================================================================55// Utility functions:56if (inBrowser)57 print = console.log;58function reportError(errorMessage) {59 if (throwOnEachError)60 throw errorMessage;61 else62 print(errorMessage);63}64function shouldEqual(testID, resultType, actual, expected) {65 if (actual != expected)66 reportError("ERROR in " + resultType67 + ": expect " + stringify(expected) + ", actual " + stringify(actual)68 + " in test: " + testID.signature + " on iteration " + testID.iteration);69}70function shouldThrow(testID, resultType, actual, expected) {71 let actualStr = "" + actual;72 if (!actualStr.startsWith(expected))73 reportError("ERROR in " + resultType74 + ": expect " + expected + ", actual " + actual75 + " in test: " + testID.signature + " on iteration " + testID.iteration);76}77function stringify(value) {78 if (typeof value == "string") return '"' + value + '"';79 if (typeof value == "symbol") return value.toString();80 if (value === origGlobalProto) return "origGlobalProto";81 if (value === origObjectProto) return "origObjectProto";82 if (value === newObjectProto) return "newObjectProto";83 if (value === proxyObject) return "proxyObject";84 if (value === null) return "null";85 if (typeof value == "object") return "object";86 return "" + value;87}88function makeTestID(index, iteration, targetName, protoToSet, protoSetter, expected) {89 let testID = {};90 testID.signature = "[" + index + "] "91 + protoSetter.actionName + "|"92 + targetName + "|"93 + stringify(protoToSet) + "|"94 + stringify(expected.result) + "|"95 + stringify(expected.proto) + "|"96 + stringify(expected.exception);97 testID.iteration = iteration;98 return testID;99}100//====================================================================================101// Functions to express the expectations of the ES specification:102function doInternalSetPrototypeOf(result, target, origProto, newProto) {103 if (!target.setPrototypeOf) {104 result.success = true;105 result.exception = undefined;106 return;107 }108 target.setPrototypeOf(result, origProto, newProto);109}110// 9.1.2.1 OrdinarySetPrototypeOf ( O, V )111// https://tc39.github.io/ecma262/#sec-ordinarysetprototypeof112function ordinarySetPrototypeOf(result, currentProto, newProto) {113 // 9.1.2.1-4 If SameValue(V, current) is true, return true.114 if (newProto === currentProto) {115 result.success = true;116 return;117 }118 // 9.1.2.1-5 [extensibility check not tested here]119 // 9.1.2.1-8 [cycle check not tested here]120 result.success = true;121}122// 9.4.7.2 SetImmutablePrototype ( O, V )123// https://tc39.github.io/ecma262/#sec-set-immutable-prototype124function setImmutablePrototype(result, currentProto, newProto) {125 if (newProto === currentProto) {126 result.success = true;127 return;128 }129 result.success = false;130 result.exception = CannotSetPrototypeOfImmutablePrototypeObject;131}132// HTML spec: 7.4.2 [[SetPrototypeOf]] ( V )133// https://html.spec.whatwg.org/#windowproxy-setprototypeof134function windowProxySetPrototypeOf(result, currentProto, newProto) {135 result.success = false;136 result.exception = CannotSetPrototypeOfThisObject;137}138var count = 0;139function initSetterExpectation(target, newProto) {140 var targetValue = target.value();141 var origProto = undefined;142 if (targetValue != null && targetValue != undefined)143 origProto = targetValue.__proto__; // Default to old proto.144 var expected = {};145 expected.targetValue = targetValue;146 expected.origProto = origProto;147 expected.exception = undefined;148 expected.proto = origProto;149 expected.result = undefined;150 return expected;151}152// 19.1.2.21 Object.setPrototypeOf ( O, proto )153// https://tc39.github.io/ecma262/#sec-object.setprototypeof154function objectSetPrototypeOf(target, newProto) {155 let expected = initSetterExpectation(target, newProto);156 var targetValue = expected.targetValue;157 var origProto = expected.origProto;158 function throwIfNoExceptionPending(e) {159 if (!expected.exception)160 expected.exception = e;161 }162 // 19.1.2.21-1 Let O be ? RequireObjectCoercible(O).163 if (targetValue == undefined || targetValue == null)164 throwIfNoExceptionPending(CannotSetPrototypeOfUndefinedOrNull);165 // 19.1.2.21-2 If Type(proto) is neither Object nor Null, throw a TypeError exception.166 if (typeof newProto != "object")167 throwIfNoExceptionPending(PrototypeValueCanOnlyBeAnObjectOrNull);168 // 19.1.2.21-3 If Type(O) is not Object, return O.169 else if (typeof targetValue != "object")170 expected.result = targetValue;171 // 19.1.2.21-4 Let status be ? O.[[SetPrototypeOf]](proto).172 else {173 // 19.1.2.21-5 If status is false, throw a TypeError exception.174 let result = {};175 doInternalSetPrototypeOf(result, target, origProto, newProto);176 if (result.success)177 expected.proto = newProto;178 else179 throwIfNoExceptionPending(result.exception);180 // 19.1.2.21-6 Return O.181 expected.result = targetValue;182 }183 return expected;184}185objectSetPrototypeOf.action = (obj, newProto) => Object.setPrototypeOf(obj, newProto);186objectSetPrototypeOf.actionName = "Object.setPrototypeOf";187// B.2.2.1.2 set Object.prototype.__proto__188// https://tc39.github.io/ecma262/#sec-set-object.prototype.__proto__189function setUnderscoreProto(target, newProto) {190 let expected = initSetterExpectation(target, newProto);191 var targetValue = expected.targetValue;192 var origProto = expected.origProto;193 function throwIfNoExceptionPending(e) {194 if (!expected.exception)195 expected.exception = e;196 }197 // B.2.2.1.2-1 Let O be ? RequireObjectCoercible(this value).198 if (targetValue == undefined || targetValue == null)199 throwIfNoExceptionPending(DefaultTypeError);200 // B.2.2.1.2-2 If Type(proto) is neither Object nor Null, return undefined.201 if (typeof newProto != "object")202 expected.result = undefined;203 // B.2.2.1.2-3 If Type(O) is not Object, return undefined.204 else if (typeof targetValue != "object")205 expected.result = undefined;206 // B.2.2.1.2-4 Let status be ? O.[[SetPrototypeOf]](proto).207 else {208 // B.2.2.1.2-5 If status is false, throw a TypeError exception.209 let result = {};210 doInternalSetPrototypeOf(result, target, origProto, newProto);211 if (result.success)212 expected.proto = newProto;213 else214 throwIfNoExceptionPending(result.exception);215 // B.2.2.1.2-6 Return undefined.216 expected.result = undefined;217 }218 // Override the result to be the newProto value because the statement obj.__proto__ = value219 // will produce the rhs value, not the result of the obj.__proto__ setter.220 expected.result = newProto;221 return expected;222}223setUnderscoreProto.action = (obj, newProto) => (obj.__proto__ = newProto);224setUnderscoreProto.actionName = "obj.__proto__";225// 26.1.13 Reflect.setPrototypeOf ( target, proto )226// https://tc39.github.io/ecma262/#sec-reflect.setprototypeof227// function expectationsForReflectSetPrototypeOf(target, newProto, targetExpectation) {228function reflectSetPrototypeOf(target, newProto) {229 let expected = initSetterExpectation(target, newProto);230 var targetValue = expected.targetValue;231 var origProto = expected.origProto;232 function throwIfNoExceptionPending(e) {233 if (!expected.exception)234 expected.exception = e;235 }236 // 26.1.13-1 If Type(target) is not Object, throw a TypeError exception.237 if (targetValue === null || typeof targetValue != "object")238 throwIfNoExceptionPending(ReflectSetPrototypeOfRequiresTheFirstArgumentBeAnObject);239 // 26.1.13-2 If Type(proto) is not Object and proto is not null, throw a TypeError exception.240 if (typeof newProto != "object")241 throwIfNoExceptionPending(ReflectSetPrototypeOfRequiresTheSecondArgumentBeAnObjectOrNull);242 // 26.1.13-3 Return ? target.[[SetPrototypeOf]](proto).243 let result = {};244 doInternalSetPrototypeOf(result, target, origProto, newProto);245 expected.result = result.success;246 if (result.success)247 expected.proto = newProto;248 return expected;249}250reflectSetPrototypeOf.action = (obj, newProto) => Reflect.setPrototypeOf(obj, newProto);251reflectSetPrototypeOf.actionName = "Reflect.setPrototypeOf";252//====================================================================================253// Test Data:254var global = new Function('return this')();255var origGlobalProto = global.__proto__;256var origObjectProto = {}.__proto__;257var proxyObject = new Proxy({ }, {258 setPrototypeOf(target, value) {259 throw "Thrown from proxy";260 }261});262var newObjectProto = { toString() { return "newObjectProto"; } };263var origNamespaceProto = namespace.__proto__;264var targets = [];265targets.push({266 name: "namespace",267 value: () => origNamespaceProto,268 setPrototypeOf: setImmutablePrototype269});270var newProtos = [271 undefined,272 null,273 true,274 false,275 0,276 11,277 123.456,278 "doh",279 Symbol("doh"),280 {},281 origObjectProto,282 origGlobalProto,283 newObjectProto284];285var protoSetters = [286 objectSetPrototypeOf,287 setUnderscoreProto,288 reflectSetPrototypeOf,289];290//====================================================================================291// Test driver functions:292function test(testID, targetValue, newProto, setterAction, expected) {293 let exception = undefined;294 let result = undefined;295 try {296 result = setterAction(targetValue, newProto);297 } catch (e) {298 exception = e;299 }300 shouldThrow(testID, "exception", exception, expected.exception);301 if (!expected.exception) {302 shouldEqual(testID, "__proto__", targetValue.__proto__, expected.proto);303 shouldEqual(testID, "result", result, expected.result);304 }305}306function runTests() {307 let testIndex = 0;308 for (let protoSetter of protoSetters) {309 for (let target of targets) {310 for (let newProto of newProtos) {311 let currentTestIndex = testIndex++;312 for (var i = 0; i < maxIterations; i++) {313 let expected = protoSetter(target, newProto);314 let targetValue = expected.targetValue;315 let testID = makeTestID(currentTestIndex, i, target.name, newProto, protoSetter, expected);316 if (verbose && i == 0)317 print("test: " + testID.signature);318 test(testID, targetValue, newProto, protoSetter.action, expected);319 }320 }321 }322 }323}...
date.js
Source:date.js
1/*2 poly/date3 ES5-ish Date shims for older browsers.4 (c) copyright 2011-2013 Brian Cavalier and John Hann5 This module is part of the cujo.js family of libraries (http://cujojs.com/).6 Licensed under the MIT License at:7 http://www.opensource.org/licenses/mit-license.php8*/9(function (origDate) {10define(['./lib/_base'], function (base) {11 var origProto,12 origParse,13 featureMap,14 maxDate,15 invalidDate,16 isoCompat,17 isoParseRx,18 ownProp,19 undef;20 origProto = origDate.prototype;21 origParse = origDate.parse;22 ownProp = Object.prototype.hasOwnProperty;23 maxDate = 8.64e15;24 invalidDate = NaN;25 // borrowed this from https://github.com/kriskowal/es5-shim26 isoCompat = function () { return origDate.parse('+275760-09-13T00:00:00.000Z') == maxDate; };27 // can't even have spaces in iso date strings28 // in Chrome and FF, the colon in the timezone is optional, but IE, Opera, and Safari need it29 isoParseRx = /^([+\-]\d{6}|\d{4})(?:-(\d{2}))?(?:-(\d{2}))?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:.(\d{1,3}))?)?(?:Z|([+\-])(\d{2})(?::(\d{2}))?)?)?$/;30 featureMap = {31 'date-now': 'now',32 'date-tojson': 'toJSON',33 'date-toisostring': 'toISOString'34 };35 function has (feature) {36 var prop = featureMap[feature];37 return prop in origDate || prop in origProto;38 }39 if (!has('date-now')) {40 origDate.now = function () { return +(new Date); };41 }42 function isInvalidDate (date) {43 return !isFinite(date);44 }45 function fix2 (number) {46 // ensures number is formatted to at least two digits47 return (number < 10 ? '0' : '') + number;48 }49 function isoParse (str) {50 // parses simplified iso8601 dates, such as51 // yyyy-mm-ddThh:mm:ssZ52 // +yyyyyy-mm-ddThh:mm:ss-06:3053 var result;54 // prepare for the worst55 result = invalidDate;56 // fast parse57 str.replace(isoParseRx, function (a, y, m, d, h, n, s, ms, tzs, tzh, tzm) {58 var adjust = 0;59 // Date.UTC handles years between 0 and 100 as 2-digit years, but60 // that's not what we want with iso dates. If we move forward61 // 400 years -- a full cycle in the Gregorian calendar -- then62 // subtract the 400 years (as milliseconds) afterwards, we can avoid63 // this problem. (learned of this trick from kriskowal/es5-shim.)64 if (y >= 0 && y < 100) {65 y = +y + 400; // convert to number66 adjust = -126227808e5; // 400 years67 }68 result = Date.UTC(y, (m || 1) - 1, d || 1, h || 0, n || 0, s || 0, ms || 0) + adjust;69 tzh = +(tzs + tzh); // convert to signed number70 tzm = +(tzs + tzm); // convert to signed number71 if (tzh || tzm) {72 result -= (tzh + tzm / 60) * 36e5;73 // check if time zone is out of bounds74 if (tzh > 23 || tzh < -23 || tzm > 59) result = invalidDate;75 // check if time zone pushed us over maximum date value76 if (result > maxDate) result = invalidDate;77 }78 return ''; // reduces memory used79 });80 return result;81 }82 if (!has('date-toisostring')) {83 origProto.toISOString = function toIsoString () {84 if (isInvalidDate(this)) {85 throw new RangeError("toISOString called on invalid value");86 }87 return [88 this.getUTCFullYear(), '-',89 fix2(this.getUTCMonth() + 1), '-',90 fix2(this.getUTCDate()), 'T',91 fix2(this.getUTCHours()), ':',92 fix2(this.getUTCMinutes()), ':',93 fix2(this.getUTCSeconds()), '.',94 (this.getUTCMilliseconds()/1000).toFixed(3).slice(2), 'Z'95 ].join('');96 };97 }98 if (!has('date-tojson')) {99 origProto.toJSON = function toJSON (key) {100 // key arg is ignored by Date objects, but since this function101 // is generic, other Date-like objects could use the key arg.102 // spec says to throw a TypeError if toISOString is not callable103 // but that's what happens anyways, so no need for extra code.104 return this.toISOString();105 };106 }107 function checkIsoCompat () {108 // fix Date constructor109 var newDate = (function () {110 // Replacement Date constructor111 return function Date (y, m, d, h, mn, s, ms) {112 var len, result;113 // Date called as function, not constructor114 if (!(this instanceof newDate)) return origDate.apply(this, arguments);115 len = arguments.length;116 if (len === 0) {117 result = new origDate();118 }119 else if (len === 1) {120 result = new origDate(base.isString(y) ? newDate.parse(y) : y);121 }122 else {123 result = new origDate(y, m, d == undef ? 1 : d, h || 0, mn || 0, s || 0, ms || 0);124 }125 result.constructor = newDate;126 return result;127 };128 }());129 if (!isoCompat()) {130 newDate.now = origDate.now;131 newDate.UTC = origDate.UTC;132 newDate.prototype = origProto;133 newDate.prototype.constructor = newDate;134 newDate.parse = function parse (str) {135 var result;136 // check for iso date137 result = isoParse('' + str);138 if (isInvalidDate(result)) {139 // try original parse()140 result = origParse(str);141 }142 return result;143 };144 // Unfortunate. See cujojs/poly#11145 // Copy any owned props that may have been previously added to146 // the Date constructor by 3rd party libs.147 copyPropsSafely(newDate, origDate);148 Date = newDate;149 }150 else if (Date != origDate) {151 Date = origDate;152 }153 }154 function copyPropsSafely(dst, src) {155 for (var p in src) {156 if (ownProp.call(src, p) && !ownProp.call(dst, p)) {157 dst[p] = src[p];158 }159 }160 }161 checkIsoCompat();162 return {163 setIsoCompatTest: function (testFunc) {164 isoCompat = testFunc;165 checkIsoCompat();166 }167 };168});...
extendObject.js
Source:extendObject.js
1module.exports = function (base, sub) {2 // Avoid instantiating the base class just to setup inheritance3 // Also, do a recursive merge of two prototypes, so we don't overwrite4 // the existing prototype, but still maintain the inheritance chain5 // Thanks to @ccnokes6 var origProto = sub.prototype;7 sub.prototype = Object.create(base.prototype);8 for (var key in origProto) {9 sub.prototype[key] = origProto[key];10 }11 // The constructor property was set wrong, let's fix it12 Object.defineProperty(sub.prototype, 'constructor', {13 enumerable: false,14 value: sub15 });...
Using AI Code Generation
1var wpt = require('webpagetest');2var origProto = wpt.prototype;3var WebPageTest = function(options) {4 var instance = new origProto(options);5 var origGet = instance.getTestResults;6 instance.getTestResults = function(testId, cb) {7 origGet.call(instance, testId, function(err, data) {8 if (err) {9 return cb(err);10 }11 cb(null, data);12 });13 };14 return instance;15};16module.exports = WebPageTest;
Using AI Code Generation
1var wpt = require('webpagetest');2var origProto = wpt.prototype;3var wpt = new wpt('API_KEY');4wpt.prototype = origProto;5 if (err) return console.log(err);6 console.log(data);7});8I'm not sure why this is happening. I've tried to do this with other functions as well and I've gotten the same error. When I try to run the code without the line wpt.prototype = origProto; I get the error:9wpt.prototype.test = function (url, callback) {10}
Using AI Code Generation
1var origProto = wpt.__proto__;2var origMethod = origProto.method;3origProto.method = function() {4 console.log('test');5 return origMethod.apply(this, arguments);6};7wpt.method();
Using AI Code Generation
1var origProto = wp.textpattern.prototype;2wp.textpattern = function( ed, url ) {3 origProto.call( this, ed, url );4}5origProto.prototype.init = function() {6}7origProto.prototype._getPatterns = function() {8}9origProto.prototype._replace = function( ed, e, data ) {10}11origProto.prototype._replaceShortcode = function( ed, e, data ) {12}13origProto.prototype._replacePattern = function( ed, e, data ) {14}15origProto.prototype._getSelection = function( ed, e ) {16}17origProto.prototype._getSelectionRange = function( ed, e ) {18}19origProto.prototype._getSelectionParent = function( ed, e ) {20}21origProto.prototype._getSelectionText = function( ed, e ) {22}23origProto.prototype._getSelectionStart = function( ed, e ) {24}25origProto.prototype._getSelectionEnd = function( ed, e ) {26}
Using AI Code Generation
1var origProto = wpt.origProto;2var proto = origProto;3var constructor = proto.constructor;4var name = constructor.name;5var proto = wpt;6var constructor = proto.constructor;7var name = constructor.name;
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